The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 11
... Europe . 10. Wheats of early maturity : Japan , Australia and India . 11. Wheats most resistant to drought and heat : East and South Russia , Kirghiz Steppes , Turkestan and southern Medi- terranean region . 12. Wheats most resistant to ...
... Europe . 10. Wheats of early maturity : Japan , Australia and India . 11. Wheats most resistant to drought and heat : East and South Russia , Kirghiz Steppes , Turkestan and southern Medi- terranean region . 12. Wheats most resistant to ...
Página 30
... he has never since been the object of such profound solicitude from any source . In the middle ages and during the conquests of the Goths , Vandals and other barbarians , agriculture in Europe ebbed to the 30 THE BOOK OF WHEAT.
... he has never since been the object of such profound solicitude from any source . In the middle ages and during the conquests of the Goths , Vandals and other barbarians , agriculture in Europe ebbed to the 30 THE BOOK OF WHEAT.
Página 31
... Europe ebbed to the lowest degree of respectability . It was revived by the Saracens of Spain , and by their successors , the Moors , it was carried to a height perhaps not surpassed in Europe before the last quarter of the nineteenth ...
... Europe ebbed to the lowest degree of respectability . It was revived by the Saracens of Spain , and by their successors , the Moors , it was carried to a height perhaps not surpassed in Europe before the last quarter of the nineteenth ...
Página 32
... Europe to the conditions and requirements of this country , but one of their characteristic features is extensive co - operation . Their establish- ment naturally followed that of the agricultural colleges . In 1875 the first station in ...
... Europe to the conditions and requirements of this country , but one of their characteristic features is extensive co - operation . Their establish- ment naturally followed that of the agricultural colleges . In 1875 the first station in ...
Página 39
... European seed growers in the last century has increased the sugar content of sugar beets more than 100 per cent . Six years of selection at the Minne- sota station increased the length of flax fiber over 20 per cent . Hays estimates ...
... European seed growers in the last century has increased the sugar content of sugar beets more than 100 per cent . Six years of selection at the Minne- sota station increased the length of flax fiber over 20 per cent . Hays estimates ...
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Términos y frases comunes
acre agriculture Amer American amount annual Argentina average baked bran bread bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago chinch bug climate combined harvester commercial corn cost crop rotation cultivation durum wheat early elevators England Europe experiment station export factor farm farmers fertilizers flour germination gluten grower grown harvest header Hessian fly Hybrid important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine machinery manure methods miller milling Minnesota moisture nitrogen North Dakota operations Pacific coast phosphoric acid plow potash pounds practically price of wheat produced profitable railroads Red river valley Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion transportation United varieties weeds wheat crop wheat growing wheat plant winter wheat Yearbook U. S. Dept yield
Pasajes populares
Página 77 - Texas, Algeria, Central Asia, China, Japan, Morocco. June — California, Oregon, Mississippi, Alabama, Georgia, North Carolina, South Carolina, Tennessee, Virginia, Kentucky, Kansas, Arkansas, Utah, Colorado, Missouri, Turkey, Greece, Italy, Spain, Portugal, south of France. July — New England, New York. Pennsylvania, Ohio. Indiana, Michigan, Illinois. Iowa, Wisconsin, southern Minnesota, Nebraska, upper Canada, Roumania, Bulgaria, Austria, Hungary, south of Russia, Germany, Switzerland, south...
Página 36 - This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the Survival of the Fittest.
Página 77 - Columbia, Belgium, Holland, Great Britain, Denmark, Poland, Central Russia. September and October — Scotland, Sweden, Norway, North of Russia. November — Peru, South Africa.
Página 143 - Chief of the Bureau of Soils in the United States Department of Agriculture...
Página 126 - The conclusion logically follows that on the average farm the great controlling factor in the yield of crops is not the amount of plant food in the soil, but is a physical factor the exact nature of which is yet to be determined.
Página 243 - ... made under the rules of some commercial body, by which the conditions as to the unit of amount, the quality, and the time of delivery are stereotyped, and only the determination of the total amount and the price is left open to the contracting parties."* Another important class of transactions are "cash...
Página 130 - It appears, further, that practically all soils contain sufficient plant food for good crop yield, that this supply will be indefinitely maintained, and that the actual yield of plants adapted to the soil depends mainly, under favorable climatic conditions, upon the cultural methods and suitable crop rotation.
Página 125 - ... diversified in appearance and quality ; yet, as it was stated in the Introductory Lecture, they consist of different proportions of the same elements ; which are in various states of chemical combination, or mechanical mixture. The substances which constitute soils have been already mentioned. They are certain compounds of the earths, silica, lime, alumina, magnesia...
Página 137 - Barnyard manure contains all the fertilizing elements required by plants in forms that insure plentiful crops and permanent fertility to the soil. It not only enriches the soil with the nitrogen, phosphoric acid, and potash, which it contains, but it also renders the stored-up materials of the soil more available, improves the mechanical condition of the soil, makes it warmer, and enables it to retain more moisture or to draw it up from below.
Página 74 - We have ploughed, we have sowed, We have reaped, we have mowed We have brought home every load, Hip, hip, hip, Harvest home ! and thus, sir, the whole assembly shout