The utility model relates to an engross device for orchard hole application machine, the device include the frame and fix in the frame the can fertilizer with lead fertile pipe, lead the feed inlet of fertile pipe and the discharge gate intercommunication of can fertilizer, it is equipped with and can be used to the shutoff or open an open -close plate, the 2nd open -close plate who leads fertile pipe to lead fertile intraductal interval, an open -close plate more is close to the feed inlet of leading fertile pipe than the 2nd open -close plate, be equipped with the rotor in the can fertilizer, the rotor includes that arbor and the evenly distributed of level setting on the can fertilizer is at the epaxial a plurality of blades of sword, the arbor is rotated by the electromotor drive who sets up in the frame. The device prevents when stifled simple structure just fertilizies quantitatively accurate.