春季果树育苗不能“丁”字形芽接。其原因是，接穗和贴木的形成层不活跃，开皮困难，接后不易愈合，成活率低下，只能在夏秋季节采用。近几年，我们春季采用了带木质部贴芽接的方法，收到了理想的效果。现将其做法介绍如下：１．削芽片：在接芽上０－８厘米～１－０厘米处向下 Spring fruit nursery can not “Ding” shaped bud then. The reason is that the formation of scion and wood veneer is not active, difficult to open the skin, then difficult to heal, low survival rate, can only be used in summer and autumn. In recent years, we adopted the method of budding with xylem in spring and received the ideal result. Now the practice is introduced as follows: 1. Milling buds: in the bud on the 0-8 cm ~ 1-0 cm down