The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
Dentro del libro
Resultados 6-10 de 60
Página 31
... factors in an official capacity in the culture of wheat , and at times millions of dollars are expended by a single government in endeavoring to solve some problem of unusual importance . In the United States , Wash- ington in 1796 ...
... factors in an official capacity in the culture of wheat , and at times millions of dollars are expended by a single government in endeavoring to solve some problem of unusual importance . In the United States , Wash- ington in 1796 ...
Página 33
... factors that ulti- mately led , not only to financial independence , but also to a new dignity and to a higher standard of living . With the telephone , the daily mail and newspaper , and means for travel- ing , a new horizon of comfort ...
... factors that ulti- mately led , not only to financial independence , but also to a new dignity and to a higher standard of living . With the telephone , the daily mail and newspaper , and means for travel- ing , a new horizon of comfort ...
Página 36
... factor of selection , or , as Darwin calls it , the law of the preservation of the favorable individual differences and varia- tions , and the destruction of those which are injurious . ” Selection and cultivation , in the ordinary ...
... factor of selection , or , as Darwin calls it , the law of the preservation of the favorable individual differences and varia- tions , and the destruction of those which are injurious . ” Selection and cultivation , in the ordinary ...
Página 40
... factors in evolving Turkey wheat so that it is more drought resistant than formerly , and has im- proved in hardiness so that it can be grown much farther north . Quality of the grain in any respect , yield , earliness in ripening , and ...
... factors in evolving Turkey wheat so that it is more drought resistant than formerly , and has im- proved in hardiness so that it can be grown much farther north . Quality of the grain in any respect , yield , earliness in ripening , and ...
Página 47
... factor in the growth of wheat , independent of the artificial modifications known as cultivation . The latter subject is treated in a later chapter . ENVIRONMENTAL INFLUENCES . Soil . There are mechanical and chemical differences in ...
... factor in the growth of wheat , independent of the artificial modifications known as cultivation . The latter subject is treated in a later chapter . ENVIRONMENTAL INFLUENCES . Soil . There are mechanical and chemical differences in ...
Otras ediciones - Ver todas
Términos y frases comunes
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