The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 55
... widely held ever since . The most striking argument in favor of the idea is put forth by Darwin , who reasons that since a change of residence is of undoubted benefit to convalescents , it may be that a change of soil is advantageous ...
... widely held ever since . The most striking argument in favor of the idea is put forth by Darwin , who reasons that since a change of residence is of undoubted benefit to convalescents , it may be that a change of soil is advantageous ...
Página 58
... widely prevalent opinion that it also lessens frosts , humidity and rainfall . Plant and Soil Effects . - Soil alterations of the highest im- portance are made by means of tillage , fertilizing and irriga- tion . The resulting ...
... widely prevalent opinion that it also lessens frosts , humidity and rainfall . Plant and Soil Effects . - Soil alterations of the highest im- portance are made by means of tillage , fertilizing and irriga- tion . The resulting ...
Página 63
... widely used , and the small farm rarely ever has any other . It is drawn by two horses . Another widely used form is the sulky plow , having two wheels to carry the beams , and a seat for the driver . Two or three horses are required ...
... widely used , and the small farm rarely ever has any other . It is drawn by two horses . Another widely used form is the sulky plow , having two wheels to carry the beams , and a seat for the driver . Two or three horses are required ...
Página 66
... widely followed all over the world where the farms are very small , or where the standard of farming is not high , as , for example , among the lower classes of Russian peasantry . In early England the wheat was sown into the plow ...
... widely followed all over the world where the farms are very small , or where the standard of farming is not high , as , for example , among the lower classes of Russian peasantry . In early England the wheat was sown into the plow ...
Página 71
... widely applied to harrows , plows and cultivators . Cultivation by one Operation . - As early as 1618 a machine , worked by steam , was invented and patented in England which plowed and fertilized the land and sowed the seed , all at ...
... widely applied to harrows , plows and cultivators . Cultivation by one Operation . - As early as 1618 a machine , worked by steam , was invented and patented in England which plowed and fertilized the land and sowed the seed , all at ...
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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