三江平原耕地土壤重金属元素分布特征及影响因素的多元统计分析
A multivariate statistical analysis of the distribution and influencing factors of heavy metal elements in the cultivated land of the Sanjiang Plain
三江平原耕地土壤重金属元素分布特征及影响因素的多元统计分析 |
| 宋运红, 杨凤超, 刘凯, 戴慧敏, 许江, 杨泽 |
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A multivariate statistical analysis of the distribution and influencing factors of heavy metal elements in the cultivated land of the Sanjiang Plain |
| SONG Yun-Hong, YANG Feng-Chao, LIU Kai, DAI Hui-Min, XU Jiang, YANG Ze |
| 图4 深层土壤元素含量分布箱型图 |
| Fig.4 Box-plot diagram for heavy metal elements insubsoils from Sanjiang Plain |
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