苹果树夏季修剪技术要点陈卫东为调整苹果树生长与结果的关系，促进花芽形成，实现早果早丰，稳产高产，适时搞好夏季修剪至关重要。其主要技术要点如下：一、摘心和扭梢。对于骨干枝背上和先端萌生的新梢，除延长技和侧生平斜枝外，对强旺枝可进行重摘心，对中庸校进行扭... Apple tree summer pruning technology points Chen Weidong To adjust the relationship between the apple tree growth and the results to promote the formation of flower buds, to achieve early fruit early harvest, stable and high yield, timely and good summer pruning is essential. The main technical points are as follows: First, topping and torsion tip. For the back of the backbone of branches and apex sprouting of new shoots, in addition to the extension of technology and lateral oblique branches, the branches can be strong forcing strong heart, Zhongyin school to twist ...