乔灌木花卉进行无性繁育时,使用扦插、整条的方法不易生根成活,播种繁殖出实生苗又常发生性状上的变异,不能保持原品种的特征。因此,乔灌木花卉多用嫁接进行繁殖。 嫁接是指剪截植物体的一部分枝或叶,嫁接到另外一株植物体上,使二者成为一新的植株。被剪截植物上的枝或芽叫接穗 Arbor shrub flowers for asexual breeding, the use of cutting, the whole method is not easy to survive, sowing and breeding of seedlings often occur trait variation, can not maintain the characteristics of the original breed. Therefore, the arbor shrubs and flowers multiply grafting. Grafting refers to cutting a part of a branch or leaf of a plant, grafting it onto another plant and making the two new plants. Cuttings or cuttings on plants called scion