包头南郊农田土壤环境质量特征及农作物健康风险评价

包凤琴, 成杭新, 永胜, 周立军, 杨宇亮

Environmental quality characteristics of soil and health risk assessment of crops of farmlands in the southern suburb of Baotou

Bao Feng-Qin, Cheng Hang-Xin, Yong Sheng, Zhou Li-Jun, Yang Yu-Liang

表7 包头南郊农作物籽实重金属含量特征值

Table 7 Characteristic value of heavy metal content in crop seeds in the southern suburbs of Baotou

农作物 特征值 镉 铅 锌 农作物 特征值 镉 铅 锌 玉米 最大值/10-6 0.009 0.71 21.8 葱 最大值/10-6 0.016 0.19 5.87 最小值/10-6 0.002 0.07 12.2 最小值/10-6 0.002 0.01 2.41 均值/10-6 0.005 0.33 17.9 均值/10-6 0.007 0.07 3.58 向日葵 最大值/10-6 0.303 19.70 128.0 圆白菜 最大值/10-6 0.013 0.25 4.73 最小值/10-6 0.066 0.01 74.8 最小值/10-6 0.001 0.01 0.96 均值/10-6 0.168 2.38 95.1 均值/10-6 0.002 0.05 2.04