The Cereals in AmericaOrange Judd Company, 1915 - 421 páginas |
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Página xvii
... rainfall , p . 207 . II . SOIL AND ITS AMENDMENTS . Soil • 207 Rotation , p . 209 ; Continuous cropping of maize , p . 209 ; Maintaining the crop producing power of the soil , p . 211 ; Influence of organic matter , p . 211 ...
... rainfall , p . 207 . II . SOIL AND ITS AMENDMENTS . Soil • 207 Rotation , p . 209 ; Continuous cropping of maize , p . 209 ; Maintaining the crop producing power of the soil , p . 211 ; Influence of organic matter , p . 211 ...
Página 53
... rainfall . They have great ability to withstand drouth and heat but require a rich soil , although they are notably tolerant of alkali . In some mild climates durum wheats are sown in the fall , but generally they are grown as spring ...
... rainfall . They have great ability to withstand drouth and heat but require a rich soil , although they are notably tolerant of alkali . In some mild climates durum wheats are sown in the fall , but generally they are grown as spring ...
Página 69
... rainfall , especially during the ripening period , generally have the hardest and reddest grains and the highest per cent of nitrogen , but are generally less plump and are smaller in size . Wheat of hot , sunny climates , with ...
... rainfall , especially during the ripening period , generally have the hardest and reddest grains and the highest per cent of nitrogen , but are generally less plump and are smaller in size . Wheat of hot , sunny climates , with ...
Página 74
... rainfall and insect enemies , are not unfavorable . On the more tenacious light colored clay soils , a light application ( say twenty- five pounds ) of phosphoric acid ( P2O ) is applied at the time of seeding the wheat . A slight ...
... rainfall and insect enemies , are not unfavorable . On the more tenacious light colored clay soils , a light application ( say twenty- five pounds ) of phosphoric acid ( P2O ) is applied at the time of seeding the wheat . A slight ...
Página 77
... rainfall is liable to be deficient . Beginning with a virgin soil , the Central Experiment Farm has found , however , after sixteen years that fresh and well - rotted manure applied in equa ! weights gave equal yields of grain and straw ...
... rainfall is liable to be deficient . Beginning with a virgin soil , the Central Experiment Farm has found , however , after sixteen years that fresh and well - rotted manure applied in equa ! weights gave equal yields of grain and straw ...
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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