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Geophysical and Geochemical Exploration  2022, Vol. 46 Issue (5): 1132-1140    DOI: 10.11720/wtyht.2022.0043
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Geochemical classification of the soil in a typical black soil area using the principal component analysis combined with K-means clustering algorithm
LIU Kai1,2,3(), DAI Hui-Min1,2,3, LIU Guo-Dong1,2,3, SONG Yun-Hong1,2,3, LIANG Shuai1,2,3(), YANG Ze1,2,3
1. Shenyang Center of China Geological Survey, Shenyang 110034, China
2. Key Laboratory of Black Soil Evolution and Ecological Effect, Ministry of Natural Resources, Shenyang 110034, China
3. Key Laboratory of Black Soil Evolution and Ecological Effect, Liaoning Province, Shenyang 110034, China
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