The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 55
... cultivation or selection of seed , or from many other causes which militate against the production of a normal type of kernel . Grass wheat formerly grown in Kansas is a case in point . Experiments at different stations have shown that ...
... cultivation or selection of seed , or from many other causes which militate against the production of a normal type of kernel . Grass wheat formerly grown in Kansas is a case in point . Experiments at different stations have shown that ...
Página 57
... importation of seed . Proc . Tri - State Grain Grow . Ass'n . 1900 , p . 170 . 2 Handworterbuch der Staatswissenschaften , 7 : 997-1009 . CHAPTER IV . CULTIVATION OF WHEAT SOIL PREPARATION The cultivation NATURAL ENVIRONMENT 57.
... importation of seed . Proc . Tri - State Grain Grow . Ass'n . 1900 , p . 170 . 2 Handworterbuch der Staatswissenschaften , 7 : 997-1009 . CHAPTER IV . CULTIVATION OF WHEAT SOIL PREPARATION The cultivation NATURAL ENVIRONMENT 57.
Página 58
... CULTIVATION OF WHEAT SOIL PREPARATION The cultivation of wheat is coeval with agriculture itself . No land was alone the ground of Ceres where the human race learned to plow and sow , nor was it the task of any one race or nation to ...
... CULTIVATION OF WHEAT SOIL PREPARATION The cultivation of wheat is coeval with agriculture itself . No land was alone the ground of Ceres where the human race learned to plow and sow , nor was it the task of any one race or nation to ...
Página 59
... cultivation itself , as above defined , there is no selection . The principal effect of cultivation on the growth of wheat is through its influence upon the physical condition of the soil , to which great importance is attached . By ...
... cultivation itself , as above defined , there is no selection . The principal effect of cultivation on the growth of wheat is through its influence upon the physical condition of the soil , to which great importance is attached . By ...
Página 61
... cultivation of wheat , es- pecially on the larger farms . In Germany and Hungary there . was about one steam plow to every 10 small plows in 1900 . There have also been experiments with electricity as a motor power in agriculture ...
... cultivation of wheat , es- pecially on the larger farms . In Germany and Hungary there . was about one steam plow to every 10 small plows in 1900 . There have also been experiments with electricity as a motor power in agriculture ...
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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