Lawn seeder and tractor with 28 horsepower are suitable for all kinds ofground conditions. Before pressing gear teeth, the clods are crushed, andsmall stones are pressed down. The compact seedbed plays the role of bottleopener. The seeds in the seed box pass through the seeder and first fall onthe spherical surface and are evenly distributed on the seedbed. The teeth ofthe back pressure gear and the teeth of the front pressure gear aredislocated, the ridges pressed by the teeth of the front pressure gear areseparated, and the soil around the seeds is compacted. The sowing depth is0.6-2.5 cm, which can obtain the highest germination rate and the fastestemergence speed, sow accurately, save seeds and improve germination rate.with simple structure, front pressing wheel drive, not easy to damage andeasy to operate.