阐述了畜禽养殖废水的排放特征,同时综述了人工湿地系统发展历史及作用机理、基质和植物的选择等。并讨论了目前人工湿地系统在运行中存在的问题,为人工湿地系统处理畜禽养殖废水提供参考。 The characteristics of the discharge of livestock and poultry wastewater were expounded. The development history and mechanism of the constructed wetland system, the selection of substrates and plants were summarized. At the same time, the existing problems in the operation of constructed wetland system were discussed, which provided a reference for the treatment of livestock and poultry wastewater by constructed wetland system.