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 |
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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4 成渝地区表层土壤硒含量对比 a—按工作区对比;b—按下覆地层对比;Qb-T2—青白口系-中三叠统;J2—中侏罗统;J3—上侏罗统;K1—下白垩统 |
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