.i^. i\^ofHYBRIDr discovered by — RICHARD DIENE <f IV \i m ^M^^ f -r , .JT , .j- -r. /i -r. . x rw ^.j- 'm j^.jj t .. v-r, i^ T ....A- T ...j . ~T : ...2. r. , jt. ^r ..xy . ,i-T . ..^-T. .Ar . -.U-T,, ,^-r, .i-^T jLT ,iT .J rT.^ i'7„ . XT;.4 . ^„ . I\ KEY io the LAW discovered by A. DECLI?s(iJN/g ^Y POLLEN PARENT (MALE) B. ENLARGIIsfe ^WAY OVULE PARENT (FEMALE) POLLEN PARENT (male) OVULE PARENT (female) X POLLEN PARENT (male) OVULE PARENT (female) r"-^r"'A-r"-j.-r"'i~T'iti*"''^.r-"i-w-''-^^f"-"i~T''-jr'r-''j,^ >,i.-r-'J,:r"2:r"M^''I^'"Jrr'ii^-)lT"AA f HYBRIDIZING -RICHARD DIENE RESULT: Fir 1 1 ^t. GENERATION ^ ^^' ^• I RESULT: KJi,»ul.i: FTP 9 1st. GENERATIOIs/ ^ ^^' ^' RESULT: p^yp ^ 1st. generation/ ^ *^' ^• "K-^, ' tr" -A ;T"'i'T'ntV"1 L -r" X r-' A T"' A '7-- -J rr"' A 'r- d rr"^ ^ ^ "'l'T"'J- r- "-Mrr''A-T'"A.~r-''^-T-'r r -'i '^-^^i^S:----'-^' lUji-z^ ^. .? r" F \-T^,.^-r.,.,^£T-'-'i-*--'i-y--'i- -K -....i-- r ...2 . j r. ...A, r. ...^.-w . ...^ ^^ ■i-T...i-T:,i-r„ i-T,..j . To. d. -T;:zrr::xf . A-^.-^vAT^i: t \mm ^i^/ ^M^^ It is to be understood that not every individual represented by C will be doubled even if A and B are precisely the same size. In the first generation the average number of C individuals of maxi- mum size will be 12 out of 100 under conditions stated. The remaining 88 in 100 will all be larger than either Aor B and will range in sizes between the size of parents and the maximum size of offspring illustrated. As for the second and later generations derived from C, since the A and B of subsequent fertilizations are more closely related than were the original A and B, the percent- age of maximum results runs up as high as 40 per centum, as I found in my Petunia crossings. This will happen only in case of close relationship between A and B. The third: Figure 3 illustrates the result when the ovule parent B is one- half the size of the pollen-bearing parent A. In this case the offspring C will be slightly larger than the pollen parent A, but no great increase in size can be expected from this method. By observing the results obtained under the conditions repre- sented by Figures i, 2, 3, one can determine exactly what to expect out of material on hand, whatever the relative size of the plants A and B may be. Size comparisons are made between parent blooms when pollinating for the purpose of increasing the size of blossoms; between fruits by increasing the size of fruit, and between kernels by increasing the size of kernels. MODIFICATIONS OF COLOR OR FORM OF FLOWERS The pollen-bearing parent is always the dominating factor in changes of form or color. For instance, if one desires to increase and accentuate incipient ruffling or frilling which may occur in the petals of a given plant, A and B parents already having some marks of the nature desired should be chosen; but the pollen should be taken from the individual which shows the desired feature most strongly. m Likewise, in modifying colors to increase the intensity of a given color, choose two colors of the same shade but take the pollen from the one which shows the most pronounced coloring of the shade desired. On the contrary, if lighter shades are desired, select colors as before but take the pollen from the plant which has the lighter shade. Further, in attempting to derive new colors always use a white flower as a B parent with which to break up colors. This will work to absolute perfection. This method of mixing colors works the same when applied to plants as the actual mixture of \i colors on an artist's palette. RESULT OF ANIMAL CROSSES iEXEMPLIFIED BY CHICKENS) On account of the sexes being in different individuals it takes two crosses to reach the same result that is obtained by a single fertilization in the case of plants where both sexes reside in the same individual. First two individual chickens are selected. The female offspring C from the resulting fertilization is then mated with the original A parent. Of the offspring from this second fertilization about one-third are double the size of the original parents. This high proportion of larger sized individuals is due to the fact that the A parent was a sport of white leghorn and was mated with the same flock from which it originated and consequently very closely related. The same idea has been used in carnations where the sports of the carnation Enchantress as A parent and Enchantress as B parent with very striking results as the high quality of plants is intensified in this case. The same result can presumably be obtained by taking male offspring C of the first generation and securing fertilized eggs by mating with the original B parent. The fact that both animals and plants respond to this law is a '^'i}^ proof of their common origin. M'S // Generatiori Increased to I Pound B Parent ^^a^^Q^HJAmtk. ■..•«#n'-.».^K«^",'- B Parent Weight 1 Ounce dihAiAMihLhii C&^c/yiMy^mcrA. (••^■•■■W : ^ In concluding I want to say that few people at the present time realize the immensity of this discovery to mankind. It is equal to the discovery of electricity, if not greater. It means that the farmer and horticulturist will get three to four times the amount of fruits and grains from the same land without any additional fertilizer or expenses, simply by using varieties devel- oped higher through these laws from the vai-ieties in use now. Not only is the size of fruit and grain doubled, but the yield per plant also. The common wheat with which I started brought only twenty- five to thirty bushels per acre while in the third generation of the same wheat some varieties produced one hundred and fifty bushels to the acre. The same increase in quantity I found in tomatoes, beans, corn, Sudan Grass and many other things I worked on. By the proper application of these laws almost any degree of improvement can be obtained in a few crossings as I have proven to everyone's satisfaction with my gladioli, petunias, wheat, tomatoes and corn. PRESS OF THE HANSEN CO. S. F ^ THIS BOOK IS DUE ON THE LAST DATE STAMPED BELOW AN INITIAL FINE OF 25 CENTS WILL BE ASSESSED FOR FAILURE TO RETURN THIS BOOK ON THE DATE DUE. THE PENALTY WILL INCREASE TO SO CENTS ON THE FOURTH DAY AND TO $1.00 ON THE SEVENTH DAY OVERDUE. mjSJ 2f> '' '^h LD 21-100m-7,'40 (69368) UNIVERSITY OF CALIFORNIA LIBRARY /. "-v