The Cereals in AmericaOrange Judd Company, 1908 - 421 páginas |
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Página xvii
... Causes limiting distribution , p . 202 ; Influence of temperature , p . 204 ; Influence of climate upon habit of growth , p . 205 ; Influence of climate upon varieties , p . 205 ; Influence of climate upon com- position , p . 206 . Need ...
... Causes limiting distribution , p . 202 ; Influence of temperature , p . 204 ; Influence of climate upon habit of growth , p . 205 ; Influence of climate upon varieties , p . 205 ; Influence of climate upon com- position , p . 206 . Need ...
Página 18
... caused the peculiar modification . Some of these types have twenty or thirty varie- ties , so that there are probably over one hundred distinct forms from this one wild type . All of these forms are the result of long and patient ...
... caused the peculiar modification . Some of these types have twenty or thirty varie- ties , so that there are probably over one hundred distinct forms from this one wild type . All of these forms are the result of long and patient ...
Página 19
... causes of variabil- ity cannot be discussed here , but the following facts should guide the breeders of plants . I. Horticulturists do take advantage of a superabundance of food in causing modification or multiplication of parts , such ...
... causes of variabil- ity cannot be discussed here , but the following facts should guide the breeders of plants . I. Horticulturists do take advantage of a superabundance of food in causing modification or multiplication of parts , such ...
Página 21
... cause of variation . Some other cause must have operated to have produced the two unlike forms . In practice , however , crossing is a means of inducing variation , so as to enable the breeder to select forms more nearly suited to his ...
... cause of variation . Some other cause must have operated to have produced the two unlike forms . In practice , however , crossing is a means of inducing variation , so as to enable the breeder to select forms more nearly suited to his ...
Página 33
... that pod and seed are incorpo- rated in one body . The grain is longer than broad , hairy at the apex , slightly compressed laterally , has a deep furrow on the side opposite the embryo , causing a deep infolding STRUCTURE OF WHEAT 33.
... that pod and seed are incorpo- rated in one body . The grain is longer than broad , hairy at the apex , slightly compressed laterally , has a deep furrow on the side opposite the embryo , causing a deep infolding STRUCTURE OF WHEAT 33.
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Términos y frases comunes
aleurone average barley bran broom corn buckwheat bushels bushels per acre cent cereals chinch bug climate color corn crop crude fiber culm cultivated dent maize drill dry matter ears embryo endosperm Expt Farms Rpt feeding feet fertilizers field five flint flour flowering glume fodder four germination gluten grade grain grass grow grown growth harvested Hessian fly hull husk Illinois Illinois Station inches deep increase injury insects Kafir kernel land less maize maize plant manure maturity method nitrogen North oats obtained Ohio one-half Ontario Agricultural College outer glumes panicle percentage plat plowing pollen pounds produced protein rachis rainfall rice ripening roots rows season silage six-rowed smut soil sorghum sowing sown species spike spikelets stalks starch stover straw sweet maize threshing tion U. S. Dept usually variation varieties vary weeds weight per bushel winter wheat yellow yield of grain
Pasajes populares
Página 341 - No. 2 barley shall be sound, of healthy color, not plump enough for No. 1, reasonably clean and reasonably free from other grain. No. 3 barley shall Include slightly shrunken and otherwise slightly damaged barley not good enough for No. 2. No.
Página 341 - No. 3 barley shall Include slightly shrunken and otherwise slightly damaged barley not good enough for No. 2. No. 4 barley shall include all barley fit for malting purposes not good enough for No. 3. No. 5...
Página 273 - No 1 white corn shall be sound, dry, plump and well cleaned. No. 2 WHITE CORN— No.