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黄土高原土壤的形状和成因

更新时间: 2020-08-17 00:00:00     

黄土高原的地表形态是千沟万壑,支离破碎,造成这种地表形态的原因是流水的侵蚀作用导致黄土高原水土流失严重,大量的泥沙被冲入河流,黄土高原地表面形成了千沟万壑。人为原因过度开垦,再加上人类对黄河进行破坏导致水流速度过快造成水土流失。

关键词: 黄土 高原 土壤 形状 成因

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