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EFFECTIVE APPLICATIOIN OF BENTONITE CLAY AND MINERAL FERTILIZERS FOR SUNFLOWERS IN THE SOUTH BLACK SOIL CONDITIONS  [2012]

Gromakov A. A. Skuratov N. S. Goryachev V. P.

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The results of three years experiments of using local mineral raw materials such as bentonite clay as ferti-lizer are given in this article. Autumn bentonite appli-cation in the dosage of 10 ton/hecht has given 21,7% crop addition. Usage of N30Ph30 and N60Ph60 on this background has assured addition up to 32,6-34,1%

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Polythematic Online Scientific Journal of Kuban State Agrarian University

ISSN : 1990-4665