Rice field fertilizer applicator

The utility model relates to the technical field of rice field fertilization, in particular to a rice field fertilizer applicator which comprises a mounting plate, a motor is fixedly mounted at the top of the mounting plate, a throwing disc is fixedly mounted on a driving shaft of the motor, a surrounding plate is fixed in position and surrounds the throwing disc, and a storage box is fixed in position. A discharging hopper which communicates with the storage box and is located above the throwing disc is fixedly installed at the bottom of the storage box, supporting wheels and a vertical plate are fixedly installed at the bottom of the mounting plate, a supporting rod is rotationally connected to the bottom of the mounting plate, and an elastic piece with one end rotationally connected with the supporting rod is fixedly installed on the vertical plate. When a fracture is encountered on a small road between rice fields, the upper handle can be held by one hand, the pull rod is pulled by the other hand, so that