TY JOUR TI ASSESSMENT OF NITROGEN DIFFERENTIATION OF MICROBIAL BIOMASS IN AGRO-CHERNOZEM LAYERS DURING THE TRANSITION TO NONPLOW TECHNIQUES KW nonplow techniques of cultivation KW differentiation of soil layers KW microbial biomass nitrogen KW immobilization JO Bulletin of KSAU AU Belousov, A.A. AU Belousova, E.N. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University