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农村富裕程度对生活用能足迹的影响分析
引用本文:杨振,张慧娟.农村富裕程度对生活用能足迹的影响分析[J].湖南农业大学学报(社会科学版),2010,11(4):15-19.
作者姓名:杨振  张慧娟
作者单位:1. 华中师范大学,城市与环境科学学院,湖北,武汉,430079
2. 武汉船用电力推进装置研究所,湖北,武汉,430064
基金项目:中央高校基本科研业务费资助项目
摘    要:能源消费会产生大量的温室气体,主要为CO2、CH4或N2O等,通过温室气体排放量估算中国1990-2008年农村生活用能足迹显示:近20年来中国农村生活用能总足迹增长趋势明显,年均增长7.32%;薪柴、秸秆和煤炭足迹比重持续降低,沼气和电力足迹比重显著上升。利用恩格尔系数作为中国农村富裕程度的衡量指标,考察农村富裕程度对各类生活用能足迹的影响,结果表明:恩格尔系数对薪柴、秸秆足迹的影响作用不甚明显,与煤炭足迹同向变动,与沼气、电力足迹和总足迹反向变动,影响作用显著。

关 键 词:生活用能  生态足迹  恩格尔系数  农村富裕

Influence of rural affluence on household energy's footprint
YANG Zhen,ZHANG Hui-juan.Influence of rural affluence on household energy's footprint[J].Journal of Hunan Agricultural University(Social Science),2010,11(4):15-19.
Authors:YANG Zhen  ZHANG Hui-juan
Institution:1. College of Urban and Environmental Sciences, Central China Normal University, Wuhan 430079, China; 2. Wuhan Institute of Marine Electric Propulsion, Wuhan 430064, China)
Abstract:This paper estimates China's rural household energy's footprint from 1990 to 2008. The results showed that: 1) in the last 20 years, the increasing trend of rural household energy's footprint was very significant, 7.32% annually; 2) the footprint of firewood, straw and coal continued reducing while the footprint of gas and power increasing significantly; 3) Engel's coefficient influenced the firewood and straw so little, and changed in the same direction with coal footprint; However, Engel's coefficient changed reversely with the gas, power footprint; 4) compared with other energy, power footprint was sensitive to change of rural affluence. The paper provided a reference for the China's rural energy development.
Keywords:household energy  ecological footprint  Engel's coefficient  rural affluence
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