The Cereal in America ...O. Judd Company, 1904 - 421 páginas |
Dentro del libro
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Página 12
... indicate by suitable legend the percentage of area in cereals , hay and forage , and fiber crops to total farm area in each State . The data may be obtained from census reports or the reports of the U. S. Department of Agriculture . 28 ...
... indicate by suitable legend the percentage of area in cereals , hay and forage , and fiber crops to total farm area in each State . The data may be obtained from census reports or the reports of the U. S. Department of Agriculture . 28 ...
Página 21
... indicated by the line marked -x- ( After Hays . ) Crossing is also employed not only to induce variation but to combine two or more desirable qualities in one plant . 43. B. Selection . - Plants having varied either through the efforts ...
... indicated by the line marked -x- ( After Hays . ) Crossing is also employed not only to induce variation but to combine two or more desirable qualities in one plant . 43. B. Selection . - Plants having varied either through the efforts ...
Página 24
... indicated by the weight of the hundred ears . If necessary to save time , the instructor may have ears weighed and marked in advance of the class exercise . Variations in the length of one hundred ears may be shown in the same way ...
... indicated by the weight of the hundred ears . If necessary to save time , the instructor may have ears weighed and marked in advance of the class exercise . Variations in the length of one hundred ears may be shown in the same way ...
Página 28
... indicate that the glumes do not have the capacity to form carbohydrates from the air , while the upper part of the stem has such power.2 1 Ohio Bul . 110 , p . 47 . 2 Ann . Agron . 28 ( 1902 ) , No. 10 , pp . 522-527 . ( E. S. R. , Vol ...
... indicate that the glumes do not have the capacity to form carbohydrates from the air , while the upper part of the stem has such power.2 1 Ohio Bul . 110 , p . 47 . 2 Ann . Agron . 28 ( 1902 ) , No. 10 , pp . 522-527 . ( E. S. R. , Vol ...
Página 34
... indicated , showing shape of grain and position and ratio of ( r ) embryo to ( y ) endosperm . ( From microphotographs by Rowlee . ) grain to be from twenty to thirty cu- bic millimeters , of which fully thirteen- fourteenths are filled ...
... indicated , showing shape of grain and position and ratio of ( r ) embryo to ( y ) endosperm . ( From microphotographs by Rowlee . ) grain to be from twenty to thirty cu- bic millimeters , of which fully thirteen- fourteenths are filled ...
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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?