Agricultural seedling raising device based on Internet of Things

The utility model discloses a seedling raising device based on internet of things agriculture, which comprises a culture box, a seedling raising plate is fixedly arranged on the inner wall of the culture box, the surface of the seedling raising plate is respectively provided with a culture groove, a water injection groove and a drainage groove, and a fertilizing mechanism comprises a fertilizer adding barrel, a square table, a first servo motor, a control column and a herringbone pipe. The first servo motor is fixedly installed on the side face of the square table, the control column is rotationally connected to the interior of the square table, the herringbone pipe is fixedly connected to the lower portion of the square table, and the surface of the control column is provided with a through hole capable of enabling the fertilizer adding barrel and the herringbone pipe to be communicated with each other. By arranging a fertilizer adding barrel, when fertilizer needs to be applied, only a first servo motor nee