【摘要】 文章在回顾生态安全问题的历史演进和对国内外研究进行综述的基础上,首先对生态安全的定义、内涵和本质进行分析,其次将生态安全相关理论分为深层次理论和浅层次理论两种类型分别分析,接着对生态安全研究的重点难点和热点问题——生态安全评价体系进行比较全面的归纳和分析,尤其是对因子分析法和生态足迹法这两种常用的办法,最后进行综述总结。更多还原

【Abstract】 In this paper, after reviewing the historical evolution of ecological security and the domestic and foreign research review based. First of all, it analyzed the definition, connotation and essence of ecological security. Then analyzed the related theory of eco-security by two types: the deep theory and the shallow theory. After that, summarized and analyzed key and hot issue eco-security evaluation system, especially in the two frequently used methods:factor analysis method and ecological footprint method. Finally make the summary.更多还原