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On the Artificial Causes of Ecological Deterioration in Inner Mongoliain Modern Times
Author(s): 
Pages: 93-96
Year: Issue:  6
Journal: Journal of South-Central University for Nationalit

Keyword:  近代 内蒙古草原 生态 退化 原因;
Abstract: 塞外草原生态退化与清代及民国时期的移民开垦存在着深刻的因果关系。首先,以干旱环境为主的内蒙古草原,属于生态脆弱区,农进牧退本身就是生态失调的反映。其次,移民耕垦方法极其粗放,四处游耕,频频撩荒,这种掠夺式开垦加剧了土地沙化。特别是以挖甘草为主的药材"淘金潮",大面积毁灭宝贵的沙生植被,对草原生态的破坏更是致命性的。
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