The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
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Página 38
... nitrogen content . Heavy seed planted at the rate of 1.5 bushels per acre gave a greater yield of wheat the first year than light seed sowed at the same rate . Selecting heavy seed grown from the heavy wheat and light from the light ...
... nitrogen content . Heavy seed planted at the rate of 1.5 bushels per acre gave a greater yield of wheat the first year than light seed sowed at the same rate . Selecting heavy seed grown from the heavy wheat and light from the light ...
Página 48
... nitrogen . The ash of wheat stands next to the gluten in variability , and the factor most concerned in its variation is the soil . MONT NO ORE IDAHO MINN WIS NY SD MICH WYO IOWA PA NEB NEV ILL IND OHIO UTAH COL W.VA VA KAN MO KY CAL NC ...
... nitrogen . The ash of wheat stands next to the gluten in variability , and the factor most concerned in its variation is the soil . MONT NO ORE IDAHO MINN WIS NY SD MICH WYO IOWA PA NEB NEV ILL IND OHIO UTAH COL W.VA VA KAN MO KY CAL NC ...
Página 49
... nitrogen content are usually found in a climate characterized by extremes of temperature and moisture . Climate and season both affect the length of the period of growth . This has an important in- fluence on the chemical composition of ...
... nitrogen content are usually found in a climate characterized by extremes of temperature and moisture . Climate and season both affect the length of the period of growth . This has an important in- fluence on the chemical composition of ...
Página 59
... nitrogen con- tent of wheat . Generally about 50 per cent of the volume of soils is empty space . That is , in one cubic foot of soil there is about a half a cubic foot of space into which air and water can enter . The Motor Power first ...
... nitrogen con- tent of wheat . Generally about 50 per cent of the volume of soils is empty space . That is , in one cubic foot of soil there is about a half a cubic foot of space into which air and water can enter . The Motor Power first ...
Página 108
... nitrogen which becomes available for wheat the next year . A rotation involves differ- ent methods of cultivation , which are often very effective in eradicating certain weeds . Continuous cropping and culti- vation change the physical ...
... nitrogen which becomes available for wheat the next year . A rotation involves differ- ent methods of cultivation , which are often very effective in eradicating certain weeds . Continuous cropping and culti- vation change the physical ...
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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 factor farm farmers fertilizers field 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 operation Pacific coast phosphoric acid plow potash pounds practically produced profitable railroads raised 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