祁连山北麓草原生态环境现状及保护对策

Current situation of grassland ecological environment on the northern slope of Qilian Mountains and the protection policies

全面介绍祁连山北麓自然概况的基础上,从水源涵养、丰富的生物多样性资源、我国北方重要的生态屏障、著名的生态旅游胜地等方面论证了祁连山地重要的生态地位。从气候持续干旱,草原退化面积逐年增加,天然草原超载过牧,虫鼠危害严重,生态恶化、生态系统功能逐步缺失,人类过度干扰、生物多样性遭到严重破坏等论述了该区所面临的生态危机现状,提出祁连山的生态环境保护建设对策。

Based on the introduction of the natural conditions of the northern slop of Qilian Mountains, it could be realized that Qilian Mountains were the important headwater conservation area, rich biodiversity resources, important ecological barrier of the northern China, famous eco-tourism region. The current situation of ecological crisis was serious because of continuous drought climate, increases of grassland degradation, overg razing of natural grassland, serious pest damage,lost of ecosystem function, the human disturbance and biodi versity loss. The policies for the ecological environment protection in Qilian Mountains were proposed as well.