The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 7
... soil products will sustain a greater population on a given unit of land than wheat will , but they are not so well adapted to a high standard of living . Herein lies the present and increas- ingly great importance of wheat , for it ...
... soil products will sustain a greater population on a given unit of land than wheat will , but they are not so well adapted to a high standard of living . Herein lies the present and increas- ingly great importance of wheat , for it ...
Página 11
... soil , and the purpose for which wheat is raised must in each case determine which variety is most profitable . If a variety can be secured that will yield more under the same conditions than other varieties do , then profits can be ...
... soil , and the purpose for which wheat is raised must in each case determine which variety is most profitable . If a variety can be secured that will yield more under the same conditions than other varieties do , then profits can be ...
Página 12
... History and Practical Manual of the Wheat Industry Peter Tracy Dondlinger. 705 grows about an inch beneath the soil , irrespective of. ROOT SYSTEM OF A WHEAT PLANT AT HEADING - OUT TIME Coats of a wheat kernel ; a , germ ;. 12.
... History and Practical Manual of the Wheat Industry Peter Tracy Dondlinger. 705 grows about an inch beneath the soil , irrespective of. ROOT SYSTEM OF A WHEAT PLANT AT HEADING - OUT TIME Coats of a wheat kernel ; a , germ ;. 12.
Página 13
... soil , irrespective of the depth to which the grain was planted . From the crown are thrown out whorls of coronal or permanent roots . Any node of the wheat stalk under or near the soil may also throw out a whorl of permanent roots ...
... soil , irrespective of the depth to which the grain was planted . From the crown are thrown out whorls of coronal or permanent roots . Any node of the wheat stalk under or near the soil may also throw out a whorl of permanent roots ...
Página 17
... soil . The num- ber of such stalks from one seed varies much with conditions . There are usually at least six , but there may be from two to several dozen in extreme cases , 52 spikes having been ob- served . As a rule , the more ...
... soil . The num- ber of such stalks from one seed varies much with conditions . There are usually at least six , but there may be from two to several dozen in extreme cases , 52 spikes having been ob- served . As a rule , the more ...
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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