• 最后就土在中国系统分类中存在堆垫表层诊断指标问题土垫旱人为土亚类的划分问题进行了讨论。

    Solutions to the problems with the diagnostic index of the Cumulic epipedon and classification of the subgroup of the Eum-Orthric Anthrosols were probed.

    youdao

  • 最后就土在中国系统分类中存在堆垫表层诊断指标问题土垫旱人为土亚类的划分问题进行了讨论。

    Solutions to the problems with the diagnostic index of the Cumulic epipedon and classification of the subgroup of the Eum-Orthric Anthrosols were probed.

    youdao

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