The Book of Wheat: An Economic History and Practical Manual of the Wheat Industry |
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Página x
... Opening of Wheat Flowers 20 Harvesting Minnesota Blue Stem Wheat 34
Crossing as a Cause of Variation 38 Diagram of Pedigree of Hybrid 42 Durum
Wheat Districts 48 Wheat Plants from Good and Poor Seed 52 Combined Steam
Plow, ...
... Opening of Wheat Flowers 20 Harvesting Minnesota Blue Stem Wheat 34
Crossing as a Cause of Variation 38 Diagram of Pedigree of Hybrid 42 Durum
Wheat Districts 48 Wheat Plants from Good and Poor Seed 52 Combined Steam
Plow, ...
Página 13
The roots do not branch or feed much in the region just below that stirred by the
plow, if that region is hard and gummy, as is often the case. The upper whorls
give forth roots that are larger and coarser, and which resemble the brace roots in
...
The roots do not branch or feed much in the region just below that stirred by the
plow, if that region is hard and gummy, as is often the case. The upper whorls
give forth roots that are larger and coarser, and which resemble the brace roots in
...
Página 30
When to plow, sow, harvest, and when to sell his crop, were thus made manifest
to him by the deities whose special business it was to know these things. The
gifts of rain and sunshine were in their hands. They alone were the
instrumentalities ...
When to plow, sow, harvest, and when to sell his crop, were thus made manifest
to him by the deities whose special business it was to know these things. The
gifts of rain and sunshine were in their hands. They alone were the
instrumentalities ...
Página 58
CHAPTER IV. 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 ...
CHAPTER IV. 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 ...
Página 61
In the United States, activity in the invention of steam plows began in 1861, and it
was perhaps entirely confined to the use of the traction engine. On the Pacific
coast, steam is used quite extensively in the cultivation of wheat, especially on
the ...
In the United States, activity in the invention of steam plows began in 1861, and it
was perhaps entirely confined to the use of the traction engine. On the Pacific
coast, steam is used quite extensively in the cultivation of wheat, especially on
the ...
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acre agriculture American amount annual Argentina average baked bread broadcast seeder 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 Dakota 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 land loss macaroni machine machinery manure methods miller milling Minnesota moisture nitrogen North North Dakota operations Pacific coast phosphoric acid plow pounds practically price of wheat produced profitable railroads Red river valley 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
Información bibliográfica
| Título | The Book of Wheat: An Economic History and Practical Manual of the Wheat Industry |
| Autor | Peter Tracy Dondlinger |
| Editor | Orange Judd, 1908 |
| Procedencia del original | Universidad de Harvard |
| Digitalizado | 22 Abr. 2008 |
| Largo | 369 páginas |
| Exportar cita | BiBTeX EndNote RefMan |