The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Resultados 1-5 de 34
Página
... Crop Rotation and Irrigation VIII . Fertilizers . , IX . Diseases X. Insect Enemies XI . Transportation XII . Storage XIII . Marketing • XIV . Prices XV . Milling PAGE 1 29 47 58 73 100 108 . 124 148 170 188 201 214- 234 262 283- 303 ...
... Crop Rotation and Irrigation VIII . Fertilizers . , IX . Diseases X. Insect Enemies XI . Transportation XII . Storage XIII . Marketing • XIV . Prices XV . Milling PAGE 1 29 47 58 73 100 108 . 124 148 170 188 201 214- 234 262 283- 303 ...
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- move 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- move from and contribute to the soil elements of different kinds or in different proportions . The availability of plant food is ...
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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