贵州省1996~2006年生态足迹变化分析
摘要:生态足迹是一种定量测量人类对自然资源利用程度的全新方法。在介绍了生态足迹概念和模型的基础
上,对贵州省1996—2006年的生态足迹进行了计算与分析。结果表明贵州省的人均生态足迹由1996年的
1.972hm 增加到2006年的2.857hm ,人均生态赤字由1996年的1.402hm 增加到2006年的2.045hm2,增幅达
45.90%。万元GDP占用生态足迹从1996年的9.695 hm 降低到2006年的4.951hITl2,仍高于中国的平均水平。
随着人口增长及其相应消费水平的上升,贵州省生态系统处于过度利用的状态之下,正在远离可持续发展方向。
关键词:生态足迹;生态承载力;可持续发展;贵州省
中图分类号:X826 文献标识码:A
Analysis on ecological footprint variety of Guizhou Province from 1996 to 2006
FAN Yun—long,SU Xiao—liang,LI Wei
(Institute of South China Karst,Guizhou Normal University,Guiyang,Guizhou 550001,China)
Abstract:Ecological footprint is a kind of new method to measure quantitatively the extent of using
natural resourcesby man.A comprehensive introduction to the concept of ecological fotprint and com.
puter model was given.The authors calculated and analyzed the ecological footprints of Guizhou Prov—
ince from 1996 to 2006.According to this calculation,the per capita ecological footprint of Guizhou
increasesd with years from 1.972 hm in 1996 to 2.857 hm in 2006,and the per capita ecological deficit
of Guizhou increasesd with years from 1.402 hm in 1996 to 2.045 hm in 2006,increasing
45.90% during the period.Meanwhile,the ecological footprint per 10 000 RMB GDP of Guizhou de—
creased from 9.695 hm in 1996 to 4.951hm in 2006,higher than the average level of China.Above
all,it reflects that the regional ecosystem is under great pressure of human activities with increasing
population and improvement ot consumption leve1.The regional economic growth is far from sustainable
development.
Key words:ecological footprint;ecological carrying capacity;sustainable development; Guizhou
Province