%0 Journal Article %T TRANSFORMATION OF THE ORDINARY CHERNOZEM ORGANIC MATTER UNDER THE INFLUENCE OF FERTILIZERS %A Ulyanova, O.A. %A Kovalyova, Y.P. %K organic matter, transformation, mineralization, humification, vermicompost, mineral fertilizers, mobile humus substances %J Bulletin of KSAU %D 2012 %N 0 %P 4 %I Krasnoyarsk State Agrarian University