不同农作物种植对土壤和作物重金属的影响
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黄承建, 李祥, 刘小康, 潘庭杰, 雷宁, 罗芳, 赵思毅
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Effects of Different Crops Planting on Heavy Metals in Soils and Crops
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Huang Chengjian, Li Xiang, Liu Xiaokang, Pan Tingjie, Lei Ning, Luo Fang, Zhao Siyi
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表7 不同农作物对土壤重金属的生物富集系数
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Table 7 The biological enrichment coefficients (K) of crops to soil heavy metals
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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 |
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