密植栽培苹果园的树冠控制措施

中图分类号：S661.1 文献标识码：B

Abstract：High-densityapplecultivationoftenresults ininterlockingof trees andorchardclosure，which negatively impacts yieldandquality.Therefore，canopycontroliscrucialinthemanagementofhigh-densityapplecultivationEfectivemeasures forcanopycontrolincludebranchmanagement，fruitthining，fertilization，irigation，andgroundcovermanagementtoensure high yield and economic benefits.

Key words： apple；high-density planting；canopy；measures

庄浪县从20世纪90年代开始，进行苹果密植试验和普及，目前苹果密植栽培面积达1.3万 hm2 （20万亩）以上。（剩余2570字）