journal6 ›› 2004, Vol. 25 ›› Issue (2): 25-29.

• NSFC成果 • 上一篇    下一篇

江苏省生态环境质量动态变化及其驱动力分析

  

  1. ( 1. 北京师范大学资源学院, 北京 100875; 2. 北京大学环境学院, 北京 100871)
  • 出版日期:2004-06-15 发布日期:2012-11-06
  • 作者简介:杨秀春(1975- ) , 女, 河北省迁安人, 北京师范大学资源学院博士研究生, 主要从事生态环境与荒漠化等研究.
  • 基金资助:

    国家自然科学基金资助项目( 40301002)

On Dynamic Change and Driving Forces for Eco- Environmental Quality of Jiangsu Province

  1. ( 1. College of Resource Sciences, Beijing Normal University, Beijing 100875, China;2. College of Environment Sciences, Beijing University, Beijing 100871, China)
  • Online:2004-06-15 Published:2012-11-06

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.

关键词: 生态环境质量, 江苏省, 驱动力

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, populat ion growth and its pressure on the land.In a word, this research is useful to improve and manage the eco- environment of Jiangsu Province.

Key words: eco- environmental quality, Jiangsu Province, driving forces

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