以南水北调中线渠首水源地淅川为例,阐述矿区、道路边坡等特殊困难地生态修复意义及措施,并在此基础上介绍不同立地类型的困难地修复技术措施,增加和改善困难地的森林植被,防止水土流失,涵养水分、净化环境及水质,确保水库清水永续北送。 Taking Xichuan, the headwaters of the middle reaches of the South-to-North Water Diversion Project as an example, this paper expounds the significance and measures of ecological restoration in special difficulties such as mining areas and roadside slopes. Based on this, it introduces some difficult technical measures for site rehabilitation to increase and improve the difficult forest Vegetation, to prevent soil erosion, water conservation, purification of the environment and water quality, to ensure that the reservoir water to the north.