摘要
人类社会的发展迅速影响着自然环境、改变着自然生态系统,致使生态安全形势越来越严峻,局部地区生态的破坏已经威胁到社会经济与农业生产可持续发展的基础。在这种状况下,生态安全研究就显得极为重要。本文采用层次分析法对丹巴县进行RS和GIS支持下的生态安全评价,由生态安全评价结果可知丹巴县生态安全总体堪忧。
With the development of human society, the natural ecosystem was destroyed and changed, causing more severe security situation in ecology. Ecological damage in some areas has been a threat to economic and social foundation for sustainable development of agricultural production. Therefore, the research of ecological security becomes growing in importance. This thesis made application of AHP and assessment of ecological safety of Danba. This research may provide the beneficial reference for government of environment protection in Danba and to environmental improvement in the entire West Sichuan Plateau.
出处
《测绘科学》
CSCD
北大核心
2013年第1期68-71,共4页
Science of Surveying and Mapping
基金
国家自然科学基金"川西藏区矿产资源开发的地质生态环境承载力研究"(40972225)
国家"十一五"科技支撑计划项目(2008BAK49B02)
关键词
RS
GIS
生态安全评价
综合权重
RS
GIS
ecological security assessment
comprehensive weight
