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1 不同工业大麻品种不同时期根系重金属的含量 A: 根系Pb含量; B: 根系As含量; C: 根系Cu的含量; D: 根系Cd的含量; E: 根系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. 1 Heavy metal contents in roots of different industrial hemp varieties at different stages A: content of Pb in roots; B: content of As in roots; C: content of Cu in roots; D: content of Cd in roots; E: content of Zn in roots. ym1: Yunma 1; ym2: Yunma 2; ym3: Yunma 3; ym4: Yunma 4; ym5: Yunma 5. Bars superscrpted by different lowercase letters indicate significant differences among treatments at the 0.05 probability level.