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4 不同介质中硒的含量

Table 4 Concentration of selenium in atmospheric deposition, irrigation water and fertilizer

途径 大气干湿沉降硒含量/10-6 肥料硒含量/10-6 灌溉水硒含量/ (mg·L-1) 湿沉降 干沉降 有机肥 复合肥 二胺 尿素 Se 0.000 2.77 0.88 0.04 0.003 0.000 0.000