目前，在苹果幼树整形修剪中，存在的问题很多。据调查总结，一般应注意掌握以下九个问题：一、忌不注意整形采用粗放修理和极度轻剪，造成主、侧枝和辅养枝不分，主从不分，无层间。大枝多留，绵软细长，拥挤重叠，后部光秃；内部小枝极少，前端结果后枝条弯曲，盖蔽遮光，直 At present, there are many problems in plastic pruning of young apple trees. According to the survey concluded that the general should pay attention to the following nine questions: First, avoid paying no attention to the extensive use of plastic surgery and extreme light shear, resulting in the main, collateral and secondary support branches, the main points, no floor. Large branches stay, soft slender, crowded overlap, the back of the bare; internal twigs rarely, the front end of the branches bent, cover shading, straight