TY JOUR TI ISOLATES FROM THE RHIZOSPHERE AND SUNFLOWER PHYLLOPLANES, PRODUCERS OF PHYTOHORMONES AS POTENTIAL BIOAGENTS-STIMULATORS OF PLANT GROWTH KW indole-3-acetic acid KW phytohormone KW biopreparation KW microorganisms JO Vestnik of Kazan State Agrarian University AU Saparmyradov, K.. AU Aleksandrova, N.M. AU Validov, S.Z. PY 2025 IS 20 PB Kazan state agrarian University