农田土壤—植物系统中钒的迁移富集规律

赵玉岩, 姜涛, 杨秉翰, 张泽宇, 李政赫, 李兵, 汤肖丹

Migration and enrichment patterns of vanadium in the soil and plant system of farmland

ZHAO Yu-Yan, JIANG Tao, YANG Bing-Han, ZHANG Ze-Yu, LI Zheng-He, LI Bing, TANG Xiao-Dan

图4 土壤重金属元素生态风险指数

Fig.4 Ecological risk index of heavy metal elements in soil