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作 者:刘海涛[1] 谢小玉[1] 胡小东[1] 徐苗苗[2]
机构地区:[1]西南大学农学与生物科技学院,重庆400715 [2]内蒙古科技大学,包头014010
出 处:《西南师范大学学报(自然科学版)》2009年第6期145-150,共6页Journal of Southwest China Normal University(Natural Science Edition)
基 金:国家"十一五"科技支撑项目(2006BAD29B08);国家自然科学基金项目(30871474);重庆市科技攻关项目(CSTC;2008AB1001)
摘 要:利用能值生态足迹的计算方法,研究了内蒙古自治区2005年的生态足迹和生态承载力.结果表明:人均能值足迹为9.11 hm2/cap,人均能值承载力为3.77 hm2/cap,生态赤字为5.34 hm2/cap,而利用传统生态足迹模型计算的结果为生态足迹3.43 hm2/cap,生态承载力1.18 hm2/cap,生态赤字为2.25 hm2/cap,内蒙古自治区的发展处在一种不可持续的状态;能值足迹模型在一定程度上克服了传统生态足迹模型的缺陷,仍然存在一些不足.The ecological footprint and ecological carrying capacity of Inner Mongolia Autonomous Region in 2005 were studied,with the calculation method of the emergy ecological footprint, the results showed that: The per capita emergy ecological footprint was 9.11 hm^2/cap, emergy ecological capacity was 3.77 hm^2/cap, emergy ecological deficit was 5.34 hm^2/cap,and the per capita ecological footprint was 3.43 hm^2/ cap, ecological capacity was 1.18 hm^2/cap,ecological deficit was 2.25 hm^2/cap. The development of Inner Mongolia Autonomous Region is not sustainable. The emergy ecological footprint model was deficient though it had improved the traditional ecological footprint model to some extent.
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