The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 2
... century , the center of wheat production moved west about 680 miles and north about 99 miles . Latitudinal . As European peoples and their descendants are meeting the demands of increasing population by con- tinually subjecting to ...
... century , the center of wheat production moved west about 680 miles and north about 99 miles . Latitudinal . As European peoples and their descendants are meeting the demands of increasing population by con- tinually subjecting to ...
Página 4
... century . Humboldt says that a negro slave of Cortez found three or four grains of wheat in the rice which served to maintain the Spanish army . This was apparently sown before 1530 , about the date when the Spaniards introduced wheat ...
... century . Humboldt says that a negro slave of Cortez found three or four grains of wheat in the rice which served to maintain the Spanish army . This was apparently sown before 1530 , about the date when the Spaniards introduced wheat ...
Página 6
... century . Humboldt says that a negro slave of Cortez found three or four grains of wheat in the rice which served to maintain the Spanish army . This was apparently sown before 1530 , about the date when the Spaniards introduced wheat ...
... century . Humboldt says that a negro slave of Cortez found three or four grains of wheat in the rice which served to maintain the Spanish army . This was apparently sown before 1530 , about the date when the Spaniards introduced wheat ...
Página 8
... centuries . It is a plant that is easily influenced by environment and therefore particu- larly unstable in type . Since it has always been migrating to new environments , a complete change in type often resulted , though it was still ...
... centuries . It is a plant that is easily influenced by environment and therefore particu- larly unstable in type . Since it has always been migrating to new environments , a complete change in type often resulted , though it was still ...
Página 23
... century B. C. , remarks that the vitality of wheat can be preserved in them for 50 years . Daubeny questioned this in 1857 , and stated that wheat does not retain its vitality over 40 years . Humboldt states that for causes not well ...
... century B. C. , remarks that the vitality of wheat can be preserved in them for 50 years . Daubeny questioned this in 1857 , and stated that wheat does not retain its vitality over 40 years . Humboldt states that for causes not well ...
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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