The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
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Página 31
... capacity in the culture of wheat , and at times millions of dollars are expended by a single government in endeavoring to solve some problem of unusual importance . In the United States , Wash- ington in 1796 suggested the establishment ...
... capacity in the culture of wheat , and at times millions of dollars are expended by a single government in endeavoring to solve some problem of unusual importance . In the United States , Wash- ington in 1796 suggested the establishment ...
Página 53
... capacity in germination . Many farmers may not yet be able thus to procure intelligently the seed best suited to their environment , but they have a number of insti- tutions at their command whose business it is to dispense in ...
... capacity in germination . Many farmers may not yet be able thus to procure intelligently the seed best suited to their environment , but they have a number of insti- tutions at their command whose business it is to dispense in ...
Página 59
... capacity for absorbing and retain- ing water and heat , and permeability to roots . Air , which is necessary to the roots , is excluded by hard , water - soaked , baked or puddled soils , and such soils are also impermeable to roots ...
... capacity for absorbing and retain- ing water and heat , and permeability to roots . Air , which is necessary to the roots , is excluded by hard , water - soaked , baked or puddled soils , and such soils are also impermeable to roots ...
Página 90
... capacity and thorough- ness of work , in perfection of mechanical construction , and in ease of operation , there is apparently little more to be attained . The combined harvester can be used advantageously in a dry climate only , where ...
... capacity and thorough- ness of work , in perfection of mechanical construction , and in ease of operation , there is apparently little more to be attained . The combined harvester can be used advantageously in a dry climate only , where ...
Página 92
... capacity . The standard horse - power machine cuts a swath from 16 to 20 feet wide ; is drawn by 24 to 40 horses ; harvests from 25 to 45 acres of wheat per day ; and requires four men to operate it . It requires a machine man to ...
... capacity . The standard horse - power machine cuts a swath from 16 to 20 feet wide ; is drawn by 24 to 40 horses ; harvests from 25 to 45 acres of wheat per day ; and requires four men to operate it . It requires a machine man to ...
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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