The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 43
... hybrid can be determined . The advantage in large numbers lies in the fact that " only one individual in several thousand has marked power to produce a valuable strain . " These in- dividuals have been called the " Shakespeares of the ...
... hybrid can be determined . The advantage in large numbers lies in the fact that " only one individual in several thousand has marked power to produce a valuable strain . " These in- dividuals have been called the " Shakespeares of the ...
Página 44
... hybrid produced in the United States was prob- ably a pear ( 1806 ) . The importance of hybridization in re- lation to variation was demonstrated by Naudin and Nägeli ( 1865 ) . The pioneer producer of wheat hybrids in America was C. G. ...
... hybrid produced in the United States was prob- ably a pear ( 1806 ) . The importance of hybridization in re- lation to variation was demonstrated by Naudin and Nägeli ( 1865 ) . The pioneer producer of wheat hybrids in America was C. G. ...
Página 56
... Hybrids from the two ripen early and possess the good qualities of the hardy Russian sorts . Drought - Resisting Durum varieties adapted to alkali soils have been introduced from Russia . They have proved them- selves admirably suited ...
... Hybrids from the two ripen early and possess the good qualities of the hardy Russian sorts . Drought - Resisting Durum varieties adapted to alkali soils have been introduced from Russia . They have proved them- selves admirably suited ...
Página 336
... hybrids , Proc . Amer . Breeders ' Ass'n , 2:84 , 1906 . Methods in wheat breeding . Proc . Amer . Breeders ' Ass'n , 2 : 186 , 1906 . King , F H. Irrigation in humid climes . U. S. Dept. Agr . , Farmers ' Bul . 46 , 1896 . Some results ...
... hybrids , Proc . Amer . Breeders ' Ass'n , 2:84 , 1906 . Methods in wheat breeding . Proc . Amer . Breeders ' Ass'n , 2 : 186 , 1906 . King , F H. Irrigation in humid climes . U. S. Dept. Agr . , Farmers ' Bul . 46 , 1896 . Some results ...
Página 338
... Hybrid wheat . Neftel , Knight . Flour milling . 10th U. S. Cen . , Vol . 3 , 1880 . Nelson , Milton O. Progress of Northwest Canada . Northwestern Miller , 55:35 , 1903 . Nelson , S. A. The A , B , C of Wall Street N. Y. , 1900 ...
... Hybrid wheat . Neftel , Knight . Flour milling . 10th U. S. Cen . , Vol . 3 , 1880 . Nelson , Milton O. Progress of Northwest Canada . Northwestern Miller , 55:35 , 1903 . Nelson , S. A. The A , B , C of Wall Street N. Y. , 1900 ...
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