TY JOUR TI INFLUENCE OF APPLICATION METHODS OF AMMONIUM MOLYBDATE AND COPPER CHELATE ON SPRING WHEAT GRAIN QUALITY INDICATORS KW wheat KW grain KW grain quality KW microfertilizers KW ammonium molybdate KW copper chelate KW weight of 1000 seeds KW total vitreousness KW natural weight KW protein content JO Bulletin of KSAU AU Fokin, S.A. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University