Seed sand storage box

The seed sand storage box comprises a hollow box body with an opening in the upper end, a plurality of water seepage holes are formed in the bottom of the box body, a seed sand storage groove with anopening in the upper end is formed in the box body, and a plurality of leaking holes are formed in the bottom surface and the periphery of the seed sand storage groove; a hollow temperature control layer is arranged on the edge of the box body, a semiconductor chilling plate is installed on the side, away from the box body, of the temperature control layer, and a plurality of infrared heating lamptubes are installed in the temperature control layer. A water tank is arranged at the lower end of the box body, a drain pipe communicated with the interior of the box body is arranged at the lower end of the outer side of the water tank, a water pump is arranged in the water tank, a water spraying discharge pipe is arranged above the box body, and a plurality of water spraying nozzles are mounted at the lower end of the