The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
Dentro del libro
Resultados 1-5 de 29
Página
... Method of Irrigation . Twenty Self - Binding Harvesters at Work . 98 104 · 112 · · 120 128 Combined Grain and Fertilizer Drill . 135 Three Threshing Outfits at Work . Χ 156 PAGE Sections of Smutted Wheat Straw Stinking and Loose Smut.
... Method of Irrigation . Twenty Self - Binding Harvesters at Work . 98 104 · 112 · · 120 128 Combined Grain and Fertilizer Drill . 135 Three Threshing Outfits at Work . Χ 156 PAGE Sections of Smutted Wheat Straw Stinking and Loose Smut.
Página
... Smut Aecidia on Barberry . 158 159 • O 162 Two Forms of Rust Spores 163 · Black and Red Rust . Hessian Fly Hessian Fly on Wheat Chinch Bug Wheat Midge Wheat Plant Louse · Rocky Mountain Grasshopper . Grain Aphis or Green Bug Granary ...
... Smut Aecidia on Barberry . 158 159 • O 162 Two Forms of Rust Spores 163 · Black and Red Rust . Hessian Fly Hessian Fly on Wheat Chinch Bug Wheat Midge Wheat Plant Louse · Rocky Mountain Grasshopper . Grain Aphis or Green Bug Granary ...
Página 23
... smut germs does not injure its via- bility . In northern Canada , -52 ° F. has no injurious effect upon the vitality of dry and unplanted wheat . Beyond these temperatures , no scientific experiments have been found recor l- ed by the ...
... smut germs does not injure its via- bility . In northern Canada , -52 ° F. has no injurious effect upon the vitality of dry and unplanted wheat . Beyond these temperatures , no scientific experiments have been found recor l- ed by the ...
Página 54
... smut , or by improper har- vesting or storing , is used for seed purposes . Many experi- ments with immature seed wheat have been made . While its germinating powers may be greater , the conclusion is that smaller and less vigorous ...
... smut , or by improper har- vesting or storing , is used for seed purposes . Many experi- ments with immature seed wheat have been made . While its germinating powers may be greater , the conclusion is that smaller and less vigorous ...
Página 73
... smut and rust ; predatory 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 ...
... smut and rust ; predatory 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 ...
Contenido
1 | |
29 | |
47 | |
58 | |
73 | |
100 | |
108 | |
109 | |
237 | |
239 | |
246 | |
303 | |
321 | |
326 | |
359 | |
360 | |
148 | |
170 | |
188 | |
201 | |
214 | |
361 | |
363 | |
364 | |
365 | |
Otras ediciones - Ver todas
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 factor farm farmers fertilizers field 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 operation Pacific coast phosphoric acid plow potash pounds practically produced profitable railroads raised 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