TY JOUR TI FALLOW LANDS TRANSITION EFFECT ON ENZYMATIC ACTIVITY OF CENTRAL SIBERIA SOILS KW fallow land KW agrocenosis KW enzymatic activity KW catalase KW invertase KW soil moisture. JO Bulletin of KSAU AU Belousov, A.A. AU Belousova, E.N. PY 2021 IS 0 PB Krasnoyarsk State Agrarian University