TY JOUR TI ORGANIC MATTER BIOLOGICAL QUALITY EVALUATION IN STRUCTURAL AGGREGATES OF LEAKED CHERNOZEM UNDER PROCESSING MINIMIZATION CONDITIONS KW biological quality of organic matter KW soil structural aggregates KW minimization of tillage KW organic matter KW soils JO Bulletin of KSAU AU Belousov, A.A. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University