The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
Dentro del libro
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Página
... Crop Rotation and Irrigation VIII . IX . Fertilizers Diseases X. Insect Enemies XI . Transportation XII . Storage XIII . Marketing XIV . Prices XV . Milling XVI . Consumption XVII . Production and Movement Classification of Wheat ...
... Crop Rotation and Irrigation VIII . IX . Fertilizers Diseases X. Insect Enemies XI . Transportation XII . Storage XIII . Marketing XIV . Prices XV . Milling XVI . Consumption XVII . Production and Movement Classification of Wheat ...
Página 33
... crop wheat farming and neglect of crop rotation and domestic animals resulted . For over half a century , " Uncle Sam is rich enough to give us all a farm , ' was a household phrase . The farm having been obtained , it was used and ...
... crop wheat farming and neglect of crop rotation and domestic animals resulted . For over half a century , " Uncle Sam is rich enough to give us all a farm , ' was a household phrase . The farm having been obtained , it was used and ...
Página 100
... crop rotation ; ( 3 ) improved methods in plowing and cultivation ; ( 4 ) improve- ment of seed by natural and artificial selection , and by hybridi- zation ; ( 5 ) fertilizing ; ( 6 ) irrigation ; and ( 7 ) tile drainage . Factors ...
... crop rotation ; ( 3 ) improved methods in plowing and cultivation ; ( 4 ) improve- ment of seed by natural and artificial selection , and by hybridi- zation ; ( 5 ) fertilizing ; ( 6 ) irrigation ; and ( 7 ) tile drainage . Factors ...
Página 107
... crop of 1907 . CHAPTER VII . CROP ROTATION AND IRRIGATION CROP ROTATION . YIELD AND COST OF PRODUCTION 107.
... crop of 1907 . CHAPTER VII . CROP ROTATION AND IRRIGATION CROP ROTATION . YIELD AND COST OF PRODUCTION 107.
Página 108
... CROP ROTATION AND IRRIGATION CROP ROTATION . The Effects of Continuous Cropping . - Different crops re- nove from and contribute to the soil elements of different kinds or in different proportions . The availability of plant food is ...
... CROP ROTATION AND IRRIGATION CROP ROTATION . The Effects of Continuous Cropping . - Different crops re- nove from and contribute to the soil elements of different kinds or in different proportions . The availability of plant food 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 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