营养繁殖苗的培育,方法简便,应用广泛,既适用于某些用种子繁殖困难的树种,又有利于保持原品种的优良特性,是我省大力推广的育苗方法。一、扦插苗的培育插条的采集与贮藏:扦插苗是我省培育杨柳树苗的主要方法。选取粗壮、充实、无病虫害的一、二年生实生苗,一年生营养繁殖苗,根部长出的当年萌芽条或幼龄母树上发出的当年生枝做种条。采集种条应在深秋树 Nutritional breeding seedling cultivation, the method is simple, wide range of applications, not only for some species difficult to reproduce the species of trees, but also conducive to maintaining the excellent characteristics of the original species, is vigorously promote the province nursery method. First, cutting seedling cultivation Cutting the collection and storage: cutting seedlings is the main method of cultivating willow saplings in our province. Select the thick, full, pest-free perennial seedlings, annual vegetative propagation seedlings, the root grows out of the year buds or young trees issued on the year branches do seed. Collection of species should be in late autumn trees