摘要
全球范围内 ,生态安全形势越来越严峻 ,局部地区的生态安全态势甚至已经损坏了社会经济与农业生产可持续发展的基础 ,但是从学术层面上区域生态安全研究尚不充分。该文研究建立了区域生态安全评价的指标体系和评价标准 ,并对PSR框架模型作了扩展 ,制定了区域生态安全评价指标体系概念框架 。
The situation of ecological security is more and more rigorous in the world, even, the regional ecological security has already destroyed the base of the sustainable development of the social economy and agricultural prodution, but the study of regional ecological security on the academe is not developed completely now. The criteria and standards of regional ecological security assessment, built in the textual study, provide the bases in theory and method to the ecological security assessment and ecological environment management. The text has developed the model-frame of PSR, established the concept frame of the criteria and standards of regional ecological security assessment, namely, the concept frame of Driver-PSR-ecological environment service, and established the system of the criteria and standards of regional ecological security assessment based on it.
出处
《地理学与国土研究》
CSSCI
CSCD
北大核心
2002年第1期67-71,共5页
Geography and Territorial Research
基金
国家环境保护总局重大科技项目<中国西部地区生态环境遥感调查>研究项目子课题
关键词
区域生态安全
压力-状态-响应模型
指标体系
评价标准
PSR框架模型
the regional ecological security
the model of pressure-state-response
criteria
the assessment standards
the relationship of concept.
