Effects of phosphorus in the wastewater from intensive catfish farming ponds on the growth an phosphorus uptake of Hymenachne acutigluma (Stued.)

Hymenachne aquatic grass, Hymenachne acutigluma was planted in the wastewater from intensive striped catfish (Pangasianodon hypophthalmus) cultivating ponds containing 2.1 mg N/L, which was enriched with a serious of inorganic phosphorus (P) concentrations.