Efficient environment-friendly seedling raising device

The utility model discloses an efficient environment-friendly seedling raising device which comprises a cultivation box body, a supporting rod and a plurality of seedling raising plates, a spraying mechanism is arranged at the top of the cultivation box body, a water collecting tank is arranged at the bottom of the cultivation box body, a high-pressure water pump is installed in the water collecting tank, and the high-pressure water pump is connected with the spraying mechanism through a water pipe. The supporting rods are vertically installed in the cultivation box body, the seedling raising trays are installed on the supporting rods, lamp tubes are arranged at the positions, opposite to the upper portions of the seedling raising trays, of the supporting rods respectively, the lamp tubes are used for providing illumination, and channels communicated with the seedling raising trays on the lower layer are formed in the middles of the seedling raising trays. The outer diameter of each layer of seedling raising