对幼龄苹果树进行夏季修剪,既能加速整形,又能促进花芽形成,有利于早结果、早丰产。夏季修剪的主要方法有: 一、摘心 可以控制延长生长,减少养分消耗,提高叶片的光合效能,使果树尽快从营养生长转化为生殖生长,有利于提早结果和提高坐果率。 Summer pruning young apple trees, both to speed up plastic surgery, but also to promote the formation of flower buds, is conducive to early results, early bumper crop. The main methods of summer pruning are: First, topping can control the growth, reduce nutrient consumption and improve the photosynthetic efficiency of leaves, so that fruit trees as soon as possible from vegetative growth into reproductive growth, is conducive to early results and improve the rate of fruit set.