The effects of cuttage times, miaternal plant ages, hormones and mediums on the taking root of a cutting were studied in 1991-1996. The results showed that the sprouts of germinating and growing 20-30 days from the cut back of maternal plant as cuttings, the rate of the taking root get to about 70%; the suitable cuttage time was in June to August; the proper medium was river sands, but the effects of hormones were not obvious.