The Cereals in AmericaOrange Judd Company, 1915 - 421 páginas |
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Página 17
... average con- ditions , the large seeds may perhaps give the best results , especially as under field conditions the larger size may be of advantage in enabling the plant to get a more vigorous start . Specific proof of this is , however ...
... average con- ditions , the large seeds may perhaps give the best results , especially as under field conditions the larger size may be of advantage in enabling the plant to get a more vigorous start . Specific proof of this is , however ...
Página 23
... average weight of the fourteen ears and yielded 32 per cent more than the average yield of the same fourteen ears . This testing of the power of plants to transmit their characteristics is pains- taking work , and will form a large part ...
... average weight of the fourteen ears and yielded 32 per cent more than the average yield of the same fourteen ears . This testing of the power of plants to transmit their characteristics is pains- taking work , and will form a large part ...
Página 24
... average . In the breeding of animals in practice it is the few inferior animals represented by the lower end of the curve that are dis- carded . In the case of plants , however , embryo plants ( seeds ) are produced in such abundance ...
... average . In the breeding of animals in practice it is the few inferior animals represented by the lower end of the curve that are dis- carded . In the case of plants , however , embryo plants ( seeds ) are produced in such abundance ...
Página 28
... average height is four feet . The length of the culm has an important influence upon the liability to lodge , and also influences the ease of harvesting . It seems probable that the yield of straw may affect the loss in soil fertility ...
... average height is four feet . The length of the culm has an important influence upon the liability to lodge , and also influences the ease of harvesting . It seems probable that the yield of straw may affect the loss in soil fertility ...
Página 33
... average weight of grain and the number on the spike . The yield of wheat is affected by four factors , viz . , ( 1 ) the number of spikes per a given area , ( 2 ) the number of spikelets in a given spike , ( 3 ) the number of grains in ...
... average weight of grain and the number on the spike . The yield of wheat is affected by four factors , viz . , ( 1 ) the number of spikes per a given area , ( 2 ) the number of spikelets in a given spike , ( 3 ) the number of grains in ...
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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