The fertilizer dispensing machine has its own hydraulic oil tank, the loading capacity can be customized, the whole machine is mainly composed of traction frame, frame welding, fertilizer box, hydraulic oil tank, hydraulic system, transmission device, fertilizer feeding device, fertilizer dispensing device, ground wheel mechanism and other parts.This machine takes the tractor rear power output as the power, drives the hydraulic system of the fuselage to drive the hydraulic motor to work, through the fertilizer delivery device to transport fertilizer backward, the rear drive shaft to drive the gearbox, to achieve double fertilizer rotation, so as to achieve fertilizer broadcast.This series fertilizer spitter has stable fertilizer spreading performance, uniform and efficient spreading operation, and effectively solves the problems of high cost of fertilizer spreading, extensive spreading, serious waste of fertilizer, and difficulty in returning organic fertilizer to the field.