The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 10
... United States crosswise into three divisions of approxi- mately equal width , assigning the hard wheats to the northern states , the soft wheats to the states of the middle latitudes , and the durums to the southern states . About two ...
... United States crosswise into three divisions of approxi- mately equal width , assigning the hard wheats to the northern states , the soft wheats to the states of the middle latitudes , and the durums to the southern states . About two ...
Página 11
... United States department of agriculture decided that , tested by American conditions , there were 245 leading varieties . No one variety is best under all conditions , but climate , soil , and the purpose for which wheat is raised must ...
... United States department of agriculture decided that , tested by American conditions , there were 245 leading varieties . No one variety is best under all conditions , but climate , soil , and the purpose for which wheat is raised must ...
Página 32
... United States , the department practically established a new industry , in addition to extending materially the wheat pro- ducing area . Experiment Stations . - Liebig in Germany , Boussingault in France , and Lawes and Gilbert in ...
... United States , the department practically established a new industry , in addition to extending materially the wheat pro- ducing area . Experiment Stations . - Liebig in Germany , Boussingault in France , and Lawes and Gilbert in ...
Página 44
... United States was prob- ably a pear ( 1806 ) . The importance of hybridization in re- lation to variation was demonstrated by Naudin and Nägeli ( 1865 ) . The pioneer producer of wheat hybrids in America was C. G. Pringle of Charlotte ...
... United States was prob- ably a pear ( 1806 ) . The importance of hybridization in re- lation to variation was demonstrated by Naudin and Nägeli ( 1865 ) . The pioneer producer of wheat hybrids in America was C. G. Pringle of Charlotte ...
Página 50
... United States having a similar climate . A low altitude and an abundance of moisture seem to produce softer wheats . Soil and Climate . - Many characteristics of wheat are due to the combined influences of soil and climate ...
... United States having a similar climate . A low altitude and an abundance of moisture seem to produce softer wheats . Soil and Climate . - Many characteristics of wheat are due to the combined influences of soil and climate ...
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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 farm farmers fertilizers 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 operations Pacific coast phosphoric acid plow potash pounds practically price of wheat produced profitable railroads 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