【摘要】 采用生态足迹计算方法,对我国典型的生态脆弱区-民勤绿洲的生态足迹及生态承载力进行了研究。结果表明:民勤县2005年人均生态赤字为0.744hm2,2006年人均生态赤字为0.636hm2,人均生态赤字有所降低,但民勤县仍处于生态不可持续状态。更多还原

【Abstract】 Based on ecological footprints theory,the ecological footprints and ecological capacity of Minqin oasis in typical fragile region were measured. The results showed that the ecological deficit was 0. 744hm2 in 2005,and 0. 636hm2 in 2006. Minqin oasis was ecologically unsustainable.更多还原