摘要
在对草地生态系统可持续发展涵义理解的基础上 ,分析了中国西部草地生态系统的自然环境特点、社会经济发展的状况和草地资源利用和存在问题。借鉴国内对草地资源分析评价的研究成果 ,参照国际千年生态系统综合评估的思路、观点和方法 ,综合草地生态系统的自然环境、社会经济环境、草场经营、经济效益和草地景观五个方面 ,紧紧围绕草地生态系统生产的产品、服务与人类福利的关系 ,应用层次分析法 ,建立草地生态系统可持续发展的评价模型和评价指标体系 。
On the basis of understanding the meaning about sustainable development in grassland ecosystem, the characteristics of climate and physiognomy and the problems of socio_economy and pasture utilization in grassland ecosystem of Western China were analyzed. Referring to the methods and outcomes in inner_country researches about analysis and valuation of grassland resource, and consulting the ideas, points of view and methods of the international Millennium Ecosystem Assessment (MA), the integrated assessing model and indices were formed by integrating consideration all facets of natural condition, social and economic situation, pasture management, benefit, and landscape status of grassland ecosystem in Western China and using the method of Analytical Hierarchy Process(AHP). The model and indices are closely around production and service function of grassland ecosystem and their relations with human well_being.The application of indices to western China,region and area was explored first time.
出处
《中国草地》
CSCD
2004年第5期43-48,共6页
Grassland of China
基金
国际科技合作重点项目--中国西部开发的生态环境综合评价(2001DFDF0004)
