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风蚀荒漠化

名词解释题

2022-06-15 22:44

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正确答案

也称沙漠化，指干旱半干旱地区，在脆弱生态条件下，由于人为过度的经济活动，破坏了生态平衡，使原非沙漠化地区出现了以风沙活动为主要特征的类似沙质荒漠环境的退化过程。以风力为主要侵蚀营力造成的土地退化。

试题解析

标签：水土保持学林学荒漠化防治工程学土木建筑工程

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