TY JOUR TI THE EFFECTIVENESS OF USING NEW MORPHOBIOTYPES OF BUCKWHEAT IN BREEDING FOR ARID CONDITIONS OF THE MIDDLE VOLGA REGION KW buckwheat (Fagopyrum esculentum KW M.) KW variety KW hybrid population KW morphobiotype KW drought resistance KW productivity KW soil-atmospheric drought JO Vestnik of Kazan State Agrarian University AU Kadyrova, F.Z. AU Klimova, L.R. AU Imatullina, G.I. AU Safin, R.I. AU Zakharov, V.G. PY 2024 IS 19 PB Kazan state agrarian University