基于生态足迹的沧州市土地生态承载力分析  

Analysis of Ecological Capacity Based on Ecological Footprint Model in Cangzhou

作　　者：吴之正[1] 顾卫[1] 许映军[1] 林叶彬[1] 黄树青[1] 

机构地区：[1]北京师范大学资源学院,北京100875

出　　处：《安徽农业科学》2009年第22期10608-10610,共3页Journal of Anhui Agricultural Sciences

基　　金：国家科技支撑计划重大项目课题(2006BAB03A03);国家863计划重点项目课题(2006AA100206);863计划专项(2004AA2402);国家自然科学基金项目(40335048;40801230;30870467)

摘　　要：根据生态足迹的概念和计算方法,利用相关的统计数据,对沧州市2007年的生态足迹进行了分析。结果表明:沧州市的人均生态足迹为1.904 707 hm2,是其生态承载力的1.57倍,目前处于不可持续的状态。在此基础上,提出了减小生态赤字,实现可持续发展的一些对策。According to the concept and calculation method of ecological footprint, the ecological footprint of Cangzhou city in 2007 were analyzed with related statistical data. The results showed that the ecological footprint of Cangzhou was 1. 904 707 hm2/capita, and 1.57 times of ecological capacity. Cangzhou city was in unsustainablc development status. Based on these, some suggestions were put forward to alleviate Tianshui city＇s ecological deficit and realize sustainable development.

关 键 词：生态足迹 生态承载力 生态赤字 沧州 

分 类 号：Q149[生物学—生态学]