青藏高原北缘硒背景及其对土壤因子的响应

马强, 强晓农, 吴金宏, 代璐, 贺连珍, 王帅, 马楠

Selenium background values and their responses to soil factors along the northern margin of the Tibetan Plateau

MA Qiang, QIANG Xiao-Nong, WU Jin-Hong, DAI Lu, HE Lian-Zhen, WANG Shuai, MA Nan

表3 土壤Se与其他指标相关性分析

Table 3 Correlation analysis of soil Se with other indicators

指标 Se S pH Corg Fe2O3 Al2O3 Se 1 S 0.150** 1 pH -0.345** -0.063** 1 Corg 0.379** -0.038** -0.749** 1 Fe2O3 0.382** -0.059** -0.522** 0.454** 1 Al2O3 0.172** -0.138** -0.418** 0.316** 0.740** 1