5个工业大麻品种对5种重金属污染土壤的修复潜力

许艳萍, 杨明, 郭鸿彦, 杨清辉

Phytoremediation potential of five industrial hemp varieties on five heavy metal polluted soils

Yan-Ping XU, Ming YANG, Hong-Yan GUO, Qing-Hui YANG

表2 苗期重金属在不同器官的转运系数(TF)

Table 2 Translocation factor (TF) of heavy metals in different organs at hemp seedling stage

品种 Variety Pb茎叶/根 Pb TF in stem and leaf/root As茎叶/根 As TF in stem and leaf/root Cu茎叶/根 Cu TF in stem and leaf/root Cd茎叶/根 Cd TF in stem and leaf/root Zn茎叶/根 Zn TF in stem and leaf/root ym1 2.93 a 8.68 a 2.65 a 24.88 ab 2.19 a ym2 2.78 a 5.22 bc 2.53 a 13.81 bc 1.55 b ym3 2.86 a 5.83 b 2.81 a 32.53 a 1.83 ab ym4 2.18 b 2.94 c 2.64 a 5.48 c 1.66 ab ym5 2.93 a 4.96 bc 2.69 a 3.84 c 1.92 ab