... height increased until 120 days after transplantation, and thereafter a constant height was maintained in every case. The leaf area index (LAI), however, increased until heading and then decreased ... In the 0.6 m3/(m2∙day) case, the water level was increased from early October, and clogging was presumed. However, the discharge rate was maintained, and we concluded that the effect of ... desirable to obtain better prediction of biomass production and water treatment and a detailed understanding of the nitrogen dynamics in VF constructed wetlands. CONCLUSIONS In the experimental...