TY JOUR TI PRODUCTIVITY AND QUALITY INDICATORS OF WINTER WHEAT GRAIN UNDER DIFFERENT SCHEMES OF APPLICATION OF MICRONUTRIENTS AND GROWTH STIMULANTS IN THE CONDITIONS OF THE MIDDLE VOLGA REGION KW winter wheat (Hiemstriticum L.) KW yield KW growth stimulants KW fertilizers KW water softener KW grain quality. JO Vestnik of Kazan State Agrarian University AU Fomin, V.. AU Kozin, A.M. AU Mardiev, I.I. AU Khusnutdinov, R.G. PY 2023 IS 17 PB Kazan state agrarian University