摘要
为全面了解城市"生活-生产-生态"承载力协调发展演变规律,从生活承载力、生产承载力和生态承载力3系统中选取24个指标构建城市"生活-生产-生态"承载力协调发展评价体系,在综合评价长江经济带生活承载力、生产承载力和生态承载力时空格局的基础上,运用协调度评价模型,分析"生活-生产-生态"承载力协调发展的变化规律。研究表明:长江经济带生活承载力>生态承载力>生产承载力,空间格局为下游地区>中游地区>上游地区;"生活-生产-生态"两两协调指数为"生活-生态">"生活-生产">"生产-生态",空间格局为下游地区>中游地区>上游地区;2003年"生活-生产-生态"承载力协调指数空间格局为下游地区>上游地区>中游地区,2013年空间格局转变为下游地区>中游地区>上游地区。
In order to fully understand the coordinated evolution of the city's "life-production-ecology" bearing capacity,24 indicators are selected from the three systems of life carrying capacity,production carrying capacity,and ecological carrying capacity to build a coordinated development of the city's "life-production-ecology" bearing capacity.After a comprehensive evaluation of the spatial and temporal pattern of "life-production-ecology" bearing capacity of Yangtze River Economic Zone,its coordinate development level change rule is explored by coordination degree model.The research shows that the index structure of "life-production-ecology"bearing capacity in Yangtze River Economic Zone goes like Life Carrying Capacity>Ecological Carrying Capacity>Production Carrying Capacity,the spatial distribution pattern goes like the downstream area>the midstream area>the upstream area and the index of two coordinated development is life-ecology>life-production>production-ecology.The spatial distribution pattern of the coordinated development in 2003 was the downstream area>the upstream area>the midstream area.In 2013,it was changed to the downstream area>the midstream area>the upstream area.
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