我国土壤基层分类的研究尚属薄弱环节。解放前,土壤基层分类采用美国的土系制;解放初期采用苏联的土种制和连续命名法;1958年全国第一次土壤普查中,改用农民习用的土壤名称,独立命名,一直沿用至今,而未对这些命名加以系统提炼和整理,对土壤基层分类缺乏明确的原则和标准。 The research of soil grass-roots classification in our country is still a weak link. Before the liberation, the grassroots were classified according to the soil system of the United States. In the early liberation period, the Soviet Union’s soil seed and continuous nomenclature were adopted. In 1958, the first soil survey conducted in the country was changed to peasants’ soil names and independently named. , Without systematically refining and sorting the nomenclature, the lack of clear principles and standards for the classification of soil grass-roots.