在对昆明某地玄武岩红土进行现场勘察的基础上，对其剖面的物质组成取样进行了研究。
This paper analyses the substance compositing of the basalt laterite section, based on site investigation the basalt laterite in Kunming area.
通过野外土壤剖面观测和取样进行物理性质测定分析岗中洼成因。
Soil profiles observation and soil samples physical properties analysis methods were adopted to study the possible factors contribute to form the waterlogged land.
通过野外土壤剖面观测和取样进行物理性质测定分析岗中洼成因。
Soil profiles observation and soil samples physical properties analysis methods were adopted to study the possible factors contribute to form the waterlogged land.
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