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Libros Libros 1 - 6 de 6 sobre Barnyard manure contains all the fertilizing elements required by plants in forms...
" 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
...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
...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. Dept. of Agriculture and Immigration - 1905
...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 - 430 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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Yearbook of Agriculture

1894
...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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