Device for improving water and fertilizer utilization efficiency of alfalfa

The utility model discloses a device for improving alfalfa water and fertilizer utilization efficiency, which comprises a placing plate and a plurality of supports arranged at the bottom of the placing plate, a material mixing barrel is placed on the placing plate, a stirring assembly used for fully mixing water and fertilizer is arranged in the material mixing barrel, a plurality of water passing pipes are arranged on one side of the material mixing barrel, and the water passing pipes are connected with the supports. A plurality of water passing pipes are arranged on the connecting frame, a plurality of nozzles are connected to the water passing pipes, lifting mechanisms are arranged between the nozzles and the water passing pipes, and each lifting mechanism comprises a plurality of supporting rods used for lifting the nozzles to be away from the ground, the connecting frame is fixed to the ground through the fixing cones, and the nozzles are lifted to a certain height through the supporting rods; the connec