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2 三江平原西部深层土壤(a)与表层土壤(b)硒分布特征

Fig.2 Distribution of selenium content in deep soil(a) and surface soil(b) in west Sanjiang plain