TY JOUR TI THE USE OF BIOLOGICAL METHODS AT MICROCLONAL REPRODUCTION OF CULTURAL GRAPES KW grape KW phytohormones KW modified nutrient medium KW seed soaking KW in vitro KW seedling KW explant KW cluster-shoots KW increased yield. JO Bulletin of KSAU AU Seget, O.L. AU Avdeenko, I.A. PY 2021 IS 0 PB Krasnoyarsk State Agrarian University