Dual-purpose device for irrigation and fertilization

The utility model relates to the technical field of agricultural implements, in particular to a dual-purpose device for irrigation and fertilization. The dual-purpose device comprises a high pressure water pipe and a fertilizer can, wherein the fertilizer can is provided with a water inlet pipe and a discharge pipe. The other end of the water inlet pipe is connected with the high pressure water pipe. A switch valve is arranged on the water inlet pipe. The other end of the discharge pipe is connected with a plurality of buried pipes. The discharge pipe is also provided with a switch valve. Each buried pipe is provided with a plurality of pores. The dual-purpose device can realize the functions of irrigation and fertilization simultaneously, has a simple structure, and is low in manufacturing cost, convenient to operate and easy to popularize and apply.