Soaking the cuttings base with 10 -3 IBA for three minutes can also make an effect on the growing of roots and branches, but if the cutting bed is covered with black plastic films or straws, the effect will be better.

• 单独采用 1 0 - 3吲哚丁酸浸泡插条基部进行促根处理 ,对根系和枝梢生长有一定促进作用 ,但效果不明显 ,若同时以黑地膜或杂草覆盖 ,则效果较明显 ;