The invention discloses a water-
fertilizer-
pesticide integrated sprinkling
machine which comprises a supporting
assembly, a sprinkling and
drip irrigation execution
assembly and a
pesticide injection
assembly, the supporting assembly comprises supporting legs and a fixing ring arranged in the middle of a sprinkling rod, the fixing supporting legs are rotationally connected into a groove, the sprinkling and
drip irrigation execution assembly comprises a water tank, and the side wall of the water tank is connected with a
water supply pipe. The bottom of the water tank is connected with a drain
pipe, the end of the drain
pipe is connected with a connecting valve, the connecting valve is connected with a first connecting pipe through a connecting hose, the first connecting pipe is connected with a spraying rod, the spraying rod is provided with a spraying valve and a
drip irrigation valve, the end of the spraying rod is connected with a pipeline, and the pipeline is sequentially connected with a bent pipe and a pulse
nozzle. A conical pipe is connected to the spraying rod, multiple sets of through holes are formed in the side wall of the conical pipe, and the
medicine injection assembly comprises a
medicine adding opening formed in the top of the water tank. Therefore, through
cooperative work of multiple assemblies, precise
irrigation, fertilization and
pesticide application are achieved, operation is easy and convenient, manpower is saved, the equipment stability is enhanced, and the comprehensive benefits of agricultural production are improved.