TY JOUR TI Development of the root system of grapes by treated with PhAS solutions KW grapes KW nursery KW grafted seedling KW nursery garden KW physiologically active substance KW root system KW seedling yield KW Gumat+7 YOD KW Cultimar KW NanoSilicon JO Agrarian Bulletin of the AU Avdeenko, I.A. AU Grigor'ev, A.A. PY 2022 IS 226 PB Ural State Agrarian University