德钦县退化林地植被恢复策略

摘要

针对德钦地区的特姝地貌及生态特征,将区域分为干暖河谷区和亚高山寒温区,分析不同区域植被恢复重建面临的困难和问题,对干暖河谷区提出合理进行树种选择,高质量的整地,使用保水剂,适当深栽,密度适宜,选择最佳种植模式等植被恢复策略;对亚高山寒温区提出推荐适应性较强的造林树种,发展混交林,进行牲畜防护等植被恢复策略.%According to special geological features and ecological characteristics of Deqin, the area is divided into dry and warm Valley, cold temperate zone of sub-alpine, the difficulties and problems of different regions of vegetation recovery reconstruction have been analyzed in this paper, vegetation restoration strategies for dry warm Valley such as reasonable selection of tree species, high-quality soil preparation , use of water retaining agent, appropriate deep planting density, optimal cropping patterns were put forward, meanwhile, vegetation recovery strategies for cold temperature zone of sub-alpine such as recommend strong adaptability afforestation tree species, development of mixed forest also been carried out.