古红土
- 网络Ancient red soil;paleo red earth
古红土-
根据研究结果认为，这种土壤的土体上部黄化是由于古红土中赤铁矿转化为针铁矿引起的。B层有棕化作用和粘化作用，应属棕壤类。
On the basis of present study it was suggested that the color tran - sition of red to yellow in the upper B horizon of the profile be due to the transformation of hematite to goethite .
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不同母质发育古红土中微量元素的地球化学特征
Geochemistry Characteristics of Trace Elements in Paleosol Developed from Different Parent Materials
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辽宁地区古红土微量和稀土元素地球化学特征研究
Geochemistry Characteristics of Paleosol Microelement and REE in Liaoning
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我国古红土与茶叶生长
Red paleosols and Tea Plant Growth in China