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3 工艺成熟期重金属在不同器官的富集系数(BCF)

Table 3 Bioconcentration factors (BCF) of heavy metals in different organs at hemp process maturity 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 0.22 a 0.26 a 0.15 c 0.51 a 0.32 b 0.24 b 0.65 b 0.92 a 0.42 c 0.45 b ym2 0.13 c 0.27 a 0.37 a 0.30 c 0.32 b 0.28 a 0.81 ab 0.90 a 0.48 bc 0.65 a ym3 0.15 bc 0.19 ab 0.23 b 0.36 bc 0.39 ab 0.29 a 0.63 b 0.52 b 0.55 ab 0.42 b ym4 0.19 ab 0.22 ab 0.36 a 0.41 b 0.48 a 0.26 ab 1.09 a 0.80 a 0.58 ab 0.44 b ym5 0.17 bc 0.18 b 0.31 a 0.48 a 0.46 ab 0.24 b 0.49 b 0.74 a 0.51 a 0.45 b