Abstract: With development of large-scale aquaculture industry，number of animals raised has been increasing year by year.Treatment methods of sewage，feces and other pollutants produced by animals were proactively explored，and a new ecological breeding models were explored.In process of exploring a new ecological breeding model，it is emphasized to strengthen construction of circular breeding ecological engineering，pay attention to pollution control of livestock and poultry，improve efficiency of resource utilization，and realize coordinated and sustainable development of breeding and planting.