当前密植苹果园的通风透光是制约果品生产由数量型向质量效益型转变的重要因素之一。针对我省渭北地区栽植的2米×3米100株/667米2密植园修剪管理存在的主要问题,如主干太低、主枝太粗、没有枝龄差,普遍留枝过多过密,疏枝太轻,枝量过大,同龄枝太多,更新换代枝太少,树冠过高,没有作业通道、苹果着色不良等突出问题,为生产有机精品苹果达到阳光树冠的思路,现提出今春修剪应注意事项,供广大果农参考应用。 The ventilation and light of the densely populated apple orchards are one of the important factors restricting the transformation of fruit production from quantity type to quality and efficiency. According to the main problems in the pruning management of 2m × 3m 100 / 667m 2 close planting in Weibei area of ​​our province, such as trunk is too low, main branch is too thick, , Thinning branches too light, the branch is too large, too many branches with the same age, too few replacement branch, crown too high, there is no access to operations, poor coloring of the apple and other outstanding problems for the production of organic fine apple sunshine canopy ideas are proposed Spring pruning should be noted for the majority of farmers reference application.