1. Ali M, Vajpayee P, Tripathi R, et al (2003) Phytoremediation of lead, nickel, and copper by Salix acmophylla Boiss: role of antioxidant enzymes and antioxidant substances. Bull Environ Cont Toxicol 70(3):462–469
2. Bulter G (1953) Ion uptake by young wheat plants. III. Phosphate absorption by excised roots. Physiol Plant 6(4):637–661
3. Chang HQ, Li N, Xu XF (2008) NH4 + and NO3 − uptake kinetics of three aquatic macrophytes. Ecol Envir 17(2):511–514
4. Chen JQ (1996) Riparian vegetation characteristics and their role in ecosystem and landscape. Chin J Appl Ecol 7(4):439–448
5. Cheng LW, Zou DH, Zheng QS et al (2010) Effects of temperature and light intensity on the nitrate uptake kinetics of nitrogen starved and replete ulvalactuca. Chin J Ecol. 29(5):939–944