花木无性繁殖,常因生根困难而影响成活率。柳树枝条的浸出液能促进花木生根,提高成活率。具体方法如下: 扦插育苗选用当年生的柳条,去掉叶片,剪成6～7厘米长的小段,放在容器中(约一半露在外面),加满水浸泡5～8天即成。柳条浸出液宜随用随配;把所需扦插的花木插 Asexual reproduction of flowers and trees, often due to difficult rooting and survival rate. Willow branches of the leachate can promote the root of flowers and improve survival rate. The specific methods are as follows: Cutting seedling selection used then wicker, remove the leaves, cut into small pieces of 6 to 7 cm long, placed in a container (about half exposed), filled with water soak 5 to 8 days Serve. Wicker leaching solution should be used with the distribution; the cuttings required to insert the flowers