水土保持研究2011,Vol.18Issue(5):39-42,4.
基于生态足迹模型的汉源县可持续发展动态分析
Analysis on Sustainable Development Dynamic in Hanyuan County Based on Using Ecological Footprint
摘要
Abstract
To understand the status quo of the sustainable development in Hanyuan County,the dynamic analysis had been made separately on the ecological footprint and the bio-capacity of Hanyuan County by using mathematic models,which is based on statistics from 2003 to 2007.The results showed that: first,per capita of ecological footprint was 0.867 hm2 per person in five years,whose annual increase rate was 3.48%;the bio-capacity was 0.311 2 hm2 per person,which had not changed apparently;the average eco-deficit was 0.513 hm2 per person,whose annual increasing rate was 8.69%.The pattern was not sustainable according to data above;second,lands used for farming and fossil fuel had occupied 73.44% of ecological footprint,which revealed that the local development was primarily based on consuming natural resources;the sort of supplement was simple,which was mainly contributed by the support of farm lands,and the rate was 81.09% only.关键词
生态足迹/生态承载力/动态分析/汉源县Key words
ecological footprint/bio-capacity/dynamic analysis/Hanyuan County分类
管理科学引用本文复制引用
何淑勤,宫渊波,郑子成,雷文文,李贤伟..基于生态足迹模型的汉源县可持续发展动态分析[J].水土保持研究,2011,18(5):39-42,4.基金项目
“十一五”国家科技支撑计划项目 ()
四川省教育厅重点项目 ()
四川省科技厅应用基础项目 ()
中国科学院山地灾害与地表过程重点实验室开放研究基金资助项目 ()
四川省高等教育人才培养质量和教育改革项目 ()