6Bittin A, Excess N. 1990. Application inhitits rooting: the influence of nutrient supply to azalea mother plant on the rooting of cuttings. Gartnerborse and Gartenwelt, 90 (6) : 232-255.
7Tworkoski T, Takeda F. 2007. Rooting response of shoot cuttings from three peach growth habits. Scientia Horticulturae, 115:98-100.