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从土壤干层的定义及土壤干层形成的气候、土壤、植被和人为因素等4个方面综述了黄土高原土壤干层研究的现状和问题,并指出了需要进一步加强的研究领域。
This paper summarizes the current status and problems of soil dry layer in the Loess Plateau from four aspects of the definition of the dry layer of the soil and the climate, soil, vegetation and human factors formed by the dry layer of the soil, and points out the research fields that need to be further strengthened.