Animal cattle and sheep gene detection culture dish

The utility model discloses an animal cattle and sheep gene detection culture dish, and belongs to the technical field of animal cattle and sheep gene detection devices. The culture dish comprises a culture dish body, a cover plate is arranged at the top of the culture dish body, a through opening is formed in the top of the cover plate, a fixing pipe is communicated with the top of the cover plate, a supporting rod is movably connected into the fixing pipe through a bearing, and an inserting assembly is arranged at the top of the supporting rod. According to the ventilation device, the round block is rotated, the round block rotates to drive the rotating rod to rotate, the rotating rod drives the rotating plate to rotate, the rotating plate rotates to drive the silica gel block to move, the silica gel block breaks away from sealing of the through openings, then the ventilation effect can be adjusted, and when all the through openings need to be opened, the round block is moved upwards; the plum-blossom-shape