The Cereals in AmericaOrange Judd Company, 1912 - 421 páginas |
Dentro del libro
Página 22
... variations are easily fixed : others require generations of selection before the characters can be depended upon ... variation in the length of head , the length of stem , the amount of leaves and number of stalks per stool . Under ...
... variations are easily fixed : others require generations of selection before the characters can be depended upon ... variation in the length of head , the length of stem , the amount of leaves and number of stalks per stool . Under ...
Página 24
... Variations in the length of one hundred ears may be shown in the same way . Variation in the weight of grains of wheat may be shown if facilities for accurate weighing are at hand . The larger the number of grains used the better . 48 ...
... Variations in the length of one hundred ears may be shown in the same way . Variation in the weight of grains of wheat may be shown if facilities for accurate weighing are at hand . The larger the number of grains used the better . 48 ...
Página 27
... 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 , yellow , purple cr brownish . Just ...
... 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 , yellow , purple cr brownish . Just ...
Página 31
... variation in the number of flowers maturing seed , due to variety and environment . In the varieties of common wheat there are generally three or more flowers in each spikelet , which usually matures two or three grains , —more commonly ...
... variation in the number of flowers maturing seed , due to variety and environment . In the varieties of common wheat there are generally three or more flowers in each spikelet , which usually matures two or three grains , —more commonly ...
Página 35
... variation in the per cent of gluten in the endosperm of different varieties and a marked variation in successive portions from center outward , both in the per cent of gluten and the proportion of glutenin to gliadin . ( 70 ) Proceed ...
... variation in the per cent of gluten in the endosperm of different varieties and a marked variation in successive portions from center outward , both in the per cent of gluten and the proportion of glutenin to gliadin . ( 70 ) Proceed ...
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Términos y frases comunes
aleurone aleurone layer average barley bran breeding bushels bushels per acre carpels cent cereals chinch bug climate color common wheat corn crop crude fiber culm cultivated dent maize drill dry matter ears embryo endosperm feet fertilizers field five flour flowering glume fodder four germination gliadin glumes gluten grade grain grass grown growth harvested Hessian fly hull husk Illinois Station inches deep increase injury insects land less maize plant manure maturity medium method million bushels nitrogen North North Dakota oats obtained one-half outer glume panicle percentage plat plowing pollen pounds produced protein rachis rainfall Red Winter Wheat rice ripening roots rows season seed bed silage smut soil sowing sown species spike spikelets spring wheat stalks starch stover straw sweet maize tassel threshing tion U. S. Dept usually variation vary weeds winter wheat yellow yield of grain