Culture pond for mixed culture of fishes and shrimps

The utility model relates to a culture pond for mixed culture of fishes and shrimps. The culture pond comprises a pond bottom, a baffle net and a lifting net door, wherein each of the baffle net and the lifting net door comprises a main net and a secondary net, the secondary net is fixed on the main net and can be dismounted and moved, a sinker is hung on the main net of the lifting net door, the lifting net door can be opened under the gravity effect of the sinker by a pulley device, the culture pond is divided into a pond A and a pond B, and mixed cultured south America white shrimps and tilapias are separated to different regions in the culture pond and fed with different baits, by the conditioned response of the tilapias in food intake. The feed utilization rate is greatly increased, and the feed culture cost is saved.