拧枝变向处理鸭梨强旺枝效果好丰产期前的鸭梨树，除骨干枝和永久枝外，还着生许多强旺枝。其中有的扰乱树形，妨碍永久枝的培养，影响树冠通透性。对这类枝，可于修剪时适当疏除或回缩，控制生长并改造为结果枝组。果农常用的方法是拉平加环刻处理，这种方法比较费工，缓... Zhuanzhi Zhizao strong pear strong effect of pear before the high yield of pear tree, in addition to dry branches and permanent branches, but also with the birth of many strong branches. Some of them disturb the tree shape, hinder the cultivation of permanent branches and affect the permeability of the crown. For such branches, pruning or retracting can be done properly during pruning to control growth and transform them into fruiting branches. Fruit farmers commonly used method is to level plus ring engraving treatment, this method is more laborious, slow ...