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4 工艺成熟期重金属在不同器官的转运系数(TF)

Table 4 Translocation factor (TF) of heavy metals in different organs at hemp process maturity stage

品种 Variety Pb茎叶/根 Pb TF of stem and leaf/root As茎叶/根 As TF of stem and leaf/root Cu茎叶/根 Cu TF of stem and leaf/root Cd茎叶/根 Cd TF of stem and leaf/root Zn茎叶/根 Zn TF of stem and leaf/root ym1 1.21 b 3.30 a 0.76 ab 1.52 ab 1.08 b ym2 2.02 a 0.77 b 0.89 a 1.20 ab 1.36 a ym3 1.23 b 1.74 b 0.74 ab 0.91 ab 0.77 d ym4 1.23 b 1.05 b 0.56 b 0.77 b 0.76 d ym5 1.03 b 1.48 b 0.54 b 1.77 a 0.88 c