Earthworm breeding box for ecological improvement

The earthworm breeding box for ecological improvement comprises a breeding box body, a water tank is fixedly installed on the top face of a first supporting plate through screws, the side wall of the bottom of the water tank is in butt joint with the water inlet end of a water pump through a guide pipe, and the water pump is fixedly installed on the top face of the first supporting plate through screws. The water outlet end of the water pump and one end of a water outlet pipe are installed in a butt joint mode, the side walls of the three annular water pipes and the side wall of the breeding box are welded to the two ends of a guide-in pipe respectively, the guide-in pipe penetrates through the side wall of the breeding box, and a plurality of first water outlet holes are formed in the side wall of a first water discharging pipe. And annular water pipes which rise layer by layer are mounted on the side wall of the breeding box, so that the first water discharging pipes can be uniformly distributed in the soil