It was considered that the study of Hg-hyperaccumulation plants and their tolerance mechanisms is of significance for the phytoremediation of Hg contaminated soil.

• 加快对汞超积累植物的筛选和植物体对重金属耐性机制的研究，对今后开展汞污染土壤的植物修复工作具有重要的现实意义。