摘要
在对土地生态安全及其基本目标设定的基础上，通过重庆市区域概况分析，建立重庆市土地生态安全评价体系，从自然、经济、社会3个方面着手，运用层次分析法和综合评价法，对重庆市1997-2004年的土地生态安全状况进行综合评价。研究结论认为。区域内土地生态安全有所改善，但仍处于较不安全状态。
In this paper based on the concept of land ecology security and the foundation of basic goal hypothesis, the land ecological security appraisal system in Chongqing city was established through the the survey and analysis in Chongqing city. From the nature, the economy and the social factor, the evaluation of the land ecological security condition in Chongqing city from 1997 to 2004 was carried out with the rule of arrangement analysis and synthetic evaluation.The research conclusion was that the land ecological security in the region trod been improved, but still was at not the secure state.
出处
《安徽农业科学》
CAS
北大核心
2007年第3期833-834,836,共3页
Journal of Anhui Agricultural Sciences
基金
西南师范大学青年基金项目(250-413034)
关键词
土地生态安全
评价
重庆市
Land ecological security
Evaluation
Chongqing city
