Annular fertilization device for tobacco seedling under-film cultivation

The utility model provides an annular fertilization device for tobacco seedling under-film cultivation, and relates to the technical field of tobacco fertilization. The device sequentially comprises aseedling protection cover, a supporting rod and a handle from bottom to top, the lower end of the supporting rod is connected to the upper portion of the seedling protecting cover, and the handle isconnected to the upper end of the supporting rod. The height of the seedling protection cover can be designed according to the height of tobacco seedlings to be fertilized, and the height of the coneand the cylindrical part is larger than the height of the tobacco seedlings. The annular fertilization device disclosed by the utility model is simple to manufacture, detachable, convenient to carry and adjustable in height, avoids stooping labor, is convenient to operate, can reduce the labor intensity of personnel and improve the labor efficiency, and the fertilization speed is 2-3 times that ofconventional fertilization.