The features and formation of iron nodules were studied in Ustic Vertisols in Yuanmou Basin based on soil-landscape analysis.
在对元谋盆地区域土壤—景观分析基础上，研究了干润变性土中铁质结核的特征和形成。
This paper deals with a preliminary map of Vertisols and Vertic soils in China, compiled on the basis of different soil survey reports and publications.
本文在各种土壤调查报告和文献的基础上初步编绘了一份中国变性土及变性土性土壤分布图。这些土壤分布于十个不同的地区。
This paper deals with a preliminary map of Vertisols and Vertic soils in China, compiled on the basis of different soil survey reports and publications.
本文在各种土壤调查报告和文献的基础上初步编绘了一份中国变性土及变性土性土壤分布图。这些土壤分布于十个不同的地区。
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