苹果偏冠树的改造方法苹果偏冠树，即树冠一边有枝，一边无枝，或一边枝多、较强，一边枝少、较弱。形成原因是机械损伤、病虫危害、被风吹歪、品种特性或原来缺枝等。偏冠树冠较小，结果部位少，产量低，很有必要采取有效措施进行改造。现介绍几种方法，供参考。１、因育... Apple partial crown transformation method Apple partial crown tree, that is, a crown on one side of the branch, while no branches, or a branch more, stronger, while a small branch, weaker. The reasons for the formation of mechanical damage, pests and diseases, wind and crooked, species characteristics or the original lack of branches. Partial crowns crown smaller, less part of the result, low yield, it is necessary to take effective measures to transform. Now introduce several methods for reference. 1, because of education ...