The Cereals in AmericaOrange Judd Company, 1915 - 421 páginas |
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Página 2
... removed from what was the case when the term horticulture was first applied . 5. Number of Cultivated Species . - De Candolle has recog nized 198 species of cultivated plants native to the old world and forty seven species of American ...
... removed from what was the case when the term horticulture was first applied . 5. Number of Cultivated Species . - De Candolle has recog nized 198 species of cultivated plants native to the old world and forty seven species of American ...
Página 11
... removed from their original environment . Usually , however , it is unwise to attempt the growth of any crop which experience has shown to be illy adapted to the climate and soil of a given region : at least as a leading crop . 23. The ...
... removed from their original environment . Usually , however , it is unwise to attempt the growth of any crop which experience has shown to be illy adapted to the climate and soil of a given region : at least as a leading crop . 23. The ...
Página 74
... In many cases the land is quite heavily fertilized with commercial fertilizers at the time the potatoes are planted . 1 Ohio Bul . 110 ( 1899 ) , p . 68 . The wheat is sown after the removal of the potatoes 74 THE CEREALS IN AMERICA.
... In many cases the land is quite heavily fertilized with commercial fertilizers at the time the potatoes are planted . 1 Ohio Bul . 110 ( 1899 ) , p . 68 . The wheat is sown after the removal of the potatoes 74 THE CEREALS IN AMERICA.
Página 75
Thomas Forsyth Hunt. The wheat is sown after the removal of the potatoes without plowing . The residual effect of the fertilizers combined with the influence of the tillage given the potatoes usually results in increased wheat production ...
Thomas Forsyth Hunt. The wheat is sown after the removal of the potatoes without plowing . The residual effect of the fertilizers combined with the influence of the tillage given the potatoes usually results in increased wheat production ...
Página 79
... removed . This allows the soil to become compact before the seed is sown , prevents weeds from going to seed , and conserves the soil moisture by preventing the growth of vegetation , by the pulverization of the surface soil and by ...
... removed . This allows the soil to become compact before the seed is sown , prevents weeds from going to seed , and conserves the soil moisture by preventing the growth of vegetation , by the pulverization of the surface soil and by ...
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Términos y frases comunes
aleurone aleurone layer average barley bran breeding bushels bushels per acre butt carpels cent cereals chinch bug climate color common wheat corn crop crude fiber culm cultivated dent maize drills dry matter ears embryo endosperm fertilizers field five flint maize flour flowering glume fodder four gliadin glumes gluten grade grain grass grown growth Hessian fly husk Illinois Station inches deep increase insects land leaf less maize plant manure maturity million bushels nitrogen North North Dakota oats Ohio one-half outer glume percentage phosphoric acid plat plowing pollen pop maize pounds produced protein rachis rainfall Red Winter Wheat ripening roots rows season selection silage smut soil sown species spike spikelets spring wheat stalks starch stover straw sweet maize tassel tion U. S. Dept usually variation varieties of wheat vary weight winter wheat yellow yield of grain