The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Resultados 11-15 de 25
Página 129
... Red river valley contained 4.82 per cent , those between the Snake and Pelouse rivers , 6.4 per cent , those near Walla Walla , Washington , 4.8 per cent , and those of Missouri 4 per cent . Many of the soils of the south are deficient ...
... Red river valley contained 4.82 per cent , those between the Snake and Pelouse rivers , 6.4 per cent , those near Walla Walla , Washington , 4.8 per cent , and those of Missouri 4 per cent . Many of the soils of the south are deficient ...
Página 145
... Red river valley is not fertilized , and produces less than 15 bushels per acre , but the application of fertilizers has given 26 bushels per acre . Rotation of crops is already widely practiced in the northwest , and as the soil ...
... Red river valley is not fertilized , and produces less than 15 bushels per acre , but the application of fertilizers has given 26 bushels per acre . Rotation of crops is already widely practiced in the northwest , and as the soil ...
Página 146
... Red river 1 Miss . Bul . 77 ( 1902 ) , p . 3 . 991 valley should yield good crops without commercial fertilizers for 146 THE BOOK OF WHEAT.
... Red river 1 Miss . Bul . 77 ( 1902 ) , p . 3 . 991 valley should yield good crops without commercial fertilizers for 146 THE BOOK OF WHEAT.
Página 177
... Red river valley they appeared in great clouds which " cleaned the country quite thoroughly on their flight . ' These invasions seem to have come mainly from the permanent breeding grounds of the Rocky Mountain locust ( Caloptenus ...
... Red river valley they appeared in great clouds which " cleaned the country quite thoroughly on their flight . ' These invasions seem to have come mainly from the permanent breeding grounds of the Rocky Mountain locust ( Caloptenus ...
Página 188
... Red river valley , it is never sacked at all , but runs directly from the thresher into the wagon box or grain tank . In transporting wheat from the farm to the local market animal power is well - nigh universally used , whether it is ...
... Red river valley , it is never sacked at all , but runs directly from the thresher into the wagon box or grain tank . In transporting wheat from the farm to the local market animal power is well - nigh universally used , whether it is ...
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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