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| 沙漠化程度 (是沙漠化地区环境退化程度的客观反映，也是人为活动强度在脆弱生态环境情况下的具体表现。据此分为以下五种沙漠化土地:严重沙漠化、强烈发展的沙漠化、正在发展中的沙漠化、潜在沙漠化和非沙漠化土地) | |||
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