区域低碳经济发展与土地利用变化关联度分析——以长沙市为例

Degree of Correlation Between Regional Low Carbon Economic Development and Land Use Changes: A Case Study of Changsha City

基于2005—2011年长沙市土地利用变更数据,运用土地利用动态度和利用程度综合指数分析长沙市2005—2011年间土地利用变化的时空差异,并从宏观和微观角度探讨土地利用程度与低碳经济发展的关联度.研究结果表明,长沙市2005—2011年间土地利用变化明显,土地利用程度综合指数较大,并呈上升趋势;土地利用程度与低碳经济发展存在极强的相关性,灰色关联度达到0.649 8.该研究结果可为两型社会建设过程中低碳型土地利用对策提供科学依据.

Based on the data of land use changes in Changsha city from 2005 to 2011,the spatial pattern of land use change is analyzed in terms of land use dynamic degree and the comprehensive index of land use degree.What＇s more,the degree of correlation between low carbon economic development and land use degree is discussed from the macroscopic and microscopic perspectives.The result shows that the land use change in Changsha city from 2005 to 2011 is obvious and the comprehensive index of land use degree is large and in an upward trend.There is a strong correlation between low carbon economic development and land use degree and the grey correlation degree reached 0.649 8.That study can provide scientific reference for low carbon type of land use in the process of two type society construction.