期刊论文

中文

长江流域资源与环境

1004-8227

2014

23

3

385-391

10.11870/cjlyzyyhj201403012

国家自然科学基金项目(40901233);国家科技支撑计划项目子课题(2012BAH33B01);国家社会科学基金项目(08BZS047);湖北省自然科学基金项目(2012FFB03101)

本校为第一机构

随着“十八大”报告中全面建成小康社会目标的提出,我国的社会经济发展将进一步加快,生态环境所承受的压力势必也将增大,如何协调城市发展与城市的生态安全已经成为一个不可回避的问题。我国是一个多山的国家,山地、丘陵及高原面积占国土面积的69%,山区生态系统脆弱,自然灾害频发,水土流失严重,极大的制约了其社会经济的发展,因此以巫山为例,在世界经合组织建立的PSR模型框架下,将熵值赋权法与灰色系统理论相结合,通过分析巫山县各指标2001~2011年统计数据,用熵值法赋予权重值,计算各指标灰色关联度,得到了其生态安全状态,并对巫山县生态安全等级状况进行了动态评价。巫山县生态安全综合指数由2...

As the goal of completely building a moderately prosperous society was raised in the report of 18th CPC National Congress, the development of society and economy in China would be further accelerated and the pressure on the environment was bound to increase as well. Ecological safety has become a very important part of national security and social stability. How to coordinate urban development and urban ecological safety has become a unavoidable problem.Moreover, China is a mountainous country in which mountainous region accounts for 69% of the land area.In the hilly areafragile mountain ecosy...