The Book of Wheat: An Economic History and Practical Manual of the Wheat Industry |
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Página 5
Thus wineat is raised in America from the equator, 10,000 feet above sea level, to
Dawson and the Klondike river, 2,000 feet above sea level, and at least 65
degrees 30 minutes north latitude. In the United States the census shows that in ...
Thus wineat is raised in America from the equator, 10,000 feet above sea level, to
Dawson and the Klondike river, 2,000 feet above sea level, and at least 65
degrees 30 minutes north latitude. In the United States the census shows that in ...
Página 6
has been raised is in Asia on the Himalaya mountains, 11,000 feet above sea
level. The four counties of Kansas occupying the center of its famous wheat
region have an average elevation of about 1600 feet. The Colorado station has ...
has been raised is in Asia on the Himalaya mountains, 11,000 feet above sea
level. The four counties of Kansas occupying the center of its famous wheat
region have an average elevation of about 1600 feet. The Colorado station has ...
Página 13
Most of the main roots penetrate to a depth of over 4 feet, perhaps 5 or 6 feet,
provided the water-line is not closer to the surface than that distance, for below
this the roots will not enter to any appreciable extent. The roots of wheat have
been ...
Most of the main roots penetrate to a depth of over 4 feet, perhaps 5 or 6 feet,
provided the water-line is not closer to the surface than that distance, for below
this the roots will not enter to any appreciable extent. The roots of wheat have
been ...
Página 68
Drills and broadcast seeders are made in standard widths of 8, 11 and 14 feet.
The tendency in recent years is to drill in the wheat, except perhaps in California.
In the Red river valley four-horse press drills covering 12 feet are used. About 30
...
Drills and broadcast seeders are made in standard widths of 8, 11 and 14 feet.
The tendency in recent years is to drill in the wheat, except perhaps in California.
In the Red river valley four-horse press drills covering 12 feet are used. About 30
...
Página 71
Harrows 25 feet in width are now used on the large western farms of the United
States. With such a harrow one man and four horses can cover 60 to 75 acres per
day. Various other forms of harrows have been devised. The principal ones are ...
Harrows 25 feet in width are now used on the large western farms of the United
States. With such a harrow one man and four horses can cover 60 to 75 acres per
day. Various other forms of harrows have been devised. The principal ones are ...
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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 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 loss macaroni machine machinery manure methods milling moisture nitrogen North North Dakota operation Pacific coast phosphoric acid plow pounds practically 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 variations 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 Company, 1919 |
| Procedencia del original | Universidad de Chicago |
| Digitalizado | 19 Mayo 2016 |
| Largo | 369 páginas |
| Exportar cita | BiBTeX EndNote RefMan |