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" 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... "
The Book of Wheat: An Economic History and Practical Manual of the Wheat ... - Página 137
por Peter Tracy Dondlinger - 1908 - 369 páginas
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Yearbook of agriculture. 1895

1896 - 692 páginas
...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...enables it to retain more moisture or to draw it up from below. On the basis of the prices charged for commercial fertilizers, the fertilizing valun of tho...
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Yearbook of Agriculture

1896 - 686 páginas
...insure plcntit'nl crops and permanent fertility to the soil. It not only enriches the soil \vith tho nitrogen, phosphoric acid, and potash, which it contains,...more available, improves the mechanical condition of tho soil, makes it warmer, and enables it to retain more moisture or to draw it up from below. Fertilizer....
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The Principal Insect Enemies of the Grape

C. S. Marlatt - 1896
...•with the nitrogen, phosphoric acid, and potash, which it contains, but it also renders the stored-np materials of the soil more available, improves the...mechanical condition of the soil, makes it warmer, aud enables it to retain more moisture or to draw it up from below. Fertilizer. MoUturo. Nitrogen....
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Annual Report of the Commissioner and the Board of Agriculture and Immigration

Virginia. Department of Agriculture and Immigration - 1905 - 240 páginas
...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...enables it to retain more moisture or to draw it up from below. (3) The amount and value of manure produced by different kinds of farm animals may be judged...
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The Earth's Bounty

Kate Vandenhoff Saint Maur - 1909 - 556 páginas
...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...enables it to retain more moisture or to draw it up from below. It should be clearly understood that when the farmer sells meat, milk, grain, hay, vegetables,...
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An Economic and Social Survey of Clarke County, Tema 6

Paul Leroy Warner - 1925 - 144 páginas
...enriches the soil with nitrogen, phosphoric acid and potash, but it also renders the stored up material of the soil more available, improves the mechanical...it warmer, and enables it to retain more moisture. On the basis of prices charged for commercial fertilizers, it is estimated that the average value of...
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Yearbook of Agriculture

1894 - 948 páginas
...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...enables it to retain more moisture or to draw it up from below. Amount and value of manure produced by different farn* animals [New York Cornell Experiment...
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