Experimental planting box for hybrid rice

The utility model relates to the technical field of hybrid rice experiments, and discloses a hybrid rice experiment planting box which comprises a main body mechanism, a cultivation mechanism and a supply mechanism, the cultivation mechanism is located in the main body mechanism, the supply mechanism is located in the main body mechanism, and the cultivation mechanism is located at the upper end of the supply mechanism. The main body mechanism comprises a bottom plate, universal wheels, a cultivation box, a movable door, a glass observation groove and a ventilation groove, the universal wheels are movably installed at the lower end of the bottom plate, the cultivation box is fixedly installed at the upper end of the bottom plate, and the movable door is movably installed at the right end of the cultivation box; the cultivation mechanism comprises a tray, a cultivation plate, a handle, a placement groove, a water outlet pipe, a rotary spray head, a hygrometer, a thermometer and a sliding rail. According to the