The invention discloses a fertilizing vehicle with a uniform fertilization function. The fertilizing vehicle comprises a vehicle body, wherein an axle is arranged below the vehicle body, and rollers are arranged at two ends of the axle; guide rails are further arranged on a top plate of the vehicle body, a sliding plate is connected to the guide rails, a main support plate and an auxiliary support plate are respectively arranged on the sliding plate, a main hopper is arranged on the main support plate, a branch hopper is arranged on the auxiliary support plate, the main hopper is connected with the branch hopper through a feeding pipe, and a discharging pipe is further connected below the branch hopper; a sliding rod is further arranged on the inner side wall of the vehicle body, and connected with the sliding plate through a connecting arm; a connecting pin is arranged on the sliding rod, and a stop piece is arranged beside the connecting pin; a transmission part is movably connected to the inner side wall of the vehicle body, a transmission sprocket is arranged beside the transmission part, and two drive pins are arranged on the transmission sprocket; the transmission part comprises a first transmission arm and a second transmission arm is further arranged beside the first transmission arm; a U-shaped slot at the end of the first transmission arm is movably connected with the connecting pin; the transmission sprocket is connected with a drive sprocket through a chain. The fertilizing vehicle with the uniform fertilization function, disclosed by the invention has the characteristics of being uniform in fertilization, reducing labor intensity and being high in efficiency.