皖西大别山区生态足迹实证分析-以金寨县为例

在简要介绍生态足迹模型的基础上,以皖西大别山区金寨县为例,对该地区2002年的经济发展的状况进行了实证分析.结果表明,金寨县2002年的经济发展是可持续的,其中在生态承载力中,林地贡献率最大,其次为草地,分别占77.0%和19.2%;耕地和水域贡献率最低,分别为1.5%和1.3%;在所需的生态足迹中,耕地足迹最大,其次为化石燃料,分别占47.7%和42.0%,草地、建筑用地、水域、林地足迹较小.

Analysis of Dabie Mountain in West of Anhui Province Based on Ecological Footprint Model--A Case Study of Jinzhai County

Based on the model of ecological footprint, this paper calculated and analyzed the ecological footprints of Jinzhai County in Dabie Mountain in the West of Anhui Province. The result showed that the ecological footprints of Jinzhai County was within its carrying capacity in 2002, the supply rate of forest in existing bio- capacity was the highest , and the second was grassland , accounting for 77.0% and 19.2% respectively; demanding footprint of arable land was the largest, and that of fossil energy ranked the second, the former was 47.7 %, the latter was 42.0 %. Finally, the author alalyzed the reasons of ecological surplus, and concluded the forest and the grassland could supply a broad development space and made a great contribution to the prosperity of the region .