In comparison, Oenanthe javanica DC system. had high absorptive capacity in high concentrations of TN, while Eichhornia crassipes system had high absorptive capacity in high concentrations of TP.

• 比较而言，水芹系统对高浓度氮的吸收能力强，水葫芦系统对高浓度磷的吸收能力强。