Fecha de publicación: 01/07/2022 Fuente: Wipo Tobacco Agriculture The utility model discloses a tobacco culture tube for agricultural planting, which relates to the field of tobacco cultivation, and comprises an outer tube body, the bottom of the outer tube body is provided with culture holes and a nutrient solution storage barrel, a lifting sleeve is coaxially arranged in the outer tube body, the lifting sleeve comprises a side rod, the lower end of the side rod is provided with a square plate, and the upper end of the side rod is connected with a connecting ring. A soil loosening device is arranged on the inner side wall of the connecting ring and comprises a driving shaft, a driving bevel gear is arranged on the driving shaft and meshed with a driven bevel gear, the driven bevel gear is connected with a threaded rod, a moving rod is in threaded connection with the threaded rod, and an auxiliary rod is arranged at the end, away from the threaded rod, of the moving rod. According to the technical scheme, a cultivator can remove soil without making contact with the soil, the labor intensity of the cultivator is relieved, meanwhile, the nutrient solution consumption condition can be better observed, and normal growth of tobacco seedlings is guaranteed.