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Sablina O.A. FRACTIONAL-GROUP COMPOSITION HUMUS STEPPE SOILS SOUTHERN TRANS-URALSThe fractionally-group composition of a humus of chernozem ordinary, chernozem southern and dark-chestnut soil in natural and agricultural ecosystems of the Orenburg Zauralye is considered. It is established that in a zonal-geographic number of steppe soils and in the series of "virgin soil-arable land" the increase in the degree fulvate and decrease in the maintenance of humic acids is observed. Key words: humic acid, humus, Zauralye, dark-chestnut soils, fractionally-group composition, fulvic acid, chernozem.
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About this article
Author: Sablina O.A.
Year: 2011
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Editor-in-chief |
Sergey Aleksandrovich MIROSHNIKOV |
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