1LYQ drive disc plow is mounted on a tractor through a rear mounted three-point linkage. During the working process of the implement, the motive power is transferred to the gear case of the disc plow through a back power takeoff shaft (PTO) of the tractor to drive the discs of the disc plow to rotate. The drive disc plow, which is mainly suitable for paddy field plowing, has the advantages of no weed winding, high operational quality and high working efficiency.