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 |
图8 土壤垂向剖面硒含量变化趋势 |
Fig.8 Changes of soil selenium in soil profiles |
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