Fish culture system suitable for plateau areas

The utility model discloses a fish culture system suitable for plateau areas, which relates to the technical field of aquaculture engineering, and comprises a feeding pond, a sewage discharge system and a heat preservation shed body, the sewage discharge system is provided with at least one water surface sewage discharge pipe, at least one bottom sewage discharge pipe and at least one sewage collection level control pond, one end of the water surface blow-off pipe is connected and communicated with the sewage level control pool, the other end of the water surface blow-off pipe is located in the feeding pool, the pipe opening is upward and is not lower than the water surface, one end of the bottom blow-off pipe is connected and communicated with the sewage level control pool, and the other end of the bottom blow-off pipe is connected and communicated with the bottom of the feeding pool; the heat preservation shed body comprises a light-transmitting supporting mechanism and a transparent outer-layer shed body,