The Cereals in AmericaOrange Judd Company, 1912 - 421 páginas |
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Página 16
... pollen of plants cannot ordinarily be confined , while the male domestic animal can be tied up by a halter or confined in a yard . In some plants like maize which is wind - fertilized we have no knowl- edge of the plant from which the ...
... pollen of plants cannot ordinarily be confined , while the male domestic animal can be tied up by a halter or confined in a yard . In some plants like maize which is wind - fertilized we have no knowl- edge of the plant from which the ...
Página 22
... pollen ) may be known , there is no cer- tainty that the plant will transmit the characters which it pos- sesses . Different grains from the same head of wheat are known to yield unequally . Some variations are easily fixed : others ...
... pollen ) may be known , there is no cer- tainty that the plant will transmit the characters which it pos- sesses . Different grains from the same head of wheat are known to yield unequally . Some variations are easily fixed : others ...
Página 24
... pollen . De- scribe the pollen grain . For a portion of this work a high power microscope will be desirable . A two- inch , two - thirds - inch and one - sixth objectives will be found suitable . With a large class specimens may be ...
... pollen . De- scribe the pollen grain . For a portion of this work a high power microscope will be desirable . A two- inch , two - thirds - inch and one - sixth objectives will be found suitable . With a large class specimens may be ...
Página 25
... pollen . Hays has shown that this whole process may take place in less than an hour in spring wheat and that it usually occurs in the early morning hours . 4-40 AM 4-43 A.M. 4-45 AM . 4-47 AM 4-55 A.M 5-08 A M. 5-15 A.M. 5-18 A.M. The ...
... pollen . Hays has shown that this whole process may take place in less than an hour in spring wheat and that it usually occurs in the early morning hours . 4-40 AM 4-43 A.M. 4-45 AM . 4-47 AM 4-55 A.M 5-08 A M. 5-15 A.M. 5-18 A.M. The ...
Página 30
... pollen falls out of Culms are from a single seed originally at a . One - third natural size . 1 Neb . Bul . 32 , p . 91 . 2 Minn . Bul . 62 ( 1899 ) , p . 407 . 3 NOTE : The word ovulary is here used in its proper sense , instead of the ...
... pollen falls out of Culms are from a single seed originally at a . One - third natural size . 1 Neb . Bul . 32 , p . 91 . 2 Minn . Bul . 62 ( 1899 ) , p . 407 . 3 NOTE : The word ovulary is here used in its proper sense , instead of the ...
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Términos y frases comunes
aleurone average barley bran broom corn buckwheat bushels bushels per acre carpels cent cereals climate color common wheat corn crop crude fiber culm cultivated dent maize drill dry matter ears embryo endosperm Expt feet fertilizers field five flint flour flowering glume four germination gliadin glume gluten grade grain grass growing grown growth harvested Hessian fly hull husk Illinois Illinois Station inches deep increase influence injury insects Kafir kernel land less maize maize plant manure maturity medium method nitrogen North oats obtained one-half outer glumes panicle percentage plat plowing pollen pounds produced protein rachis rainfall rice ripening roots rows season seed bed silage smut soil sorghum sowing sown species spike spikelets spring wheat 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 293 - or rather shads, which we have in great abundance and take with ease at our doors. "You may see in one township a hundred acres together set with these fish, every acre taking a thousand of them, and an acre thus dressed will produce and yield as much
Página 8 - 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. But these vast possibilities are not alone for one year, or for our own time
Página 199 - 36 pounds of dry starch, 7 pounds of gluten and 5 pounds of bran or hull, the balance in weight being made up of water, soluble matter, etc. The value of the germ lies in the fact that it contains over 40 per cent of corn oil, worth,
Página 331 - No. 3 white oats shall be seven-eighths white, but not sufficiently sound and clean for No. 2. " No. 4 white oats shall be seven-eighths white, damp, badly damaged, musty, or for any other cause unfit for No. 3.
Página 35 - binds together the particles of flour, rendering the dough and gluten tough and coherent. The glutenin imparts solidity to the gluten, evidently forming a nucleus to which the gliadin adheres and from which it is consequently not washed away by water. Gliadin and starch mixed in the proportion of
Página 359 - include all barley which is badly damaged, or from any cause unfit for malting purposes, except that barley which has been chemically treated shall not be graded at all
Página 142 - will give the weight of a volume of water equal to the volume of
Página 359 - 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.
Página 234 - couplet : He that by the plow would thrive Himself must either hold or drive.