The utility model relates to an air -suction type maize precision planter, including frame, traction frame, flat native board and can fertilizer, compression roller, the ditching dish is connected with the frame in proper order, drip irrigation the mechanism, spread the membrane roller, disseminator and revolve soil tin, its characterized in that: the independent fan that drives through the gasoline engine is connected to the can fertilizer side, and this independent fan is connected with the gas pitcher, the hose is evenly installed to the gas pitcher, and this hose is connected respectively the disseminator, the frame afterbody is connected through adjustable connecting piece the disseminator, the frame curb girder is provided with small -size flexible hydro -cylinder respectively, small -size flexible hydro -cylinder end is connected with the linkage board perpendicularly, and the board that should link connection draws high the pole, draw high the pole end -to -end connection revolve a soil section of thick bamboo, the soil section of thick bamboo outside is equipped with and send soil to coil soon, send the soil dish to connect adjustable connecting rod, this adjustable connecting rod fixes frame both sides roof beam. The utility model discloses compact structure, fuselage length is short, operation, walking convenience, the seed inhales evenly, improves seeding precision.