期刊论文

中文

地理研究

1000-0585

2014

33

8

1457-1466

10.11821/dlyj201408006

国家科技支撑计划项目(2012BAH33B00)

本校为第一机构

将灰色系统理论与熵值赋权法相结合,采用压力—状态—响应模型,对恩施贫困地区生态安全状况进行综合评价,并将生态安全综合指数分别与各县农民人均纯收入及贫困村比重进行空间耦合。计算结果表明恩施贫困地区生态安全呈现以下特点:1研究区当前生态安全综合指数总体处于较安全水平,生态环境较好;2研究区各县市生态安全综合指数与农民人均纯收入没有必然的联系,说明在贫困地区开展扶贫工作,若只注重经济发展并不一定能改善当地生态安全状况;3各县市生态安全综合指数与贫困村比重存在反相关性,表明扶贫开发在消除贫困的同时,能够改善当地生态环境,提升整体生态安全水平。

Nowadays the poverty has been a serious problem that has a negative effect on social economic development in China. Eliminating poverty is one of challenges to sustainable development strategy of China. The ecological system in poor areas is very fragile. If poverty alleviation and development are not properly promoted, the ecological system will be driven to a worse situation. Therefore it is necessary to make an ecological security evaluation of the poor areas, the significant effect and meaning of ecological protection should be made prominent, so that the sustainable development can finall...