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CROP ROTATION UNIT PRODUCTIVITY BY THE INFLUENCE OF SOLID AND LIQUID ORGANIC FERTILIZERS ON SOD-PODZOLIC SANDY LOAM SOIL

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Abstract

The influence of organic fertilizers different types and doses effect on crop rotation unit productivity on sod-podzolic sandy loam soil is studied. The best productivity obtained in variants with organic-mineral fertilizer system - 308,2-316,3 c / ha, at the maximum nutrients removal: nitrogen - 473-501 kg/ha, phosphorus - 215-231 kg/ha, potassium - 539-583 kg/ha. Litter chicken manure (15 t/ha) is characterized by the greatest payback - 424,2 f. un./t. The lowest payback is at cattle liquid manure application (73,8-61,1 f. un./t).

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Biryukova O.M., Seraya T.M., Bogatyrova E.N., Mezentsava E.G. CROP ROTATION UNIT PRODUCTIVITY BY THE INFLUENCE OF SOLID AND LIQUID ORGANIC FERTILIZERS ON SOD-PODZOLIC SANDY LOAM SOIL. Soil Science and Agrochemistry. 2013;(1):165-177. (In Russ.)

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ISSN 0130-8475 (Print)