The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 33
... machinery and live stock , and that was to draw it at the expense of the natural fertility of the soil . One - crop wheat farming and neglect of crop rotation and domestic animals resulted . For over half a century , " Uncle Sam is rich ...
... machinery and live stock , and that was to draw it at the expense of the natural fertility of the soil . One - crop wheat farming and neglect of crop rotation and domestic animals resulted . For over half a century , " Uncle Sam is rich ...
Página 71
... to 15 acres per day . On the large farms 1 Grey , Agr . in Northumb . , p . 4 . Perels , Bedeutung des Machinenwesens , etc. , pp . 11-13 . this machinery is combined into great gangs drawn by a CULTIVATION OF WHEAT 71.
... to 15 acres per day . On the large farms 1 Grey , Agr . in Northumb . , p . 4 . Perels , Bedeutung des Machinenwesens , etc. , pp . 11-13 . this machinery is combined into great gangs drawn by a CULTIVATION OF WHEAT 71.
Página 72
An Economic History and Practical Manual of the Wheat Industry Peter Tracy Dondlinger. this machinery is combined into great gangs drawn by a power- ful traction engine , and such outfits may cover from 35 to 100 acres per day ...
An Economic History and Practical Manual of the Wheat Industry Peter Tracy Dondlinger. this machinery is combined into great gangs drawn by a power- ful traction engine , and such outfits may cover from 35 to 100 acres per day ...
Página 74
... machinery , harvesting was the most burdensome and exacting operation on the farm . It could not be delayed . The completion of the harvest gave relief from this season of toil and anxiety , and replenished bountifully the stores of ...
... machinery , harvesting was the most burdensome and exacting operation on the farm . It could not be delayed . The completion of the harvest gave relief from this season of toil and anxiety , and replenished bountifully the stores of ...
Página 78
... Machinery for Harvesting . The development of agricultural machinery is a very important factor in the world's economic progress . Growth in this direction has been very marked in recent years , and in no class of agricultural ...
... Machinery for Harvesting . The development of agricultural machinery is a very important factor in the world's economic progress . Growth in this direction has been very marked in recent years , and in no class of agricultural ...
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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