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1 苗期重金属在不同器官的富集系数(BCF)

Table 1 Bioconcentration factors (BCF) of heavy metals in different hemp organs at seedling stage

品种 Variety Pb As Cu Cd Zn 根 Root 茎叶 Stem and leaf 根 Root 茎叶 Stem and leaf 根 Root 茎叶 Stem and leaf 根 Root 茎叶 Stem and leaf 根 Root 茎叶 Stem and leaf ym1 0.09 a 0.27 a 0.05 b 0.39 a 0.28 c 0.73 a 0.05 c 1.20 a 0.34 b 0.74 a ym2 0.08 a 0.22 c 0.08 ab 0.41 a 0.32 a 0.81 a 0.09 c 0.93 a 0.40 a 0.61 a ym3 0.08 a 0.24 b 0.08 ab 0.42 a 0.30 bc 0.83 a 0.03 c 0.96 a 0.38 a 0.69 a ym4 0.09 a 0.19 d 0.10 a 0.28 b 0.33 a 0.86 a 0.18 b 0.78 a 0.37 a 0.62 a ym5 0.09 a 0.26 ab 0.09 a 0.42 a 0.31 ab 0.82 a 0.30 a 1.15 a 0.40 a 0.77 a