serial unit for a cultivator, cultivator and planting method

摘要

"serial unit for one cultivator, cultivator and planting method" A precision seed seeder for obtaining a predetermined number of plants per unit length comprises a seed spout (13) adapted to feed said seed by means of an excess air pressure from a seed distribution device (11) to a seed outlet (14), a seed furrow opener (15) comprising two sowing discs (15a, 15b) arranged at an angle to each other and an elastic compacted surface (16) for pressing the seed into the soil. the compacted surface (16) is designed such that a direction of seed flow (f) at the seed outlet (14) intersects or is substantially tangential to at least a portion of the compacted surface (16). the seed outlet (14) is located between the seeding discs (15a, 15b) and, as seen in the transverse direction, within or immediately adjacent to the periphery of at least one of the seeding discs (15).