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江西省近5年生态足迹动态变化分析

Dynamic Analysis of Ecological Footprint of Jiangxi Province from 2000 to 2004

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【作者】 叶长盛; 刘平辉; 陈荣清;

【Author】 YE Chang-sheng et al (Academy of Geoscience and Mapping Engineering,East China Institute of Technology,Fuzhou,Jiangxi 344000)

【机构】 东华理工学院地球科学与测绘工程学院; 东华理工学院地球科学与测绘工程学院 江西抚州344000; 江西抚州344000;

【摘要】 利用生态足迹模型对江西省2000~2004年生态足迹变化过程进行了分析,结果表明:人均生态足迹在不断增加,其中耕地、草地、水域的比重不断减小,林地、化石能源地和建筑用地呈上升态势;人均生态承载力在逐渐下降,生态压力不断增大,生态赤字显著提高,耕地由盈余转为略有赤字,草地和水域处在赤字状态,且赤字量在逐年加大,林地处在剩余状态,但剩余量有逐渐减少的趋势。生态足迹是随着经济发展而不断增加,两者存在显著的正相关,表明江西经济发展依赖于资源的耗竭,而资源利用效益又得到显著提高。

【Abstract】 With the model of ecological footprint,the ecological footprint of Jiangxi Province from 2000 to 2004 was calculated and analyzed.The results were as follows: ①the ecological footprint per capita of Jiangxi Province was increased from 2000 to 2004,which proportions of cultivated land,pasture land and water area were reduced and the proportions of forestland,fossil energy and construction land,enhanced;②the bio-capacity per capita of Jiangxi Province were decreased and ecological deficit was improved clearly,which cultivated land was from surplus to deficit;pasture land and water area were in deficit all time and forest land was in surplus all time;③with economical development,the ecological footprint was increased and they were in obvious positive relation. Economical development badly depended on the expenditure of resources,but the benefits gained from resources using were distinct progress.

【基金】 江西省社会科学基金资助项目(05LS211);东华理工学院硕博启动基金资助项目(DHS0523)
  • 【文献出处】 安徽农业科学 ,Journal of Anhui Agricultural Sciences , 编辑部邮箱 ,2006年17期
  • 【分类号】X22
  • 【被引频次】10
  • 【下载频次】326
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