Seeding and fertilizing all-in-one machine

The utility model relates to the technical field of agricultural machinery, in particular to a seeding and fertilizing all-in-one machine which comprises a rack, a wheel is rotatably connected to the lower portion of the front end of the rack, a motor is fixedly connected to the portion, above the wheel, of the rack and is in transmission connection with the wheel, and a detachable storage battery is arranged on one side of the motor. The detachable storage battery is detachably connected to the rack, the detachable storage battery is electrically connected with the motor, a sowing and fertilizing device is arranged on the side, away from the motor, of the storage battery, a handrail is fixedly connected to the rear portion of the rack, and an adjusting switch is arranged on the handrail and electrically connected with the motor. The seeding and fertilizing device is driven by the motor to perform seeding and fertilizing, so that manpower can be saved, single-person operation can be realized, and single-perso