The invention discloses an agricultural production seeding device and method. The device comprises a seed dibbling assembly, a machine frame, moving wheels, a grooving knife, a soil covering plate, afilm covering assembly and a hole opening assembly, wherein the seed dibbling assembly is vertically mounted in the machine frame; the seed dibbling assembly comprises a material storage box, a movable rod, a material storage pipe, a feed inlet, a material discharging motor, a sealing plate, a first cam and a return spring; and the material storage pipe is vertically inserted in the machine frame.Through the arrangement of the seed dibbling assembly, interval sowing can be realized, the planting of crops with large spacing can be met, the seeds can be further avoided from jamming in a seed box, the sowing rate is ensured, and the yield is improved; through the arrangement of the film covering assembly, the function of sowing and covering a film can be realized, the covering film positioncan correspond to the sowing position, so that the labor amount of covering the film is reduced, and the sowing efficiency is improved; and through the arrangement of the hole opening assembly, a holecan be opened accurately and uniformly, and the aperture standard can better meet the planting requirements.