Cutting propagation is to use the top young shoots, the length of cuttings is 10 to 15 cm, according to the size of the leaves, one third or one half of the leaves are reserved, and the cuttings are treated with 500 ppm NAA for 2 to 3 seconds, or with indoleacetic acid and ABT rooting powder. After treatment, the cuttings were placed on the seedbed, with the row spacing of 5 × 10 cm. The method of management is the same as that of individual propagation. Cuttage Propagation can be carried out at any time when the temperature is not lower than 20 ℃. Cuttings 30 to 50 natural roots, but the survival rate of cuttings will not be as high as that of individual propagation, the general survival rate is about 50%.
