The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 13
... spring and summer rains cause shallow rooting . In the absence of these rains in the far west , a deeper root system , capable of resisting superficial droughts , is developed . Poor soil causes the roots to age rapidly . Culms . The ...
... spring and summer rains cause shallow rooting . In the absence of these rains in the far west , a deeper root system , capable of resisting superficial droughts , is developed . Poor soil causes the roots to age rapidly . Culms . The ...
Página 16
... spring the hairs above men- tioned ) and the endocarp . The tegmen and testa form about 2 per cent of the weight of the grain , and the pericarp forms fully 3 per cent . Thus the bran forms at least 13 per cent of the grain ...
... spring the hairs above men- tioned ) and the endocarp . The tegmen and testa form about 2 per cent of the weight of the grain , and the pericarp forms fully 3 per cent . Thus the bran forms at least 13 per cent of the grain ...
Página 49
... spring wheats will mature plants earlier than southern - grown seed of the same variety , but the reverse is true of fall - sown grain , which ripens earlier from southern - grown seed . Wheat raised on the sea coast develops special ...
... spring wheats will mature plants earlier than southern - grown seed of the same variety , but the reverse is true of fall - sown grain , which ripens earlier from southern - grown seed . Wheat raised on the sea coast develops special ...
Página 51
... spring and the spring to winter varieties . The change is most readily effected in warm , arid climates , where irrigation is practically the sole source of moisture . It can also be accomplished by sowing the winter wheats later and ...
... spring and the spring to winter varieties . The change is most readily effected in warm , arid climates , where irrigation is practically the sole source of moisture . It can also be accomplished by sowing the winter wheats later and ...
Página 53
... spring wheats in the Dakotas or Minnesota . Dealers in seed may be divided into three classes according to the methods which they pursue . One class buys seed in the open market and sells it as that variety for which it was bought ...
... spring wheats in the Dakotas or Minnesota . Dealers in seed may be divided into three classes according to the methods which they pursue . One class buys seed in the open market and sells it as that variety for which it was bought ...
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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