An agricultural sowing implement that, when moved by a drive unit, distributes seeds in the ground with regular, uniform spacing. The agricultural sowing implement comprises a rocker system placed behind the chassis of the implement where a seed dispenser is positioned. The rocker system may include a beam connected to two depth-limiting wheels on the ends of the beam. In one embodiment of the disclosure, provision is made for two interlinked smaller wheels connected to a central lower extension of the beam, the set of wheels being encircled by a rolling band. In addition, provision is made for two dampers, one for each of the depth-limiting wheels.