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变性土
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变性土
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变性土
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变性土
一种富含蒙皂石等膨胀性黏土矿物、具有胀缩性的黏质开裂土壤。变性土首先由美国土壤系统分类第七次草案正式提出,并成为一个新的土纲。英文名称取自拉丁词verto(翻转之意);中文“变性土”由土壤学家席承藩翻译。
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