The Cereals in AmericaOrange Judd Company, 1915 - 421 páginas |
Dentro del libro
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Página 14
... less attention has been given to the improvement of farm crops than to the improve- ment of farm animals . 30. The Importance of Plant Breeding . - The individual plant is the result of two forces : environment ( climate , soil ...
... less attention has been given to the improvement of farm crops than to the improve- ment of farm animals . 30. The Importance of Plant Breeding . - The individual plant is the result of two forces : environment ( climate , soil ...
Página 18
... less than a hundred years of systematic selection of individuals of known excellence , and by testing their ability to reproduce the desired characters , the common garden beet , with 6 per cent of sugar , has been transformed into the ...
... less than a hundred years of systematic selection of individuals of known excellence , and by testing their ability to reproduce the desired characters , the common garden beet , with 6 per cent of sugar , has been transformed into the ...
Página 21
... less than any of the plants of either the Fife or of the Blue Stem . If the yield is the character- istic desired , then a few plants of the hybrid were better than either of the present varieties . Influence of crossing as a cause of ...
... less than any of the plants of either the Fife or of the Blue Stem . If the yield is the character- istic desired , then a few plants of the hybrid were better than either of the present varieties . Influence of crossing as a cause of ...
Página 25
... less than an hour in spring wheat and that it usually occurs in the early morning hours . 4-40 A.M 4-43 A.M 4-45 A.M. 4-47 AM 4-55 AM 5-08 AM . 5-15 AM 5-18 A.M. The opening of wheat flowers . ( After Hays . ) 50. COLLATEral Reading ...
... less than an hour in spring wheat and that it usually occurs in the early morning hours . 4-40 A.M 4-43 A.M 4-45 A.M. 4-47 AM 4-55 AM 5-08 AM . 5-15 AM 5-18 A.M. The opening of wheat flowers . ( After Hays . ) 50. COLLATEral Reading ...
Página 27
... less filled with pith . The greatest variation is found in the upper internode , which should be examined in de- scribing a variety . The walls of the culm also vary in thickness , and the surface varies in color , and may be whitish ...
... less filled with pith . The greatest variation is found in the upper internode , which should be examined in de- scribing a variety . The walls of the culm also vary in thickness , and the surface varies in color , and may be whitish ...
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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