东营市土地生态安全评价  

Land Ecological Security Evaluation of Dongying City

作　　者：林珍铭[1,2] 徐超平[1,2,3] 夏斌[1,4] 高惠君[5] 

机构地区：[1]中国科学院广州地球化学研究所,广东广州510640 [2]中国科学院研究生院,北京100049 [3]广发证券东营营业部,山东东营257100 [4]中山大学海洋学院,广东广州510275 [5]华南理工大学生物科学与工程学院,广东广州510275

出　　处：《安徽农业科学》2011年第18期11195-11197,11212,共4页Journal of Anhui Agricultural Sciences

摘　　要：运用层次分析法,构建了东营市土地生态安全评价的指标体系,对东营市进行评价。研究结果显示,2003～2008年,东营市生态安全指数由等级Ⅲ提高到等级Ⅳ,即由土地生态安全的一般状态改善到良好状态;次一级的土地生态安全指数显示,东营市土地自然安全指数和土地社会经济安全指数提高较快,而土地环境生态安全指数提高较慢。By means of AHP, the study worked out an index system of land ecological security evaluation to evaluate Dongying City. The result showed that the index of Dongying City went up from stand m to stand IV during the study period （ from 2003 to 2008 ）, which means that the land ecological security was improved from a state of se-se to a state of much better. And as to the three sub-hierarchy indexes, the indexes of land na- ture security and land social security went up faster than that of land environmental ecological security.

关 键 词：东营市 土地生态安全 层次分析法 

分 类 号：F301.24[经济管理—产业经济]