A hydraulic drive gear tasseling farm device is characterized by comprising a left motor, a right motor, a mounting rack, a left rotating shaft, a right rotating shaft, a left roller, a right roller,a left stirring rod, a right stirring rod and a protective cover, wherein the left motor and the right motor are symmetrically arranged on the left and right sides of the mounting rack, the left and right motors are same-frequency reverse rotating motors, the left and right rotating shafts are installed at the power output ends of the left and right motors and connected with the power output endsrespectively, the left and right rollers are installed on the left and right rotating shafts and connected with the left and right rotating shafts respectively, the left and right stirring rods havinga certain inclination angle are arranged on the left and right rollers, the protective cover is arranged outside the left and right rollers, and the device is of a bilaterally symmetrical structure.The hydraulic drive gear tasseling farm device has the advantages of being sufficient in power, reasonable in structural design, small in occupied space, good in transmission effect, dustproof, environmentally friendly and easy to operate, reducing the labor intensity of famers, replacing a traditional backward operation method and the like.