The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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... Insect Enemies XII . Storage XIII . Marketing 170 • XI . Transportation 188- · 201 214 XIV . Prices 234 XV . Milling XVI . Consumption XVII . Production and Movement Classification of Wheat 262 283 303 · · 321 Bibliography Index 326 ...
... Insect Enemies XII . Storage XIII . Marketing 170 • XI . Transportation 188- · 201 214 XIV . Prices 234 XV . Milling XVI . Consumption XVII . Production and Movement Classification of Wheat 262 283 303 · · 321 Bibliography Index 326 ...
Página 41
... insects . The hybrid produced partakes of the characters of both parents . Saunders found that the crossbred kernel closely resembles that of the female plant , and that the modifications were not distinctly manifest until the second ...
... insects . The hybrid produced partakes of the characters of both parents . Saunders found that the crossbred kernel closely resembles that of the female plant , and that the modifications were not distinctly manifest until the second ...
Página 56
... the same is also quite generally true of earlier maturity , whether it is to escape drought , rust , insects or frost . The new environment may 1 See p . 48 . cause changes in the imported variety , and it may 56 THE BOOK OF WHEAT.
... the same is also quite generally true of earlier maturity , whether it is to escape drought , rust , insects or frost . The new environment may 1 See p . 48 . cause changes in the imported variety , and it may 56 THE BOOK OF WHEAT.
Página 65
... insects , and is the most economical in farm management . For winter wheat , the ground is plowed as soon after harvest as is practi- cable . This destroys the weeds before they ripen their seed and gives time for a compact seedbed ...
... insects , and is the most economical in farm management . For winter wheat , the ground is plowed as soon after harvest as is practi- cable . This destroys the weeds before they ripen their seed and gives time for a compact seedbed ...
Página 73
... insects , birds and rodents ; fire ; various dis- eases and other unfavorable conditions may defeat all means to success at the farmer's command . Thus wheat raising , like most of the extractive industries , has a large aleatory ...
... insects , birds and rodents ; fire ; various dis- eases and other unfavorable conditions may defeat all means to success at the farmer's command . Thus wheat raising , like most of the extractive industries , has a large aleatory ...
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Términos y frases comunes
acre agriculture amount annual Argentina average baked bread broadcast seeder bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago climate combined harvester commercial corn cost crop rotation cultivation Dakota durum wheat early elevators England Europe experiment station export factor farm farmers feet fertilizers flour germination gluten grain grower grown harvest header Hessian fly Hybrid important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine machinery manure methods milling moisture nitrogen North North Dakota operation Pacific coast phosphoric acid plow potash pounds practically primary markets produced profitable railroads raised Red river valley Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion trade transportation United varieties weeds wheat crop wheat growing wheat plant winter wheat Yearbook U. S. Dept yield