成渝典型地区土壤硒地球化学特征及其成因分析
刘才泽, 王永华, 曾琴琴, 雷风华

The distribution and source of soil selenium in typical areas of Chengdu-Chongqing region
Cai-Ze LIU, Yong-Hua WANG, Qin-Qin ZENG, Feng-Hua LEI
图1 成渝地区构造位置(底图来源于文献[26])