Tomato plant supporting frame

The utility model provides a tomato plant supporting frame, and belongs to the technical field of tomato planting. Comprising a supporting frame and a water-fertilizer applying pipe, the water-fertilizer applying pipe is installed above the supporting frame, a water-fertilizer nozzle is arranged on the water-fertilizer applying pipe, and a first connector and a second connector which can be mutually connected are arranged at the two ends of the water-fertilizer applying pipe respectively. When tomatoes are planted, especially tomatoes in a field are planted, a plurality of supporting frames are arranged on a furrow side by side, every two adjacent water and fertilizer applying pipes are connected through a first connector and a second connector, and the first connector or the second connector located at the end is connected with a water and fertilizer or pesticide output system. Therefore, operations such as sprinkling irrigation, fertilization and pesticide application on a row of tomatoes can be realized, t