%0 Journal Article %T CO 2 EMISSION FROM NATURAL LANDSCAPE SOILS OF THE PRIMORYE SOUTH %A Purtova, L.N. %A Kostenkov, N.M. %K soil, humus, CO 2 emissions, catalase activity, landscape %J Bulletin of KSAU %D 2013 %N %P 4 %I Krasnoyarsk State Agrarian University