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Electrical Conductivity in Soil Extracts: Chemical Factors and Their Intensity[J]. LIU Guang-Ming, YANG Jing-Song and YAO Rong-Jiang Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008 (China). E-mail: gmliu@mail.issas.ac.cn.Pedosphere. 2006(01)
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