EnvironmentSimulationandPollutionControlStateKeyJointLaboratory;
DepartmentofEnvironmentalScienceandEngineering;
TsinghuaUniversity;
Beijing100084(China);
StateKeyLaboratoryofFreshwaterEcologyandBiotechnology;
InstituteofHydrobiology;
ChineseAcademyofSciences;
Wuhan430072(China);
植酸钙镁; 根系区域; 微生物; 净化效率; 尿素酶活性; 湿地; 污水处理;