摘要
对城市土地利用的循环经济发展进行评价,可为城市土地可持续利用提供明确的方向和理论指导。以南宁市为例,从土地利用投入产出、土地资源(再)利用程度、土地资源环境安全等三方面构建了评价指标体系,运用层次分析法、综合评价法对南宁市城市土地利用中的循环经济发展水平作出评价,结果为:南宁市城市土地利用的循环经济发展处于中等水平,还有很大的提高空间。引入障碍因子分析法,诊断出影响南宁市土地利用的循环经济发展水平的主要因素有旧城改造比重、污水处理率、工业用地比重等,并提出了充分挖掘建设用地内部潜力、土地置换、提高综合容积率等相应对策。
The paper introduces the establishment of system of evaluation in Nanning from the three aspects: input and output of land use,the utilization and environmental security of land resources.It evaluates the circular economic development in the process of land use in Nanning by using the methods of hierarchical analysis and comprehensive assessment,and the result shows that it is in the intermediate level,and having a broad improvement space.Finally,the paper discusses the major factors that affect the development of circular economy: the proportion of reconstruction of old city,the disposal rate of sewage,the proportion of industrial land;in response to this,it offers corresponding methods,such as pooling efforts to tap the internal potential of land for construction purposes,land exchange,increase the comprehensive plot ratio.
出处
《中国国土资源经济》
2009年第11期29-31,共3页
Natural Resource Economics of China
基金
广西教育厅项目(200802LX435)
广西哲学社会科学"十一五"规划项目(08CJY016)
关键词
循环经济
城市土地利用
发展评价
南宁市
circular economy
land use in urban area
development evaluation
Nanning city
