Farmland water level monitoring equipment

The utility model relates to the technical field of agriculture, in particular to farmland water level monitoring equipment which comprises a main monitoring rod, a first auxiliary monitoring rod is vertically connected in the main monitoring rod in a sliding mode, and a fixing assembly used for limiting sliding of the first auxiliary monitoring rod is arranged on the main monitoring rod. A second auxiliary monitoring rod is vertically and slidably connected into the first auxiliary monitoring rod, a limiting assembly used for being matched with the first auxiliary monitoring rod and used for fixing the second auxiliary monitoring rod is arranged on the second auxiliary monitoring rod, and when the water level of a field is too deep and the length needs to be adjusted, a worker can use the first auxiliary monitoring rod and the second auxiliary monitoring rod in a matched mode according to needs; and during installation, the vertical positions of the main monitoring rod, the first auxiliary monitoring rod and