TY JOUR TI CLONAL MICROPROPAGATION OF THE DROOPING FORSYTHIA (FORSYTHIA SUSPENSA (THUNB.) VAHL.) KW drooping forsythia (Forsythia suspensa(Thunb.) Vahl.) KW micro-clonal propagation KW culture in vitro KW propagation coefficient JO Bulletin of KSAU AU Zhiltsova, S.G. PY 2015 IS PB Krasnoyarsk State Agrarian University