... iNHupinitiNHdifiNHadvirrrrdtdNH,,,,,,,−−+= (1) iNOupideninitiNOdifiNOadvirrrrrdtdNO,,,,,,,,−−++= (2) ∑∑+=iiNOupiiNHupricerrdtdN,,,, (3) where NHi and ... wetland cultivated with forage rice is a fascinating subject. To design an adequate VF constructed wetland using forage rice, it is required to understand in detail the dynamics of nutrients in ... growth. Assuming Monod-type nitrogen uptake kinetics (Selim and Iskandar, 1981) and ignoring the temperature effects, the NH4-N and NO2+3-N uptake by rice is described as iNOiNHNiNHirgsradpaapaupNiNHupCCKCwffwwwkr,,,,,,,,,++⋅⋅⋅⋅−⋅=...