选取良好的插条,埋藏在土壤或4—5℃的湿砂的地窖中.1月中旬后到三月中旬,将插条浸在25—30℃热水中一昼夜,然后移到盛有湿砂的箱中催芽.箱高18厘米,长宽任意.箱置在25—30℃温室中,2—3周后,将插条移于10×10×12厘米由三份腐植质,一份生草土,0.5份砂和1份腐熟锯屑制成的土钵中.混合材 Choose a good cuttings buried in the soil or 4-5 ℃ wet sand cellar.After mid-January to mid-March, the cuttings immersed in hot water at 25-30 ℃ day and night, and then moved to wet Sand box sprouting box height 18 cm, length and width of any box placed in 25-30 ℃ greenhouse 2-3 weeks later, the cuttings to 10 × 10 × 12 cm from the three humus, a Grassland, 0.5 parts of sand and 1 part made of decayed sawdust soil bowl