... causation 起因 cause of desertification 荒漠化的原因 central place theory(CPT) 中心位置理论(CPT) ...
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文章从荒漠化的概念以及造成荒漠化的原因，分析了鄂尔多斯市荒漠化的现状。
The concept of desertification, causes and current situation in Er Dous city are analyzed.
通过调查，查清了太原市土地荒漠化的主导自然因素及荒漠化程度，分析了造成太原市土地荒漠化的原因，提出了防治土地荒漠化的对策。
Through an investigation, the dominant natural factors and degree of land desertification in Taiyuan was made clearly and the reasons for land desertification are analyzed.
而旱地的这一比例则更高，原因是政策不当和畜牧业管理不足，导致荒漠化蔓延。
This figure is even higher in the drylands where inappropriate policies and inadequate livestock management contribute to advancing desertification.
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