The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 39
... best formed ears from among many thousands . The process has 1 Thorpe , Harper's Mag . , 15 : 302 . 2 Yearbook U. S. Dept. Agr . , 1901 , pp . 217-219 . also resulted in adapting corn to regions far north of IMPROVEMENT OF WHEAT 39.
... best formed ears from among many thousands . The process has 1 Thorpe , Harper's Mag . , 15 : 302 . 2 Yearbook U. S. Dept. Agr . , 1901 , pp . 217-219 . also resulted in adapting corn to regions far north of IMPROVEMENT OF WHEAT 39.
Página 40
... regions far north of its former habitat . Wheat perhaps has not been so generally im- proved by selection as corn has , but the wide practice of seed grading through the use of the fanning mill must have similar results . This is a slow ...
... regions far north of its former habitat . Wheat perhaps has not been so generally im- proved by selection as corn has , but the wide practice of seed grading through the use of the fanning mill must have similar results . This is a slow ...
Página 49
... Regions having cold winters produce most of the world's wheat . Marked exceptions to this are California , Egypt and India . Small , hard , red grains having a high nitrogen content are usually found in a climate characterized by ...
... Regions having cold winters produce most of the world's wheat . Marked exceptions to this are California , Egypt and India . Small , hard , red grains having a high nitrogen content are usually found in a climate characterized by ...
Página 56
... region west of the 100th meridian , from Texas to Dakota , where wheat growing was supposed to be , practically impossible . The area on which they may be grown is shown on the accompanying map . ' Some Hungarian wheats have also been ...
... region west of the 100th meridian , from Texas to Dakota , where wheat growing was supposed to be , practically impossible . The area on which they may be grown is shown on the accompanying map . ' Some Hungarian wheats have also been ...
Página 59
... regions of the earth where it is impossible for any other motor power to compete successfully with man himself . India , largely using human labor , often at a cost of but 4 to 8 cents per day , has been so successful in competing with ...
... regions of the earth where it is impossible for any other motor power to compete successfully with man himself . India , largely using human labor , often at a cost of but 4 to 8 cents per day , has been so successful in competing with ...
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Términos y frases comunes
acre agriculture Amer American amount annual Argentina average baked bran bread bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago chinch bug climate combined harvester commercial corn cost crop rotation cultivation durum wheat early elevators England Europe experiment station export farm farmers fertilizers flour germination gluten grower grown harvest header Hessian fly Hybrid important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine machinery manure methods miller milling Minnesota moisture nitrogen North Dakota operations Pacific coast phosphoric acid plow potash pounds practically price of wheat produced profitable railroads Red river valley Report Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion transportation United varieties weeds wheat crop wheat growing wheat plant winter wheat Yearbook U. S. Dept yield