沙漠化的?沙漠化的原因:1、人口不断增长,而的面积却在不断变小,导致了土地过度利用。2、过度放牧,过度垦荒,过度砍伐,导致了土地荒漠化或者土地荒漠化加重。3。什么是沙漠化形成的原因?红色荒漠造成原因1 ...[查看全文]
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