Fecha de publicación: 17/06/2022 Fuente: Wipo Tobacco Agriculture The utility model discloses a flue-cured tobacco seedling greenhouse automatic dehumidification system which comprises a greenhouse frame, a thin film, a connecting frame and supporting rods, the thin film is fixedly installed outside the greenhouse frame, the connecting frame is fixedly connected inside the greenhouse frame, the supporting rods are fixedly connected to the bottom of the connecting frame at equal intervals, and the supporting rods are fixedly connected with the thin film. A moisture removal device for improving the moisture removal effect and providing the most suitable humidity environment for the growth of the tobacco seedlings is installed in the shed frame, the moisture removal effect can be improved through the moisture removal device, the most suitable humidity environment is provided for the growth of the tobacco seedlings, the growth and development of the tobacco seedlings are guaranteed, and the development of intelligent agriculture is promoted; by means of the spraying device, spraying such as uniform irrigation, insect killing and disinfection can be carried out on the flue-cured tobacco seedlings, manpower is saved, the moisture removal time is shortened, the moisture removal efficiency is improved, the flue-cured tobacco seedlings can grow and develop in a proper and stable humidity environment, and the emergence rate and the strong seedling rate of tobacco seedlings are both greatly increased.