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Geophysical and Geochemical Exploration  2023, Vol. 47 Issue (6): 1611-1619    DOI: 10.11720/wtyht.2023.1589
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Evaluation of the primary soil fertility indices for the agricultural area of Yongqing County, Hebei Province
HU Qing-Hai1,2(), LI Jun-Hua1,3, WANG Xue-Qiu1,2(), YI Ming-Xuan3, WU Hui1,2, TIAN Mi1,2
1. Key Laboratory of Geochemical Exploration, Ministry of Natural Resources, Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences, Langfang 065000, China
2. International Centre on Global-Scale Geochemistry, United Nations Educational Scientific and Cultural Organization, Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences, Langfang 065000, China
3. Langfang Natural Resources Comprehensive Survey Center, China Geological Survey, Langfang 065000, China
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