将苏铁母株茎侧萌蘖的小分蘖割下,先用酒精消毒切口,然后蘸以1000ppm萘乙酸液,定植于盆中浇透水,置于半阴半阳处。一个月后开始生根长叶,可放到阳光充足处,并保持盆土湿润。充分展叶后一个星期,用100ppm萘乙酸在叶面喷雾一次.1990年3月 Stem iron plant will sprout small stem tiller cut off, first disinfection incision with alcohol, and then dipped in 1000ppm naphthalene acetic acid solution, planted in the basin watering, placed in the half-Yin half Yang place. A month after the beginning of the long leaves, can be placed in a sunny place, and keep the basin moist soil. One full week after leaf unfolding, spraying 100 ppm NAA on the foliage