High pressure liquid fertilizing gun

The utility model relates to a high pressure liquid fertilizing gun. The high pressure liquid fertilizing gun is provided with an inverted L-shaped gun body with a thick upper part and a thin lower part. The tail end of the gun body is provided with an ejector pin pipe. The ejector pin pipe is movably connected with a gun handle tube through a side hole; the front end of a switching handle is connected downwards with one end of a spring; the other end of the spring is fixedly connected with a water outlet valve; the lateral surface of the gun body is provided with a depth limit baffle which can be used for controlling the length that the fertilizing gun is inserted into the ground; a gun tip pipe is provided with a plurality of spray orifices; the gun handle tube at the upper end of the gun body is connected with a water outlet pipe through a water inlet joint; and the water outlet pipe is sequentially communicated with a water bucket through a high pressure chemical pump and a water suction pipe. By moving t