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在进行陕西土壤系统分类研究的基础上,针对《中国土壤系统分类》在应用过程中出现的问题,对堆垫表层、粘化层、雏形层、砂质沉积物岩性特征、黄土和黄土状沉积物岩性特征的基本含义与划分标准提出修改意见,供《中国土壤系统分类》(修订方案)修改时参考。
Based on the study of soil system classification in Shaanxi Province, in view of the problems that occurred in the application of “Soil Systematic Classification of China”, the characteristics of lithology characteristics of surface layer, sticky layer, rudimentary layer, sandy sediment, loess and loess Sediment lithology characteristics of the basic meaning and classification criteria proposed amendments to comments for the “Soil Taxonomy of China” (revised plan) for reference when amended.