Ventilation layered storage device for potato breeding

The invention discloses a potato breeding ventilation layered storage device which comprises a main box body and a control box, the control box is fixedly connected with one side of the main box body, one side of the main box body is rotatably connected with a door plate through a rotating rod, two sliding grooves are symmetrically formed in the inner side wall of the main box body, sliding rods are fixedly connected into the sliding grooves, and the sliding rods are fixedly connected with the inner side wall of the main box body. The sliding rod is slidably sleeved with a sliding block, and one end of the sliding block is fixedly connected with a temperature and humidity sensor. A guide groove is formed in the top of the sliding block, a guide rod is fixedly connected into the guide groove, a guide block is slidably connected to the guide rod in a sleeving mode, the tops of the two guide blocks in the same pair are fixedly connected through a containing plate, and every two adjacent containing plates are con