北京市山区小流域生态清洁程度评价指标体系研究  

Evaluation Index System of Ecological Cleaning Degree of Small Watershed in Mountainous Areas of Beijing

作　　者：谢磊[1] 武晓峰[1] 段淑怀 

机构地区：[1]清华大学水沙科学与水利水电工程国家重点实验室,北京100084 [2]北京市水土保持工作总站,北京100038

出　　处：《中国水土保持》2012年第10期1-2,35,共3页Soil and Water Conservation in China

摘　　要：根据北京市山区小流域的发展要求和建设实践,按照坡面、沟道和村庄3个部分构建了小流域生态清洁程度的评价指标体系,分别确定了各项指标的调查和评价方法。所建立的指标体系及其调查方法已在北京市各区县应用,为生态清洁小流域的建设工作提供了技术支撑。According to development requirements and building practice of small watersheds in the mountainous area of Beijing,it established evaluation index system of ecological cleaning degree of small watersheds based on three components of slope,gully and village and decided survey and evaluation methods of each index respectively.The established index system and its survey methods had been applied by each district/county of Beijing,providing technical support for the building of ecologic and clean-type small watersheds.

关 键 词：小流域 生态清洁程度 指标体系 评价方法 北京 

分 类 号：S157.2[农业科学—土壤学]