Humus Status in the Soils of the Southern Urals and Methods
for Its Improvement

F. Ya. Bagautdinov, F. Kh. Khaziev, and T. T. Garipov

Institute of Biology, Ural Scientific Center, Russian Academy of Sciences, Ufa, Russia

Received April 11, 1995

Abstract—Humus content, fractional composition, structure, and balance in cultivated gray forest soils and
chernozems were examined. The effect of different tillage methods and organic and mineral fertilization on the
humus status of soils, and soil productivity is considered.


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