Root irrigation and fertilization device for pawpaw

The utility model relates to the technical field of papaya planting, and provides a papaya root irrigation and fertilization device which comprises a box body filled with liquid fertilizer, the bottom of the box body is communicated with a hose, one side, far away from the box body, of the hose is fixedly connected with a long rod, one side of the long rod is provided with a spray head used for spraying out the fertilizer in the box body, and the spray head is connected with the bottom of the box body. One side of the long rod is rotationally connected with two turning plates which are symmetrical left and right, a push rod is arranged at the bottom of the long rod in a sliding mode in the length direction of the long rod, and the two turning plates can synchronously rotate oppositely or reversely when the push rod slides front and back. The two turning plates can be driven to rotate oppositely by sliding the push rod forwards, so that the two turning plates can be opened and push weeds, branches and leaves t