摘要: |
土地利用与生态环境之间存在着客观的动态耦合关系;利用2003—2012年数据,构建重庆市土地利用 生态环境耦合发展模型,并分析其耦合动态,结果表明:研究期间,土地利用水平与生态环境效益整体呈上升趋势,后者增速更为明显;土地利用水平和生态环境效益的耦合发展度逐年升高,经历了初级、中级、良好、优质4个发展阶段,今后可适当加强土地利用程度。 |
关键词: 土地利用 生态环境 耦合关系 重庆市 |
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Research on Coupling Correlation between Land Use and Eco environment in Chongqing City |
XUE Cheng qian, MOU Feng yun
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Abstract: |
There is an objective dynamic correlation between land use and eco environment. Based on the data during 2003—2012, this paper constructs coupling development model of land use and eco environment of Chongqing City and analyzes its coupling dynamic state. The results show that the land use level and eco environment return of Chongqing City demonstrate the rising trend during the studying stage, that the latter rise is more significant, the coupling development degree between land use level and eco environment return rises year by year and undergoes four stages such as primary, middle, good and excellent development and in the future, land use extent can be properly strengthened. |
Key words: land use eco environment coupling correlation Chongqing City |