The invention relates to the technical field of agricultural machines, and concretely relates to an agricultural mechanical fertilizing apparatus. The apparatus comprises an apparatus body, a stirring bin, a
liquid storage bin, a
material storage bin, a motor, supporting racks, fixed blocks, fixed pins, a fixed rod, a bearing, a rotating shaft, a stirring
paddle, material outlets, first valves, a supporting rod, an electric telescopic rod, a drilling
machine, a liquid outlet, a through hole, a pneumatic telescopic device, a seeding opening, a second valve, supporting legs, rolling wheels, a titrating rod, a fixed part and a spring, the stirring bin, the
liquid storage bin and the
material storage bin are respectively arranged in the apparatus body, the motor is arranged in the stirring bin, the supporting racks are arranged at two sides of the motor, the fixed blocks are arranged on the inner wall at two sides of the stirring bin, and the fixed blocks are provided with the fixed bins. The agricultural mechanical fertilizing apparatus simultaneously has seeding, fertilizing and irrigating functions, maximally reduces the labor force of working personnel, has
solid and liquid
fertilizer sprinkling functions, breaks the limitation of traditional agricultural mechanical fertilizing apparatuses, and has a very strong practicality.