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

图2 不同工业大麻品种不同时期茎叶重金属的含量 A: 茎叶Pb含量; B: 茎叶As含量; C: 茎叶Cu的含量; D: 茎叶Cd的含量; E: 茎叶Zn的含量。ym1: 云麻1号; ym2: 云麻2号; ym3: 云麻3号; ym4: 云麻4号; ym5: 云麻5号。图中不同字母表示在0.05水平上的差异显著。

Fig. 2 Heavy metal contents in stem and leaf of different industrial hemp varieties at different stage A: content of Pb in stems and leaves; B: content of As in stems and leaves; C: content of Cu in stems and leaves; D: content of Cd in stems and leaves; E: content of Zn in stems and leaves. ym1: Yunma 1; ym2: Yunma 2; ym3: Yunma 3; ym4: Yunma 4; ym5: Yunma 5. Bars superscripted by different lowercase letters indicate significant differences among treatments at the 0.05 probability level.