A27-1216-12m TEXAS AGRICULTURAL EXPERIMENT snmow BULLETIN NO. 202 DECEMBER, 1916 PROGRESS REPORT 0F SUBSTATION NO. 12, CHILLICOTHE, TEXAS 1905-1914 BY R. W. EDWARDS, B. S., SUPERINTENDENT VPOSTOFFICE: COLLEGE STATION, BRAZOS COUNTY, TEXAS. é» AUSTIN, TEXAS: VON BOECKMANN-JONES c0., PRINTERS, 1916. Y I AGRICULTURAL AND MECHANICAL COLLEGE OF TEXAS W. B. BIZZELL, A. M. D. C. L.. President TEXAS AGRICULTURAL EXPERIMENT STATION BOARD OF DIRECTORS h: O m U1?‘ Uimg, . . BATTLE, Marlin ................ .. . BREIHAN, Bartlett ............ .. Er!“ >t11 a 5U é > > U! N I. GUioN, Ballinger, President ...................... .. . HART, San Antonio, Vice-President .............. .. . . AsTIN, Bryan. ........................................... .. . . WILLIAMS, Paris . . . . . . . . . . . . . . . . . . . . .. . KUBENA, Fayetteville . . . . . . . . . . . . . . . . . . ' I I . ' ‘ I ' Q . ' - . ' u . MILLER, JR., Amarillo... ...... .. . DAviDsoN, Cuero ............................................ .. ................................................. .......Term expires 1921 Term expires 1919 Term expires 1919 ....Term expires 1919 ....Term expires 1917 ....Term expires 1917 ....Term expires 1917 ....Term expires 1921 ..Term expires 1921 MAIN STATION COMMITTEE L. J. tum; Chairman J. S. WILLIAMS W. A. MILLER, Jr- GOVERNING BOARD, STATE SUBSTATIONS P. L. D0wNs, President, Temple ............................ .. CHARLES RocAN, Vice-President, Austin..... W. P. HOBBY, Beaumont .......................... .. J. E. Booo-ScoTT, Coleman .................................... .. .................................................... ..Term expires 1919 _Term expires 1919 ........... ..Term expires 1917 .................................................... ..Term expires 1921 STATION STAFF * ADMINISTRATION B. YOUNGBLOOD, M. S., Director A. B. CoNNER, B. S., Vice I..-'irector CHAS. A. FELRER, Chief Clerk A. S. WARE, Secretary DIVISION OF VETERINARY SCIENCE M. FRANcIs, D. V. S., Veterinarian in Charge H. SCHMIDT, D. V. IVI., Veterinarian DIVISION OF CHEMISTRY _ _ G. S. FRAPs, Ph. D., Chemist in Charge; State Chemist W. T. P. SPROTT, B. S., Assistant Chemist H. LEBESON. M. S.. Assistant Chemist_ CRARLEs BUCHWALD, M. S., Assistant Chemist DIVISION OF HORTICULTURE _ ' H. NEss, M. S., Horticulturist in Charge W. S. HOTCHKISS, Horticulturist DIVISION OF ANIMAL HUSBANDRY J. C. BURNs, B. S., Animal Husbandman, Feeding Investigations J. M. J)NES, A. M., Animal Husbandman, Breeding Investigations DIVISION OF ENTOMOLOGY F. B. PADDocR, M. S., Entomologist in Charge; State Entomologist H. . RINEHARD, B. S., Assistant Ento- mologist County Apiary Inspectors R. C. Abernathy, Ladonia; William Atch— ley, Mathis; J. W. E. Basham, Barstowf Victor Boeer, Jourdanton; T. \V. Burle- son, Waxahachie; W. C. Collien-Goliad; E. W. Cothran, Roxton; G. F. Davidson, Pleasanton; John Donegan, Seguin; A. R. Graham, Milano; H. Grossen- bacher, San Antonio; J. B. King, Bates- ville; N. G. LeGear, Waco; R. A. Little, Pearsall; H. L. Mofield, Hondo; M. C. Stearns, Brady; S. H. Stephens, Uvalde; M. B. Tally, Victoria; Jas. W. Traylor, Enloe; R. E. Watson, Heidenheimer; W. H. White, Greenville; W. P. Bankston, Buffalo; F. C. Belt, Ysleta. DIvIsIoN OF AGRONOMY _ _ A. B. CoNNER, B. S., Agronomist in Charge A. H. LEIDIGI-I, B. S., Agronomist L0UIs WERMELSKIRCHEN, B. S., Agronomist DIVISION OF PLANT PATHOLOGY AND PHYSIOLOGY J. J. TAUBENIIAUs, Ph. D., Plant Patholo- gist and Physiologist in Charge A. D. JOHNSON, B. S., Graduate Assistant DIVISION OF POULTRY HUSBANDRY R. N. HARVEY, B. S., Poultryman in Charge DIVISION OF FORESTRY J- FOSTER, M. F., Forester in Charge; State Forester DIVISION OF PLANT BREEDING E. P. HUMBERT, Ph. D., Plant Breeder in Charge J. S. MooFoRD, B. S , Graduate Assistant DIVISION OF DAIRYING J. E. HARPER, M. S., Dairyman in Charge DIVISION OF FEED CONTROL SERVICE JAIvIEs SULLIVAN, Executive Secretary J. H. RoGERs, Inspector W. H. Wo0D, Inspector T. H. \V0LTERs, Inspector S. D. PEARcE, Inspector \V. M. WIcRERs, Inspector T. B. REEsE, Inspector SUBSTATION NO. 1: BeeviIle,_Bee County E. h. BINFORD, B. S., Superintendent SUBSTATION NO. 2: Troup, Smith County W. S. HOTCHKISS, Superintendent SUBSTATION NO. 3: Angleton, Brazoria County N. E. \VINTERs, B. S., Superintendent SUBSTATION NO. 4: Beaumont Jeflerson County H. H. LAUDE, B. S., Superintendent SUBSTATION NO. 5: Temple, _Bell County D. I‘. KILLOUGH, B. S., Superintendent SUBSTATION NO. 6: Denton, Denton County V. L. CORY, B. S., Superintendent SUBSTATION NO. 7: Spur, Dickens County R. E. DICKSON, B. S., Superintendent SUBSTATION NO. 8: Lubbock, Lubbock County R. E. KARPER, B. S., Superintendent SUBSTATION NO. 9: Pecos, Reeves Count) J. W. JACKSON, B. S., Superintendent SUBSTATION NO. l0: (Feeding and Breeding Substation), College Station, Brazos County E. R. SPENcE, B. S., Animal Husbandman in Charge of Farm _ G. F. JORDAN, B. S., Scientific Assistant SUBSTATION NO. l1: Nacogdoches, Nacog- doches County _ G. T. McNEss, Superintendent **SUBSTATION NO. 12: Chillicothe, Harde- man County R. W. EDWARDS, B. S., Superintendent SUBSTATION NO. 13: Sonora, Sutton Count; E. M. PETERs, B. S., Acting Superintenden. CLERICAL ASSISTANTS J. M. SCHAEDEL, Stenogra her DAIsY LEE, Registration lerk W. F. CHRISTIAN, Stenographer ELIZABETH WALKER, Stenographer E. E. KILBORN, Stenographer *As of December 1, 1916 C. L. DURsT, Mailing Clerk A. T. JACKSON, Stenographer W. E. TURNER, Stenographer CARL ABELL, Scientific Assistant **In cooperation with United States Department of Agriculture. CONTENTS. ‘ PAGE. Introduetion . . . . . . . . . . . . . . .2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6i Location . . . . . . . . . . . . . ; . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Soil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Climate . . . . . . . . . . . . . . ..é . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . '7 Experiment Work . . . . . . . . . . . . . . . . . . . . '. . .. . . . . . . . . . . . . . . . . . 1O General Methods Employed . . . . . . . . . . . . . . . . . . . . - . . . . . . . . . .. 10 Sorghum Variety Tests . . . . . . .2 . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . 11 Kafirs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .' . . . . . . . . . . 11 Hilos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 13 Feterita . . . . . .2 . . . . . . . . . . . . . . . . . ‘V . . . . . . . . . . . . . . . . . . . . . . . . 13 Freed Sorgo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Iiaoliangs . . . . . . . . . ; . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Sorgos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 15 Rate and Date of Planting Sorghums . . . . . . . . . . . . . . . . . . . . ’. . . . . 17 Rates in Close Drills . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 18 Date Plantings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 19 Sudan Grass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 19 Rate of Seeding for Hay Production . . . . . . . . . . . . . . . . . . . . . .. 20 Method of Planting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 22 Millet" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . 23 Annual Legumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 24 COWPQHS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 25 Soy Beans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . L‘. . . 25 Other Annual Legumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 26 Alfalft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 26 Miscellaneous Clrops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 28 Vetclies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 28 Qunflowers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 28 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 [Blank Page in Original Bulletin] PROGRESS REPORT OF SUBSTATION N0. 12, CHILLICOTHE, , TEXAS, 1905-1914. a BY B. W. EDWARDS, SUPERINTENDENT. IN COOPERATION WITH THE OFFICE OF FORAGE CROP INVESTIGATIONS, ' UNITED STATES DEPARTMENT OF AGRICULTURE. ' The Chillicothe substation was established in 1905 by cooperative agreement between the Texas Agricultural Experiment Station and the United States Department of Agriculture. From that time untillJan- uary 1, 1916, the method of cooperation continued with very little change. The Department of Agriculture paid practically the entire field expenses, such as rent of land, purchase of machinery and other equipment, salary of man in charge and the hiring of; labor. The Texas Experiment Station, on the other hand, gave the station its moral Support, furnished a team and ap-plied Such funds as were re- ceived from the sale of Station products to the general expenses of the Station, Both parties shared equally in the results and received dupli- cate copies of reports on the experiments conducted. Mr. A. B. Conner had direct supervision over the Work from 1905 to 1911, inclusive. He was succeeded by Mr. G. E. Thompson in 1912, and since March, 1913, the writer has been in charge. The Station was operated from 1905 to 1914, inclusive, on rented land. It Was first located on a tract of ten acres one mile northeast of Chillicothe. In 1911 a new location of thirty acres was secured adjoining the townsite on the northwest and along the Fort Worth & Denver City Railroad. This land was used until 1915, when a tract of one hundred acres, situated five miles southwest of Chillicothe, was leased. The Texas Legislature in 1915 appropriated funds for the purchase and improvement. of this latter tract of land, and thef arm became known as Texas Substation No. 12. Experiment work with forage crops at the Chillicothe (Texas) sub- station has been conducted cooperatively since 1905 by the Office of Forage Crop Investigations, Bureau of Plant Industry, United States Department of Agriculture and the Texas Agricultural Experiment Station. Both parties have shared equally the results of the work, and triplicate records have been’kept,—one set to go for the Ofiice of Forage Crop Investigations in Washington, D. C., one set to the Texas- Experiment Station, and the third set to remain in the substation files at Chillicothe. The incentive for experiment work with forage crops at Chillicothe was, primarily, the finding of varietieswhich possessed unusual drouth resistance, and the selection and improvement of these varieties. Crops belonging to the sorghum family are considered best adapted to the successful production of forage in this region and have been given first attention. .A secondary consideration was the finding of some j--z< >:.:c~;c;=:cr_.-;=::-;‘~..=:+;;'z€:;~:-‘::.>>-w..=-v~ iQ¢-‘1;E"~;-m;'..=' ...= ~.-‘-.=..v“__~. P¢v“~;' _ ,.. m, _,e " n ,,,_ __,‘,_. _',1:_, .___~-_ e e ~ m ;~,_ 6 TEXAS AGRICULTURAL EXPERIMEXT STATION. leguminous crop which could be utilized both as a forage and for its fertilizing effects upon the soil. _ During the ten yiears with which this report. deals, no less than fifteen hundred varieties and selections of plants belonging to the sorghum family have been grown in trial plats. Naturally out of this large number a very few have been found of sufficient value to take the place of common varieties so generally grown by farmers in this section of the country. It has been the policy of the Station to test each variety or selection through several seasons before either discarding it or ad- vocating its adoption by farmers. Some new plants, of course, show up so poorly that they may be discarded after one trial, while it is difficult to place others even after growing them several years. In addition to the sorghums, a large number of varieties of millet, annual legumes, perennial grasses, and alfalfa have been tested. At- ' tempts have also been made to determine by detailed experiments the best rate, date, and method of planting the crops. Approved methods of cultivation have always been employed. This report is intended as a summary of the results secured along all lines of work for the ten years following the establishment of the Station. DESCRIPTION. Ohillicothe, Texas, was selected as a locality in which to carry on experiment work with forage crops as the general conditions at this place are such as to make results secured there applicable to a con- siderable scope of country. In general, this territory may be defined as the region in Texas from Wichita Falls on the east to Clarendon on the west, south through the greater portion of West Texas and north through lVestern Oklahoma. Location. The Chillieothe substation is located near the town of Chillicothc, in the eastern part of Hardeman county. It has an altitude of 110G feet, longitude 99 degrees, and latitude 31 degrees. Soil. The soil on which experiments were first conducted was a fertile. chocolate colored, sandy loam varying in depth from eighteen inches to two feet and un-derlaid by a compact sand. This ground was easily plowed and cultivated when in proper condition. Because the soil lacked in uniformity, however, the work was moved in 1911 to a block of thirty acres on another farm atljoining the townsite. This soil was much less sandy than the first, being commonly termed very “tight” land. In addition to having a much more uniform soil than the first tract, this farm was more publicly situated, making it easily accessible to visitors. ‘I In 1915 another change was made to a 100-acre farm five miles southwest of Chillicothe. This is a mixed sandy loam and very uni» PRooREss REPORT or TEXAS SUBSTATION No. 12. p '7 form in character. The present report, however, deals only with the results at the two former locations, up to and including the crop season of 1914. Climate. Table 1 contains a record of the annual precipitation at Chillicothe by months for the years 1906 to 1914, inclusive. TABLE 1. Monthly and Annual Precipitation at Chillicothe, Texas, From 1906 to 1914, Inclusive, With w. Monthly and Yearly Averages. >- 5 6' 5 >, r- _ h; '9 I-I -Q ..Q g g '5 __. >2 U g g é § GE, Total. c. g ‘<3 a =11 g .2’ E1,” g 3 Z 3 i,‘ u. 2 < 2 >1 i’ < u; o Z Q 1 r 0 0 .90 3.92 1.78| 4.20'.8 71 2.67 5 20 4.58l T l 0 31.78 0 0 3.42 .98 7.81[ 2.58 146 1.52 1.71 6.6 .80 0 26.88 T T‘ .28 3.51 6.40 8.41 5 68 T 222 1.84 4.131 T 32.47 0 .22 1.89 1.41 .56 8.06 49 1.07 .26 1.84 4.57 0 20.37 .64 .08 1.08 1.39, 2.74 1.91 1 42 1.74 1.22 1.30 .14 .53 14.19 .10 3.89 .12i 1.80. 1.53 .06 3 35 3.41 3.04 .81 .60 5.07 24.18 0 1.86 3.22 1.82 .53 4.69 1.39 3.05 2.92 2.73 .08] .34 22.63 .35 1.90 1.32 1.77 1.01 2.33 .29 .05 4.21 4.71 2.79 5.51 26.24 l T 30' 1.68240. 616' 1.67 1 76 8.47 1.04 1.44 41y 1.28 26.59 y 12]‘ 92; 155' 2.11] 3 17; 3.77 2 73 2.44 2 40 2.87’ 1.50‘ 1.41 25.03 ne-year period was 25.03 inches. The maximum annual rainfall ring the period was 32.617 inches in 1908, and the minimum was’ p.19 inches in 1910. June has the heaviest average monthly rainfall, 2th May, October and July coming next in order of amount. aWere the rainfall always near the normal there would be little‘ diffi- ty in the production of crops so far as moisture is concerned. Both. and dry extremes, however, are common, and it is the periodof uth which occurs at some time in nearly every year that the farmer i1 consider in his selection of crops and methods of planting and tivation. Neither the totals of monthly nor yearly precipitation can be taken “a complete index of conditions. Torrential rains are common in spring and summer months, givinga heavy downpour for a. short ,7 , thus entailing a great deal of run-off. On the other hand. light ‘wers of one-fourth inch or less are common. These showers all add §the total rainfall, but often are of little or no value to growing s, since if followed by hot, sunshiny weather the moisture soon orates and is lost. emperatures of 100 degrees F. and above are common during July ,sifying the effects of drouth. . e wind. is another determining factor in cro-p production. High especially during the spring and early summer, cause rapid ‘ration from the surface soil and transpiration from the leaves of ’ s. In winter- the occasional snowfall is frequently swept from FAugust, and usually coincide with a deficiency in moisture, thus" 8 TEXAS AGRICULTURAL EXPERIMENT STATION. T. "h." ..,¢____i:___. .. - V Figure 1. One-horse planter With press Wheel used in planting row ' sorghums at Chillicothe substation. Figure 2. Planter which opens a furrow and plants the seed in one opera- tion. The per cent. of germination has been increased by attaching a press Wheel to this planter. Figure 3. Type 0f planter in common use by farmers in vicinity 0f Chillieothe. i Figure 4. Drill used in making close drilled plantings at the Chillicothe substation. A set 0f press Wheels attached t0 this drill has aided .i;:,-..-_1,;g,.;—-.r._; germination. rs‘ m as.» .14 ‘z-xv» §v_aA‘_."&al s. vfi10. 19,517. It is earlier, more dwarf and more uniform in height at ime of ripening. The kaoliang varieties seem to be of little impor- ance to this section, as the stalk is dry and pithy and the grain yield rot equal to milo, feterita or kafir. Meal made from kaoliang grain ias an excellent flavor when used for pancakes, muffins, and so forth. indthe crop may come to have some special value as human food. (8) The amber sorghums produce a good quality of hay when sown moadcast or close drills, and being early maturing varieties, produce vell under limited moisture conditions. The sumac or red top sorgo, inder favorable growing conditions, produces much larger yields than zhe ambers, but unless planted thickly the stems may be somewhat too roar-se for hay. The honey and the gooseneck sorgos are tall-growing rarieties suitable for syrup making and for ensilage. The quality of lay, however, is somewhat inferior to that of amber and sumac. (9) Rate and date plantings of sorghums have‘ shown, in general, xhat the grain sorghums produce highest yields of both forage and grain with a stand of one plant every four to eight inches in the row. Sorgos aave produced best yields, considering both quality and quantity of forage, with plants from two to four inches apart in the row. It should ae borne in mind, however, that the rate of seeding that will give the highest average yield for a period may frequently be too thick to give the maximum yield in a given year, and that, therefore, planters should be cautious in approaching the seeding rates which will give the highest average yield. . . (10) Sumac and red amber planted in close drills have shown best hay yields when seeded at '75 and ~15 pounds to the acre, respectively. (11) Since sorghum is a subtropical crop, very early plantings are not recommended. Plantings made from April 15 to May 15 have given highest grain yields. The highest forage yields have been had from plantings made from June 15 to July 1. (12) Sudan grass has produced best hay yields when planted at 15 pounds of seed to the acre in close drills. ' (13) A date of seeding test with Sudan grass, although conducted for a limited time, indicates that very early planting is not productive of high yields. Medium early plantings have given the largest number of cuttings and the largest yields of cured hay. Sudan grass has been found to produce considerably more seed in cultivated rows than in 30 TEXAS‘ AGRICULTURAL EXPERIMENT STATION. drilled plats. Hay yields have been about the same in close drills and in cultivated rows with a better quality of hay produced in close drills. Several millets have been grown. While all seem inferior to Sudan grass for hay purposes, the Turkestan has been found a very high ytielder and a producer of a good quality of hay. The pearl millet, Kursk, Golrlrnine, Hungarian and others, are much inferior to Turkestan for forage purposes. Of the annual legumes suitable for crop rotation, the cowpea is one of the best. The Early Buff, the Brabham, Iron, Groit, New Era and Red Ripper are all excellent. varieties. The New Era and the Early’ Buff are perhaps the best seed producers under limited moisture con- ditions. Under more favorable conditions the Groit has been found a. good yielder of both forage and seed. A number of soybeans have been tested, but little results have been secured owing to depredation of rab- bits. Some- of the best varieties grown to maturity have been the Chiquita, Mammoth, Cloud and Jet for forage purposes, while the H aberlandt has been found a heavy seed producer. A testiof a number of varieties of alfalfa. have shown Kansas, Wyoming and Algeria alfalfas good producers. Close drill seedings have shown better hay yields than seedings in rows 42 inches ‘lap-art. Inoculation tests conducted in 1907' showed only a slight difference in vield in favor of inoculation. However, nodules were found on all plants whether inoculated or not. Artificial inoculation is not recom- mended here, as undoubtedly the benefits had are very slight and will be apparent only the first season. _ Some fifty varieties of vetches have been tested and none have been found suited to this section. Sunflowers have been planted with a view to determining. the value of the Qmp for Conditions here. Results have shown this crop subject to the attack of more insects than any other crop planted on the farm. lt is not considered profitable here.