The Cereal in America ...O. Judd Company, 1904 - 421 páginas |
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Página 31
... flowering glume . These parts collectively constitute the flower of the wheat . awn or beard is borne on the flowering glume and varies greatly in length in differ- ent varieties or even in the same spike , or may be entirely wanting ...
... flowering glume . These parts collectively constitute the flower of the wheat . awn or beard is borne on the flowering glume and varies greatly in length in differ- ent varieties or even in the same spike , or may be entirely wanting ...
Página 32
... are somewhat broader than the flowering glumes . The number of spikelets in a spike 1 U. S. Dept. of Agr . , Bureau of Plant Ind . Bul . 47 , p . 14 . varies widely with the variety , soil , climate and 32 THE CEREALS IN AMERICA.
... are somewhat broader than the flowering glumes . The number of spikelets in a spike 1 U. S. Dept. of Agr . , Bureau of Plant Ind . Bul . 47 , p . 14 . varies widely with the variety , soil , climate and 32 THE CEREALS IN AMERICA.
Página 54
... flowering glume , Polish wheat . ( One - half natural size . ) while in the latter the palea is as long as its glume . In the polish wheat the outer glumes are as long or longer than any of the flowering glumes , while in the common ...
... flowering glume , Polish wheat . ( One - half natural size . ) while in the latter the palea is as long as its glume . In the polish wheat the outer glumes are as long or longer than any of the flowering glumes , while in the common ...
Página 131
... flowering glume differ from the palea ? 8. How is the spikelet attached to the rachis ? 9. Draw the rachis . The spikes of wheat should be laid between pieces of moistened blotting paper for several hours before handing the students ...
... flowering glume differ from the palea ? 8. How is the spikelet attached to the rachis ? 9. Draw the rachis . The spikes of wheat should be laid between pieces of moistened blotting paper for several hours before handing the students ...
Página 132
... flowering glumes rounded on the back , often navicular , many - nerved , ending in one to several awns ; fruit ... flowering glume ; palea as long as flowering glume . 2. Tr . sativum . b . Empty glumes sometimes longer than flowering ...
... flowering glumes rounded on the back , often navicular , many - nerved , ending in one to several awns ; fruit ... flowering glume ; palea as long as flowering glume . 2. Tr . sativum . b . Empty glumes sometimes longer than flowering ...
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Términos y frases comunes
aleurone aleurone layer barley bran breeding bushels bushels per acre cent cereals climate clover color common wheat corn crop crude fiber culm cultivated dent maize drill dry matter ears embryo endosperm farm feet field five flint flour flowering glume fodder four germination gliadin glumes gluten grade grain grass growing grown growth harrow harvested Hessian fly hull husk Illinois Station inches deep increase influence injury insects land less lime maize plant manure maturity method nitrogen North North Dakota oats obtained panicle percentage phosphoric acid plat plowing pollen pounds produced protein rachis rainfall rice ripening roots rows season seed bed selection silage smut soil sowing sown species spike spikelets spring wheat stalks starch Station found stover straw sweet maize tassel tion U. S. Dept usually variation vary weeds winter wheat yellow yield of grain yield of maize
Pasajes populares
Página 14 - What would be the result? In five staples only in the United States alone the inexhaustible forces of nature would produce annually without effort and without cost: « 5,200,000 extra bushels of corn : 15,000,000 extra bushels of wheat; 20,000,000 extra bushels of oats; 1,500,000 extra bushels of barley; 21,000,000 extra bushels of potatoes.
Página 343 - 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 275 - No. 3 Yellow Corn shall be three-fourths yellow, reasonably dry and reasonably clean, but not sufficiently sound for No. 2.
Página 14 - The vast possibilities of plant breedinig can hardly be estimated. It would not be difficult for one man to breed a new rye, wheat, barley, oats or rice which would produce one grain more to each head, or a corn which would produce an extra kernel to each ear, another potato to each plant, or an apple, plum, orange or nut to each tree. What would be the result?
Página 15 - But these vast possibilities are not alone for one year, or for our own time or race, but are beneficent legacies for every man, woman or child who shall ever inhabit the earth. And who can estimate the elevating and refining influences and moral value of flowers with all their graceful forms and bewitching shades and combinations of colors, and exquisitely varied perfumes?