The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 13
... corn . There are four or five whorls with three to five roots each . The roots from the base of the crown strike directly down- ward , while those from the later whorls run at an angle for a few inches before taking a vertical direction ...
... corn . There are four or five whorls with three to five roots each . The roots from the base of the crown strike directly down- ward , while those from the later whorls run at an angle for a few inches before taking a vertical direction ...
Página 33
... corn . Lack of capital and the hard conditions of frontier life soon resulted in debt . Often there was not the wherewithal to pay the high interest and to procure the necessaries of life . With the twentieth century came a change , a ...
... corn . Lack of capital and the hard conditions of frontier life soon resulted in debt . Often there was not the wherewithal to pay the high interest and to procure the necessaries of life . With the twentieth century came a change , a ...
Página 39
... corn 20 per cent by annually selecting the largest and 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 20 per cent by annually selecting the largest and 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 ...
Página 40
... corn to 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 ...
... corn to 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 ...
Página 65
... corn the preceding year . In the case of winter wheat , the grain may simply be drilled between the rows of corn , with a five - hoe drill , or the seedbed may first be prepared with a disc or tooth harrow . Corn ground for spring wheat ...
... corn the preceding year . In the case of winter wheat , the grain may simply be drilled between the rows of corn , with a five - hoe drill , or the seedbed may first be prepared with a disc or tooth harrow . Corn ground for spring wheat ...
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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