节点文献
江苏省生态环境质量动态变化及其驱动力分析
On Dynamic Change and Driving Forces for Eco-Environmental Quality of Jiangsu Province
【摘要】 在应用层次分析法评价和分析江苏省生态环境质量动态变化的基础上 ,引进灰色系统理论的灰色关联分析方法分析了江苏省生态环境质量的驱动力 ,得到以下结论 :(1)江苏省 11个地级市生态环境质量综合指数的最大值与最小值出现年份不一致 ,具有明显的区域性差异 ;(2 )江苏省生态环境质量整体趋好 ;(3)江苏省 11个地级市生态环境质量驱动力是不同的 ,存在客观差异 ;(4 )整体而言 ,江苏省生态环境质量动态变化的主导因素是自然因素 ,其次是人口的增长与人地矛盾的不断加剧
【Abstract】 Based on the AHP method and the Gray theory,the change and driving forces for eco-environmental quality of Jiangsu Province,China are studied.Some conclusions are drawn as the followings.(1)The maximum and minimum indexes of eco-environmental quality of 11 cities of Jiangsu Province appear in different time,which shows the regional character.(2)The eco-environmental quality of Jiangsu Province is meliorated as a whole in 1990s’.(3)The mechanism of eco-environmental quality change of 11 cities of Jiangsu Province is different.(4)The main factors driving the eco-environmental quality of Jiangsu Province come from nature,population growth and its pressure on the land.In a word,this research is useful to improve and manage the eco-environment of Jiangsu Province.
- 【文献出处】 吉首大学学报(自然科学版) ,Journal of Jishou University(Natural Science Edition) , 编辑部邮箱 ,2004年02期
- 【分类号】X820
- 【被引频次】12
- 【下载频次】307