The Cereals in AmericaOrange Judd Company, 1908 - 421 páginas |
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Página 29
... spikes may be produced from a single seed . This is known as tillering and is one of nature's methods of giving the plant power to adapt itself to its environment . Under ordinary field conditions only a comparatively few culms form ...
... spikes may be produced from a single seed . This is known as tillering and is one of nature's methods of giving the plant power to adapt itself to its environment . Under ordinary field conditions only a comparatively few culms form ...
Página 30
Thomas Forsyth Hunt. at least fifty - two spikes have been produced from a single seed . The " stand " of wheat may be materially affected by the amount of tillering , and , therefore , a study of those conditions which will promote ...
Thomas Forsyth Hunt. at least fifty - two spikes have been produced from a single seed . The " stand " of wheat may be materially affected by the amount of tillering , and , therefore , a study of those conditions which will promote ...
Página 31
... spike , or may be entirely wanting . In some varieties the awns are deciduous or partly so upon ripening . They vary in color from very light yellow to black . Organs of reproduction in wheat : a , ovulary ; b , styles and stigmas ; c ...
... spike , or may be entirely wanting . In some varieties the awns are deciduous or partly so upon ripening . They vary in color from very light yellow to black . Organs of reproduction in wheat : a , ovulary ; b , styles and stigmas ; c ...
Página 32
... spike- let , showing mode of at- tachment rachis . to 59. The Spike . - These spikelets in the grass family are arranged in two ways , viz . , on a more or less lengthened branch or rachilla , as in the oat , when the whole head is ...
... spike- let , showing mode of at- tachment rachis . to 59. The Spike . - These spikelets in the grass family are arranged in two ways , viz . , on a more or less lengthened branch or rachilla , as in the oat , when the whole head is ...
Página 33
... spike varies from three to four and a half inches , a common length being three and three- fourths inches . Hallet has reported raising a spike of wheat eight and three - fourths inches long and containing 123 grains produced by five ...
... spike varies from three to four and a half inches , a common length being three and three- fourths inches . Hallet has reported raising a spike of wheat eight and three - fourths inches long and containing 123 grains produced by five ...
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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.