应用生态足迹改进模型对永州市土地资源可持续利用的评价

Evaluation of Sustainable Use of Land Resources in Yongzhou City Based on Improved Ecological Footprint Model

基于土地资源可持续发展的内涵,利用生态足迹改进模型,根据永州市当年的生产情况和全国平均生产力计算得出符合永州市当地情况的产量因子和均衡因子,在此基础上,分析了该市2005年和2008年的生态足迹、生态承载力,并通过计算,根据该市目前土地利用的情况,提出了促进该市土地资源可持续利用的建议和对策。

Based on the connotation of sustainable development of land resources,using improved ecological footprint model to calculate yield factors and equivalence factor that suit for the local situation of Yongzhou City according to the production situation of Yongzhou City and the average productivity of the country in current year.Then,the ecological footprint and ecological carrying capacity in 2005 and 2008 of Yongzhou City were analyzed and calculated.In the end,according to the land use situation of Yongzhou City at present,the suggestions and strategies,which promoting sustainable use of land resources in Yongzhou City,were proposed.