The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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... Harvester . Development of Wheat Plant . Distribution of Wheat Varieties ... Combined Steam Plow , Harrow and Seeder . Typical Farm Wheat Drill . . . A ... Harvester . Section of a Modern Threshing Machine Combined Harvester and Thresher ...
... Harvester . Development of Wheat Plant . Distribution of Wheat Varieties ... Combined Steam Plow , Harrow and Seeder . Typical Farm Wheat Drill . . . A ... Harvester . Section of a Modern Threshing Machine Combined Harvester and Thresher ...
Página 78
... combined harvester and thresher is a far cry , and the wheat grower who sacks his thousands of bushels of wheat from over 100 acres in a single day has little conception of the amount of painful study and experimentation , and of the nu ...
... combined harvester and thresher is a far cry , and the wheat grower who sacks his thousands of bushels of wheat from over 100 acres in a single day has little conception of the amount of painful study and experimentation , and of the nu ...
Página 83
... combined harvester , in connection with which they will be discussed . Before 1823 only four inventors of harvesting machinery placed the power in front of the ma- chine . This involves either a side cut or driving the power through the ...
... combined harvester , in connection with which they will be discussed . Before 1823 only four inventors of harvesting machinery placed the power in front of the ma- chine . This involves either a side cut or driving the power through the ...
Página 84
... combined harvester came in use . Sixteen - foot headers drawn by six mules were used . The grain was usually ... harvesting machine that was invented , it was not the subject of so many improvements , nor did it have , in modern times ...
... combined harvester came in use . Sixteen - foot headers drawn by six mules were used . The grain was usually ... harvesting machine that was invented , it was not the subject of so many improvements , nor did it have , in modern times ...
Página 85
... harvest- ing machines ever built , excepting some of the combined har- vesters constructed since 1903. Some form of the reel is also found on every harvesting machine which has had any success . In consideration of these facts , Pitt's ...
... harvest- ing machines ever built , excepting some of the combined har- vesters constructed since 1903. Some form of the reel is also found on every harvesting machine which has had any success . In consideration of these facts , Pitt's ...
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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