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

表5 表层土壤硒与各理化指标的相关系数

Table 5 Correlation coefficent between surface soli selenium content and soil physicochemical properties

元素 有机质 pH MgO Na2O SiO2 Al2O3 CaO Fe2O3 K2O Mn 相关系数 0.425** 0.039** 0.124** -0.508** -0.013 -0.175** 0.017 0.297** -0.512** 0.205**