三江平原西部土壤硒分布特征及其影响因素 |
牛雪, 何锦, 庞雅婕, 明圆圆 |
Distribution feature of soil selenium in west Sanjiang plain and its influencing factors |
NIU Xue, HE Jin, PANG Ya-Jie, MING Yuan-Yuan |
图1 研究区位置及地貌示意 (地貌图据杨湘奎等[ |
Fig.1 Study area location and geomorphological lithology sketch map (geomorphological map basesed on Yang Xiangkui[ |