Implement comprising: - at least a first plow share (1) in a front position, provided with anti-rollback means and - at least a second plow share (2) in a rear position, with other anti-rollback means, said plow shares (1, 2) being interconnected by alternate approaching and distancing means (3) - a telematic control unit based on a computer system (6) assisted by a global positioning system (61) for the autonomous guiding and moving of the implement - a steering system that is formed by an oscillating support (5) that can rotate in a plane perpendicular to the advancement direction of the implement and lifts one of the plow shares (1,2) in relation to the ground and moves it laterally - and a power supply system using renewable energy or internal or external combustion engines mounted on said implement.