The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 11
... seed . Prof. W. M. Hays estimates that Minnesota No. 169 , a variety of wheat in- troduced by the Minnesota experiment station , has increased the yield of that state from 5 to 10 per cent . The most widely and universally grown ...
... seed . Prof. W. M. Hays estimates that Minnesota No. 169 , a variety of wheat in- troduced by the Minnesota experiment station , has increased the yield of that state from 5 to 10 per cent . The most widely and universally grown ...
Página 15
... seed . Wheat has the advantage of extreme diminution of the number of seeds to each flower , giving richness in starch and gluten , combined with the advantage of numerous flowers on each plant , giving many seeds . The Wheat Kernel is ...
... seed . Wheat has the advantage of extreme diminution of the number of seeds to each flower , giving richness in starch and gluten , combined with the advantage of numerous flowers on each plant , giving many seeds . The Wheat Kernel is ...
Página 16
... seed exhausted and the young plant is wholly cast upon its own resources . At 41 ° F. , the time required for the rootlet to appear in wheat is about six days , which time corresponds to the more general idea of the period of ...
... seed exhausted and the young plant is wholly cast upon its own resources . At 41 ° F. , the time required for the rootlet to appear in wheat is about six days , which time corresponds to the more general idea of the period of ...
Página 17
... 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 favorable the con- ditions for plant growth , and ...
... 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 favorable the con- ditions for plant growth , and ...
Página 18
... seed , and light is not essential . Over light man has no control . He can increase the amount of air that has access to the plant by loosening the soil around its roots . An adaptive control of heat is exercised by sowing during the ...
... seed , and light is not essential . Over light man has no control . He can increase the amount of air that has access to the plant by loosening the soil around its roots . An adaptive control of heat is exercised by sowing during the ...
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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