TY JOUR TI EFFECT OF MINERAL FERTILIZERS ON NITROGEN MINERALIZATION AND IMMOBILIZATION PROCESSES IN FIELD CROPS IN THE KRASNOYARSK FOREST-STEPPE KW types and doses of mineral fertilizers KW dynamics of ammonium KW nitrate KW and microbial biomass nitrogen content KW mineralization-immobilization processes KW and C : N ratio in soil JO Bulletin of KSAU AU Belousov, A.A. AU Belousova, E.N. AU Gavrilenko, V.V. PY 2026 IS 0 PB Krasnoyarsk State Agrarian University