The removal rates of Egeria najas to TP varied consistently which declined with the time exposure to Hg2+.

• 随着Hg2+浓度的增大，细叶娱蛤草断枝发芽率呈下降趋势，6月份的断枝发芽率比11月份的高，因此Hg2+浓度习.；50m叭处理抑制了细叶娱蚁草断枝生殖。