...palaeocultivated soil古耕作土壤 The results are as follows: the texture of the palaeocultivated soil is medium-loam;the skeleton in the palaeocultivated...
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doc 关键词 ：土壤微形态；古耕作土壤；现代土壤；关中地区 [gap=1722]Key words: Micromorphology; Old cultivated soils; Modern soil; Guanzhong areas ...
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