不同农作物种植对土壤和作物重金属的影响
黄承建, 李祥, 刘小康, 潘庭杰, 雷宁, 罗芳, 赵思毅

Effects of Different Crops Planting on Heavy Metals in Soils and Crops
Huang Chengjian, Li Xiang, Liu Xiaokang, Pan Tingjie, Lei Ning, Luo Fang, Zhao Siyi
表7 不同农作物对土壤重金属的生物富集系数
Table 7 The biological enrichment coefficients (K) of crops to soil heavy metals
作物器官Crop organ Cd Pb Cr Hg As
苎麻根Ramie root 0.0238±0.0040b 0.0042±0.0004a 0.0017±0.0003a 0.1525±0.0275 0.0161±0.0021b
玉米籽粒Maize grain 0.0605±0.0241b 0.0014±0.0002bc 0.0016±0.0001a 0.0017±0.0003c
马铃薯块茎Potato tuber 0.0728±0.0108b 0.0004±0.0000c 0.0002±0.0000b 0.0010±0.0002c
油菜籽Rapeseed 0.1231±0.0231b 0.0026±0.0007b 0.0014±0.0003a 0.0095±0.0031bc
稻米Rice grain 0.5703±0.1310a 0.0011±0.0003bc 0.0009±0.0001ab 0.0280±0.0030a