Water-saving irrigation spraying equipment for agricultural planting

The invention relates to the technical field of irrigation and spraying, in particular to water-saving irrigation and spraying equipment for agricultural planting, and aims to solve the problem of zoned pesticide spreading for planting plants. The following technology is adopted: a support frame is mounted at the edge of the upper end of a base of a mobile vehicle, and a main pipeline is mounted on the side wall of the support frame; a connector connected with a water tank hose is arranged at the lower end of the main pipeline, an irrigation assembly for irrigating plant roots is arranged at the bottom of the side wall of the main pipeline, a dosing assembly is arranged in the middle of the side wall of the main pipeline, and a spraying assembly for spraying plant branches is arranged at the top of the main pipeline; the irrigation assembly, the spraying assembly and the medicine adding assembly are designed to be in a vertical water supplementing mode, the irrigation assembly is arranged at the bottom and ca