TY JOUR TI STUDY OF GRAPE VARIETIES OF INTERSPECIES ORIGIN IN THE CONDITIONS OF ROSTOV REGION KW ampelographic collection KW grapes (Vitis) KW varieties of interspecific origin KW winter hardiness KW productivity KW harvest conditions KW tasting assessments. JO Vestnik of Kazan State Agrarian University AU Naumova, L.G. AU Ganich, V.A. PY 2023 IS 17 PB Kazan state agrarian University