TY JOUR TI INFLUENCE OF POTASSIUM SALT OF INDOL-3-ACETIC ACID ON THE ROOTNESS OF LONG-AGED GRAPE STOCKS KW grapes (Vitis vinifera L.) KW lignified cuttings KW variety KW rooting KW growth regulators KW potassium salt of indole-3-acetic acid KW indole-3-butyric acid KW concentration KW processing JO Vestnik of Kazan State Agrarian University AU Ismail, S.. AU Shalamova, A.A. AU Abramov, A.G. PY 2020 IS 15 PB Kazan state agrarian University