LB ill /^S/ JOINT BULLETIN OF THE STATE DEPARTMENT OF EDUCATION AUSTIN, TEXAS UNIVERSITY OF TEXAS AUSTIN, TEXAS AGRICULTURAL AND MECHANICAL COLLEGE OF TEXAS COLLEGE STATION, TEXAS JOINT BULLETIN NO. OCTOBER 1, 1914 Courses In Agriculture for the Secondary Schools of Texas UC-NRLF W. F. DOUGHTY State Superintendent of Public Instruction, Austin, Texas MARTIN L. HAYES Professor of Agricultural Education, Agrricultural and Mechanical College of Texas, College Station, Texas W. S. TAYLOR Associate Professor of AKiicu'.tural Education, Univarsity of Texas, Austin, Texas AUSTIN, TEXAS VON BOKGKMANN-JONES CO.. PHINTKK.- 1914 Digitized by the Internet Archive in 2007 with funding from Microsoft Corporation http://www.archive.org/details/coursesinagriculOOdougrich 01 533-7 ll-6m JOINT BULLETIN OF THE STATE DEPARTMENT OF EDUCATION AUSTIN, TEXAS UNIVERSITY OF TEXAS AUSTIN, TEXAS AGRICULTURAL AND MECHANICAL COLLEGE OF TEXAS COLLEGE STATION, TEXAS JOINT BULLETIN NO. 1 OCTOBER 1, 1914 Courses In Agriculture for the Secondary Schools of Texas oocccc*^ W. F. DOUGHTY State Superintendent of Public Instruction, Austin, Texas MARTIN L. HAYES Professor of Agricultural Education, Agricultural and Mechanical College of Texas, College Station, Texas W. S. TAYLOR Associate Professor of Agricultural Education, University of Texas, Austin, Texas AUSTIN, TEXAS VON BOECKMANN-JONES CO., PRINTERS 1914 ^^P TABLE OF CONTENTS. Page Introdnction 7 Fiiiietion of the High School 7 Reasons for Agriculture in the High School 7 Present Status 8 General Remarks to School Officers 10 ' Teacher 10 EqiiiDinent 11 State Aid 11 Adaptation of Courses in Agriculture to Local Conditions 13 Scope of Course 13 Courses in Agriculture 13 Agricultural Curricula for High Schools 16 Alternation of Subjects 17 Suggestions Concerning the Managing of Agricultural Courses. ... 19 Textbooks : 19 Notebooks 22 Collected Material, Exhibits, etc 23 Visits and Field Trips 23 Project Work 24 School Farm 25 Communit}' and Extension Work 28 Syllabi and Equipment 31 Use of Outlines 31 Reference Books, etc 31 Publications for Teachers of Agriculture 31 Plant Propagation 34 Practice Work in Plant Propagation 36 Reference Material in Plant Propagation. 37 Vegetable Gardening 38 Practice Work in Vegetable Gardening 41 Refe'rence Material in Vegetable Gardening 42 Animal Husbandry 44 Practice AYork in Animal Husbandry 54 Reference Material in Animal Husbandry 59 Half-Unit in Dairying 65 Half-Unit in Poultry 69 Soils and Soil Fertility 74 Practice Work in Soils and Soil Fertility : 81 Reference Material in Soils and Soil Fertility 82 Field Crops \ 85 Practice Work in Field Crops 101 Fruit Production 112 Practice Work in Fruit Production 118 337840 4 C;-5Vrv:-;}*f2 :; :^:\ .contents Page Reference Material in Fruit Production 120 Farm Mechanics, Farm Management, and Home Grounds 123 Practice Work in Farm Mechanics, Farm Management, and Home Grounds 1 28 Reference Material in Farm Mechanics, Farm ^lanagement, and Home Grounds 1 29 Half-Unit in Landscape Gardening 133 Practice Work in Landscape Gardening 13.) Reference Material in Landscape Gardening 136 Half-Unit in Entomology ^. 138 Practice Work in Entomology 1-10 Reference Material in Entomology Ill Weeds . ' 145 Practice Work in Weeds It? Reference Material in Weeds 148 Minimum Laboratory and Garden Equipment for T\ycl\e Stu- dents 150 Appendix. . Score Card for Cotton 152 Score Card for Corn 153 Score Card for Wheat 154 Score Card for Oats 1 54 Score Card for Draft Horses 155 Score Card for Light Horses 156 Score Card for Draft :\rules 157 Score Card for Beef Cattle. 158 Score Card for Mutton Sheep 159 Score Card for Fine Wool Sheep . 160 Score Card for Dairy Cattle 161 Score Card for Lard Hogs 162 Score Card for Bacon Hogs 163 Score Card for Dairies 164 Score Card for Butter 165 Score Card for Farms 166 PREFACE. 'J'liere are at least tliree agencies in the State that are putting forth organized eiforts, in the form of supervision and*inspection, for the im- provemejit of the high school conditions in Texas. The State Depart- ment of Education, the Universitv of Texas, and the Agricultural and Mechanical College of Texas are endeavoring to give personal help to the high schools of the State, assisting superintendents and teachers to make their schools more efficient in subject matter, methods, equipment, etc. The friends of education have always felt that there should he the most hearty cooperation among those agencies in this great work. The traditional courses in the high school have been subjects of in- vestigation so long and have been so standardized that there will seldom be serious conflict of ideas among students of education concerning the content of the courses, the arrangement of subject matter, the methods of presentation, etc. It is . not so with agriculture. The courses in this subject have not passed the experimental stage. Few suitable textbooks are available when the work in agriculture exceeds a general course consisting of one unit of work. Careful planning of the work to be done is necessary, and definite directions for finding the subject matter in the available publications are needed. Students of agricul- tural education vary widely in their views of the choice and arrangement of the subject matter, as is seen in a perusal of the various courses in agriculture proposed for high schools in different parts of the United States. The authors of this bulletin have agreed upon the recommenda- tions and suggestions in the following pages and present them to the high schools of the State as a basis for work in agriculture that will meet the approval of the State Department of Education, of the Uni- versity of Texas, and of the Agricultural and Mechanical College of Texas. This bulletin is intended for the teachers of agriculture in the high schools and for all others interested in secondary agricultural education. A copy of it can be secured from any of the agencies participating in ihQ joint publication. COURSES IN AGRICULTURE FOR THE SECONDARY SCHOOLS OF TEXAS INTRODUCTION. FUXCTIONS OF THE HIGH SCHOOL. "All schools are in their nature pul)lic utilities." It is the one fundamental purpose of the high school to give that training which will prepare the student for greater efficiency, greater usefulness, and a larger service. All boys and girls leaving the high school should go with a definite purpose in life, and should be able to turn back to the public the money expended on them in increased efficiency. If they are not able to do this, the school is a parasite from an economic point of view. It is also the function of the high school to gtve the student such amount of cultural training as will help him appreciate the beauti- ful in nature and in art, and at the same time to enable him to choose a vocation for life. In other words, our secondary schools should strive to give a liberal education — an education that is both cultural and vocational, and dicipline will be a product of the vocational as well as of the cultural if the work is well done. In this way the high school will not only be able to give graduates a better preparation for life, but will inspire them to continue their training. REASONS FOK AGRICULTURE IN THE HIGH SCHOOL. For more than a decade our magazines and other publications have been full of discussions of agriculture and its importance in the high school curriculum. At one time it was necessary to present numerous carefully selected arguments to justify the introduction of agriculture. Now it is seldom needed to give justification for introducing the subject, but it is more often necessary to offer excuse for the failure to provide an opportunity for high school pupils to receive instruction in agriculture and other vocational subjects. The arguments that have been advanced from time to time are numerous and varied. Space will not permit here a discussion of the individual arguments offered. In general these reasons can be classified under one of two heads: (1) arguments advanced by agriculturists, based on a knowledge of the subject from a vocational viewpoint; (2) arguments advanced by educators, based, on the psychological im- portance of the subject. Some of the more important points may be summarzied as follows: Arguments advanced by agriculturists: 1. Increased production is needed. 2. Conservation of soil and of other resources is necessary. 8 Courses in Agriculture for tlie Secondary Schools of Texas 3. The subject is important because of the size and importance of the industry, 4. Competition with European farmers demands agricultural edu- cation of people. 5. The field is too broad for an agricultural college to cover. Arguments advanced by educators: 1. Agriculture enriches the curriculum and adds interest. 2. It helps keep students in school. 3. It involves expression as well as impression; it gives ability to do. 4. It gives motive for science study — first the application and then the science. 5. It is cultural, broadening. 6. It gives a comprehensive view of science. 7. It has value as an avocation. 8. It has value for vocational guidance. 9. It gives understanding and appreciation of rural environ- ment, etc. PRESENT STATUS. ♦ Agriculture in the high schools of Texas is just in its infancy. A beginning has been made, and in a very few schools some rather ex- tensive work has been done. In a large majority of the schools the work has been too bookish. Too little time is given to the subject to enable efficient practice work. Much of the psychological value of the subject is lost when the laboratory and field work are slighted. In most cases the pure agriculture is limited to one j^ear in the high school. A few schools are ofi'ering a second year, one school has been found with three full years of work in operation, and one school with four years of work. Some schools are counting as agriculture the traditional courses in botany, physical geography, zoology, physics and chemistry. These, as ordinarily taught in the high school, with the exception of botany, would hardly be considered agriculture, though they might well be included in the course of study for the agricultural pupils. The State has made a good beginning in aiding the high schools to ]:)rovide for the introduction of agriculture. But the appropriations have been much too small to supply the demands. During the two vears, 1911-12, 1912-13, fifty-nine high schools teaching agriculture received from the State $117,800. In 1913-1914, thirty-two high schools received $25,750. This aid in many instances was intended for manual trailing and domestic science also. Of the fifty-nine schools included above, 27 maintained an agricultural department alone; 23 maintained the three departments; and the remaining 9 maintained agriculture and one other. Of these 32 schools aided in 1913-1914, ten are maintaining agri- culture alone; 13 are maintaining the three departments; and the remaining 9 are maintaining agriculture and one other department. Courses in Agriculture for the Secondary Schools of Texas 9 The above data do not include state aid given to those schools not offering agriculture. For this entire period of three years, 1911 to 1914, the total aid from the State given to a single school offering agriculture varies from $500 to $5,750. The number of schools that have received $5,000 or over is 11. The number having received $2,000 or more is 28. The largest state aid given any school during 1913-14 was $1,250. In giving State aid, no specifications have been made as to what ])roportiOn of that aid shall be used for each of the two or three departments participating. Unfortunately, the idea has prevailed that agriculture can be taught with little or no equipment save a plot of ground. So manual training and domestic science departments have been equipped at the expense of the agriculture department. There are, however, at least a few notable exceptions where every dollar of the State's money and more is invested in valuable and permanent equip- ment for agriculture. According to the records in the office of the State Superintendent there are 75 high schools in the State maintaining an agricultural department. This means that many communities have not yet appreciated the value of this subject in the curriculum and in the lives of the young people of Texas. It is very desirable foi* the State to help equip the schools for agriculture, but tlie local communities cannot afford to omit the subject because state aid is not available. If the fifty-cent levy will not enable the district to finance the department, then votes in the district should not be lacking for a constitutional amendment to raise the limit ')f taxation. 10 Courses in Agriculture for the Secondary Schools of Texas GENERAL BEMARKS TO SCHOOL OFFICERS. TEACHER. A matter of great importance for school officers who are introducing agriculture into the high school is the selection of a teacher. With an ideal teacher in cliarge., many deficiencies of equipment may be overbalanced in a measure, while the best and most extensive equipment may be of little or no consequence if the teacher is inferior. It is woith while to ennraerate some of the qualifications a teacher of agriculture in the high school shouM pa^ess. In the first place, the teacher of agriculture should have a larger amount of technical information about the subject to be taught than is dem^anded in many other departments before he can teach the subject acceptably. The various phases of agriculture are so interwoven and so interdependent, and the underlying sciences are so extensive and so important to a proper tinderstanding of the principles and practice of agriculture, that careful and extensive training in scientific and prdctieal agriculture is necessary to insure success from the teacher in the agrieultnral department of the high school. Usually it is as- sumed that a teacher's training in his subject should be from two to four years in advance of the work to be done in the class. If this is necessary in teaching history, mathematics, etc., it is still more desir- able in the teaching of agriculture. However, in the four-year course here outlined for high schools, even the graduates of agricultural colleges will be required ta teach near the limit of their training in some parts of the course. It is not enough to have merely agricultural knowledge. Much of Die prejudice encountered by advocates of agriculture in the high school has been due to the teacher's lack of agricultural experience and definite information about rural conditions. He should be able to meet farmers on common ground and discuss their problems intelligently. Many agricultural colleges are requiring farm experience as a condition of graduation. It would not he unwise to require such experience of the teacher of agriculture in the high school. A qualification most frequently lacking in the teacher of agriculture is proper training in the principles of education and the methods of teach- ing. Perhaps more failures in teaching are due to lack of proper meth- ods than to lack of a knowledge of subject matter. The danger of assigning the teaching of agriculture to the science teacher, who happens to haTC been raised on the farm, or to some teacher who happens to have a vacant period, is readily apparent. In addition to a careful training in the science and practice of agriculture, and in the pedagogy adapted to the subject, the teacher should have energy, resourcefulness, enthusiasm, and ability to meet the patrons of the school in social and business relations. With such a teacher failure of the department will he impossible. Courses in Agricultuve for the Secondary Schools of 'Texas 11 To get such a teacher, the pa}^ must be commensurate with the service. Scliool boards should expect to pay at least $100 per month for a man who can teach agriculture to both the pupils and the patrons. It i? xevy desirable, too, that the teacher be employed for the entire year, so that he can supervise project work with the pupils, care for the school farm, and do community work during the summer. EQUIPMPJNT. It is a mistake to suppose that a teacher is all that is needed to make agriculture in the high school fulfill its mission. There is as much need for suitable equipment in this subject as in other sciences in the high school. When the department is introduced, it is well to ■ equip it with at least five acres of land and the necessary tools, laboratory equipment, and library books. A list of these necessaries is given elsewhere in the bulletin. Do not expect the teacher to '^make bricks without straw.'^ STATE AID. In aceordaiice with Section 3, Chapter 26, Acts of the Thirty-second Legislature, the State Board of Education is authorized to duplicate, by appropriation out of money provided for that purpose by the Legislature, an amount varying from $500 to $1,500 that has been set apart by the trustees of a public high school of first or second class, as designated by the State Department of Educatijn, for establishing, equipping, and maintaining a department of agriculture. For high schools of the third class the amount ranges from $500 to $J,000. Success in obtaining state aid depends upon two conditions: provision by trustees for meeting the legal requirements as interpreted by the State Department of Education, and the existence of a fund available for aiding high schools. The first condition is under the control of the district. It includes provision for the ownership of at least three acres of land convenientlv located and suitable for garden and field crops: for the employment of a "teacher who has received special training for giving efficient instnictions" ; for the purchase of the required laboratory, field, and library equipment; and for maintenance of the department after state aid is withdrawn. An application blank for state aid will be sent by the State Superintendent to those requesting it. After the school has been investigated and approved by the State Superintendent, his report and recommendations are made to the State Board of Education, which body has the authority to grant aid within the limits prescribed by law. The second condition mentioned above depends upon the amount of money provided for this purpose and upon the number of schools quali- fying for aid. The appropriation of $100,000 for aid to manual train- ing, domestic science, ai'd agriculture for the two years, 1913-14 and 1914-15, i« proving much too small to meet the requests from eligible schools. The purpose of the aid to high schools is chiefly to assist the dis- trict in providing for land and other permanent equipment needed for 12 Courses in Agriculture for tlic Secondary Schools of Texas tlio proper teaching of the subject. The law provides that an appropria- tion is not to he made more than twice to the same school, and that the district shall give evidence that it will be able to continue the work after state aid is withdrawn. Administration officers should not make the mistake of using the state aid and the duplicated sum to pay the salary of the teacher without providing for sufficient permanent equip- ment. Courses in Agriculiure for the Secondcuij Schools of Te.vcu ADAPTATTOX OF COURSES JN AGRICrLTURE TO LOCAL CONDITIONS. SCOPE OF COURSE. It is desirable that the whole field of ap^riculture be covered in the higli school course, regardless of the number of units of work offered in the subject. If only one year is given to agriculture, the course should be general and all pha.ses of the subject, such as agronomy, hor- ticulture, animal husbandry, etc., sliould be touched upon. The longer the tim*^ devoted to the subject, the more the various units of subject matter may be differentiated into separate courses. The amount of emphasis to be put upon any phase of the subject will depend upon several factors: the qualifications of the teacher; the local interest and local need ; the laboratory, field, and library equip- ment available, etc. It is better that a teacher teach more of such subject matter as he knows and teaches well than that he attempt some- thing he is unfitted for, merely because it is desirable to have the addi- tional subject matter in the course. In some communities in the State, local interest and the importance of live stock justify one and one-half units or even two units in animal husbandry ; while in other communities offering the same amount of agriculture* the subject of animal husbandry may be dismissed in one-half unit. In the same way horticulture may vary greatly in importance in different parts of the State. Agron- omy will be relatively important in all parts of the State, for soils and crops are strictly fundamental in agriculture. Much time is wasted by not bavins: material or equipment necessary to render the teaching coucrete and easily intelligible. It will not pay to give a long-drawn- out course in types and breeds of farm animals unless animals are avail- able in the community to illustrate those t^^pes and breeds. More judg- ing of live stock can be taught in a few minutes with the live stock before the students than can be learned in several hours, perhaps, by reading the text alone. Actual pruning of the grape will be more effective than merely reading about pruning. It is waste of time to try to learn how to judge corn with no corn to judge. Many of these things we learn best by doing. Thus it is apparent that it is impossible to suggest an agricultural curriculum that will be entirely satisfactory in all localities, for all schools, and for all teachers. An effort will be made to make a satis- factory solution of the problem, assuming that the teacher is well-rounded in training, the school is well equipped, and the agricultural interest in the community is diversified. COURSES IK AGRICULTURE. In the arrangement below, schools have been grouped according to the number of units of agriculture offered. Elementary botany has been considered as a part of the courses, while the traditional subjects 14 Courses in Agriculture for the Secondary Schools of Texas of zoology, physical geography, physiography, chemistry, and physics are to be considered in addition to the work indicated. It is assumed that a year's work in general agriculture has been done in the elementary school. Group I. (One unit) First Term General agriculture Second Term General agriculture Group II. (Two units) First Term First year Insects, soils, plants Second year Live stock (judging types and breeds; feeding; breeding) Second Term Crops (field, garden, fruits,) and home grounds Live stock (judging types and breeds; dairying; poultry) First year Second year Third year Group III. (Three units) First Term Botany Live stock (judging types and breeds; feeding; breeding) Soils and field crops Second Term Plant propagation and vege- table gardening Live stock (judging types and breeds; dairying; poultry) Fruits, insects, home grounds First year Second year Third year Fourth year Group IV. (Four units) First Term Botany Live stock (judging types and breeds; feeding; breeding) Soils Fruits, insects, diseases Second Term Plant propagation and vege- table gardening. Live stock (judging types and breeds; dairying; poultry) Field crops Farm mechanics, farm manage- ment, and home grounds In Group I. are those schools that are offering only one year's work in agriculture in the high school. This course is supposed to include the work given in any good high school text in general agriculture, such as Warren's Elements of Agriculture. All phases of the subject should be studied. The emphasis upon each unit of subject matter will depend upon numerous matters, among which local importance and available time are important. For some classes the course may be largely cul- tural, while for other classes it may be made extremely practical. Every high school, whether in city or country, should offer at least one unit in agriculture for its cultural and avocational value, if not for its voca- tidnal value. Even though a school is offering four units of technical agriculture, it is yet desirable to offer a course in general agriculture to be taken by those students who do not care to elect the mdre detailed study of each phase of the subject. Such a course is especially desirable for city schools for the broadening influence upon the students and for the appreciation of rural life and conditions to be secured. The course outlined for Group II. is suited to those schools that offer only two years' work in agriculture. The supposition is that no botany Courses in Agriculture for the Secondary iSchooh of Texas 15 is offered as a separate subject. This arrangement will be very satis- factory for the schools offering only two years in high school work. With some modifications this course can be adjusted to schools offering a year's work in botany or biology. If only the two units of agriculture are offered, they may be assigned to any year in the course. In some localities the live stock work might be reduced to one^half unit to give. more time to crops, etc. In Group III. a much more satisfactory course is made possible by- the addition of the third year's work. A better foundation for work in the different kinds of crops is secured by a definite course in ele- mentary botany. The work in plant propagation and vegetable garden- - ing is very desirable in the first year of the high school. This work: appeals strongly to the adolescent's desire for activity and concrete- application, and thus tends to lessen the number of withdrawals. The- least satisfactory part of the course is the effort to ^yq: soils and field crops in a half year. In many communities the fruit production could be emphasized less and field crops could be continued into the second term. There may be localities in the State where the live stock industry would not justify devoting one-third of the time of the course to it- The arrangement recommended is intended for those communities where, all phases of agriculture are important and where farming is diversified.. If there is found a locality where cotton is .the only product of interest,. other phases of agriculture should be taught the rising generation and the importance of diversifying should be shown them; but perhaps it would not be justifiable to devote so much time as is indicated above. In Group IV. all the advantages of Group III. are found, and in addition much stronger work is made possible in soils and field crops by assigning a half-year's work to each. Another very desirable addi- tion is made to the course by offering the work in farm mechanics and farm management. This makes a very fitting climax to the work of the student in agriculture. For the sake of the students who are agriculturally inclined and who do not expect to go to college, it cannot be urged too strongly that the high schools should offer a course similar to the one outlined in Group IV. Young men who have taken such a course under the direction of a suitable teacher in a school with adequate equipment will go out ta make success of farming and will put agriculture and rural life on a higher plane in their communities. In some schools it may be desirable to differentiate out other units of subject matter, and arrange them in a different manner. A half- unit in dairying and a half-unit in poultry may easily be separated from the live stock course outlined above, leaving feeding, breeding, and judging of types and breeds. Or a half-unit in economic entomology is very satisfactory. A half-unit in landscape gardening should appeal to every pupil in the high school. For a few very select schools, six units in agriculture might be offered, allowing credit in all towards graduation, or permitting certain options in the agricultural subjects. For such schools the first year of the course might remain as outlined in Group IV. During the second year the live stock course might be given with the work in dairying and poultry omitted. During the third 16 Courses in Agriculiure for the Secondary iSchools of Texas year a half-unit in soils and a half-unit in poultry might be given the first term, and a half-unit in field crops and a half -unit in dairying might be given the second term. During the fourth year the first term's work might consist of a half -unit in fruit production and a half- unit in economic entomology, and the work of the second term might be a half-unit in farm management and farm mechanics, and a half-unit in landscape gardening. It is not recommended that such a course hQ offered except in a very rare case. A school may be unusually fortunate in teacher and equipment, and there may be a desire to attract with the agriculture the youth who have been out of school several years. These young men may return for the agricultural work alone. Sug- gested outlines for these courses appear later in the bulletin. AGRICULTURAL CURRICULA FOR HIGH SCHOOLS. Opinions differ widely as to tlie best program of studies for a higli school. There are numerous factors that have an infiuence in deter- mining the desirability of any certain choice. School men generally used to insist on curricula that were almost entirely prescribed. Stu- dents were required to select a certain group of subjects out of two or more groups offered, and to pursue tlie subjects prescribed in that group. Too many schools are still following tliis policy. The narrow, pre- scribed curricula in our high schools may be largely responsible for the large number of withdrawals of pupils. The tendency in educational thought is strongly in favor of a plastic program of studies that will permit a great variety of curricula. In tiie smaller high schools, where t]]o small number of teachers limits the number of subjects that can be taught during any term, the election may be made by classes rather than by individuals. Again, the number of units required for graduation varies from sixteen to twenty. The leaders in education are strongly in favor of sixteen. Certainly not more than eighteen units should be required for graduation. It is safe to assume that little more work is done when twenty units are required for graduation than when only sixteen are required. Usually the difference lies in the depth to which the subject is explored. The following suggests a program of studies from which the indi- vidual student under the advice of his teacher may select a very satis- factory curriculum. Xot all schools Avould be expected to offer as much work as is indicated below. Required Elective First year (Elect 1 or 1 1-2 units) English I Latin Algebra I Agriculture Ancient history *Biology or Physical Geography 1-2 Physiology 1-2 Manual Training 1-2 Domestic Economy 1-2 *Biology may be given in the first or second year as the teacher may desire, physical geography and physiology being given the other year. Courses in Agriculture for the Secondary Schools of Texas Second year Required English II Algebra II Third year English III Plane Geometry Fourth year English IV Elective (Elect 2 or 2 1-2 units) Latin Med. and*Mod. History Agriculture Biology or Physical Geography 1-2 Physiology 1-2 Manual Training 1-2 Domestic Economy 1-2 (Elect 2 or 2 1-2 units) Latin Spanish German English History Chemistry Agriculture Manual Training 1-2 Domestic Economy 1-2 (Elect 3 or 3 1-2 units) Latin Spanish American History and Civics Mathematics Physics Economics Teachers Training Course Manual Training 1-2 Domestic Economy 1-2 (All students should be required to offer two units in history and one unit in science for graduation. Three or four units in a modern language may be desirable in certain localities.) ALTERNATION OF SUBJECTS. For the small school there is always difficulty in offering a large variety of subjects from which to choose. Many superintendents dis- pose of the matter by limiting the program of studies to the traditional subjects of four years in English, four years in Latin, four yeai*s in mathematics and four years in history. Other school men reduce the length of the recitation period and overload the teacher. Too much cannot be said against the folly of thirty-minute recitation periods and ten or more recitations per teacher in the high school. Alternation of subjects is the best solution of the problem. The considerations that will decide the desirability of the proposed alternation are (1) whether the combined classes of students can be handled in less time because of the alternation, and (2) whether there is a special hardship worked upon any class of students in not having had a subject that is scheduled earlier in the course. The first con- sideration depends upon the number of pupils ; the second depends upon the relation between the two subjects to be alternated. There is no reason why a high school that desires to offer more than one unit of agriculture should limit itself to a single unit, unless the classes are so large that they cannot be coml)ined. In the courses sug- 18 Cour^e.s In Agriculture for ihc Secondarij iScliools of Texas gesttnl above there can be alternated the first and second years in Group II., the second and third years in Group III., and the second and third years in Group IV. Thus if there is time for one unit in agriculture in the program of recitations^ the school can offer two nnits; if there is time for two units, the school can offer three units, and so on. This })ermits the work in agriculture to l)e organized in a much more satis- factory way and gives the student the opportunity to get more vocational work, while no greater demand is made upon the time of the teacher. Other subjects in the program of studies may be alternated by years also. In the small liigli schools there is no need for teaching physics and chemistry the same year. American histoiy and civics can alternate witli English history, but it is preferable for the student to know English history as a foundation for the high schopl work in American history. Phvsiologv and physical geography can be alternated without incon- venience. Some will object to alternating third and fourth English,, but it has been done very successfully. If the work in algebra to quad- ratic equations is well done the first year in the high school, plane- geometry can follow with jio inconvenience, thus permitting an alterna- tion between second algebra and plane geometry. By carefully planning the alternations that can be made, leaving clear records of the work done by each class and the work to be done the next year, a plastic program of studies offering extensive work in agriculture may be arranged in- schools that would otherwise he limited to a very narrow program of studies. Courses in Agriculture for the Secondary Schools of Texas lO- SUGGESTIOXS COXCEEXIXG THE MAXAGIXG OF AGRICUL- TIIEAL COURSES. TEXTBOOKS. One of the great hindrances to introducing more than one unit of agriculture into the- high schools is the problem of textbooks. Until recently there were very few suitable texts available for high schools^ but during the past two years a number of very commendable efforts have been made to meet these needs of the schools. The courses have' not been standardized yet, and books that will do fairly well for one arrangement of the work may be unsatisfactory for another. Local in- terests are of such influence that no set of texts can. be selected that will be entirely satisfactory. It is true to a larger extent, perhaps, in agriculture than in any other part of high school work that the text should be used merely as a basis for work, and the teacher should be larger than the text. It is with an idea of aiding the teacher to be independent of the textljook that brief outlines of the subjects are included in this publication. One very serious difficulty in the selection of textbooks is the cost to the pupil. The science books usually are relatively expensive; and when two such books costing a dollar and a half or more a piece are required each year in agriculture, the burden becomes heavy on the parent. One solution of this is to put in the library one copy of the text for every three pupils and assign references in the text and other reference books. The danger is that such a method will develop the lecture method of conducting the recitation. Whatever may be the value of the purely lecture method in the college or university, it is safe to say" that it is not adapted to high school work. The pupil in the high school needs some text as a basis for his work, even though it mav l)e rather poorly adapted to the needs of the course. Textbooks for the^ subjects in Group lY. will be considered first. Reference books will be suggested later. Inhere are a large number of high school texts in botany. It is hoped thai the short course suggested in botany as a basis for the work in crops of different kinds will differ somewdiat, at least, from the tradi- tional pure-science botany. Almost any of the good texts can be adapted to the needs of the course by a teacher who knows what he wants to teach. Perhaps the revised edition of Bergen and Caldwell's Introduc- tion to Botany (Ginn & Co., price $1.30), which is just off the press,, will require least adaptation. Other satisfactory texts are Bergen and Caldwell's Practical Botany (Ginn & Co., price $1.40), Andrews' Prac- tical Course in Botany (American Book Co., price $1.50), and Bailey's Botany for Secondary iSc/*oo7s (Macmillan Co., price $1.25). For the second term of the first year, work in plant propagation and vegetable gardening has been suggested. The cost of the books makes it undesirable to have the students buy a text for each of these subjects. The need of a text in vegetable gardening is perhaps more urgent than in plant propagation. Duplicate copies of Bailey's Nursery Booh (Mac- 20 Courses in AgricuUure for the Secondarij Schools of Texas nullan Co., pike $1.50) should be put in the library for a text. Several copies of Farmers' Bulletin Xo. 157, Propagation of Plants^ should be available for the use of the class. It is possible to use Texas Experi- ment Station Circular Xo. 3, Xew Series, Truck Farming, as a text in vegetable gardening by supplementing it with books and bulle- tins in the library. It is recommended that the pupils buy a text in at least one of the subjects for this term. Of the books in vege- table gardening the following can be used satisfactorily as a basis for the work: Green's Vegetable Gardening (Webb Publishing Co., price $1.00), and Bailey's Principles of Vegetatle Gardening (Macmilian Co., price $1.50). Whatever text is used, considerable caie must be exercised in adapting it to local conditions. It is usually preferable to make the first year's science in the four- 3^ear course in agriculture a study of biology. Many teachers prefer to devote the entire year to botany. This is a good practice if time can be found later for work in zoology and economic entomology. The stronger the students become in botany, zoology, and entomology, the stronger they will be in agriculture. There are a number of texts on biology being used in this 3'ear's work. Hunter's Essentials of Biology (American Book Co., price $1.25) is used in many high schools in Texas at the present time, and is a very satisfactory text. Peabody and Hunt's Elementary Biology (Macmilian Co., price $1.25) is also a good text for high school work. Splendid laboratory manuals are published by both companies for their respective texts, and these may be had at a moderate price. The animal husbandry that is suggested covers the whole subject of live stock. There are perhaps only two books available for this course : Harper's Animal Husbandry for Schools (Macmilian Co., price $1.40) and Plumb's Beginnings in Animal Husbandry (Webb Publishing Co., price $1.25). Either of these books will need to be supplemented by reference books and bulletins. The second, especially, will need to be supplemented greatly for the work on dairying. For the work in soils and field crops a great variety of books is avail- able. The consideration of economy makes it desirable to find a book that gives satisfactory work in both subjects. Perhaps only one book is available, — Hunt and Burkett's Soils and Crops (Orange Judd Co., price $1.50). This book may be used as a basis for the work, in spite of a very exaggerated formality in the arrangement of the subject matter. The authors assume that fifteen individual recitations can be made during a recitation period and each lesson or chapter has been so constructed as to contain fifteen paragraphs, each paragraph to be the source of a student's recitation. The arrangement of the book would make one think the authors expect the teacher of agriculture to ^^hear lessons" rather than to teach. In favor of the book is the fact that it contains definite work on soils and on field crops that can be supple- mented by bulletins and reference books under the direction of a skillful teacher, and thus the pupil will be saved some expense. If two books may be required of the pupil, more choice will be pos- sible. For the work in soils perhaps the most satisfactory text is Whit- son and Walster's Soils and Soil Fertility (Webb Publishing Co., price Courses in Agriculture for the Secondary Schools of Texas 21 $1.25). Vivian's First Principles of Soil Fertility (Orange Judd Co., price $1.00) might be easily adapted for nse. It contains no experi- ments and demonstrations, and it perhaps overestimates fertilizers, about fifty per cent of the book being given over to the discussion of manures ancl fertilizers. Snyder's Soils and Fertilizers (Macmillan Co., price $1.25) is well written and gives very desirable work, but the chemistry of the book is too advanced for third-year high school pupils. In the hands of a skillful teacher it might be easily adapted to the needs of the course. For the work in field crops for the South there is perhaps no satis- factory text. Duggar's Southern Field Crops (Macmillan Co., price $1.75) is an excellent book, but it will require very careful thought for the teacher to adapt it to a half -unit in general field crops. It contains 547 pages of subject matter, and yet does not touch upon the grasses, cowpeas, alfalfa, soy beans, clovers, etc. The work on corn and cotton is very satisfactory for this course, but other parts of the book would need to be abbreviated to give time for supplementary work in the im- portant crops that are omitted. The alternative is to select a book that has been prepared with the Middle States or Northern States in mind, and supplement it extensively in fiber crops and adapt it to Southern conditions. In this class are the following: Livingston's Field Crop Production (Macmillan Co., price $1.50) and WHlson and Warburton's Field Crops (Webb Publishing Co., price $1.50). There is no suitable text in fruit production adapted to Texas con- ditions. The teacher must be able to take a general text and adapt it to the needs of the community. It would be difficult to prepare a text that would be entirely satisfactory for the varied horticultural condi- tions in Texas. Texas Department of Agriculture Bulletin No. 32, A B C of Fruit Growing, Avill be of great value to the teacher and may even be used by the class as a text. Among the books that may be used for a text should be mentioned Goff's Lessons in Fruit (Jrowing (University Cooperative Association, Madison, Wis., price $1.50), Green's Popular Fruit Growing (Webb Publishing Co., price $1.50), and Bailey's Principles of Fruit Growing (Macmillan Co., price $1.50). For the work in farm mechanics, farm management, and home grounds there is no text whatever. A delightful little book has just been pub- lished that will be very satisfactory as a basis for the farm management. Boss' Farm Management (Lyons and Carnahan, price 90 cents). If it be permissible to have the pupils buy two books during the half year, Davidson's Agricultural Engineering (Webb Publishing Co., price $1.50) will serve as a basis for the work in the farm mechanics. More work is offered in this book than there will be time for, but adaptation will be easy. For the few weeks' w^ork, which is very desirable, in improve- ment and ornamentation of home grounds, reference books and bulletins can be used. Some of the books recommended above can be used for the corre- sponding work in courses other than that in Group IV. In Group III. no change need be made from the above, except that Hunt and Burkett's Soils and Crops (Orange Judd Co., price $1.50) is the book that would naturally be selected. In Group I. the state-adopted .text, Warren's Elements of Agriculture (Macmillan Co., price $1.10), is the text re- 22 Courses in Agriculture for the Secondarij ^Scltools of Texas quired by law, and is very satisfactory. In Group II. it will be pos- sible to use Warren's Elements of AqricuHure for the first year. The iirst nine chapters should form the basis of the work. Much supple- mentary work should be given, especially in the elements of botany. Clute's Agronomy (Ginn & Co., price $1.00) is very satisfactory for the first half of this year's work, but there is no book suitable for the work in general crops. One of the books on field crops may be used by sup- plementing it for horticultural crops. For the second year a text in animal husbandry should be selected. Still other arrangements of the sul)ject matter may l)e desirable in some localities. If a half-unit course is offered in dairying, Michels' Dairy Farming (the author, Milkaukee, price $1.00) will be found sat- isfactory. Wing's Milk and Its Products (Macmillan Co., price $1.50) or Van Slyke's Modern Methods of Testing Milk Products (Orange Judd Co., price $1.00) may be used by supplementing it extensively in the study of milk production. If a half-unit is given to poultry, Wat- son's Farm Poultry (Macmillan Co., price $1.50) will be a satisfactory text. Robinson's Principles and Practices of Poultry Culture (Ginn & Co., price $2.50) and Lewis' Productive Poultry Husbandry (Lippin- cott Co., price $2.00) are excellent texts, but are a little heavy for the high school, and the prices are against them. For a half-unit in landscape gardening Waugh's revision of Kemp's Landscape Gardening (John Wiley & Sons, price $1.50) is available, but it will need to be supplemented by a study of ornamental plants. Another very satisfac- tory little text is Waugh's Landscape Gardening (Orange Jiidd Co., price 75 cents). This text will need a great deal of supplementary work. In some communities a course in economic entomology will l3e very popular. There seems to be no very satisfactpry book for this course. Perhaps the best plan will be to select such a book as Sanderson and Jackson's Elementary Entomology (Ginn & Co., price $2.00) and sup- plement it with bulletins and with such a book as Sanderson's Insect Pests of Farm, Garden and Orchard (Wiley & Sons, price $3.00) for most of the economic forms. NOTEBOOKS. It is important that note1)ooks in the different subjects in agriculture be kept carefully and Ticcurately. In addition to the recoi'd of all experiments performed and other practice work done, the notebook might contain notes on supplementary work given by the teacher, notes on a special report made by a member of the class, a general outline of the subject matter of the course, accounts of field trips, etc., and abstracts or outlines of all assigned readings other than the text. It is worth while to require neat drawings and careful tabulations of data. All notes should be written in ink. The notebook should be such that the pupil will value it after the school course is finished. RECITATION PERIODS. The amount of time that should be given to the i-ecitation and the laboratory work each week will vary slightly with the subject. There Course.s in Agriculture for the Secondari/ Schools of Terns 23 should be five recitations or their equivalent each week. In the major part of the work it will be best to give three single periods to recita- tions, and two double periods to laboratory or field work, each week. COLLECTED ^MATERIAL. EXHIBITS, ETC. An agricultural laboratory should , present somewhat the appearance •of an agricultural fair in the great variety of products, exhibits, and other educational materials that have been collected and preserved. Much of this material will be needed from time to time to make con- crete the textbook work. Some of it will be a silent means of edu- cating the pupils and the visiting patrons. It is a reflection upon the teaclier when there is found upon the shelves and in the cases in the laboratory only a few bottles of beans and peas and a few inferior ears of corn. There are listed below a few of the numerous collections that should be in every laboratory. By no means can a teacher and the clashes be expected to complete such a list in one year, but a start should be made, and additions should be made from time to time as oppor- tunity presents itself. 1. Herbarium — mounted and named specimens. a. Various grasses in the community. b. Various weeds in the community. c. A^arious wild flowers in the community. 2. Collections of agricultural pictures, charts, etc. 3. Bottled specimens. a. Fertilizers. b. Feeds. c. Insects. d. Types of soil. e. Seeds (farm crops, garden, weed, acorns, pecans, etc.). f. Corn products. g. Cotton seed products, h. Fruits. • i. Diseased fruits, twigs, etc. j. Spray materials. 4. Permanent mounts of types of wheat, barley, oats, etc. 5. Commercial classes of cotton. 6. Variety ears of corn. 7. Varieties of wheat, oats, cotton, etc. 8. Mounted insects. 9. Excellent and poor types of ears of corn. 10. Types of corn kernels as to shape. 11. Models of poultry house, dairy barn, septic tank^ etc. VISITS AND FIELD TRIPS. That time should he devoted to field trips and visits, cannot be x^m- phasized too strongly. It is important that the pupils be given oppor- tunity to observe as much as possible of the practical side of agriculture in all its phases. Excursions and visits can frequently be planned for> Saturdav wlien time on school davs cannot be arranged. Careful notes 24 Courses in Agriculture for the Secondary Schools of Texas of all siicli work should be inserted in the notebooks. Some of the numerous visits and trips that will be valuable are the following: trips to greenhouses and parks, nurseries, truck gardens and markets, stock farms, stock yards, fairs and shows, dairies, creameries, poultrv farms, poultry yards and markets, orchards and fruit markets, implement houses, typical farms, agricultural colleges and experiment stations; and to fields to study soils, crops, insects, weeds, etc. PROJECT WORK. There is a great opportunity for the teacher of agriculture to accom- plish valuable results with his students in so-called project work or part- time work. The term part-time indicates that part of the work of the student is done in school and part out of school. A certain project is undertaken by the students under the supervision of the teacher. The scientific principles involved are carefully studied, and plans are out- lined in detail; the work is done, observations are made, notes are recorded, and a complete report of the project is submitted to the school. The student, assisted by the expert advice of his teacher, has put into practice on his own farm or on the school farm under a specific set of natural conditions, certain principles involved in his agricultural course. This sort of work is thoroughly practical and will serve to rob the pessimisms derisive "book farming" of its stigma. Project work puts the boy into actual farm problems, where more or less expenditure of money is necessary and where incomes may be expected. School work assumes an appearance of business life that proves very attractive to the adolescent. Some project work could be completed during the school session, but much of it will continue into or through the summer. This makes it very important that the teacher should be employed for the year, so that he may supervise his students^ projects during the summer as well as during the school session. The giving of school credit for project work is a matter that the individual teacher must work out for his school. Each agricultural subject may be made to include a certain amount of project work, just as it includes laboratory work. Credit in the subject may be withheld until the project has been finished and reported. An extra number of units for graduation may be adopted — eighteen instead of sixteen, for instance. The additional two units may be made by taking subjects in the curriculum, by doing some project work, or by doing some other work out of school, but with the approval and under the supervision of the school, such as music, art, printing, painting, etc. Still another method is to allow honor credits as special distinction for the students who have done work in addition to the work in the curriculum. The project work may be divided into three general classes: (1) pro- duction, (2) demonstration, and (3) improvement. In some cases the project may include all of the features. A few examples of this kind of work are listed below. These will suggest many more. Production Projects : 1. Growing an acre of corn, cotton, tomatoes, potatoes, etc. 'sO. 9: Project Study Outlines for Vegetable Gardening. (State Board of Education, Boston, Mass.) 23. Public School x^griculture. (Massachusetts Agricultural College, Amherst, Mass.) 24. Circular No. 77 : A Secondary Course in Agronomy. (L^. S. Dept. of Agriculture.) 25. Circular 91: Secondary Education in Agriculture in the United States. (U. S. Dept. of Agriculture.) 26. Bulletin No. 160: School Gardens. (U. S. Dept. of Agriculture.) 27. Bulletin No. 204: School Gardening and Nature Study in Eng- lish Rural Schools and in London. (Department of Agriculture.) 28. Syllabus for Secondary Schools, Agriculture. (Department of Education, Albany, N. Y.) 29. Bulletin No. 36: Secondary Course in Agriculture. (State De- partment of Education, St. Paul, Minn.) 30. Circular 60: Teaching of Agriculture in the Rural Common Schools. (U. S. Dept. of Agriculture.) Conrses in Agriculture for the Secondary Schools of Texas 33 31. Bulletin No. 2: Tentative Course of Study in Industrial Subjects for the Public Schools of Indiana. Agriculture. (State Depart- ment of Education, Indianapolis, Ind.) 32. Circular 118: The Work of the Agricultural Colleges in Training Teachers of Agriculture for Secondary Schools. (U. S. Dept. of Agriculture.) 33. Farmers' Bulletin lt-herb crops: spinach, chard, mustard, dandelion. f . Salad crops : lettuce, endive, chicor}^, cress, corn salad, pars- ley, celery, celeriac. g. Pulse crops: peas and beans. h. Solanaceous crops: potato, tomato, egg plant, pepper, husk tomato. i. Cucurbitous or vine crops : cucumber, muskmelon, watermelon^ pumpkin, squash, pie melon, j. Miscellaneous annuals : sweet corn, okra, martynia. k. Perennial crops : asparagus, rhubarb, dock, sorrel, artichoke^ sea kale. 15. Outline for the study of each vegetable separately. a. Native home. b. Early history and distribution. c. Early characteristics. d. Introduction into United States. e. Improvement? f. Types and varieties. g. Present distribution. i. Brief study of the plant. (1) Leaves: size: arrangement; number. (2) Stem: structure; size; height. (3) Flower: number and arrangement of parts. (4) Root: kind; depth; spread. (5) Length of life. (6) Dioecious or monoecious. (7) Methods of reproduction. (8)_ Part of plant used for table purposes, j. Soils best adapted to growth, k. Fertilizers and manures. (1) Kind to use. (2) Time to apply. Courses in Agriculture for the Secondary Schools of Texas 41 1. Preparation of the seed l)ed. m. Producing plants for transplanting, n. Planting in seed beds proper. 0. Transplanting. (1) Fimdiamental principles of transplanting. (2) Special devices and special machinery, p. Kind and amount of cnltivation. q. Insects and diseases injurious to the crop. r. Insecticides and fungicides as means of control. (1) Spray mixtures most effective for each. (2) Time to apply. (3) Eate of applying. (4) Methods of applying. (5) Dangers from using spray mixtures. s. Harvesting, packing, storing and marketing. t. Utilization of the crop. (Time will not be available to apply the outline to all vegetables listed above. Select according to time available and the local impor- tance of the crop.) PRACTICE WORK IN VEGETABLE GARDENING. 1. Construct hotbeds and cold frames. Instructions for the mak- ing of hotbeds and cold frames may be found in almost any text on gardening or truck growing. Have the students select locat"ions for constructing both, and make them not only large enough to supply the school garden with such plants for transplanting as may be needed, but large enough to supply the community with plants and with some of the half hardy vegetables ordinarily grown in cold frames. 2. Have each student keep a window box and grow such plants for transplanting as are ordinarily grown indoors in farm houses. Com- pare the efficiency of the window box with hotbeds. 3. Take one-sixth or one-fourth acre of the school farm and plan and develop an ideal home vegetable garden, paying special attention to plan and arrangement, crops to be grown, succession of crops, etc. 4. Visit a truck farm if one is within reach of the school. Observe the character and fertility of the soil, the drainage, general cultivation, special cultivation, etc. Ask questions regarding the rotation practiced, fertilizers used, spraying practices, harvesting, packing, storing and marketing. 0. Take a trip to a wholesale house if possible, or to a number of retail houses if the former cannot be done. Observe the different truck products, noting the following points: (1) where grown; (2) their condition; (3) the grade; (4) care in packing; (5) neatness of pack- age; (6) selling price. 6. Procure seeds of the truck crops commonly grown in your locality and test the germination. Ask gardeners and truck growers to furnish you with samples of the seed they have for planting. Make careful tests of these and give the information to the parties furnishing the seeds. Procure samples of seeds from dealers in your community and test the germination. 42 Courses m Agriculture for the Secondary Schools of Texas 7. Procure crates suitable for shipping such truck crops as are grown on the school farm, and pack as you would for shipment. Grive enough practice in gardening and packing to make the students fairly proficient in putting up a neat^ snug, uniform package. 8. Procure specimens of diseased plants for study in the laboratory. Study the cause of the diseases, method of spread, economical impor- tance, and control. Students should have access to a high power micro- scope in this work and should make drawings of the diseases in different stages. They should learn to recognize a few of the most common dis- eases where they are seen under field conditions. 9. Make a careful study of one or more spray machines and test the efficiency of each, using different nozzles for spraying. Make spray mixtures ordinarily used for common insect and fungus pests. Apply with the nozzle found most efficient for the particular spray. 10. Visit an implement dealer and study the truck implements and tools that he has in stock. If he will give a demonstration of their work on the school farm, have him do so. If he cannot do this, take the class to a truck farm and have them observe the work of the differ- ent machinery used. 11. Provide individual plots about 12x40 feet. Eequire students to plan arrangement and choice of crops and report for approval of teacher. Use seed catalogues for getting variety of crop. Eequire students to do all work on the plot after plowing and harrowing. Grade students on appearance and condition of plot. Eequire extensive variety of crops for each. 12. Have grown in the garden all the different crops studied that students may observe habits of growth, appearance, etc. • REFERENCE MATERIAL IX VEGETABLE GARDENING. I. Minimum. ' . 1. Bailey: Principles of Vegetable Gardening (Macmillan Co., Dallas), $1.50. 2. Corbett: Garden Farming (Ginn & Co., Dallas), $2.00. 3. Watts: Vegetable Gardening (Orange Judd Co., New York), $1.75. 4. Bulletin No. 3: School and Home Gardens (State Normal School, Cheney, Wash.). 5. Bulletin No. 252 : Some Types of Children's Garden Work (IT. S. Dept. of Agriculture). 6. Bulletin No. 160: School Gardens (F. S. Dept. of Agri- culture). 7. Bulletin No. 204 : School Gardening and Nature Study in English Eural Schools and in London (U. S. Dept. of Agriculture). 8. Bulletin No. 10 : The Home Vegetable Gardening (Vir- ginia Truck Experiment Station, Norfolk). 9. Circular No. 3: Truck Farming (Texas Experiment Sta- tion, College Station). Courses in Agricidture for the Secondary Schools of Texas 43 10. • Circular No. 33 : Hotbeds and Cold Frames ; Their Prep- aration and Management (Miissouri Experiment Station, Columbia) . 11. Circular No. 46: Suggestions for Garden Work in Cali- fornia Schools (University of California, Berkeley). 12. Circular No. 62: The School Garden in the Course of Study (University of California, Berkeley). 13. Farmers' Bulletin No. 460 : Frames as a Factor in Truck Growing (U. S. Dept. of Agriculture). 14. Farmers' Bulletin No. 33 : Hotbeds and Cold Frames (U. S. Dept. of Agriculture). 15. Farmers' Bulletin No. 255: The Home Vegetable Garden (U. S. Dept. of Agriculture). 16. Farmers' Bulletin No. 218: The School Garden (U. S. Dept. of Agriculture). II. Other books desirable : 1. Bailey: Forcing Book (Macmillan Co., Dallas), $1.25. 2. Bailey: Garden Making (Macmillan Co., Dallas), $1.50. 3. Brill: Farm Gardening and Seed Growing (Orange Judd Co., New York), $1.00. 4. Davis: Up-to-date Truck Growing in the South (Culti- vation Pub. Co., Atlanta), $1.00. 5. Fraser: The Tomato (Orange Judd Co., New York), 75c. 6. Greirier: New Onion Culture (Orange Judd Co., New York), 50c. 7. Hemenway: How to Make School Gardens (Doubleday, Page & Co., Garden City, N. Y.), $1.00. 8. Landreth: Market Gardening and Farm Notes (Orans^e Judd Co., New York), $1.00. 9. Meier: School and Home Garden (Ginn & Co., Dallas), 80c. 10. Oemler: Truck Farming in the South (Orange Judd Co., • New York), $1.00. 12. Shaw: Market and Kitchen Gardening (Van Nostrand, New York), $1.40. 13. Tracy: Tomato Culture (Orange Judd Co., New York), 50c. ^ 14. Williams: Gardens and Their Meaning (Ginn & Co., Dallas), $1.00. 44 Courses in Agriculture for the Secondary Schools of Texas ANIMAL HUSBANDRY. I. Live stock Industry. 1. Importance of animal husbandry. (1) Use for food, clothing, labor, etc. (2) Extent of the industry. (3) Live stock industry in Texas. 2. Influence of stock farming on soil fertility. 3. Live stock as an investment. 4. Fascination of stock raising. II. Improvement of animals. 1. Origin of domesticated animals. < (1) Horse. (2) Cow. (3) Sheep. (4) Pig. (5) Goat, etc. 2. How they came to be domesticated. 3. Need of improvement in domesticated animals. 4. Effect of natural selection. 5. Variability and unit characters. 6. How characters are transmitted. 7. Law of ancestral heredity. : 8. Heredity and environment. 9. Artificial selection. 10. Origin of "pure bred." 11. Significance of pedigrees. 12. Examples- of striking improvement. 13. Sports. III. Animal nutrition. 1. Need of food. (1) Supply heat: body's loss of heat; source of heat when food is not available ; result. (2) Repair body: need of repair; kind of food neces- ary. (3) Produce growth : method of growth. (4) Supply energy to do work: source of all energy; potential and kinetic energy; Ijody a machine; animals differ in efficiency of machine; compare steam engine; constant need of energy; result when food is not supplied. (5) Produce fatty tissue: use; importance. (6) Special products: milk, eggs, feathers, wool, etc.; no element in product not in food; kinds "of food needed. Courses in Agriciilture fo'r the Secondary Schools of Texas -ITj 2. Composition of feeds. • (1) Water: variations; use; importance and dangers; method of determination. (2) Ash: variation in amount; minerals most abun- dant; use bv animal; method of determination. (3) Protein: variation in amount; uses; examples of protein. (4) Carbohydrates: prevalence; forms; uses; impor- tance. (5) Fats: prevalence; energy value; uses; feeds with high fat content. 3. Kinds of feeds: nitrogenous; carbonaceous; concentrates; roughage ; forage ; by-product feeds ; condimentals. 4. Process of nutrition. CI) Prehension and mastication: compare cattle, horses, fowls; teeth. (2) Digestion: principles of fermentation; organized and unorganized ferments; digestive glands, juices, enz3anes; location and function of each; comparison of digestive tracts of cattle, horses, fowls. (3) Absorption: methods; conditions; location. (4) Circulation: course of blood; lymph; course of food. (5) Assimilation and oxida:ion: products; by-prod- ucts; storage, etc. (6) Excretion and elimination: channels. 5. Digestibility of feeds: how determined; how influenced by palatableness, quantity, preparation, stage of matu- rity, regularity and frequency of feeding and watering; combination of foods; supply of salt; character of animals. 6. Feeding: rations; balanced ration; nutritive ratio; main- tenance ration; production ration; feeding standards; importance of comfort of animals; method of comput- ing rations; problems. rV. Horses. 1. Origin. 2. History. 3. Early distribution. 4. Present distribution. 5. Economic importance in the United States. 6. Number of horses in the United States. 7. Number of horses in the United States in 1910; 1900; 1890. 8. Average value today as compared with the average value in 1910; 1900; 1890. 9. Types of horses. a. Arabian horse. b. Draft. 46 Courses in Agriculture for the Secondary Schools of Texas I (a) The French group, — Percheron, Norman, etc. (b) The Belgian. (c) The British group: Clvdesdale ; Shire ; Suf- folk. c. Coach: Hackney; French coach; German coach. d. Light horses: American saddle horse; thorough- bred; roadster; pacer; trotter. e. Ponies : Shetland ; Welsh ; Exmoor ; Indian ponies, mustangs or bronchos. 10. Study the principal breeds in Texas according to the fol- lowing outline: a. Origin and early history. b. Development of the breed. c. Characteristics peculiar to the breed : size ; color ; general conformation; durability; temperament. d. Distribution and adaptation. e. Popularity. f. Comparison with other breeds of the same type. g. Noted individuals in the breed, h. Breed associations. 11. Care and management. a. Training of the horse. b. Feeding. (1) Principles and practice of feeding horses. (2) Eation for work horse. (3) Eation for brood mares. (4) Eation for fleshing horses for market. (5) Eations for 3^oung stock. . (6) Value of different rations. c. General care of work horses during work and rest season. d. Care of stallion in and out of season. e. Care of brood mares and foals. f. Care of new-born foals. g. Care of colts and fillies, h. Fitting for sale. i. Fitting for show and showing. 12. Hygiene. a. Size of stalls. b. Care of stalls : bedding, cleaning, etc. 13. Unsoundnesses and their remedy : curbs, side-bones, spavin, ring-bones^ splints, heaves, defective eyes, etc. 14. Common diseases of horses: cause of; symptoms; pre- vention; treatment. 15. Dentition : how to tell the age of horses. 16. Some famous horses. (The above outline will suggest method of studying mules.) Courses in Agrimlture for the Secondary Schools of Texas 47 Hogs. 1. Origin and history. 2. 'Early improvement. 3. Importance of the hog on farm in the United States. 4. Area of hog production as related to area of corn pro- duction. 5. Hog marketing centers. 6. Economic importance of hogs in the United States. 7. Price of hogs as affected by the corn cron and by supply of hogs. 8. Types of hogs. a. Lard type. (1) Major breeds of the fat or lard type; Poland-China ; Berkshire ; Chester White ; Duroc-Jersey. (2) Minor breeds of the lard type: Cheshire; Victoria; Small Yorkshire; Essex; Suf- folk. b. Bacon type : Tamworth ; Yorkshire ; Hampshire or Thin Eind. (The Hampshire is usually classed as a bacon type of hog, but its conformation would probably place it in the minor breeds of the fat type.) 9. Classification of breeds according to size. a. Small breeds: Small Yorkshire; Suffolk; Essex; Victoria. b. Medium breeds: Duroc-Jersey; Poland-China; Berkshire; Hampshire. c. Large breeds : Chester White, Tamworth ; Large Yorkshire. 10. Outline for study of each breed separately. a. Origin and history. b. Early improvement. c. Early importations to the United States. d. Early breeders. e. Present-day breeders. f. Distribution and adaptation. g. Characteristics of the breed: color; size; conforma- tion; grazing qualities; fattening qualities; pro- lificacy ; prepotency. h. Popularity. i. Breed association. 11. Care and management of hogs. a. Breeding. (1) Breeding pure: danger of inbreeding. (2) Cross breeding: purpose and advantages. (3) Grade breeding: advantage to man with small capital. b. Feeding. (1) The feeding floor. 48 Courses in Agriculture for the Secondary Schools of Texas (a) Construction. (b) Cleanliness. (c) Size as related to the number of hogs using it. (2) Methods of feeding. (a) Placing enough on floor for sev- eral days. (b) Feeding just enough for one meal. (3) Feed rations. (a) For sows suckling pio's. (b) For young pigs. (c) For pigs at weaning time. (d) 'For sows and boars, (f) For fattening hogs. {4) Age to begin feeding for market. (a) Advantages for feeding off early. (b) Ecasons for late feeding. (c) The water supply. (1) Necessity of pure, clean, fresh water. (2) Danger of hog wallows. c. Housing conditions. (1) Necessity of hog houses. (2) Construction and cost. (3) Advantages of portable houses. d. Care of pregnant sows. e. Care of sow^s at weaning time. f. Breeding pens and crates. g. Dipping hogs. (1) Purpose. " '• - (2) Method. (3) Kind of dips, i. Best age of castrating and spaying. 12. Market grades of hogs (Chicago market). a. Choice to prime heavy. " yi b. Medium to good heavy. c. Butcher weights. d. Good to prime mixed. e. Eough heavy packing. j'. i. Poor to prime pigs. ,' g. Straight to heavy packing. / ' h. Selected bacons. i. Stags. j. Boars. 13. Care of show stock. 14. Diseases of swine: cholera; tuberculosis; pneumonia; scours; thumps; mange; paralysis; worms. 15. Study the most common diseases of hogs according to the :.T following outline: (1) Cause of disease. , r (2) Contagious or infectious. Cmirses in Agriculture for the Secondary ScliooJs of Texas 49 (3) How transmitted. (4) Preventive measures. (5) Treatment. 16. General swine sanitation. a. General cleanliness of feed, water, pens, etc. b. Disinfection in case of disease. c. An abundance of sunlight in pens and houses. d. Burning carcasses of diseases hogs. e. Dipping for lice, mange, etc. VI. Sheep. 1. Origin and history. 2. Early improvements. 3. Areas of mutton and wool production in* the United States. 4. Importance of these industries. 5. Conditions best adapted to mutton and wool production. 6. Types of sheep. a. Merino or fine-wool type. (a) American Merino. (b) Delaine Merino. (c) French Merino or Rambouillet. b. Mutton type. (1) Middle-wool: Southdown; Shropshire; Hampshire Down ; Oxford Down ; Dor- set Horn ; Cheviot ; Tunis. (2) Long- wool: Leicester; Lincoln; Cotswold; Black-faced Highland. 7. Outline for study of each breed separately. a. Native home. b. Breeding and ancestry. c. Introduction to America. d. Distribution and adaptation. 6. Characteristics. (1) General appearance. (2) Size. (3) Color. (4) Conformation. (5) Length of wool and grade. (6) Grade of mutton produced. (7) Grazing qualities. (8) Feeding qualities. f. Popularity. g. Breed associations. 8. Care and management of sheep. a. Breeding. (1) Breeding and improvement in herd. (2) Grading up herd by breeding. (3) Crossing. ' b. Feeding. (1) Improved methods of feeding sheep. (2) Time to begin feeding lambs for market. 5U Courses in Agriculture for the Secondary Schools of Texas (3) Eation for lambs for early niarket. (4) Eation for wethers for fall market. (5) Feeding ewes and rams. (6) Eation for lambs to be used for breeding purposes. (7) Facilities for feeding on the range. (8) Facilities for feeding on the farm. c. Housing sheep. (1) Necessity for housing conditions. (2) Kinds of houses. (3) Effect of rough weather on the herd. d. Care of ewes for lambing. e. Care of ewes and lambs at lambing period, f. . Production of hothouse lambs. g. Castrating buck lambs for feeding. 9. Market-grades of sheep. a. Mutton sheep : ( 1 ) Lambs : prime ; choice ; good ; fair ; culls. (2) Yearlings: prime; choice; good. (3) Wethers: prime; choice; good; common. (4) Ewes: prime; choice; good; fair; culls. (5) Bucks and stags: choice; g^ood; common. b. Feeder sheep. ( 1 ) Lambs : fancy selected ; choice ; good ; fair ; . common. (2) Yearlings: choice; good; fair. (3) Wether: choice; good; fair; common. (4) Ewes: choice; good; fair; common. 10. Care of show stock. 11. Shearing sheep. a. Methods and machines for shearing. b. Season for shearing. c. Shearing wether lambs before fattening. 12. Diseases of sheep : scabies ; foot rot ; grub ; bloat, etc. (Study each of the common diseases according to the out- line given under hogs.) 13. General sanitation. a. Dips and dipping for parasites. b. Sanitary conditions around watering places, barns, etc. VII. Goats. 1. Breeds of goats. a. Fleece breeds: Angora; Cashmere. b. Milk breeds: Maltese; Toggenburg; Appenzell; Saanen; Schwarzthal; Langesalzer; ISTubian. 2. The goat as a renovator of brush land. (Use outline for sheep in the study of goat.) Courses in Agriculture for the Secondary Schools of Teicas 51 VIII. Cattle. Beef industry. 1. Importance: statistics on production and on prices; areas devoted to the industry in United States and in Texas; factors influencing location of areas; trend of beef industry. 2. Types and breeds. (1) Major breeds of beef cattle: Shorthorn; Aber- deen-Angus; Hereford; Galloway. (2) Minor breeds of beef cattle : Red Polled ; Devon ; Sussex; West Highland; Polled-Durham. (3) Dual purpose breeds: Red Polled; Devon; Brown Swiss. 3. Outline for studying each breed separately. (1) Origin and history. a. Composition of the breed. b. Early records. c. First prominent breeders. d. Date of coming into prominence in the United States. (2) Breed characteristics. a. Hardiness. b. Temperament. c. Color. d. Size. e. Weight. f. Conformation. g. Beef producing or milking qualities. h. Special records as a beef or dairy breed. (3) Distribution in the United States. (4) Adaptation of breed. (5) Chief defects. (6) Popularity as a beef or dairy breed. (7) Principal breeders. 4. Care and management of cattle. (1) Breeding. a. General principles of breeding. b. Age at which heifers should be bred. c. Best season of year for calving. (2) Feeding. a. Calculation of standard rations. (a) Maintenance rations. (b) Rations for fattening beef cattle. (c) Rations for calves and growing young stock. b. Production of baby beef. (a) Advantages. (b) Age of selling. c. Feeding one, two, and three-year-old steers. 52 Courses in Agriculture for the Secondary Schools of Texas (a) Advantages. (b) Disadvantages. d. Equipment for summer feeding. e. Equipment for winter feeding. (3) Shelter and protection. (4) Care of bulls. a. Feeding. b. Exercising. (J. Eiuging: age to ring, d. Best methods of handling to prevent accidents. (5) Care of cows; feeding; exercising; exposure. (6) Care of calves. a. Eations for calves before weaning. (a) Dairy calf. (b) Beef calf. b. Age to wean. c. Methods of weaning. d. Eations for growing calf. e. Castration of bull calves: age; method; precautions. f. Dehorning: necessity; methods. (7) Dehorning cattle other than calves. a. Methods of dehorning. (a) Devices for holding cattle. (b) Manner of removing horns. (c) Place to make the cut. b. Treatment after dehorning. c. Advantages. 5. Pure breds compared with scrubs as to: (1) Ease of fattening. (2) Cost of putting on fat. (3) Milk production. (4) . Market value. (5) Hardiness. 6. Grading up herd. (1) Procure pure bred sire. (2) Select best females from herd for breeding pur- poses. (3) Continue to breed pure bred sires to the best grade heifers ;intil the strain is practically pure. 7. Fitting and showing. (1) Feeding. (2) Trimming. a. Care of coat. b. Care of hoofs and horns. (3) Showing. a. Showing animals to best advantage. b. Attitude of exhibitor toward judge. Cmirses in Agriculture for the Secondary Schools of Texas 53 8. Market classification of beef cattle. (1) Beef cattle. (2) Western cattle. (3) Butcher cattle. (4) Canners and cutters. (5) Stockers and feeders. (6) Export cattle. (7) Shipping cattle. (8) Baby beef. (9) Milkers and springers. Grades 1 of beef cattle: prime; 9. Grades of beef cattle : prime ; choice ; good ; fair to medium; poor. 10. Marketing beef cattle. (1) Local marketing as compared with shipping to market. (2) Time to market. (3) Marketing suggestions. a. Every feeder should have a daily paper quoting prices. b. He should understand classes of stock thoroughly. c. Ship on a rising market always. d. Procure the best shipping facilities pos- sible. e. Provide plenty of feed if trip is long. f. Secure a reliable commission firm to deal with, and stick to them. 11. Meat on the farm. (1) Preparation for slaughter: keep off feed 24 to 36 hours before killing. a. Decomposition of food in the stomach very rapid after killing. b. Gives bad color to carcass. (2) Age to kill for veal, baby beef, beef. (3) Best method of killing, sticking, skinning, "re- moving offal, etc. (4) Clean, sanitary methods of handling meat. ( 5 ) Precautions in killing for meat : a. Kill only healthy animals. b. Kill' no animal losing 'in flesh. c. Don't kill animals for home use or for market from a diseased herd. d. Never kill a badly bruised animal unless immediately after the accident. B. Dairy industry (see pages 65-68). C. Poultry (see pages 69-73). 54 Courses in Agriculture for the Secondary Schools of Texas PRACTICE WORK IN ANIMAL HUSBANDRY. I. Practice work on horses. 1. Have students study the parts and points of^ the horse from charts and drawings taken from books and bulletins be- fore giving him any work on the animal itself. This study will enable him to interpret the score card more intelligently. 2. Using charts, photos, drawings and lantern slides, if avail- able, locate the more common unsoundnesses and faults in horses. Drill on these until the student knows where to look, what to look for and how to detect them. Note all unsoundnesses in the stock to be Judged. 3. Study of score card. a. Purpose of study. (1) To enable the student to see the various parts of animals in logical order. (2) To enable the student to see the various parts in detail and secure an idea of the relative importance of each. (3) To create an ideal in the student's mind. (4) To aid in live stock judging. b. How to study. (1) Learn the location of points. (2) Learn different uses of animal and classify according to use. (3) Fix an ideal for the class or type and learn to recognize departures from that ideal. 4. Score a few animals and compare scores. 5. Judging. After scoring a number of animals, compare several ani- male of the same kind, class and age. Keep your ideal of the class in mind and compare points, balance your comparisons, and place the animals according to their superiority. Judging should continue throughout the year whenever there is opportunity.' 6. Show-ring judging for draft horses. a. Examination when moving: (1) Moving away at a walk. (2) Moving back at a walk. (3) Moving away at a trot. (4) Moving back at a trot. (5) Moving past at a walk. (6) Moving past at a trot. (7)_ Note the following points: (a) Whether feet are lifted with a snap, indicating flexing of joints. (b) Whether action is straight, i. e., car- ried forward in a straight line. (c) Flexing of the hocks. Cmirses in AgricuUnre for the Secondary Schools of Texas 55 (d) Distance between hocks when moving. (e) Whether there is "spraddling" due to wide motion or interfering due to narrow motion. (f ) Whether there is rolling of body, due to poor flexing of joints. (g) Whether there is any "winging" or lateral motion of fore limbs, (h) Length of stride, (i) Whether there is undue expenditure of energy or shortening of stride by high action, b. Examination when standing. (1) Examine the following principal points affect- ing utility and market value: size; sound- ness ; conformation : quality ; temperament ; style. 7. All other types of horses. Further judging will be much easier for the student. The parts of all horses are the same, and indications of quality and conformation, and methods of making ob- servations and examinations are the same. 8. Showing horses. a. How to move and stand a horse before the judge. b. Cleaning and grooming for the show ring. 9. Practical points in horsemanship. a. Making rope halters. (Eainy day exercises. Have students furnish rope and keep their halters.) b. Breaking horses to work. Time to begin and best methods of handling. 11. Practice work on cattle and dairying: 1, 2, 3, 4 and 5 should correspond to laboratory exercises 1, 2, 3, 4 and 5, respectively, under the outline for horses, using beef and dairy cattle for the study. Visit as many herds of beef and dairy cattle as possible in this study and observe methods of handling the herd. 6. Visit feeding pens, barns and sheds where beef cattle are kept. Compare each in waste, efficiency, convenience and results. Get data regarding the amount of feed consumed, gains made, loss of manure, etc., and compare the relative efficiency of the different system of feed- ing. N"ote the following points in your visits: Are cattle exposed to cold and rain? Do they have to lie on cold, wet ground? Do they go through the mud to get water ? Do they stand in mud during the day ? Discuss these points with the class and their relation to laying on fat. 7. Have students select a home project in feeding beef cattle. In- terest one in producing baby beef; another in fattening yearlings; an- other in feeding two-year-olds, etc. Let each student keep a record of the weight of the animal when he began feeding; the daily ration; caxe and management during experiment: gains made; cost of labor; 56 Courses in Agriculture for the Secondary Schools of Texas cost of feed; profit, etc. Encourage each boy, if it is at all possible for him to do so, to try a feeding experiment. 8. If there is a slaughtering house or packing center near enough, take the class to visit it. Observe the methods of handling the car- casses, the sanitary conditions, etc. Visit the meat market and study the different cuts of meat. Learn the names of these and their relative prices. 9. Encourage students to watch for cattle trains that pass through the nearest railroad points, that they may observe the breeds, types, grades, condition for market, shipping conditions, etc. If the animals have not been dehorned, note whether they have injured each other with their horns. 10. Procure some calves from three to seven days old. Clip the hair from the horn buttons, wash clean with soap and warm water, and dry thoroughly. Wrap one end of a stick of caustic soda or caustic potash with paper to prevent injury to the hands while handling. Moisten the uncovered end and rub it on the horn buttons, first on one and then the other, two or three times each, allowing the caustic to dry after each application. Be careful that the caustic does not touch any of the skin surrounding the horn button. Be careful also not to have the end of the stick too wet, as it might run ; it removes the skin where- ever it comes in contact with it. Keep the calf in out of the rain for a few days after treatment, as rain would cause the caustic to spread. 11. Ask a farmer, dairyman, or cattleman to give a demonstration to the class on dehorning older cattle. Take the students to this farm and have them observe carefully the method of handling the cattle ; the device for holding them; the instruments for removing the horns; the place of making the cut; treatment after dehorning, etc. If possible, have work done with both clippers and saws. At least try to have the different instruments commonly used for dehorning, so that the class may see them. Discuss the relative merits of each. 12. Visit dairy farms and study the herd and its care and handling. Make a careful study of the barn, noting the points in the outline under dairy barns. Make complete notes on sanitary conditions, conveniences, etc. Ask the herdsman for rations, and get all the information regard- ing the cows possible. If individual records are kept, ask for them. Discuss all observations thoroughly in class. 13. Interest a few boys in testing the cows in their herd. Have them take three or four cows' and keep a careful feeding record, as well as an accurate record of the amount of milk produced and the per cent of butter fat it contained. Compare the relative efficiency of the cows tested. 14. Have students bring samples of milk from the herd, and sam- ples from the cows they think the best and the poorest. Test these in the laboratory. If there are different breeds of dairy cattle in the community, test the breeds for butter fat. 15. Provide samples of skim milk, whole milk, and watered milk. Using the Babcock test and the lactometer, have students identify each. Use more than one sample of each. It may require several lab- oratory periods for the students to learn to handle the apparatus with Courses in Agriculture for the Secondary Schools of Texas 57 am' degree of proficiency. Give them several exercises, and do not work too rapidly. 16. The directions for making tlie tuberculin test may be found in any text on dairying and in many of the experiment-station reports and government bulletins. The students should be taught how to make the test accurately, and the importance of testing the herd. 17. Encourage the patrons to send in samples of milk to be tested for butter fat by the students. 18. Have students study the construction and use of the cream sep- arator. Test the effect of speed on the cream separated. 19. Test acidity of milk or cream by the Farrington's alkaline test: "Dissolve five of Farrington's tablets in enough water to make solution 97 c.c. Mix well, and measure out 17.6 c.c. of the milk or cream te be tested, and add the alkali solution until the characteristic pink color remains. The number of c.c. of alkali solution required to produce this result indicates the number of hundredths per cent acid, since one c.c. of alkali neutralizes .01 per cent of acid when 17.6 c.c. of milk are used. Therefore the number of c.c. neutralizer used divided by 100 equals per cent of acid. For instance : If 50 c.c. solution be used the acidity of the milk in question is .5 per cent. The Farrington tablets contain alkali equal to 3.8 c.c. of tenth normal solution, and also the color indicator." 20. Give experience in ripening cream by use of starter and by use of natural means. 21. Give practice in butter making. 22. Have students make cottage cheese. 23. Give practice in making ice cream. 24. Test for formaldehyde: "Add one drop of formaldehyde to one-half pint of milk and shake thoroughly. Obtain by means of a pipette, 17.6 c.c. or any convenient amount of the milk, and place in Babcock test bottle. Add a similar amount of sulphuric acid and allow to stand quietly for five minutes. jSTote color line at junction of acid and milk, which should be a dis- tinct purple or violet, indicating the presence of formaldehyde. Eepeat the experiment, using concentrated hydrochloric acid. Also add a few drops of ferric chloride to aid the color reaction. Formaldehyde is a colorless, volatile liquid, chemically intermediate between methyl alcohol and formic acid. When consumed with milk, it produces various in- testinal disturbances; and, if present in excessive amounts, produces poisoning.'' 25. .Test for oleomargarine: "Place 5 grams, or any convenient amount, of oleomargarine in a small dish and apply flame. Place in another dish a similar quantity of butter. N'ote the difference in the manner in which they melt. The oleomargarine sputters like grease in a frying-pan on account of the excessive amount of water present. It does not foam, however, as much as the butter. The butter melts quietly and foams a great deal. Note, too, the odor of lard in oleomargarine. Score a sample of each for flavor, texture, grain and body." 26. Bacteriological tests may be made to show contamination from 58 Courses in Agriculture for the Secondary Schools of Texas bam air, coat of animal, manure, utensils, etc. (Teacher should pre- pare agar plates to be used.) 27. Practice may be given in pasteurizing milk. 28. Compare relative number of bacteria in certified milk, pasteur- ized milk, and milk bought on the streets. (Performed by instructor.) 29. Compare keeping quality of pasteurized and unpasteurized milk. 30. Examine fat globules with microscope. III. Practice work with hogs. I, 2, 3, 4 and 5 should correspond to laboratory exercises numbers 1, 2, 3, 4 and 5 under horse, using hogs as a study instead of horses. 6. Visit a hog farm and observe the methods of handling the herd. Look carefully into housing conditions, sanitation, water supply, con- dition of pens, feeding floors, troughs, dipping tanks, pasture, etc. Make complete notes on all that you see, and report conditions in class. The reports should be followed by a round-table discussion. 7. Have the students examine the hogs on their farms for lice. Let them prepare dips for lice and apply them to the infected herds. If there are any mangy hogs in the community, have them treat these also. 8. See number 8 under cattle. 9. Encourage some of the boys to make feeding experiments in fat- tening hogs. Have one begin feeding a pig as soon as it can eat, and fatten it off at about eight or nine months old. Have another begin feeding a pig when it is eight or nine months old ; another a pig eighteen months old, etc. Have each one keep accurate records of the amount of feed used, gains made, cost, etc., and compare results. 10. If it is possible, give a demonstration of vaccination for hog cholera, and have not only the students of agriculture, but the whole school and all the visitors you can get present when it is given. II. Take the class to the home of some farmer who happens to be killing his yearns meat. Have them take notes on the temperature of the weather, the method of killing the hogs, the handling of the hog before cutting it into pieces, the cuts of the meat, methods of curing, etc. Discuss the best methods of doing these things and compare witli methods commonly used. IV. Practice work with sheep. 1. Study the score card until familiar with all the points. Procure some fine-wool, medium-wool, and long-wool sheep for scoring. With the ideal of the type in mind score several individuals of each type and compare and check scores. 2. Procure different types and breeds of sheep and have students judge them. Discuss the merits of each animal and reasons for placing. 3. Take the class to the home of a farmer who owns a few sheep and let them observe his methods of shearing. After discussing the best methods of shearing sheep, have each of the students try it. Special attention should be given to the position and method of holding the sheep while shearing. 4. Prepare dips for ticks, scab, foot rot, etc., and dip some farmer's sheep for him if they need it. Courses in Agriculture for the Secondary Schools of Texas * 59 5. Either visit a slaughter house to observe the preparation, and a meat market to study the different cuts of meat, or buy a sheep, kill it, prepare it for the market and sell it. Have the students do all the work. 6. Procure samples of wool from the fine-wool, medium-wool, and long-wool types. Compare these samples. Procure several samples from different breeds of each type and place them according to their superiority, y. Practice work in poultry. 1. Judge types and breeds of poultry. Visit poultry yards, poultry shows, and poultry farms. 2. Plan poultr)^ houses, nests, coops, hoppers, etc. 3. Study feeds, and practice compounding rations. • 4. Study the construction of an incubator and practice operating an incubator. 5. Give practice in the use of brooders. 6. Give practice in feeding young chicks. Test different rations. 7. Fatten birds for market; test pen fattening and crate fattening. 8. Give practice in killing and dressing poultry. Visit poultry yards and observe dressing and packing poultry. 9. Give practice in sorting and grading eggs; candling eggs; pre- serving eggs with waterglass, salt, etc. 10. Make study of fresh eggs, uncooked and hard boiled. 11. Observe stages in the incubation of chicks. 12. Study insects and diseases of poultry, and apply remedies. (From the practice in animal husbandry suggested above, select exer- cises according to equipment, time, and local conditions.) REFERENCE MATERIAL IN ANIMAL HUSBANDRY. I. Minimum. 1. Craig: Judging Live Stock (Kenyon Printing and Man- ufacturing Co., Des Moines, Iowa), $1.50. 2. Davenport: Principles of Breeding (Ginn & Co., Dallas), $2.50. 3. Eckles: Dairy Cattle and Milk Production (Macmillan Co., Dallas), $1.60. 4. Henry: Feeds and Feeding (W. A. Henry, Madison, Wis.), $2.25. 5. Lewis: Productive Poultry Husbandry (Lippincott, Philadelphia), $2.00. 6. Plumb: Types and Breeds of Farm Animals (Ginn & Co., Dallas), $2.00. 7. Eobinson : The Principles and Practice of Poultry Cul- ture (Ginn & Co., Dallas), $2.50. 8. Van Slyke: Modern Methods of Testing Milk and Milk Products (Orange Judd Co., New York), $1.00. 9. Wing: Milk and Its Products (Macmillan Co., Dallas), $1.50. 60 ^ Courses in Agriculture for the Secondary Schools of Texas II. Other books desirable. 1. Horses. (1) Chawner: Diseases of the Horse and How to Treat Them (Orange Judd Co., New York), $1.25. (2) Dadd: Modern Horse Doctor (Orange Judd Co., New York), $1.00. (3) Say: Productive Horse Husbandry (Lippincott, iPhiladelphia), $1.50. (4) Harper: Management and Breeding of Horses (Orange Judd Co., New York), $2.00. (5) Knight: Jacks, Jennets and Mules (Orange Judd Co., New York), $1.50. (6) Eoberts: The Horse (Orange Judd Co., New York), $1.25. 2. Hogs. (1) Coburn: Swine in America (Orange Judd Co., New York), $2.50.- (2) Cooch: Five Hundred Swine Questions Answered (Webb Publishing Co., St. Paul), 25c. (3) Craig: Diseases of Swine (Orange Judd Co., New York), 75c. (4) Day: Productive Swine Husbandry (Lippincott, Philadelphia), $1.50. (5) Dawson: Hog B(5ok (Sanders Publishing Co., Chicago), $1.50. (6) Dietrich: Swine Breeding, Feeding and Manage- ment (Sanders Publishing Co., Chicago), $1.50. (7) Fulton: Home Pork Making (Orange Judd Co., New York), $1.50. (8) Mcintosh: Diseases of Swine (Orange Judd Co., New York), $2.00. 3. Sheep and goats. (1) Clarke: Modern Sheep: Breeds and Management (American Sheep Breeder Co., Chicago), $1.50. (2) Coffey: Productive Sheep Husbandry (Lippin- cott, Philadelphia), $1.50. (3) Eushworth: Sheep and Their Diseases (Alex- ander Eger, Chicago), $1.50. (4) Stewart: The Shepherd's Manual (Orange Judd Co., New York), $1.00. (5) Thompson: Angora Goat Eaising and Milk Goats (Orange Judd Co., New York), $1.00. (6) Wing: Sheep Farming in America (Sanders Pub. Co, Chicago), $1.00. 4. Beef cattle. (1) Sanders: Shorthorn Cattle (Sanders Pub. Co., Chicago, 111.), $2.00. (2) Shaw: The Management and Feeding of Cattle (Orange Judd Co., New York), $1.25. Courses in Agriculture for the Secondary Schools of Texas 61 5. Dairy cattle and dairying: (1) Conn: Practical Dairy Bacteriology (Orange ^ Judd Co., New York), $1.25. (2) Melich: Dairy Laboratory Guide (Van Nor- strand Co., N". Y.), $1.25. (3) Michels: Dairy Farming (J. Michels, Milwau- kee), $1.00. (4) Michels: Market Dairying (J. Michels, Milwau- kee), $1.00. (5) Peck: Profitable Dairying (Orange Judd Co., New York), 75c. (6) Puxley: Modern Dairy Farming (Scribners, New York), $1.40. (7) Eoss: A Dairy Laboratory Guide (Orange Judd Co., New .York), 50c. (8) Eussell and Hastings: Experimental Dairy Bac- teriology (Ginn & Co., Dallas), $1.00. (9) Stewart: Dairyman's Manual (Orange Judd Co., New York), $1.50. 6. Poultry. (1) Brigham: Progressive Poultry Culture (Torch Press, Cedar Eapids), $1.50. (2) Doyle: Illustrated Book of Domestic Poultry (Winston Co., Philadelphia), $2.50. (3) Fiske: Poultry Feeding and Fattening (Orange Judd Co., New York), 50c. (4) Howard: American Fanciers' Poultry Book (Howard Publishing Co., Washington, D. C), 50c. (5) Myrick: Turkeys and How to Grow Them (Orange Judd Co., New York), $1.00. (6) Powell: Making Poultry Pay (Orange Judd Co., New York), $1.00. (7) Sewell & Tilson: Poultry Manual (Webb Pub. Co., St. Paul), 50c. (8) Valentine: The Beginner in Poultry (Macmillan Co., Dallas), $1.50. (9) Valentine: How to Keep Hens for Profit (Mac- millan Co., Dallas), $1.50. (10) Watson: Farm Poultry (Macmillan Co., Dallas), $1.50. 7. Miscellaneous. (1) Burkett: First Principles of Feeding Farm x4Lni- mals (Orange Judd Co., New York), $1.50. (2) Burkett: Farm Stock (Orange Judd Co., New York), $1.50. (3) Harper: Animal Husbandry for Schools (Mac- millan Co., Dallas), $1.50. (4) Jordan: The Feeding of Animals (Macmillan Co., Dallas), $1.50. (5) Marshall: Breeding Farm Animals (Sanders Pub. Co., Chicago), $1.50. 62 Courses in Agriculture for the Secondary Schools of Texas (6) Plumb: Beginnings in Animal Husbandry (Webb Pub. Co., St. Paul), $1.25. (7) Shaw: The Study of Breeds (Orange Judd Co., New York), $1.50. (8) Smith: Veterinary Physiology (Wm. E. Jenkins, New York), $4.25. III. Bulletins and other publications. 1. Bulletin No. 163: Hog Cholera and Vaccination (Kan- sas Experiment Station, Manhattan). 2. Bulletin No. 141 : Improvement of Farm Egg (U. S. Bureau of Animal Industry). 3. Bulletin No. 282: Seven Methods of Feeding Young Chicks (Cornell Experiment Station). 4. Bulletin No. 147: Fattening Cattle in Alabama (U. S. Bureau of Animal Industry). 5. Bulletin No. 163: Steer Feeding in Alabama (Alabama Exp. Station, Auburn). 6. Bulletin No.. 118: Silage for Steers (Penn Exp. Sta- tion, State College). 7. Bulletin No. 76 : Experiments in Steer Feeding (Texas Exp. Station, College Station). 8. Bulletin No. 11 : Dairy Industry in Texas (Texas Exp. Station, College Station). 9. Bulletin No. 122: Testing the Dairy Cow (Ohio Exp. Station, Wooster). 10. Bulletin No. 78 : Feeding Fermented Cotton Seed Meal to Hogs (Texas Exp. Station, College Station). 11. Bulletin No. 131: Hog Feeding Experiments (Texas Experiment Station, College Station). 12. Bulletin No. 168: Fattening Hogs in Alabama (Ala- bama Exp. Station, Auburn). 13. Bulletin No. 207: Hog Eaising in North Carolina (N. C. Experiment Station, West Raleigh). 14. Bulletin No. 94: Hog Feeding (Oklahoma Exp. Sta- tion, Stillwater). 15. Bulletin No. 30: Baby Beef (Texas Department of Agriculture, Austin). 16. Bulletin No. 31: Swine Management in Texas (Texas Department of Agriculture, Austin). 17. Circular No. 125: Sheep Industry from the Market Standpoint (Illinois Experiment Station, Urbana). 18. Bulletin No. 17: Draft Horse Judging (Wisconsin Univ., Madison). 19. Bulletin No. 153: Dissemination of Disease by Dairy Products (IT. S. Bureau of Plant Industry). 20. Bulletin No. 153 : Feeding Dairy Cows (Illinois Experi- ment Station, Urbana). 21. Bulletin No. 26: Food requirements of Growing and Fattening Swine (Illinois Experiment Station, Ur- bana). Courses in Agriculture for the Secondary Schools of Texas 63 Circulars of U. S: Bureau of Animal Industry: 22. Circular No. 100 : Eapid Method for Determination of Water in Butter. 23. Circular No. 103 : Eecords of Dairy Cows. 24. Circular No. 126 : A Simple Method of Keeping Cream- ery Eecords. 25. Circular No. 131 : Designs for Dairy Buildings. 26. Circular No. 136 : How to Build a Stave Silo. 27. Circular No. 142 : Some Important Factors in the Pro- duction of Sanitary Milk. 28. Circular No. 171: Fermented Milk. 29. Circular No. 184 : The Pasteurization of Milk. 30. Circular No. 195 : A Plan for a Small Dairy House. 31. Circular No. 197 : Directions for Home Pasteurization of Milk. 32. Circular No. 199: Score Card System of Dairy In- spection. 33. Circular No. 218: Legal Standards for Dairy Products. Farmers' Bulletins, U. S. Department of Agriculture: 34. No. 49 : Sheep Feeding. 35. No. 51 : Standard Varieties of Chickens. 36. No. 55: The Dairy Herd; Its Formation and Manage- ment. 37. No. 64:. Ducks and Geese. 38. No. 96 : Eaising Sheep for Mutton. 39. No. 106 : Breeds of Dairy Cattle. 40. No. 126 : Practical Suggestions for Farm Buildings. 41. No. 131: Household Tests for Detection of Oleomar- garine, and Eenovated Butter. 42. No. 137 : The Angora Goat. 43. No. 142: Principles of Nutrition and Nutritive Value of Foods. 44. No. 159 : Scab in Sheep. 45. No. 166: Cheese-making on the Farm. 46. No. 170 : Principles of Horse Feeding. 47. No. 179 : Horseshoeing. 48. No. 200 : Turkeys, Standard Varieties and Management. 49. No. 201 : Cream Separator on Western Farms. 50. No. 205 : Pig Management. 51. No. 206 : Milk Fever, Its Simple and Successful Treat- ment. 52. No. 236: Incubation and Incubators. 53. No. 241. Butter-making on the Farm. 54. No. 258. Texas or Tick Fever, and Its Prevention. 55. No. 292 : Cost of Filling Silos. 56. No. 346: Computations of Eations for Farm Animals- by Use of Energy Values. 57. No. 349 : The Dairy Industry in the South. 58. No. 355: A Successful Poultry and Dairy Farm. 64 Courses in Agriculture for the Secondary Schools of Texas Use of Milk as Food. The Care of Milk and Its Use on the Farm. Hog Houses. Marketing Eggs Through the Creamery. Capons and CapoDizing. Cheese and Its Economical Uses in the Diet. Bacteria in Milk. Methods of Exterminating the Texas Fever Hints to Poultry Eaisers. Important Poultry Diseases. Texas or Tick Fever. Poultry House. Construction. 59. No. 363: 60. No. 413: 61. No. 438: 62. No. 445: 63. No. 452: 64. No. 487. 65. No. 490: 66. No. 498: Tick. 67. No. 528: 68. No. 530: 69. No. 569: 70. No. 574: Courses in Agriculture for the Secondary Schools of Texas 65 • HALF-UAHT m DAIRYING. I. Introduction. Extent of dairy business; dairy regions in United States; dairying in the South; dairying in Texas; advantages and disadvantges in dairy business ; importance of dairy cows on the farm. II. Dairy cattle. 1. Dairy type. 2. Dairy cow as a machine; factors affecting efficiency. 3. Dairy breeds: (1) Major breeds: Holstein-Friesian : Jersey; Guern- sey; Ayrshire; Brown Swiss. (2) Minor breeds: Duteli Belted; Kerry; French Canadian. (3) Dual purpose: Shorthorn; Red Polled; Polled Durham; Devons. 4. Outline for studying each breed separately. (See pages 51-53, outline for beef cattle.) III. Milk. 1. Secretion of milk. Definition of milk; mammary glands; udder; milk veins; milk wells; capacity of udders; internal struc- ture of udder and teats; milk cistern; milk ducts; milk follicles ; process of secretion ; incentives to secre- tion ; animaPs control of secretion ; amount and dura- tion of flow; effect of incomplete milking; effect of regularity and frequency of milking; effect of treat- ment of cow^; effect of succeeding pregnancy. ?. Composition. Milk constituents; specific gravity; fats; albuminoids; sugar ; ash ; gases ; odors of milk ; variations in quality. 3. Colostrum. Characteristics; composition; function. 4. Milk testing. (1) Importance of testing. (2) History of testing. (3) The Babcock test. Simplicity; reliability; apparatus and reagents; calibration of glassware; explanation of the basis of the percentage reading; cleaning of glassware; centrifugal machine. (4) Method of making test: a. Sampling: importance; method; compos- ite sample; care of samples; apparatus for sampling; preparation of sample for test bottle; temperature. 66 Courses in Agriculture for the Secondary Schools of Texas b. Filling pipette: iiiethod; precautions. c. Transferring milk to test bottle : method ; precautions. d. Adding acid: kind; amount; action of acid; precautions. e. Mixing acid and milk: method; reason; precautions. f. First whirling: time; purpose; speed. g. Adding water : amount ; temperature ; pur- pose ; ^effect of hard water, h. Second whirling: time, i. Second adding water: amount; purpose. k. Reading results: temperature; meniscus; use of dividers ; correct appearance of fat-column; defects in fat-column and their causes. 1. Precautions in testing. 5. The care and handling of milk. (1) Bacteria in milk. Kinds : harmful, harmless, useful ; sources ; fac- tors favoring development; retardation of growth; pasteurization; sterilization; bacteria a measure of dirt. (2) Souring of milk. Cause; source of bacteria; test for lactic acid; conditions favorable for souring; starters. (3) Other fermentations. a. Normal : peptogenic and putrif active ; fer- mentation of albuminoids; butyric fer- mentation of fats. b. Abnormal: sweet curdling; ropy, slimy or stringy milk; bitter milk; alcoholic fer- mentation ; chromogenic fermentations, such as bloody milk, etc. (4) Odors in milk. Milk as an absorbent of odors^ precautions in feeding silage;, care of refrigerator or milk house; care of pasture; choice of feed; bac- terial action affecting odor and flavor. (5) Keeping of milk and cream: temperature, cleanli- ness; care of utensils; length of time. 6. Separation of cream, (1) Shallow-pan creaming: advantages and disadvan- tages; efficiency. (2) Deep-setting creaming: advantages and disadvan- tages; efficiency. (3) Dilution system of creaming: advantages and dis- advantages; efficiency. (4) Centrifugal separation. a. Separators: kinds; basic principles; relative prices and efficiency; structure. Courses in Agriculture for the Seconda/ry Schools of Texas 67 b. Factors affecting efficiency: rate of inflow; speed of the bowl; temperature of milk; certain modifications in the structure of the bowl; lack of smoothness in running due to unbalanced bowl, poorly adjusted bearings or lack of solid foundation. c. Factors regulating richness of cream : regu- lation of cream screw, — principles, method of adjustment, limit of adjust- ment, relation of thickness of cream to efficiency of separation; speed of ma- chine; rate of inflow; temperature of milk. 7. Butter-making. (1) Eipening of cream. Object of ripening; effect upon texture and flavor; temperature; amount of acid neces- sary; acid tests; effect of overripening; use of starter. (2) Churning. Kinds of churns; advantages and disadvantages of each ; effect of viscosity ; temperature ; ripe- ness and size of fat globules of cream on churning; eff'ect of period of lactation, breed, individuality, feed, etc., on churning; use of butter color; end of churning; factors affect- ing the product. (3) Finishing the product. a. Washing: importance and method; effect of temperature of wash water on texture of butter; effect of overwashing. b. Working: importance; amount; apparatus and methods ; effect of underworking and of overworking. c. Salting: purpose; amount; method of ap- plication; purity of salt. d. Packing and marketing: relation of moist- ure content to keeping of butter; kinds of moulds ; prints and packages ; temper- ature for moulding; marketing by retail and by wholesale. e. Judging butter. 8. Brief study of cheese. Nature of cheese ; food value of cheese ; milk best suited for cheese-making; manufacture of Cheddar cheese; making cottage cheese. 9. Certified milk. Definition; origin; standards; precautions necessary for production ; cost. 6b Courses in Agriculture for the Secondary Schools of 'Texas 10. Milk products. Butter; ice cream; skimmed milk; buttermilk; whey; condensed milk; dried casein; milk sugar; cheese; powdered milk ; evaporated milk ; condensed milk, etc. 11. Dairy laws and pure-food laws regarding dairy products. IV. Milk production. 1. The herd. Relation between breed and kind of dairy products de- sired; individuality in production. 2. Improvement of herd. Testing and record keeping ; weeding out low producers ; breeding high producers; choice of herd bull; possi- bilities in grading up a herd : transmission of milk- ing qualities. 3. Feeding for milk production : value of silage ; silage crops ; soiling system; pastures and forage crops; concentrates for dairy cattle ; balanced ration ; relation of production, live weight and individuality to amount of feed; feed- ing versus heredity in milk production. 4. Dairy barns. Size; structure as to space, light, ventilation, tempera- ture, floors, stanchions, feeding facilities, facilities for caring for manure and for flushing; drainage; sani- tary conditions; location as to other buildings; mate- rial and cost. 5. Milk room. Location; construction; equipment. y. Dairying as a business. 1. Nature of the business; kind of work necessary; capital needed; returns expected. 2. Factors influencing location of dairy farm: market facili- ties for dairy products; facilities for feed production; water supply. (For reference material and for practice work in dairying, see out- lines of animal husbandry.) Courses in AgricvUure for the Secondary Schools of Texas 61) HALF-UNIT IN POULTRY. I. iDtroduction. Value of poultry on the farm ; comparison of value of poultry and poultry products with value of corn, oats, wheat, cot- ton, iron, silver or gold; value in Texas; growth of the industry; attractiveness; opportunity; requirements of a successful poultryman. II. Types and breeds of cliickens. 1. Nomenclature of bird: charts, drawings, etc.; basis of classification into types and breeds. 2. Meaning of types and breeds. 3. Meat type. Characteristics of the type as to size, shape, disposition, production; breeds: Brahmas, Cochins, Langshans; characteristics of each, ■i- '^^g type. Characteristics of the type as to size, shape, disposition, production, foraging, climatic adaptation, age of ma- turing, tendencies to sit ; breeds : Leghorns, Minorcas, Andalusians, Spanish, Hamburgs; characteristics of each. 5. . Dual-purpose type. Characteristics of the type as to size, form, disposition, maturity, adaptation to climate, Qg^g production, for- aging, brooding ; breeds : Plymouth Rocks, Wyan- dottes, Orpingtons, Rhode Island Reds, Dominiques, Dorkings, Houdans, Cornish Games, Javas; charac- teristics of each. 6. Fancy breeds. Breeds: Bantams, Games, Polish, Frizzles, Sultans; characteristics of each. III. Improvement of fowls. Advantage of pure-bred over scrub. Variation in pure-breds as to production; use of trap-nest in selecting high-produc- ing hens; selection as to constitutional vigor, physical per- fection, breed shape, color of plumage, head appurtenances, etc. ; factors to be considered in selecting for Qgg produc- tion and for meat production; value of the male bird in transmitting high productive qualities; selection of males; value of in-and-in breeding; danger of introducing new blood ; ratio of females to males in the breeding pens. IV. Houses and housing. 1. Location. Convenience; drainage; sunlight; vermin. 70 Courses in Agriculture for the Secondary Schools of Texas 2. Colony system versus single house. 3. Essential features of house. Economy; convenience; sunlight; freedom from moist- ure; abundance of ventilation; plenty of room; pro- tection from excessive heat or cold ; proof against rats, mice, etc.; sanitation. 4. Size and type of house. Size in relation to size of flock ; material for floor, walls, roof, etc. ; shape of building ; provision for light, ventilation, etc. ; portable houses. * 5. Poultry fixtures. Perches ; dropping boards ; nests ; broody coops ; dust boxes; feed troughs; drinking fountains; grit and shell boxes. V. Yards and yarding. Number and arrangement of yards: size; shape versus cost; method of double yarding and the crops to be used; fence material; height of fence; gate, etc. VI. Egg production. 1. Age at which laying begins normally. 2. Causes of retarded laying. 3. Factors influencing egg production. Activity of repro- ductive organs; nourishment; comfort: exercise; consti- tutional vigor; sanitation; broodiness. 4. Moulting and egg production. 5. Variability in egg yields. (1) In the same breeds. (2) In different breeds. 6. Producing sterile eggs. 7. Effect of age on egg production. 8. Feeding for egg production. Composition of eggs and its relation to ration ; need of meat in ration ; need of variety ; need of green feed ; balanced ration; need of pure water; mineral matter in the ration; use of grit; value of grinding grain; relation of fat to laying condition ; value of exercise ; various poultry foods. VII. Incubation. 1. Study of the egg. Nature of egg; purpose; parts of egg; source of each part; malformed eggs and their causes; fertile versus infertile eggs; candling to detect infertile eggs; nu- merous causes of infertility; stages of development in the embryo. 2. Eggs for incubation. Collecting, selecting and keeping eggs for hatching. Courses in Agriculture for the Secondary Schools of Texas 71 3. Important factors in incubation. Fertility; vitality of embryo; temperature; moisture; ventilation ; shifting of egg. 4. Incubation by natural methods. Nests as to material, location, and security; number of eggs; food and care of sitting hen; care of eggs and chicks at hatching time; advantages and disadvan- tages of the system. 5. Incubation by artificial methods. History of artificial incubation; selection of incubator; study of construction and manipulation of incubator; placing the incubator ; care of lamp ; selection of eggs ; regulation of temperature and moisture ; turning- and aeration of eggs ; testing out infertile eggs ; manipula- tion during hatching; keeping records. VIII. Brooding. 1. Natural brooding. Advantages; breeds of hens best suited; choice of in- dividual; coops and runs; age to allow liberty of chicks and of mothers; number chicks per hen. 2. Artificial brooding. (1) Fireless brooder — Philo system: principles; ad- vantages; efficiency. (2) Artificially heated brooders. Kinds of brooders and sources of heat; brooder houses; runs and yards for chicks; need of cleanliness, sunlight, proper temperature, ex- ercise and ventilation; cause of high mortal- ity in brooder; hardening process; age to re- move from brooder. IX. Growing the chick. 1. Feeding. Source of food for the growing embryo; age at which supply is exhausted; time feeding should begin; food to start chicks; later rations; teaching the brooder chick to eat; feeding brooder chicks versus chicks with hens; dry feeds versus mashes; green feeds; grits; frequency of feeding. 2. Factors affecting growth. (1) Inherited characteristics. (2) Environmental conditions. Free range; green feed; shade; housing; man- agement. (3) Eate of growth. (4) Separation of sexes while growing. (5) Separation according to age and size. 72 Courses in Agriculture for the Secondary Schools of Texas X. Fattening poultry. 1. Age. Comparison of broilers, friers and roasters as to breeds best adapted ; profits expected ; management necessary. 2. Feeding. Effect of fattening on appearance and quality of fowl; cramming; fattening period; fattening rations. XI. Capons and caponizing. 1. Process. (1) Instruments: spoon and hook, forceps and knife> cannula and spreader; desirable characteristics of instruments. (2) Age for caponizing. (3) Preparation of birds: abstinence from feed and water; purpose. (4) Operation: securing bird; place for cut; removal of feathers; incision; spreading; rupture of peritoneum; removal of testicles; precautions; treatment after operation. 2. Capons. (1) Effect of caponizing: -change of disposition; change of form and appearance; effect on qual- ity of meat; effect on ease of fattening; ""slips" and the cause. (2) Market requirements. . .(3) Breeds best adapted to caponizing. (4) Profits. XII. Preparation for market or for table. 1. Fasting: purpose, importance. 2. Killing. Wringing the neck; cutting off the head; sticking; ad- vantages of each method. 3. Eemoving feathers. Scalding and dry picking; advantages of each; market requirements on picking. 4. Dressing: market requirements; relative prices of drawn and undrawn poultry. 5. Chilling: importance, temperature, time. 6. Shaping. 7. Grading: firsts; seconds; culls. 8. Packing: dry packing, ice packing. XIII. Shipping live poultry. 1. Kind of coop to use. 2. Size of coop. 3. Cars for shipping. Courses in Agriculture for the Secondarij Schools of Texas 13- 4. Care of poultry on long shipments. 5. Sorting and grading. 6. Prices for different classes. Xiy. Marketing eggs. 1. Cleaning. 2. Sorting for color. 3. Sorting for size. 4. Boxes and cases for packing. 5. Preserving. (1) Cold storage. (2) Water glass. (3) Lime water. (4) Salt. XV. Study of poultry other than chickens. 1. Kinds. (?) Turkeys; (2) geese; (3) ducks; (4) guineas; (5) peafowls; (6) pheasants. 2. Outline for brief study of each. (1) Types and breeds. (2) Importance of the industry. (3) Care and management. (4) Preparation, marketing and use of products. .XVI. Insects and diseases of poultry. 1. Common ailments. Eoup ; tuberculosis ; limberneck ; indigestion ; scabby legs; cholera; white diarrhoea; pneumonia, etc. 2. Internal parasites. Gapeworms; tapeworms; round worms, etc. 3. External parasites. Lice, mites, etc. 4. Prevention and remedial work. 5. General sanitation and disinfectants. (For reference material and practice work on poultry see the outline of animal husbandry.) 74 Courses in Agriculture for the Secondary Schools of Texas SOILS A^TD SOIL FERTILITY. I. Soil, — definition. 1. Surface soil. ' 2. Subsoil, — differs from surface soil in that it a. Contains less vegetable matter. b. Is more compact. c. Is usually lighter in color. d. Is usually unproductive. 3. Functions of subsoil. a. To renew mineral plant food depleted in surface soil. b. To act as a retaining medium for roots of plants. c. To serve as a storehouse for water. 11. Origin of soil : directly or indirectly from disintegration of rocks. 1. Causes of disintegration. • a. Changes of temperature. b. Wind blowing sand against rocks. c. Water dissolving some of the elements. d. Transporting agencies, etc. 2. Agencies active in soil formation. a. Changes in temperature. b. Gravity. c. Moving water. d. Moving ice. e. Winds. f. Chemical action of air and water. g. Action of living plants and animals, h. Effect of organic matter. III. Classification of soils according to method of formation. 1. Sedentary soils. 2. Transported soils. a. Alluvial soils. b. Colluvial soils. c. Drift soils. d. Wind-blown or Aeolian soils. 3. Study each of the above named soils as to a. How formed. b. Characteristics. c. Where found. d. Agricultural importance. IV. Types of soils. 1. Light and heavy soils. a. Basis of classification. b. List of light soils. c. List of heavy soils. Courses in Agriculture for the Secondary Schools of Texas 75 2. Warm and cold soils. a. Factors influencing temperature of soils. (1) Color. (2) Moisture content. (3) Composition of soil. (4) Fineness of soil particles. (5) Exposure, etc.- b. List of soils usually classed as warm soils. c. List usually classed as cold soils. V. Principal components of soils. 1. Sand: aids some soils by a. Making them more porous for air and water. b. Eaising the temperature. 2. Clay. a. Absorbs and retains mineral plant-foods needed in plant nutrition. b. Usually is higher in potash. 3. Lime. a. Aids in formation of nitrates in the soil. b. Promotes decomposition of vegetable matter. c. Overcomes sticky tendency of particles. d. Improves absorptive and retentive power of sandy soil. e. Neutralizes soil acidity. 4. Humus. a. Functions of humus. (1) Serves as a nitrogen supply. (2) Supplies mineral plant-foods. (3) Increases water holding capacity of soils. (4) Is a source of warmth. (5) Improves the soil texture. (6) Aids bacterial and other micro-organic growth in the soil. b. Loss of humus. , (1) By continued growth of tilled crops. (2) By oxidation and leaching, especially in loose soils of the South. (3) By great prairie fires. c. Maintaining and building up. humus content. (1) Maintaining permanent pastures and meadows. (2) Green manuring. (3) Use of farm manures. VI. Classes of farm soils with reference to their constituents. 1. Coarse sand. 2. Sandy soils. 3. Sandy loam. 4. Loam soils. 76 Courses in Agriciiliure for the Secondary Schools of Texas 5. Silt loam. 6. Clay loam. 7. Heav}^ clav. 8. Black prairie soils. 9. Vegetable or swamp soils. 10. Study each of the above named soil types according to the following outline: a. Where found. b. Peculiar characteristics. c. Agricultural importance. d. Crops best adapted to it. VTI. Classes of soils with reference to moisture: arid: semi-arid: humid. VIII. Study each of the above named soils as follows: a. Where found. b. x^atural vegetation. c. Kind of farming. d. Agricultural importance. e. Land values in each section. IX. Soil moisture. 1. Kinds of soil moisture. a. Gravitational. b. Capillary. c. Hygroscopic. 2. Uses of soil moisture. a. Dissolves mineral plant foods and renders them available for plants. b. Transfers plant foods from soil to plant. c. Principal component of circulatory fluid of plants. d. Regulates soil temperature. e. Regulates plant temperature. 3. Water capacity of different types of soils. 4. Amount of water required by different crops, % 5. Methods of controlling soil moistura a. Best methods of conserving moisture. b. Brief study of irrigation and drainage. , X. Soil ventilation. 1. Tlie amount of air present in soils depends upon a. The soil texture. b. The structure of the soil. c. The amount of organic matter present. d. The amount of moisture in the soil. 2. The supply of soil-air may be controlled in part by a. Cultivation. b. Kinds of crops grown. c. Organic matter added to soil. Cowses in Agriculture for the Secoudary Schools of Texas 77 3. Functions of soil-air. a. Aids in decomposition of organic matter. b. Chemical action on mineral substances renders them available to plants. c. Necessary to germination of seeds. d. Essential to root growth. XL Soil temperature. 1. Importance of proper soil temperature. 2. Influence of temperature upon germination and growth. a. Optimum conditions for different crops. b. Minimum requirements for different crops. 3. Influence on nitrification. 4. Conditions affecting soil temperature. a. Color of the soil. b. Amount of vegetable matter present in the soil and rate of decomposition. c. Amount of soil moisture. d. Rate of evaporation. e. Slope and situation. f. Smoothness and compactness of surface soil. g. Tilth of surface and subsoil. XII. Chemical composition of soils. 1. Chemical plant foods absolutely essential to plant growth : carbon ; hydrogen : oxygen; nitrogen; phosphorus: po- tassium; calcium; sulphur; magnesium; iron; probably chlorin. 2. Elements that frequently must be supplied: nitrogen; phosphorus; potassium; calcium. 3. Xitrogen. a. Functions of. nitrogen. b. Amount used by dift'erent crops. c. Source of all nitrogen. d. Nitrogen cycle. e. How lost from soil. f. How maintained. g. Replacing in depleted soils. h. Importance of legumes in relation to nitrogen con- tent of soil. 4. Phosphorus. a. Relation to plant growth. b. Supply of earth's crust. c. Supply available for plants. d. Amount removed in different crops. e. Amount returned in manures. f. Depletion of phosphorus content of soil. g. How restored. h. Source of all commercial phosphorus, i. Fertilizers used for phosphonis. Courses in Agriculture for the Secondarij iSchools of Texas (1) Acid phosphate. (2) Ground rock phosphate. (3) Bone meal. (4) Steamed bone meal, etc. j. Study the fertilizers named above, as well as others, as to (1) Fertilizing value. (2) Availability. (3) Time to apply. (4) Method of applying. 5. Potash. a. Distribution of potassium in earth's crust. b. Soils usually rich in potash. c. Soils usually deficient in potash. d. Source and supply of commercial forms. (1) Wood ashes. (2) Griant kelp on Pacific coast. (3) Mineral salts. e. Most common commercial fertilizers used for potash. f. Amount of potash removed in different crops. g. Quantity needed by crops and time to apply, h. Form of potash best to apply. 6. Calcium. a. Chemical effect of lime on the soil. (1) Eenders potash more available. (2) Combines with acid phosphate, thus pre- venting the latter from combining with iron or alumina, both of which are in- soluble. (3) Promotes the decomposition of organic sub- stances. (4) Favors the change of ammonia into nitric acid. (5) Corrects soil acidity. (6) Renders injurious compounds of iron harm- less. b. Mechanical effect on soil: Makes soil more mellow and easier tilled. c. Tests for lime. (1) Chemical analysis. (2) Muriatic acid test. (3) Litmus paper test. (4) Study of natural vegetation. d. Crops usually benefited by liming. e. Fertilizers used to supply lime. (1) Superphosphates. (2) Wood ashes. (3) Ground limestone. (4) Ground shells. (5) Burned lime. f. Amount of lime to use. Courses in Agriculture for the Secondary Schools of Tckcos 7^ to- Best season to apply lime, h. Frequency of applying, i. Metliod of applying. XIII. Farm manures. 1. Importanee of farm manures. 2. Comparative composition of liquid manure and solid manure. 3. Factors affecting value of manures. a. Food of the animal. b. Age of the animal. c. Kind of animal. d. Kind and amount of litter used. e. Care of the manure. f . Moisture content of manure. 4. Eelative value of the manure from different classes of farm animals. 5. Care and handling of manure on the farm. a. Methods of handling before applying. (1) x411owing manure to collect in stalls. (a) Necessity of good bedding. (b) Advantages and disadvantages. (2) Composts and composting: kind; cost. (a) Location with reference to other buildings. (b) Care of manure in the compost. (c) Advantages and disadvantages. (3) Chemical absorbents and reinforcements. (a) Purposes of using them. (b) Kind of material to use. (c) Danger of using some chemical ab- sorbents. (d) How to use. b. Application of manure. (1) Applying fresh manure. (a) Kind of crop and condition of soil. (b) Advantages of applying fresh manure. (2) Applying well rotted manure. (3) Time to apply. (4) Amount of manure to use. (5) Condition of soil and kind of crop. (6) Method of applying. (7) Necessity of even application. c. Losses of manure due to exposure. XIV. Handling soils to maintain permanent soil fertility. 1. Proper rotation of crops. a. Reasons for crop rotation. (1) Plants use different proportions of soil con- stituents. so Connies in Agriculture for the Secondary Schools of Texas (2) Plants feed at different depths. (3) Different crops require different cultural practices. (4) Insect posts and fungus diseases more easily controlled. (5) Economy of labor. b. Effect of rotation on production. c. Effect on soil fertility. d'. Eotation suitable for farming in different parts of Texas. ■2. Green manures. ' a. Purpose of green manuring. b. Effect on soil. c. Effect on production. d. Place in crop rotation. e. Crop best suited for green manures. f . Degree of maturity for turning under green manures. g. Advantages of green manuring. (1) Increases availability of mineral plant foods. (2) Increases humus content and raises soil temperature. (3) Increases moisture content of soil. (4) Conserves nitrogen. (5) Brings up plant food from subsoil and stores in the surface soil. (6) Opens and mellows soils. J (7) Makes following crop deeper rooted and lessens drouth injury. (8) Helps free the land from weeds. (9) Aids in preventing erosion and blowing of soils. 3. Intelligent use of farm manures and commercial fertil- izers. 4. Proper tillage. a. Implements for cultivating the soil. b. Plowing the land. (1) Time to plow, — depends upon (a) Kind of soil. (b) Conditions of the soil. (c) Slope of the land. (d) Crop to be grown. (2) Depth of plowing. (3) Subsoil ing. c. Cultivation after breaking. (1) Kind and amount. (2) Purpose. (a) To destroy Aveeds. (b) To conserve moisture. (c) To render plant food available. Courses in Agriculture for the Secondary Schools of Texas 81 (d) To obtain an openness of texture and uniform soil condition. d. Summer fallowing. (1) Purpose. (2) Advantages. (3) Losses due to fallowing. e. Best methods of cultivation for different sections of the state. XIV. Building up worn-out soils. PRACTICE WORK IN SOILS AND SOIL FERTILITY. (Refer to laboratory manuals for detailed description of the various exercises.) 1. A field trip to note evidences of soil formation. 2. Practice in taking soil samples. 3. Examination of characteristics of sand, loam, cla}'. 4. Examination of soil and subsoil. 5. Examination of types of soil with their vegetation. 6. Examinations of soils that have been cropped differently. 7. Thoroughly mix samples of soil with water in tall glass cylinder, allow it to settle, and note the separation of particles according to size. 8. Stir samples of sand, loam, and clay with water to a stiff dough, mold into balls, and dry in sun or in oven. 9. Try alternately wetting and drying the clay mud ball. Try 1 per cent of lime in clav mud ball. If convenient, trv freezing clav mud ball. 10. Compare power of sand, clay, and leaf mould to retain moisture by saturating with water the same weight of each and determining the increase in weight. 11. Percolation experiment with sand, loam, clay. 12. Capillarity experiment with sand, loam, clay. 13. Use clods and chaff to obstruct capillary rise of moisture in large glass tubes. 14. Test efficiency of dust mulch in conserving moisture. 15. Test effect of evaporation of moisture on temperature of soil on a clear day. 16. Test effect of color of soil on temperature on clear day. 17. Determine capillary moisture in field samples, and note effect of method of cropping and handling on moisture content. 18. Determine porosity, volume, weight, and apparent specific grav- ity of soils. 19. Determine loss in sample of soil on ignition. Note relation be- tween type of soil, method of cropping, and handling, and loss on ignition. 20. Examine various kinds of fertilizer materials. 21. Run fertilizer tests either in field or in pots. 22. Examine root system and tubercles of cowpeas, soy beans, alfalfa, •eto. Dig up an average plant with care to get as near all the root system as possible. Count the number of plants on a square foot. Cal- v^-3 Courses in AgricuJIure for the Secondary ScJiooIs of Texas dilate approximately the weight of air-dry organic matter per acre added by turning under the crops. Calculate the approximate weight of hay per acre the field will yield. Supposing that two-thirds of the nitrogen in the entire plant is obtained from the air and one-third from the soil, and that two-thirds of the nitrogen of the plant is^in the top (hay) and one-third in the roots and stubble, how much nitrogen is added to the soil if the hay crop is removed from the field ? How much if the crop is turned under? How much corn or cotton might be expected from the added nitrogen? What is the value of the nitrogen added? What is the value of the potash and phosphoric acid turned under? How does the value of plant food turned under compare with the value of animal food turned under? What is the net weight and value of plant food added to the soil in consequence of growing and turning under the crop? (When time does not permit each student to perform each exercise, the teacher may assign some exercises to certain students and require all the students to make observation and write up the results. Plan sufficient ^tork for each day for each student so that he will have no time to waste.) REFERENCE MATERIAL IX SOILS AND SOIL FERTILITY. I. ^linimum. 1. Hopkins: Soil Fertility and Permanent Agriculture ((^inn & Co., Dallas'), $2.25. 2. King: Phvsics of Agriculture (F. H. King, Madison, Wis.), $1.75. 3. King: The Soil (Macmillan Co., Dallas), $1.50. 4. Lyon and Fippin : The Principles of Soil Management '(Macmillan Co., Dallas), $1.75. 5. Voorhees: Fertilizers (Macmillan Co., Dallas), $1.25. II. Other books desirable. 1. Burkett: Soils (Orange Judd Co., Xew York), $1.25. 2. Fletcher: Soils (Doubledav, Page & Co., Garden Citv, ]Sf.Y.),$2.00. 3. Hall: Fertilizers and Manures (E. P. Dutton & Co., N. Y.), $1.50. 4. Hall: Soil (E. P. Dutton .& Co., X. Y.), $1.50. 5. Harris: Talks on Manures (Orange Judd Co., N. Y.), $1.50. 6. Hilgard: Soils (Macmillan Co., Dallas), $4.00. 7. McCall: Phvsical Properties of Soil (Orange Judd Co., K Y.), 50c. 8. Mosier: Laboratory Manual for Soil Physics (E. H. Eeid, Bremer School, Minneapolis), 30c. 9. Murray: Soils and Manures (Van Xostrand, New York), $2.00. 10. Roberts: Fertilitv of the Land (]\[acmillan Co., Dallas), $1.50. Cunrses in Agriculture for iJie Secondary Schools of Texas 83 11. Shaw: Dry Land Farming (Orange Jndcl Co., Xew York), $3.00. 12. Snvder: Soil^^ and Fertilizers (Macmillaii Co., Dallas),. $1.25. 13. Stevenson and Schaub: Soil Physics Laboratory Guide (Orange Jndd Co., Xew York), 50c. 14. A^an Slvke : Fertilizers and Crops (Orange Jndd Co.,. X. Y.), $2.00. 15. Vivian: First Principles of Soil Fertility (Oranoe Judd Co., Xew York), $1.00. 16. AYarington : Physical Properties of Soil (Oxford Fni- versity Press, New York), $1.50. 17. Whitson and Walster: Soils and Soil Fertility (Webb Pub. Co., St. Paul), $1.25. III. Bulletins and other publications. 1. Bulletin No. 112 : Xature and Uses of Commercial Fer- tilizers (Texas Experiment Station, College Station). 2. Bulletin No. 136: Organic Phosphoric Acid in the Soil (Texas Experiment Station, College Station, Texas). 3. Bulletin No. 156: The Phosphorus Compounds of Cot- ton Seed Meal and Wheat Bran (Texas Experiment Station, College Station, Texas). 4. Bulletin No. 161: The Composition of Soil of South Texas (Texas Experiment Station, College Station,. Texas). Soils Bureau Bulletins (TJ. S. Dept. of Agriculture, Washington, I). C.) : 5. Bulletin No. 34:: Eeclamation of Alkali Soils. 6. Bulletin No. 35 : Alkali Soils of United States. 7. Bulletin No. 40 : Some Factors Influencing Soil Fer- tility. 8. Bulletin No. 48: Fertility of Soils as Affected by Ma- nures. 9. Bulletin No. 56 : Role of Oxidation in Soil Fertility. 10. Bulletin No. 62: Fertilizers for Cotton Soils. 11. Bulletin No. 64: Fertilizers for Corn Soils. 12. Bulletin No. 65: Fertilizers for Potato Soils. 13. Bulletin No. 6C^: Fertilizers for Wheat Soils. 14. Bulletin No. 67: Fertilizers on Soil Used for Oats, Hay and Miscellaneous Ciops. 15. Bulletin No. 71 : Soil Erosion. 16. Bulletin No. 79: Color of Soils. 17. Bulletin No. 115: Soil Improvement of Worn Hill Lands (Illinois Experiment Station, Urbana). 18. Circular No. 38: The Principles of Maintaining Soil Fertility (Missouri Experiment Station, Columbia). Fai-mers' Bulletins (U. S. Dept. of Agriculture, Washington) : 19. Bulletin No. 44: Commercial Fertilizers, Composition and L"se. 84 Courses 20. 21. 22. 23. 24. 25. 26. 27. 2^. in Agriculture for the Secondary Schools of Texas Bulletin N'o. Bulletin No. Bulletin No. Bulletin No. Bulletin No. Eich Neck Bulletin No. Moisture. Bulletin No. ing. Bulletin No. Bulletin No. 48 : Manuring of Cotton. 77 : Liming of Soils. 88: Alkali Lands. 138: Irrigation in Field and Garden. 257 : Soil Fertility, address delivered before Farmers' Club of Queene Anne County, Md. 266 : Management of Soils to Conserve 278 : Leguminous Crops for Green Manur- 421 : Control of Blowing Soils. 537 : How to Grow an Acre of Corn. Courses in Agriculture for the Secondary Schools of Texas 85 FIELD CEOPS. Corn. I. History of corn. 1. Where first found. 2. By whom first cultivated. 3. Early distribution. 4. By what race of people cultivated at the present time. II. Study of the corn plant. 1. Height of stalk. 2. Number of leaves per stalk. 3. Arrangement of leaves. 4. Height of ear from ground. 5. Flowering parts. a. Tassels bearing staminate flowers. b. Silks — pistillate flowers (see experiments Nos. 1 and 2, page 101). 6. Effect of self-fertilization. 7. Effect of cross -fertilization. 8. Eoot system. a. Function of large roots above ground. b. Function of smaller roots and root hairs. c. Depth of root systems. d. Spread of roots across rows. e. Depth of roots below surface near plant. f. Depth of roots below surface in the middle of rows. III. Selection of seed corn. 1. Methods of selection. a. Shock selection. b. Selecting from crib. c. Field selection. 2. Factors to consider in field selection. a. General strength and vigor of the stalk. b. Leafiness of stalk. c. Size and height of stalk. d. Number of stalks to hill. e. Number of ears borne to the stalk. f. Height of ear on- stalk. g. Size and shape of the ear. h. Size and length of shank. IV. Curing seed corn. 1. Factors to be considered. a. Ventilation. b. Dry atmosphere. • c. Freedom from exposure to direct days of sun. 8() Courses in^Agriculturf for the ^ccondanj Schools of Texas . 2. Devices to be used in the sehool-rooni for curing the corn. a. Corn tree. b. Corn rack. c. Double string methods. d. Single cord method. e. Wire racks, etc. Y. Relation of climate to corn production. 1. Corn requires a high temperature during the growing season. 2. It requires long days of bright sunshine. 3. It needs a large amount of rain during the liot grow- ing season. YI. Soils best adapted to corn. YII. Plowing for corn. 1. Time of plowing. 2. Advantages of late fall plowing. a. Stores up moisture. b. Freezing and thawing have mellowing effect upon land. c. Freezing destroys insect larvae, e. Economizes labor. 3. Spring plowing. 4. Depth of plowing for light soils. 5. Depth of plowing for heavy soils. 6. Subsoiling. YIII. Preparing the seed bed after plowing. 1. Leave fall-plowed land in rough until spring. 2. Cultivate spring-plowed land immediately after plou- ing, especially if plowed late. 3. Advantages of frequent cultivation before planting. 4. Method of cultivating: discing, harrowing, etc.;, as condition demands. IX. Seeding. 1. Importance of good, uniform seed. Reasons for dis- , carding butts and tips. 2. Method of seeding. a. In drills. b. Check row system. 3. Depth of seeding. Listing. 4. Time of seeding. a. Plant later in sod land to avoid injury from cut worms. b. Be sure that soil is warm enough. 5. Rate of planting. a. Distance between rows. b. Number of kernels to hill if checked. Courses in AgiictiUure for f'te ,'<(-(:otu!(iiii Srh.ools of Texas 87 c. Distance between kernels in drills if drilled. d. Eate ,of planting for fertile soil and good cli- matic conditions. e. Rate for poor soil and poor climatic conditions. X. Cultivation after planting. 1. Purpose of cnltivation. a. To subdne weeds. b. To conserve soil moisture. c. To aerate the soil. d. To improve the quality of the crop. e. To improve the quantity of the crop. 2. Method of cultivation. a. Level versus hilling. b. Shallow versus deep. 3. Amount of cultivation. 4. Time to cultivate. XI. Harvesting corn. 1. Degree of maturity to harvest for silage. 2. Degree of maturity to harvest for fodder. 3. Degree of maturity to harvest for ears. 4. Influence of maturity upon yield. 5. Influence of maturity upon composition. 6. Influence of maturity upon feeding value. XIL Storing corn. 1. Condition of corn when stored. 2. Necessity of well ventilated granaries. 3. Xecessity of tight cribs to protect from weevils. 4. Necessity of protection from mice and rats. 0. Best method of handling and storing stover. G. Harvesting and storing in the silo. XIII. Enemies of corn. 1. Weeds, a. Ways in which they injure the crop. b. Study and identification of weeds most trouble- some in corn crop. c. Best method of combating weeds. 2. Insect enemies : a brief study of the life history of the following, and of the injury caused by them : cut worms, white grubs, corn-ear worms, wire worms, chinch bugs. 3. Animal pests: rats, mice, gophers, muskrats, and squirrels. 4. Birds that destroy corn sometimes: crow, blackbird. 5. Fungus and bacterial diseases. a. Smut. ( 1 ) Source and mode of infection. (2) Factors influencing extent of infection. 88 Courses in Agriculture for the Secondary Schools of Texas h. (3) Amount of damage done. (4) Preventive measures. Bacterial diseases. (1) Where found. (3) Appearance of plants infected. (3) Damage caused. (4) Remedy. Corn rust. (1) Appearance. (2) Prevalence. (3) Conditions favorable. (4) Injury. (5) Remedy. XIV. Elements of plant food removed by corn crop. 1. Amount removed in ears of fifty-bushel crop. 2. x^mount removed in stalks of fifty-bushel crop. XV. Fertilizing and manuring for corn crop. 1. Kind and amount needed. 2. Time to apply. 3. Method of applying. XVI. Corn in crop rotations. XVII. Cost of producing an acre of corn. 1. Cost of cultivation. 2. Value of plant food removed. 3. Rental value of land. 4. Depreciation of farm machinery. 5. Cost of harvesting, etc. 6. Amount of corn necessary to be produced so as not to lose monev. • ./ XVIII. Uses of corn. 1. Food for domestic animals. ; 2. Food for human consumption. a. Hominy. b. Corn meal bread. c. Corn meal mush. ■ d. Roasting ears. e. Canned corn, etc. 3. Manufactured products. a. Glucose. b. Starch, uses of. (1) Food. (2) Laundry starch. (3) Malting, etc. c. Alcohol and whisky. d. Pith of stalk used in manufacture of explosives and for i^aclying sides of war vessels. Courses in AgricuUure for the Secondary Schools of Texas 89 e. Stalks used in manufacture of paper. f. Husks made into mats and mattresses. g. Corn cobs for pipes. 4. By-products from manufacture of whisky, starch and glucose : oil, gum, germ oil meal, gluten meal, bran, gluten feed, distiller's grains, brewer's grains. (The last two named contain corn, barley and rye com- monly, but are usually largely corn.) XIX. Testing seed corn. 1. Impoitance of testing. XX. 2. Value of individual-ear test. 3. Effect of poor seed on stand and yield. 4. Method of making individual-ear test. , 5. Temperature required for test. 6. Time required for test. 1 7. Kind of tester used. Corn breeding. 1. Methods. a. Straight selection. b. Cross-fertilization. 2. Physical characters of the plant to be regarded in selection. a. Shape of ear. b. Size of ear. c. Shape of kernel. d. Height of ear. e. Size of stalk. f. Height of stalk. g. Amount of leaf. h. Length of shank. i. Tillers. i. Barren stalks. XXL Types of corn: pod corn, flint corn, soft corn, sweet corn dent corn. XXII. -Varieties of corn. 1. Xorthern varieties: Brewers' Yellow Dent, Minnesota Xo. 13, Wisconsin Xo. 7, Wisconsin Xo. 8, and Golden Glow. 2. Central varieties : Reed's Yellow Dent, Riley's Favor- ite, Learning, Boone County White, Johnson County- White, Pride of the Xorth, Silver Mine, Golden Eagle, Bloody Butcher, and Strawberry. 3. Southern varieties : West's White Dent, Hickory King, Prolific, Texas Gourd Seed, Boone County White, Sure Cropper, Bloody Butcher, Mosby, Strawberry, Mexican June, and Munson. 90 Courses in Agriculture for the l^ccondary Scliooh of Texas B, Wheat. I. History and distribution. 1. Early history of wheat. 2. Early distribution. 3. Introduction into the Fnited States. 4. Spread in the nation. 5. Present distribution in Texas. 6. Present distribution in the United States. II. Study of the wheat plant. 1. Culm. a. Length of culm. (1) Influence on liability to lodge. (2) Influence on ease of harvesting. (3) Influence on yield. b. Number and arrangement of leaves, e. Structure. (1) Thickness of wall. (2) Hollow, hair}^, rough, or grooved. 2. Leaves, their parts: blade, sheath, ligule, and leaf auricle. 3. Boots. a. Number and arrangement of temporary roots on young plant. b. Arrangement of permanent roots. ' ■ c. Depth of root system. 4. Stooling and tillering: effect of thick seeding on stooling. 5. Wheat flower. a. Parts of the flower. b. Arrangement of parts. 6. Spikelet. a. Number of flowers in a spikelet. b. Number of berries and number of sterile flowers. c. Number and position of outer glumes. 7. Spike. a. Name and arrangement of parts. b. Number of spikelets. c. Length of spike. 8. Fruit or grain. • a. Parts of wheat berry. b. Relative value of parts commercially. III. Botanical relations. 1. Species of wheat: P^inkorn, Spelt, Emmer, Club, Durum, Alaska, Polisli, Poulard, and common wheat. ; 2. Varieties of common wheat. a. AVinter wheat. Coiirsp<< ill Ar/ririflture for ihe Secondarij Schools of Texas {)\ (1) Soft winter wheat: Mediterranean, Fiil- caster, Valley, Xigger, Kansas Mort- gage Lifter, Early Genesee, Giant, FViltz. (2) Hard winter wheat: Turkey I?ed, Bel- oglena, Kharkof, Malakoff, Crimean, Eed Winter, Ghirka. b. Hard spring wheat: Fife, Blue Stem, Velvet Chaff, e. White wheal : California Club, Oregon Eed Clialf. Sonora, Wliite Winter, and Little Club, (^lay be either winter or spring varieties.) TV. Improvement of varieties. 1. Breeding by straight selection. 2. Breeding ])y crossing varieties. V. Climate as a factor in wheat production. 1. Effect of climate on geographical distribution in general. 2. Effect of climate upon distrilnition of spring and winter wheats. 3. Quality of wheat as affected by climate. 4. Yield as affected by climate. 5. Amount of rainfall necessary to production of wheat in different regions. 6. Effect of climate upon general growth of plant. VI. Soils adapted for wheat. 1. Influence of soil on yield. 2. Influence of soil on winter killing. 3. Kind of soils best adapted to wheat. VII. Fertilizers and manures for wheat. . 1. Amount of plant food removed in grain and straw from average acre of wheat. 2. Kind and amount of commercial fertilizers required to replace plant food removed. 3. Time and method of applying commercial fertilizers. 4. Xecessity of green manuring. 5. Importance of barn-yard manure and time to apply in rotation. 6. Effect on soil of continuous cropping. VIII. Cultural methods. 1. Place of wheat in crop rotations. 2. Time to plow the land. 3. Depth of plowing. 4. Subsoiling. 5. Preparation of the sc^'d bed without plowing. 6. Preparation of the seed bed after plowing. 7. Time of sowing. 92 Courses in Agriculture for the Secondary Schools of Texas 8. Method of sowing. Advantages of drilling. 9. Depth of sowing. . 10. Rate of seeding. a. For fertile soil. b. For thin soil. 11. Influence of size of seed upon yield. 12. Importance of fanning and screening seed carefully before sowing. 13. Spring cultivation of winter wheat. IX. Enemies of wheat. 1. Insect pests. a. Of growing grain. (1) Kinds: chinch bug, joint worm, Hessian fly, wheat midge, grass hoppers, etc. (2) Life history of one or two insects com- mon to your locality. (3) Method of control. b. Of stored grain and grain products. (1) Kinds: granary weevil, rice weevil, flour beetle, Mediterranean flour moth, etc. (2) Life history of one or two most common ones. (3) Method of control. (a) Fumigation with sulphur, car- bon bisulphide, or potassium cyanide. (b) Raising temperature to 120 de- grees or more for from twelve to twenty-four hours. 2. Animal and bird enemies : rats, mice, ground squirrels, English sparrows, etc. 3. Fungus diseases. a. Kinds : rust, wheat scab, loose smut, stinking smut. b. Economic importance of fungus diseases of wheat. c. Brief study of life cycle of smuts. d. Source of infection of smuts. e. Remedial measures. (1) Hot water treatment for loose smut. (2) Hot water treatment, copper sulphate treatment, and formalin treatment for stinking smut. 4. Weeds as enemies of wheat. a. How weeds injure growing grain. b. Kind of weeds commonly found in wheat field. c. Loss due to weed seed in threshed grain. d. Best method of controlling troublesome weeds. Courses in Agricidiure for the Secondary Schools of Texas d?> X. Harvesting and threshing. 1. Degree of maturity for harvesting. a. Influence of maturity upon yield. b. Influence of maturity upon composition. 2. Method of harvesting. a. Machinery: reaper, self-binder, header, combined harvester and thresher. b. Number of acres that can be handled conveniently by each. c. Territories adapted to use of each. 3. Advantages of threshing wheat from shock. 4. Advantages of stacking. 5. Handling the threshed grain. XI. Milling wheat. 1. Steps in milling: tempering, breaking, separation of bran, purifying, grading, rolling, and bolting. 2. Grades of flour produced for human food: first patent, second patent, patent, standard patent, long patent, straight, baker's or first clear, low grade or second clear. 3. Special flour for human food : Graham or whole wheat. 4. By-products used for animal food: bran, middlings, shorts, wheat screenings. (In somewhat the same way the teacher may outline the work for oat.-i, barley, rye, rice, and buckwheat. The local importance of the cereal and the time available will determine the extent to which each should be studied.) C. Cotton. I. Introduction. 1. Extent of industry : yield, acreage, value for Texas and for United States; cotton states and their rank in production; foreign countries producing cotton. 2. History of cotton industry : ancient production and use ; growth of the industry in the United States; factors influencing this growth. 3. Effect of cotton industry on South: effect on soil, in- dustries, education, population; demands for diver- sified farming. II. Description of plant. 1. Stems and branches: vegetative and fruiting; cone- shaped and "cluster cottons"; correlation between types of stems and branches, and maturity and pro- duction. 2. Eoots. 3. Leaves. fc, 4. Boll stems or peduncles, — best types. 94 Courses in Agriculture for the Secondary ScJiools of Texas 5. Flowers: ^•'squares"; sepals; stamens; pistils; pollen; methods of pollination. 6. Bolls: locks; seeds; lint; "storm resistant"' l)ol]s : struc- ture of boll. 7. Study of lint. (ij Mature of lint. (2) Kinds of fiber as to maturity: ripe, partly ripe, immature. (3) Valne of fiber: depends upon lenoth^ maturity, fineness, and uniformity. 8. Study of seed. (1) Composition. (2) Proportion of parts: linters, hulls, meats. (3) Characteristics: size, shape, color, etc. (4) By-products: cotton-seed meal, cotton-seed oil, linters, hullSj etc. III. Cotton production. 1. Soils. and climate: climatic conditions favorable to cot- ton; soils best adapted; relation between fertility and cotton production. 2. Fertilizers for cotton: efl'ect of cotton on fertility of the soil; fertilizer equivalent of a bale of cotton to the acre; parts of the plant removing fertility; loss of fertility due to cultivation and leaching; commer- cial fertilizers recommended ; green manuring and rotation of crops to conserve fertility. 3. Preparation of seed bed. (1) Disposition of litter on ground, such as corn stalks, cotton stalks, etc. (2) Breaking: time, depth, and manner. (3) Bedding: advantages and disadvantages; bed- ding versus level planting; soils adapted to • ' each ; methods of forming the bed ; distance apart.. 4. Fertilizing: method of distribution, time, rate, etc. 5. Planting: time, rate, method, distance between rows. 6. Cultivation: "barring"; "siding"; cleaning middles; "chopping"; manual labor versus mule labor; im- proved machinery; shallow cultivation; duration of cultivation. IV. Harvesting the crop. 1. Picking: picking season; hand picking, — average day's picking, cost, method ; mechanical pickers, — type, cost, efficiency. 2. Ginning: nature of operation, history of cotton gin, eft'ect of ginning damp cotton. 3. Baling: nature of process; size and weight of bale; covering; amount of tare; square bale versus round- bale. 4. Compressing : nature ; method ; purpose ; when used. Courses hi Agriculture for the Secondary Schools of Texas 95 V. Marketing cotton. 1. Care of baled cotton: deterioration due to exposure to weather and mud; yarding; storage in warehouse, — cost, insurance, etc. ; storing on the farm. 2. Marketing through agent. 3. Personal selling. 4. Cotton exchange: nature of business; rise of the ex- change; effect on industry. .5. Commercial grades of cotton. (1) Factors determining class of cotton : abundance of trash; color of fiber; amount of "nep" or tangled, immature fibers. (2) "Tull classes or grades: fair, middling fair,. good middling, middling, low middling, good ordinary, ordinary. (3) ^'Half grades": strict middling fair, good mid- dling, strict middling, etc. (4) Grades usually found in Texas : strict good mid- dling, goocl middling, strict middling, mid- dling. (5) Influence of length of fiber. (6) Effect of tinges and stains. (7) Differences in value due to grades. YI. Types and varieties of cotton. 1. American upland cotton : groups, characteristics, and varieties. (1) Cluster type. (3) Semi-cluster type. (3) Eio Grande type. (4) Early King type. (5) Big-boll type. (6) Long-limbed type. (7) Long-staple upland. 2. Sea-island cotton : location, cliaiacteristics of plant and fiber, value. 3. Other types : Peruvian, Lidian, Bengal. YII. Improvement of cotton. 1. Qualities desired. (1) Large size of boll. (2) Large number of bolls. (3) Early maturity. (4) Desired shape of plant. (5) Freedom from disease. (6) Uniformity in length of lint. (7) Greater length of lint. 2. Methods of improvement. (1) Selection; plant-to-row test; picking cotton for seed ahead of main pickers; advantages and disadvantages of the methods; common method of selecting seed. 96 Courses in Agriculture for the Secondary Schools of Texas (2) Breeding and selection: advantages and incon- veniences. (3) Varieties and types best suited to local con- ditions. VIII. Insects and diseases of cotton. 1. Kinds of insect pests: boll weevil, cotton boll worm, cut worms, etc. 2. Study of each: life history, nature of injury, preven- tion and remedial measures. 3. Diseases of cotton: cotton wilt or black-root, root rot, root-knot, boll rot or anthracnose, cotton rust or black rust. 4. Prevention and remedial measures. D. Legumes. I. Meaning of the term legume. II. Plants belonging to this family. 1. Alfalfa. 2. Clovers: medium red; mammoth; white; alsike; bur; sweet; crimson; Japanese; hop, etc. 3. Cowpeas. 4. Soy beans. 5. Canadian field peas and other peas. 6. Beans. 7. Peanuts. 8. Vetches, etc. III. Value of legumes. 1. As a food for animals. a. Eelative protein content of alfalfa hay as com- pared with timothy hay. b. Protein content of alfalfa hay as compared with wheat bran. c. Protein content of medium red and alsike clover hay as compared with red top, Johnson grass, and Bermuda. d. Protein content of cowpeas, soy beans, etc., as compared with hays from non-leguminous plants. :2. As soil improvers. a. Add nitrogen to the soil. (1) Brief review of necessary plant food ele- ments. (2) Examination of roots of legumes for nodules. Compare with roots of grasses. (3) Eolation of bacteria to legume. (a) Plant furnishes carbohydrates, etc., to bacteria. Courses in Agriculture for the Secondary Schools of Texas 97 (b) Bacteria furnishes nitrogen con- tent of legumes. (4) Source of nitrogen used by bacteria. (5) Effect of nodules on nitrogen content of legumes. (6) Conditions affecting nodule formation. (a) Inoculation of soil. (a') Methods of inoculation, (b') Effect of eunlight on no- dule bacteria. (b) Reaction of soil: acid or alkaline. (a') Effect of acid soil on most legumes. (b') Legumes not injured by acid soil. (c') Correction of soil acid- ity: kind of lime to use; time and amount to apply; method of applying. (7) Per cent of total nitrogen obtained from the air. (8) Nitrogen content of root and tops. b. Add organic matter, when plowed under as green manures. c. Act as subsoilers. d. -Bring up large amounts of plant food from down in the earth and store in stems and leaves. IV. Sample outline for study of each legume separately. 1. Alfalfa. a. History and distribution of alfalfa. (1) Early history and distribution. (2) Introduction into America. (3) Introduction in the United States. (4) Spread in the United States. (5) Spread in Texas. b. Study of the alfalfa plant. (1) Stem: structure, size, and height; influ- ence of these factors on quality and yield of hay. (2) Leaves: size, arrangement, and number; influence of leaf surface on quality of hay. (3) Flower: brief study of flower as to num- ber and arrangement of parts. (4) Roots. (a) Kind. (b) Depth of root system. (c) Nodule formation on roots. 98 Courses in Agriculture for the Secondary Schools of Texas c. Requirements for securing and maintaining a stand. (1) Good seed. (2) Land comparatively free from weeds. (3) Proper soil and soil conditions. (a) Kind, fertility, and reaction of surface soil. (b) Character and depth of subsoil. (c) Drainage. (d) Inoculation. d. Place in crop rotation. e. Preparation of seed bed. f. Time and rate of seeding. g. Seeding with a nurse crop or without. h. Treatment after seeding and before utilizing crop, i. Utilization of crop. (1) For hay. (a) Time to cut. (b) Curing and handling. (a') Injury from rain and sun. (b') Importance of leaves, (c') Hay caps. (2) For green manures. (a) Organic matter helps physical properties of soil. (b) Adds large amount of nitrogen. (3) For soiling. (4) For pasture. (5) For silage. (6) For meal. (7) Growing for seed. j. Feeding value as hay; soiling crop; pasturage; silage, k. Enemies: weeds; insects; plant diseases; animals. (This outline with very slight modifications may be used as a guide in the study of each legume. Select only those common to the locality for detailed study.) E. Grasses. I. Varieties of grasses of agricultural importance: timothy; Ken- tucky blue-grass; Bermuda grass; orchard grass; Johnson grass; red top; brome grasses; meadow fescue; crab grass; carpet grass; velvet grass; foxtail or pigeon grass; Canada blue-grass; Texas blue-grass; buffalo grass; prairie grass; Indian grass; rye-grasses, etc. II. Value of grasses. 1. Food supply of large part of animal life-. 2. Hold soil and prevent washing and blowing. 3. Humus content of soil increased by pasturing, etc. Courses in Agriculture for the Secondary Schools of Texas 99 III. Classification of grasses according to use. 1. Grasses used primarily for hay: timothy, red top, meadow fescue, Johnson grass, Eussian brome grass. 2. Grasses used largely for pasture: Kentucky blue-grass, Bermuda, Canadian blue-grass, buffalo grass, carpet grass, and others. 3. Grasses used for both hay and pasture : red top, orchard grass, Bermuda, crab grass, meadow fescue, and others. 4. Lawn grasses: blue grasses, Bermuda grass, buffalo grass. 5. * Grasses best adapted to holding soil. a. Perennials having creeping stems and creeping underground root-stocks. b. All perennials, since they form an extensive net- work of fibrous roots. IV. Classification of grasses according to climatic conditions. 1. Grasses best adapted to wet soils: marsh grass, red top, blue-grass, orchard grass, meadow fescue, crab grass, water grass, Bermuda grass. 2. Grasses best adapted to dry soils : prairie grass, buffalo grass, slender wheat grass, brome grass, western rye grass, tall oat grass, Johnson grass. V. Sowing combination of grass and legume seeds for pastures and meadows. 1. Advantages of mixed pastures and meadows. (1) Gives more continuous grazing in pastures. (2) Yield is larger. (3) Length of life is longer. (4) Yields a better balanced food ration. 2. Combination suited for Texas conditions. (1) Combination for East Texas. (2) Combination for West Texas. VI. Care of permanent pastures. VII. Care of permanent meadows. VIII. Sample outline for study of each grass separately. 1. Name of grass (Bermuda will be used for this outline). a. Native home. b. Early history and distribution. c. Introduction into Texas. d. Present distribution in the United States. e. Present distribution in Texas. 2. Study of the grass plant. a. Stem. (1) Erect, creeping, or prostrate. (2) Structure, size, and length. (3) Influence of these factors on quality and quantity of hay or pasture afforded. 100 Courses in AgncuUure for the Secondary Schools of Texas b. Leaves. • (1) Abundant or scanty. (2) Influence of leaf surface on quality of hay. c. Flower: brief study of grass flower as to time of flowering, etc. d. Eoots. (1) Kind of root system. (2) Depth and spread of root system. e. Seeds: procure small amount of Bermuda seed and study shape and size of seed ; examine closely for impurities. f. Methods of reproduction. (1) By seeds. (2) By underground stems. (3) By both roots and seeds. (4) Kunners above ground. (5) Cuttings. 3. Bequirements for securing and maintaining a stand. 4. Preparation of seed bed. 5. Time and date of seeding. a. Place of procuring seed. b. Cost of seed. 6. Seeding with or without a nurse crop. 7. Planting cuttings of root stocks. 8. Utilization of crop. a. For pasture. (1) Care of pastures. (2) Alternate pasturing as compared with straight pasturing. (3) Number of cattle, sheep, etc., that Ber- muda will support per acre. (4) Season of year available for pasture. (5) Comparison of Bermuda with other pas- b. ture grasses. For hay. (1)^ Time to cut. (2) Curing and handling. (3) Number of cuttings per season. (4) • Quality of hay. (5) Market value of hay. (6) Feeding value as compared with timothy and alfalfa. 9. Hardiness of the crop. 0. Place in crop rotations. (Select those grasses of local importance for detailed study.) Courses in Agriculture for the Seccrndafi^ ■%Sch(t^lQ'ofyT^(^, A 101 PRACTICE WORK IN FIELD CROPS. I. Practice work on corn. 1. Take a pair of scissors and clip out the silks from an ear before pollination. From another ear clip out one-half of the silks. Observe the effect on the two ears. 2. Place a paper bag over the tip of the ear to prevent cross pollination. When the pollen on the stalk is ready to fall gather a quantity of it in a cup, remove the bag and dust the pollen on the silks. Observe the effect of self-pollination. 3. Detassel a few stalks so that there will be no chance for self-fertilization, and compare ears from these stalks with ears from experiment No. 2. 4. Make a study of the root system of com plants of dif- ferent ages in the field. Begin on plants two weeks old. 5. Take the class into the field and have them select the seed corn and mark the stalks, giving reasons for their work. 6. Have each student make for himself some kind of device for curing seed corn. Require a neat piece of work. 7. Assuming that it takes one hundred ears to make a bushel of corn, how many bushels can be produced on one acre with the rows three feet eight inches apart each way and one stalk bearing one ear in every hill? With two stalks to the hill? With the stalks eighteen inches apart in drills? 8. Eight average ears of corn will plant an acre, two kernels to the hill, the rows three feet eight inches apart. If a farmer can get a yield of fifty bushels to the acre with a perfect stand, what would be his loss on a forty-acre field if one ear in twenty were very low in vitality? 9. Make tests of seed corn selected from shock, from crib, and from field. Compare the readings of these tests. 10. Procure the leading varieties of corn grown in the State. Fix the type in mind by applying the following outline to a typical ear of each variety: a. Ear. (1) Shape. (2) Length. • (3) Circumference one-third of the distance from the butt to the tip. (4) Ratio of circumference to length. (5) Color of grain. (6) Size and color of cob. (7) Number of rows of kernels. (8) Space between rows at tips of kernels. (9) Space between rows at crown of kernels. (10) Space between kernels in the row. 102 /^ Vo.4r^'(isin''7ianmli'U''f'e'^or the Secondary Schools of Texas i'?.,,^ -.... . *■ b. Tips of the ears. (1) Shape. (3) Covered or exposed. (3) Eegularity of rows at tip. (4) Size, shape, and depth of kernels. c. Butts oi ' ears. (1) Shape. (3) Eegularity of rows. (3) Size, shape, and depth of kernels. (4) Size of shank scar. d. Kernels. (1) Shape. (2) Indentation. (3) Size. (a) Length. (b) Breadth. (c) Thickness. Exercise with score card and corn-judging. 11. (1) Using the official score card of the State, score each ear of a ten-ear sample and arrange the ears from left to right in order of the placing on the score card. (2) Score three ten-ear samples, scoring the sample as a whole. Compare your scores with others scoring the same samples. (3) Arrange the ten-ear samples in pairs and have students judge them, giving reason for their placings. (4) Arrange the ten-ear samples in groups of twos and have students judge the groups; then in groups of threes. Eequire careful work and let the reasons for all placings be recorded neatly in the laboratoiy notebook. 13. Visit a number of corn fields and find out the time of planting, the kind of cultivation practiced, the system of crop rotation followed, nature of fertilizer used, etc. Have students ask questions and keep notes. 13. If possible to cooperate with county demonstration agent, require students to keep full set of notes on corn work as carried on in demonstration field. 14. Visit corn shows and study the samples and the placing. 15. Continue-corn- judging at intervals throughout the course. 16. Eun germination tests. 17. Practice ear-to-row tests to improve a strain of com. 18. Eun fertilizer tests and crop rotation tests. II. Practice work on wheat. 1. Using outline maps of the world, have the student indi- cate the wheat areas of different nations, thus show- ing the present distribution. Courses in Agriculture for the Secondary Schools of Texas 108 2. Look up in the year books the yield per acre and the total yield from every nation and indicate it on a map. Com- pare the yields in the United States with each of these. 3. Germination test of large grains and small grains. Plant one hundred large kernels in a box of moist earth and one hundred small kernels in another box. Compare the germination and the health and vigor of -the plants of the two. 4. Make drawings of a young wheat plant showing number and arrangement of temporary roots. 5. Make drawings of root system of mature plant showing arrangement of permane^it roots. 6. Plant wheat at the following depths : just barely covered, one inch, two inches, three inches, and four inches deep. Eecord the effects of different depths of planting on germination and general strength of the plants. 7. Study of the wheat flower as to parts, arrangements of parts, time of opening, possibilities of cross ferftilization. 8. Procure samples of a few common winter wheats and one spring wheat, in the sheaf. Study each according to the following outline: a. Description of culm or straw. (1) Length. (2) Color. (3) Shape. (4) Appearance: smooth, hairy, rough, grooved. (5) Structure of straw: hollow, partly pithy or solid. b. Description of spike. (1) Length of spike. (2) Number of spikelets. (3) Compactness: open, compact or crowded. (4) Bearded or beardless. (5) Color. c. Description of spikelet. (a) Outer glumes: number, position, length, width, color, hairy or smooth, beaked or notched, thick or thin, keeled or rounded in shape. (b) I^iemma: position, shape, color, awned or awnless. (c) Kernels or grain: shape, size, crease, basal brush, texture, number in spikelet, ap- pearance of cross sections, (e) Awns: length, place of attachment, close or spreading. d. Bachis. (1) Appearance of side view. (2) Appearance of edge view. 104 Courses in AgricuHnre for the Secondary Schools of Texas 9. Procure threshed samples of grain and study according to following outline: a. Size of kernel, h. Uniformity of kernels. c. Color of sample. d. Texture: soft, hard or very hard. e. Appearance of cross section: horny or starchy. f. Shape. g. Cheeks : fat, plump or angular. h. Crease : deep, shallow, wide, narrow. i. Brush : large area, small area, long hairs, short hairs. j. Freedom from mixture with other grains. k. Freedom Irom weed seeds, dirt, broken kernels, etc. 1. Freedom from diseased or injured kernels. m. Weight per bushel. n. Milling qualities. 10. Scoring and judging wheat. a. Using the official score card of the State, have stu- dents score a few samples and check work with others scoring same samples. b. Have the class judge the samples of winter wheat, giving reasons for their placings. 11. Determination of per cent of loose smut in wheat field and amount of loss due to it. Take a barrel hoop and drop it over its area of wheat. Count the smutty heads. Find the per cent of smutty heads. Make a number of determinations in the field and find the average. 12. Determine the per cent of stinking smut in the same way. 13. Take a quantity of smutty wheat and treat a portion of it with the hot water treatment. Treat another part with formalin. Sow plats from each part of the treated seed and also from the untreated seed. Observe the results the following year. 14. Visit wheat fields within reach of the high school and observe the work being done. Make notes on all field work. Keep a record of the dates of field trips and write up fully in laboratory notebook. III. Practice work on cotton. 1. Examine cotton plants for characteristics of stem, leaf, root, .flower, fruit, etc. 2. Examine types of plants for the high producing, early maturing types. Fix the types preparatory to selecting seed cotton. 3. Examine cotton plants for storm-resisting bolls. 4. Examine several important varieties for distinguishing characteristics of stem, leaf, boll, fiber, seed, etc. 5. Practice frequently cotton classing and use every oppor- • tunity to get expert assistance in classing. 6. Visit cotton yards and talk with buyers about the grades of cotton available. Courses in AgricuUure for the Secondary Schools of Texas 105 7. Visit a ginnery and examine the machinery and the oper- ations. 8. If possible, visit a cotton-seed oil mill and examine the machinery and observe the operations and products. 9. Practice plant-to-row tests for improving a strain of cotton. 10, Examine cotton plants for diseased or insect-injured plants. lY. Practice work in legumes. 1. Collect specimens of all the legumes found growing in the community. Study the leaves^ leaf arrangement, and flowers. 2. Dig up growing plants of any legumes available, wash the dirt from the roots, and study the nodule forma- tion. Make a few drawings of root systems showing nodules. 3. Examine roots of legumes growing on fertile soils and also on poor soils. Do you find any difference in nodule formation? Is it ever profitable to add nitrogen fertil- izers to cowpea and alfalfa fields? 4. Make a careful study of samples of seeds of the following and test each for purity and germination : alfalfa, sweet clover, bur clover, crimson clover, cowpeas, soy beans . and vetch. Let each student keep an accurate record of every sample tested and enter it in his permanent notebook. In so far as possible, these seeds should be brought from the homes in tbe community. 5. Sow four plats of cowpeas or soy beans. Let plat No. 1 be a fertile soil; plat No. 2 a thin soil, to which a lib- eral amount of barnyard manure has been added; plat No. 3 a thin soil, to which a complete commercial fer- tilizer has been added at the rate of 300 pounds |3er acre ; plat No. 4 a thin soil, to which nothing has been added. Study as to quality and amount of hay pro- duced, and number and size of nodules on roots. 6. Select an acre of land on the school farm, one, if possible, that is representative of the average lands of the com- munity, uniform in fertility, well drained, compara- tively free from weeds. Divide this acre into four plats of equal size. To plat one apply lime at the rate oif two tons per acre; to plat two apply the lime at the same rate and inoculate with soil filled with alfalfa bacteria; to plat three add the inoculated soil only; plat four should be given no treatment. Seed to alfalfa and watch the result. 7. Divide another acre of land similar to the one named in exercise 6 into four parts. To plat No 1 apply barn- yard manure at the rate of twelve tons (one cord equals one ton) per acre; to plat No. 2 apply lime at the rate of two tons per- acre; to plat No. 3 a complete com- 106 Courses in Agriculture for the Secondary Schools of Texas mercial fertilizer at the rate of 300 pounds per acre; to plat No. 4 no treatment. Seed to alfalfa and keep a record of results. 8. Have pupils sow plats of alfalfa, clovers, vetch, soy beans, and cowpeas. They should prepare the seed bed, de- cide as to the kind and amount of fertilizer to use, inoculation, liming, time of sowing, amount of seed to sow, and should test the seed for purity and germina- tion. Make each student responsible for one particular plat. 9. Problems : (1) Calculate the amount of nitrogen taken from the soil in growing a ton of clover hay. If the legume got two-thirds of this from the air and one-third from the soil and left one-third in its roots, how much was the nitrogen content of the soil increased if the hay was removed? (2) Calculate the fertilizing value of nitrogen at 20 cents per pound in one ton of alfalfa hay, clover hay, cowpea hay, soy bean hay, oat straw, wheat straw, corn silage, cotton-seed meal, and John- son grass. (3) A farmer bought alfalfa seed, paying $12 per bushel. The test on this sample showed it to contain 10 per cent dirt, trash, and shrivelled seed; 4.8 per cent weed seed and the germina- tion test was 57 per cent. What was he actu- ally paying for good alfalfa seed? Y. Practice work on grasses. 1. Collect specimens of all the economic grasses found grow- ing in the community. Make drawings of the most im- portant, labeling the culm, leaf sheath, ligule, auricle, blade and roots. Write a brief account of each accord- ing to the following outline: a. Name of plant. b. Native home. c. Introduction into Texas. d. Hardiness. e. Annual or perennial. f. Methods of spread. g. Relative value of grass as compared with other grasses for pasture and meadow, h. Description. (1) Culm or stem. (a) Height (average of ten specimens). (b) Position: erect, decumbent, or creeping. (c) Number and arrangement of leaves. (d) Structure of stem: hollow, pithy, or solid. Courses in. Agriculture for the Secondary Schools of Texas 107 (e) Surface: smooth, hairy, rough, or grooved. (f) Thickness of wall. (g) Number of nodes and distance apart. (2) Leaves.* (a) Length (average of ten specimens). (b) Width (average of ten specimens). (c) Midrib: prominent, medium, or small, (d*) Veins: prominent, medium, or small. (e) Leaf sheath: length and color. (f) Ligule: large or small. (g) Leaf auricle. (3) Eoots. (a) Kind of roots: stoloniferous or otherwise. (b) Depth and spread of system. (c) Kind of sod formed. 2. Procure samples of seed of the grasses studied in exercise No. 1 and test each for purity and germination. Keep a record of each sample tested and record it in the per- manent laboratory book. If possible, procure these samples from the seed dealers in your own town. 3. Sow small plats of all meadow and pasture grasses that you think will grow in your section of the state and keep a record of the tests. Keep these plats on the school farm for demonstration purposes in so far as it is worth while. 4. Preserve specimens of all the grasses studied by gather- ing when in full bloom. Some of these specimens may be pressed between cardboard and mounted, while others may be cured and bundled into a sheaf. Ricker speci- men mounts may be used instead of the cardboard if desirable. 5. Keep samples of seeds of all grasses of economic impor- tance and learn to recognize them. REFERENCE MATERIAL IN FIELD CROPS. Minimum. 1. Duggar: Southern Field Crops (Macmillan Co., Dallas), $1.75. 2. Hunt: Cereals in America (Orange Judd Co., New York), $1.75. 3. Hunt: Forage and Fiber Crops in America (Orange Judd Co., New York), $1.75. 4. Miller: American Cotton System (Austin Printing Com- pany, Austin, Texas), $1.50. 108 Courses in Agriculture for the !Secondary Schools of Texas II. Other books desirable. 1. Bowman & Crossley : Corn (Kenyon Printing Company, Ames, Iowa), $2.00. 2. Burkett: Farm Crops (Orange Judd Co., New York), $1.50. 3. Burkett and Poe: Cotton (Donbledav, Page & Co., Gar- den City, N. Y.), $2.00. 4. Coburn: Book of Alfalfa (Orange Judd Co., New York), $2.00. 0. Curtiss: Wheat Culture (Orange Judd Co., New York), 50c. G. Dodlinger: Book of Wheat (Orange Judd Co., New York), $2.00. 7. Livingston: Field Crop Production (Macmillan Co., Dallas), $1.00. 8. Myrick: Book of Corn (Orange Judd Co., Nek York), $1.50. 9. Plumb: Corn Culture (Sanders Pub. Co., Chicago), $1.00. 10. Sevey: Peas and Pea Culture (Orange Judd Co., New York), 50c. 11. Shaw: Forage Crops Other Than Grasses (Orange Judd Co., New York), $1.00. 12. -Shaw: Grasses and How to Grow Them (Webb Pub. Co., St. Paul), $1.50. 13. Shamel: Manual of Corn Judging (Orange Judd Co., New York), 50c. 14. Shoesmith: Study of Corn (Orange Judd Co., New York), 50c. 15. Spillman: Farm Grasses of the United States (Orange Judd Co., New York), $1.00. , 16. Voorhees: Forage Crops (Macmillan Co., Dallas), $1.50. 17. Wilson & Warburton: Field Crops (Webb Pub. Co., St. Paul), $1.50. 18. Wing: Alfalfa Farming in America (Sanders Pub. Co., Chicago, 111.), $2.00. 19. Wing: Meadows and Pastures (Sanders Pub. Co., Chi- cago), $1.50. III. Bulletins and other publications. 1. Bulletin No. 175: Grasses (Kansas Experiment Station, Manhatten). 2. Bulletin No. 176: How to Grow Wheat in Kansas (Kan- sas Experiment Station, Manhattan). 3. Bulletin No. 225: Farm. Grasses of Ohio (Ohio Experi- ment Station, Wooster). 4. Bulletin No. 110: Corn Improvement (Purdue Experi- ment Station, Lafayette, Ind.) 5. Bulletin No. 47: Corn Improvement (Michigan Experi- ment Station, East Lansing, Mich.). Courses in Agriculture for the Secondary Scliools of Texas 109 6. Bulletin No. 199 : Cowpeas, Soy Beans, and Winter Vetch (Michigan Experiment Station, East Lansing). 7. Bulletin No. 224: Influence of Nodules on Roots Upon Composition of Soy Beans and Cowpeas (Michigan Experiment Station, East Lansing). 8. Bulletin No. 268: Wheat Improvement (Michigan Ex- periment Station, East Lansing, Mich.). 9. Bulletin No. 11: Wheat and Oats (Wisconsin Experi- ment Station, Madison). 10. Bulletin No. 160: The Soy Bean and Cowpea (Ohio Experiment Station, Wooster). 11. Bulletin No. 108: Winter Bur Clover (Texas Experi- ment Station, College Station). 12. Bulletin No. 132: Cooperative Forage Crop Work (Texas Experiment Station, College Station). 13. Bulletin No. 137: Alfalfa in Northwest Texas (Texas Experiment Station, College Station). 14. Bulletin No. 20: Some Especially Valuable Grasses in Texas (State Dept. of Agriculture, Austin). Bulletins of the Bureau of Plant Industry, Washington, D. C. 15. Bulletin No. 58 : Vitality and Germination of Seed. 16. Bulletin No. 59 : Pasture, Meadow, and Forage Crops in Nebraska. 17. Bulletin No. 83: Vitality of Buried Seeds. 18. Bulletin No. 152 : Loose Smuts of Barley and WTieat. 19. Bulletin No. 256 : Heredity and Cotton Breeding. 20. Bulletin No. 257: Weed Factor in Cultivation of Corn. 21. Bulletin No. 283: Cereal Experiment in Texas Pan- handle. Circulars of the Bureau of Plant Industry, Washington, D. 0. 22. Circular No. 8: Smuts of Sorghums. 23. Circular No. 11 : Danger in Judging Cotton Varieties by Lint Percentages. 24. Circular No. 12 : Dry Land Grains., 25. Circular No. 14: Change in Vegetation in South Texas Prairies. 26. Circular No. 30 : Improvement of Oat Crop. 27. Circular No. 50 : Three Much Misrepresented Sorghums. Farmers' Bulletins, Division of Publications, Washington, D. C. 28. Bulletin No. 81 : Corn Culture in the South. 29. Bulletin No. 164 : Rape as Forage Crop. 30. Bulletin No. 189 : Information Concerning Mexican Cot- ton Boll Weevil. 31. Bulletin No. 229: Production of Good Seed Corn. 32. Bulletin No. 246 : Saccharine Sorghums for Forage. 33. Bulletin No. 250: Prevention of Stinking Smut of Wheat and Loose Smut of Oats. 34. Bulletin No. 253 : Germination of Seed Corn. 110 . Courses in Agriculture for the Secondary Schools of Texas 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. Bulletin No. 260 : Seed of Eed Clover and Its Impurities. Bulletin No. 272 : Successful Hog and Seed Corn Farm. Bulletin No. 279: Method of Eradicating Johnson Grass. Bulletin No. 288: Non-saccharine Sorghums. Bulletin No. 290 : Cotton Boll Worm ; Summary of Its Life History and iHabits. Bulletin No. 300: Some Important Grasses and Forage Plants for Gulf Coast Region. Bulletin No. 302: Sea Island Cotton; Its Culture, Im- provement, and Diseases. Bulletin No. 306 : Dodder in Relation to Farm Seeds. Bulletin No. 312: Successful Southern Hay Farm. Bulletin No. 313 : Harvesting and Storing Com. Bulletin No. 314: Method of Breeding Early Cotton to Escape Boll Weevil Damage. Bulletin No. 315 : Progress in Legume Inoculation. Cowpeas. Milo as a Dry Land Grain Crop. Forage Crops for Hogs in Kansas and Bulletin No. 318: Bulletin No. 322 : Bulletin No. 331 : Oklahoma. Bulletin No. 333: Bulletin No. 339 : Bulletin No. 362: Hay. Bulletin No. 382: Bulletin No. 400 : Bulletin No. 409 : Bulletin No. 414: Bulletin No. 415 : Bulletin No. 417: Bulletin Bulletin Bulletin No. Bulletin No. Rural No. 420: No. 426 : 427: 428: School. Cotton Wilt. Alfalfa. Conditions Affecting Value of Market Adulteration of Forage Plant Seeds. More Profitable Corn Planting Method. School Lessons on Corn. Corn Cultivation. Seed Corn. Rice Culture. Oats, Distribution and Use. Oats; Growing the Crop. Barley Culture in Southern States. Testing Farm Seeds in Home and in Bulletin No. 431 : Bulletin No. 436 : Bulletin No. 441 : Bulletin No. 443: Bulletin No. 446 : Bulletin No. 448 : Bulletin No. 458 : Bulletin No. 485: Bulletin No. 495 : Bulletin No. 500 : Bulletin Weevil Bulletin Corn. Bulletin No Peanut. Winter Oats for the South. Lespedeza or Japan Clover. Barley; Growing the Crop. Choice of Crops for Alkali Lands. Better Grain Sorghum Crops. Best Two Sweet Sorghums for Forage. Sweet Clover. Alfalfa Seed Production. Control of Boll Weevil. No. 501 : Cotton Improvement Under Boll Conditions. No. 507: Smuts of Wheat, Oats, Barley, and 508 : Market Hay. Courses in AgnciiUure for the Secondary Schools of Texas 111 76. Bulletin No. 509: Forage Crops for Cotton Region. 77. Bulletin No. 512: Boll Weevil Problem with Special Reference to Means of Reducing Damage. 78. Bulletin No. 515 : Vetches, with Chapter on Vetch Seed and Its Adulterants. 79. Bulletin No. 518 : Winter Barley. 80. Bulletin No. 529: Vetch Growing in South Atlantic States. 81. Bulletin No. 537 : How to Grow an Acre of Com. 112 Courses in Agriculture for the ^Secondary Schools of Texas FRUIT PRODUCTION. I. Introduction. 1. List of fruits grown in the United States. 2. Area for growing each species. 3. List of fruits grown in Texas. 4. Area of growth of each. 5. Value of nation's fruit crop, and Texas crop. II. Factors determining fruit growing. 1. Temperature. (1) Classes of fruit as determined by temperature. a. Tropical. (List in Texas.) b. Subtropical. (List in Texas.) c. Temperate. (List in Texas.) (2) Factors controlling annual temperature. a. Altitude. b. Latitude. c. Nearness to water. 2. Moisture. (1) Soil moisture. a. Effect of excess. b. Effect of deficiency. (2) Atmospheric moisture; its effect on a. Temperature. b. Pollinization. c. Development of fungus diseases. d. Development of color. 3. Soil. (1) Preference of certain fruits for certain soils. (2) Character of subsoil. a. Necessity of pervious subsoil. b. Disadvantage of extremely rich subsoil. 4. Insect enemies and fungus diseases. (See page 139.) ^ (1) List of most common insect enemies of fruit. (2) List of most common fungus diseases of fruit. (3) Methods of control. III. Factors to be considered in locating a commercial fruit farm. 1. Market. (1) Local. a. Must be large enough to consume product. b. Necessity of good roads. c. Soil should grow a variety of fruits. d. Should be able to ripen varieties all through the summer season. e. Labor problem. Courses in Agriculture for the Secondary Schools of Texas 113 (2) Wholesale. a. Transportation, — railroad facilities. b. Soil adapted to special fruits. c. Labor problem. 2. Soil. (1) Kind of fruit to be grown. (2) Character of the subsoil. (3) Drainage. 3. Orchard site. (1) Elevation. a. Land drainage. b. Air drainage. (2) Exposure: depends on. a. Local conditions. b. Kind of fruit to be grown. lY. Factors to be considered in locating the home orchard. 1. Conveiiience to farm house. 2. Character of the soil and subsoil. 3. Exposure. 4. Elevation. V. Preparation of soil for planting. 1. Grow clean culture crops one or two years before planting. 2. Loosen soil deeply, sixteen to twenty inches. 3. Make cultivation clean and thorough. VI. Laying out the orchard. 1. Methods of laying out. (1) Laying out with plow. (2) Line methods. (3) Staking methods. 2. Orchard plans. (1) The hexagonal plan. (2) The alternate plan. (3) The Olden plan. (4) The Parker plan. (5) The Hale system. 3. Double planting. (1) Advantages and disadvantages. (2) Dangers of double planting. i VII. Selecting young trees for planting. 1. Age to plant : depends on (1) Variety of fruit. (2) Cost of plants. (3) Use to be made of fruit. (4) Skill of orchardist 'in handling young trees. 2. Reason for use of young trees. (1) Young trees suffer but little shock in transplant- ing. (2) Older trees are liable to be culls. 114 Courses in Agriculture for the Secondary Schools of Texas 3. Select well shaped^ clean, healthy trees, free from injury or disease with abundant root system and three to five well distributed branches headed out at proper height from ground. 4. Providing for cross pollination. ' VIII. Planting. 1. Digging the holes. (1) Size and depth necessary. (2) Digging with dynamite. 2. Eoot pruning. 3. Depth of planting. 4. Effect of placing manure or fertilizers in the hole. 5. Use of planting board. 6. Slanting trees in regions of strong prevailing winds. IX. Care of the young orchard. 1. Pruning the young trees. (1) Pruning the one-year-old tree for head at proper height. (2) Pruning trees up to bearing age. 2. Necessity of spraying. 3. Cultivation. (1) Cropping the young orchard. a. Advantages. b. Disadvantages. (2) G-rowing small fruits between the trees. (3) Clean cultivation without a crop. (4) Use of cover crop to mature trees early. X. Care of bearing orchard. 1. Orchard soil management. (1) Orchard cropping. a. Crops that do the least damage. b. Crops that are especially injurious. (2) Sod mulch system. a. Advantages. (a) Has tendency to mature fruit earlier. ' (b) Tends to heighten color, (c) Reduces fire blight. ' (d) Prevents washing. b. Disadvantages. (a) Brings roots near surface, subject- ing them to heat and cold. (b) Harbor for diseases and rodents. (c) Reduces soil moisture. (d) Fruit is smaller. (e) Growth of tree is less. (f) Danger of fire. c. Where practiced. Courses in Agriculiiire for the Secondary Schools of Te O u o Courses in Agriculture for the Secondary Schools of Texas 159 SCORE CARD FOR MUTTON SHEEP. (Texas A. and M. College.) SCALE OF POINTS— FOR WETHER. ^2 X) £8 u 1. Age (estimate by teeth) GENERAL APPEARANCE: 2. Weight (score according to age) 3. Form, long, level, deep, broad, low set, stylish 4. Quality, clean bone; silky hair, fine skin, light in offal, yielding large percentage of meat _. 5. Condition, deep, even coloring of firm flesh, especially in region of valuable cuts. Points indicating condition of ripeness are thick dock, back thickly covered with flesh, thick neck, full purse, full flank, plump breast HEAD AND NECK: 6. Muzzle, fine; mouth large; lips thin; nostrils large 7. Eyes, large, clear, placid 8. Face, short, clean cut features 9. Forehead, broad, full 10. Ears, fine, erect 11. Neck, thick, short, throat free from folds FOREQUARTERS: 12. Shoulder Vein, full 13. Shoulder, covered with flesh, compact on top, smooth 14. Brisket, projecting forward, breast wide 15. Legs, straight, short, wide apart, strong; forearm full; shank smooth and fine BODY: 16. Chest, wide; deep, full, indicating constitution 17. Back, broad, straight, long, thickly fleshed; ribs arched 18. Loin, thick, broad, long HINDQUARTERS: 19. Hips, far apart, level, smooth 20. Rump, long, level, wide to tail head 21. Thighs, full, deep, wide 22. Twist, plump, deep 23. Legs, straight, short, strong.; shank smooth, fine WOOL: 24. Kind, domestic, territory, carpet or blanket 25. Class, clothing, delaine or combing 26. Grade, fine, medium or coarse 27. Quality, long, dense, even 28. Quality, fine, pure; crimp close, regular, even 29. Condition, bright; sound, clean, soft, light Total 10 10 100 160 Courses in Agriculture for the Secondary Schools of Te: xas SCORE CARD FOR FINE WOOL SHEEP. (Texas A. and M. College.) SCALE OF POINTS. 1. Age (estimate by teeth). vGENERAL APPEARANCE: 2. Weight, 3. Form, level, deep, stylish, round rather than square. ■4. Quality, lean, fine bone; silky hair; fine skin HEAD AND NECK: 5. Muzzle, fine, broad, wrinkly nose; pure white Eyes, large, clear, placid Face, wrinkly, covered with soft velvety coat Forehead, broad, full Ears, soft, thick, velvety Neck, short, muscular, well set on shoulders 6. 7. «. 9. 10. FOREQUARTERS: IL Shoulders, strong, being deep and broad 12. Brisket, projecting forward ; oreast wide 13. Legs, straight; short; wide apart; shank smooth and fine. BODY: 14. Chest, deep, full, indicating constitution 15. Back, level, long; round ribbed 16. Loin, wide, level 17. Flank, low, making underline straight fine. HINDQUARTERS: 18. Hips, far apart, level, smooth 19. Rump, long, level, wide 20. Legs, straight, short, strong; shank smooth, WOOL: 21. Kind, domestic, clean and bright Carpet ] [Hairy or having dead fibre Blanket J Territory, dirty or discolored 22. Class, clothing, fibre under two inches in length or unsound Delaine, fiber two or three inches in length , Combing, fiber over three inches in length and sound 23. Grade, fine, medium or coarse 24. Quantity, long, dense, even covering, especially over crown, cheek, armpit, hmd leg and belly 25. Quality, fine fiber, crimp close; regular, even quality, including tops of folds J26. Condition, bright, lustrous, sound, pure, soft, even distribution of yolk, with even surface to fleece Total. 11 300 15 15 15 100 CD O Courses in Agriculture for the Secondary Schools of Texas 161 SCORE CARD FOR DAIRY CATTLE. (Texas A. and M. College.) SCALE OF POINTS— FOR COW. a c -a o 3C/3 t2 GENERAL APPEARANCE: 1. Form, inclined to be wedce-shaped 2. Quality, hair fine, soft; skin mellow, loose, medium thickness, secre- tion yellow; bone, clean, fine 3. Temperament, lean, though vigorous appeapance, when in milk HEAD AND NECK: 4. Muzzle, clean cut; mouth large; nostrils large 5. Eyes, large, bright, full, mild 6. Face, lean, long, quiet expression 7. Forehead, broad 8. Ears, medium size, yellow inside, fine texture 9. Horns, fine texture, waxy 10. Neck, fine, medium length; throat clean, light dewlap FOREQUARTERS: n. Withers, lean, thin 12. Shoulders, light, oblique 13. Legs, straight, short, shank fine BODY: 14. Chest, deep, low; girth large with full fore flank 15. Barrel, ribs broad, long, wide apart, large stomach 16. Back, lean, straight, open jointed 17. Loin, broad 18. Navel, large HINDQUARTERS: 19. Hips, far apart, level 20. Rump, long, wide 21. Pin Bones or Thurls, high, wide apart 22. Tail, long, slim, fine hair in switch 23. Thighs, thin, long 24. Escutcheon, spreading over thighs, extending high and wide; large thigh ovals... 25. Udder, long, attached high and full behind, extending far in front and full, flexible; quarters even and free JFrom fleshiness 26. Teats, large, evenly placed 27. Mammary Veins, large, long, tortuous, branched with double ex- tension; large and numerous milk wells 28. Legs, straight, short; shank fine Total 20 5 100 162 Courses in Agriculture for the Secondary Schools of Texas SCORE CARD FOR LARD HOGS. (Texas A. and M. College.) SCALE OF POINTS— FOR BARROW. 4) O 300 GENERAL APPEARANCE: 1. Weight, score according to age 2. Form, deep, broad, low, symmetrical, compact, standing squarely on legs 3. Quality, hair silky; skin fine; bone fine; mellow covering of flesh, free from lumps and wrinkles , 4. Condition, deep, even covering of flesh and fat over all parts of the body HEAD AND NECK: 5. Sn'out, medium length, not coarse.. 6. Eyes, full, mild, bright 7. Face, short, cheeks full 8. Ears, fine, medium size, soft 9. Jowl, strong, neat, broad 10. Neck, thick, medium length FOREQUARTERS: 11. Shoulder, broad, deep, full, compact on top 12. Legs, straight, short, strong; bone clean, pasterns upright; feet me- dium size BODY 13. 14. 15. 16. 17. Chest, deep, broad, large girth Sides, deep, lengthy, full; ribs close and well sprung. Back, broad, straight, thickly and evenly fleshed Loin, wide, thick, straight Belly, straight, even HINDQUARTERS: 18. Hips, wide apart, smooth 19. Rump, long, wide, evenly fleshed, straight 20. Ham, heavily fleshed, plump, full, deep, wide 21. Thighs, fleshed close to hocks 22. Legs, straight, short, strong; bone clean; pasterns upright; feet me- dium size Total. 100 Courses in Agriculture for the Secondary Schools of Texas 163 SCOhE CARD FOR BACON HOGS. (Texas A. and M. College.) SCALE OF POINTS— FOR BARROW. GENERAL APPEARANCE: 1. Weight, 170 to 200 pounds, the result of thick cover of firm flesh 2. Form, long, level, smooth, deep 3. Quality, hair fine; skin thin; bone fine; firm covering of flesh without any soft bunches of fat or wrinkles 4. Condition, deep uniform covering of flesh, especially in region of valuable cuts HEAD AND NECK: 5. Snout, fine 6. Eyes, full, mild, bright 7. Face, slim •. 8. Ears, trim, medium size 9. Jowl, light, trim 10. Neck, medium length, light FOREQUARTERS: 11. Shoulders, free from roughness, smooth, compact and same width as back and hindquarters 12. Breast, moderately wide, full 13. Legs, straight, short, strong; bone clean, pasterns upright; feet medium size BODY: 14. Chest, deep, full girth 15. Back, medium and uniform in width........ 16. Sides, long, smooth, level from beginning of shoulders to end of hindquarters. The side at all points should touch a straight edge running from fore to hindquarter 17. Ribs, deep, uniformly sprung 18. Belly, trim, firm, thick, without any flabbiness or shrinkage at flank.... HINDQ.UARTERS: 19. Hips, smooth, wide; proportionate to rest of body 20. Rump, long, even, straight, rounded toward tail 21. Gammon, firm, rounded, tapering, fleshed deep and low toward hocks 22. Legs, straight, short, strong; feet medium size; bone clean; pasterns upright Total c c 0) o ■V u son 100