本文介绍了库尔勒市防护林建设的基本情况,分析了防护林退化的主要原因是树种结构单一、水资源短缺、土壤质量差、缺乏科学的规划设计、林分生理过熟和栽培管理不当,通过退化防护林改善项目的支持,可采用科学规划、合理栽植、加强管理、采伐更新、抚育复壮、择伐补造等方式因地制宜进行修复。 This paper introduces the basic situation of shelterbelt construction in Korla, analyzes the main reason of shelterbelt degeneration is single structure of tree species, water shortage, poor soil quality, lack of scientific planning and design, To improve the support of the project, scientific planning, reasonable planting, strengthening management, cutting and rejuvenation, rejuvenation, selective cutting and other ways to repair according to local conditions.