TY JOUR TI CHANGES IN THE CHEMICAL COMPOSITION OF SPRING WHEAT STRAWWHEN USING THE ROSTOK HUMIC PREPARATION IN THE FOREST-STEPPE OF THE TRANS-URALS KW : humic preparation Rostok KW soil microbiota KW chemical composition of straw KW loss of nutrients KW carbon to nitrogen ratio KW analysis of variance KW variability JO Bulletin of KSAU AU Ahtyamova, A.A. AU Eremin, D.I. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University