TY JOUR TI APPLICATION OF BIOPREPARATIONS FOR GROWING SEEDLINGS OF PHILADELPHUS CORONARIUS L. IN THE SOUTHERN FOREST-STEPPE OF THE OMSK REGION KW philadelphus coronarius l KW propagation by green cuttings KW rooting KW seedlings KW biometric indicators KW biological preparations JO Vestnik of Omsk SAU AU BARAYSHCHUK, G.V. AU KRIVOSHEEVA, Y.D. AU LOBANOVA, M.V. AU DEGTYAREV, A.I. PY 2025 IS 57 PB FSBEI HE Omsk SAU