桃树萌芽力、成枝力、极性及喜光性 均很强,致使桃树生长迅速、树冠容易郁 闭,内膛枝条容易衰亡。通过对桃树进行 夏季修剪,能够加速成形,提早结果,提 早丰产,也能够调整树势,防止内膛光 腿,改善光照,并为冬季修剪打下良好的 基础。下面,扼要地介绍我国北方地区桃 树的夏季修剪 Peach sprouting force, branch force, polarity and hi light are strong, resulting in rapid growth of peach trees, canopy easily closed, the inner branches of the branches fall and fall easily. Pruning summer pruning of peaches can speed up the formation, early results and early yield, as well as being able to adjust the tree vigor, prevent the inner legs from light legs, improve light and lay a good foundation for winter pruning. The following is a brief introduction to summer pruning of peach trees in northern China