1.材料颜色较深可盛水的器皿(以玻璃皿为好),100 ppm的萘乙酸,厚度为2～3厘米的泡沫塑料板,洁净小石子,消毒的疏松培养土。 2.插穗选取当年生半木质化的健壮枝条,长6～8厘米,留取1～2片叶,叶片无需剪裁,以便光合作用。 3.时间一年四季皆可进行,北方以7月中下旬最佳。 4.操作用利刀将插穗下端中间劈开,夹以洁净石子,随即把插条浸入100 ppm的萘乙酸溶液中,浸泡 1. Materials darker water can be Sheng containers (glass as well), 100 ppm of naphthalene acetic acid, a thickness of 2 to 3 cm foam board, clean pebbles, sterile soil loose culture. 2. Cuttings selected in the current half-lignified robust branches, 6 to 8 cm long, leaving 1 to 2 leaves, leaves without cropping for photosynthesis. 3. The time can be carried out all year round, the north in late July the best. 4. Use a knife to cut the middle of the lower end of the cuttings, clip clean stones, then cuttings immersed in 100 ppm naphthalene acetic acid solution, soaked