The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd Company, 1922 - 369 páginas |
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Página
... Machine Combined Harvester and Thresher Typical Wheat Field Where Rotation is Followed I'urrow Method of Irrigation . Twenty Self - Binding Harvesters at Work . 98 104 · 112 · · 120 128 Combined Grain and Fertilizer Drill . 135 Three ...
... Machine Combined Harvester and Thresher Typical Wheat Field Where Rotation is Followed I'urrow Method of Irrigation . Twenty Self - Binding Harvesters at Work . 98 104 · 112 · · 120 128 Combined Grain and Fertilizer Drill . 135 Three ...
Página 66
... machines are by no means modern , though in England and Germany they can be traced only to the beginning of the ... machine sowed three rows of wheat at a time . In 1851 1 Hunt . Cereals in Amer ( 1904 ) . p . 84 . 99 Pusey wrote ...
... machines are by no means modern , though in England and Germany they can be traced only to the beginning of the ... machine sowed three rows of wheat at a time . In 1851 1 Hunt . Cereals in Amer ( 1904 ) . p . 84 . 99 Pusey wrote ...
Página 67
... machine that has ever been devised for rapidly broadcasting wheat . It is mounted on a special tail - board , which , when the machine is used , is sub- stituted for the tail - board of the wagon . It consists of a seed- hopper ; a ...
... machine that has ever been devised for rapidly broadcasting wheat . It is mounted on a special tail - board , which , when the machine is used , is sub- stituted for the tail - board of the wagon . It consists of a seed- hopper ; a ...
Página 71
... machine , worked by steam , was invented and patented in England which plowed and fertilized the land and sowed the seed , all at one operation . There is no record of its having done any work . In the same country a " double - hoppered ...
... machine , worked by steam , was invented and patented in England which plowed and fertilized the land and sowed the seed , all at one operation . There is no record of its having done any work . In the same country a " double - hoppered ...
Página 78
... machine with which he so easily gathers his grain . The Sickle . Flint implements resembling a rude form of sickle or reaping hook are found among the remains of the later stone age in Europe . The remains of the early European ...
... machine with which he so easily gathers his grain . The Sickle . Flint implements resembling a rude form of sickle or reaping hook are found among the remains of the later stone age in Europe . The remains of the early European ...
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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