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保护地桃树冬季修剪的重点是维持树形,选留预备枝,精细修剪各类结果枝。主要的修剪方法有长放、疏枝、短截和回缩等。1.幼龄桃树的修剪(1)夏季修剪幼龄桃树生长旺盛,萌芽力、成枝力均强,壮枝易抽生副梢,花芽着生节位高,坐果率低。为实现当年定植当年扣棚,必须根据幼龄桃树的生长发育特点,重视夏季修剪,促早成形,培养好树形、骨干枝和
Protected peach Winter pruning focus is to maintain the tree, choose to reserve branches, fine trim all kinds of results. The main method of pruning long, thinning, short cut and retraction. 1. Young peach pruning (1) summer pruning Young peach trees grow vigorously, sprouting, branching force are strong, strong branch easy to take off the shoot, flower buds with high birthright, fruit set rate is low. In order to realize the year of planting, then according to the growth and development characteristics of young peach trees, attach importance to summer pruning, promote early forming, cultivate good tree shape,