Water and fertilizer integrated irrigation and fertilization device for citrus

The invention relates to irrigation and fertilization, in particular to a citrus water and fertilizer integrated irrigation and fertilization device. Comprising a bottom plate, and four rolling devices for driving devices to move are arranged at the bottom of the bottom plate; a mixing box body and a filling mechanism are arranged at the top of the bottom plate, and the filling mechanism is used for filling a mixed fertilizer solution into the mixing box body; a stirring mechanism is arranged in the mixing box body, a water spraying pipe is arranged on the side wall of the bottom of the mixing box body, and a pressurizing device is mounted on the water spraying pipe; the pressurizing device is used for pumping out the fertilizer mixed solution in the mixing box body and spraying the fertilizer mixed solution into soil through the water spraying pipe; the water spraying end of the water spraying pipe is located under the bottom plate. A push handle is further arranged at the top of the bottom plate and used fo