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Direct and residual effects of compound polyphosphorus fertilizers on chernozem soils of the northern cis-Azov



Direct and residual effects of compound polyphosphorus fertilizers on chernozem soils of the northern cis-Azov



Agrokhimiya (4): 21-25



The effects of various rates of mixed compound or straight fertilizers on soil characteristics including nutrient contents and availability, and on yields of winter wheat, fodder maize and spring barley were studied at Rostov, USSR in 1977-82.

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Accession: 001336856

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