天津市蓟州区富硒土壤成因与土壤硒来源研究
谢薇, 杨耀栋, 侯佳渝, 李国成, 菅桂芹

Studies on causes and influential factors of selenium-enriched soils in Jizhou district of Tianjin
Wei XIE, Yao-Dong YANG, Jia-Yu HOU, Guo-Cheng LI, Gui-Qin JIAN
表3 蓟州北部地区土壤中硒与重金属元素相关性
Table 3 Correlation coefficients between selenium contents and heavy metals
元素 Cd Hg Pb As Zn
相关系数 0.254** 0.054 0.379** 0.396** 0.307**