安徽农业科学2017,Vol.45Issue(31):78-81,4.
基于生态足迹理论的盐源县可持续发展分析
Analysis of Yanyuan County Sustainable Development Based on Ecological Footprint
摘要
Abstract
Based on ecological footprint calculation of Yanyuan County from 2000 to 2014,the ecological status and ecological sustainability conditions in Yanyuan County were analyzed and evaluated.According to the results,it showed that the highest ecological footprint in Yanyuan County reached 4.418 0 hm2/people,the highest ecological deficit reached 3.349 0 hm2/people in 2010.The situation of ecological deficit in Yanyuan conditions has improved in 2010.However,the capacity of ecological carrying in Yanyuan County was not optimistic,which had a downward trend form 2000 to 2014.And it reached a minimum value of 1.040 3 hm2/people in 2014.In addition,through the analysis of the structure of ecological footprint in Yanyuan County,it revealed that the cultivated land in Yanyuun County had larger fraction of ecological footprint,which was greater than the sum of the other five land types.Fortunately,the ecological deficit in Yanyuan County had a downward trend after 2010.Therefore,the ecological status in Yanyuan County were optimistic.关键词
生态足迹/生态承载力/生态赤字/盐源县Key words
Ecological footprint/Ecological capacity/Ecological deficit/Yanyuan County分类
农业科技引用本文复制引用
万婷,赵春容,符娟林..基于生态足迹理论的盐源县可持续发展分析[J].安徽农业科学,2017,45(31):78-81,4.