Hydrodynamic fertilizer applicator for field

The utility model belongs to the field of fertilization equipment, discloses a hydrodynamic fertilizer applicator for a field, and aims to solve the problems that the conventional fertilization modes such as broadcast application and throwing application are mainly adopted for field crops at present, and the modes are relatively labor-consuming and relatively low in working efficiency; in order to solve the problems that in the prior art, fertilizer application is uneven, the phenomena of seedling burning, cloudy seedlings and the like are prone to being caused, the fertilizer utilization rate is low, and resource waste is caused, according to the technical scheme, an irrigation pipe and a barrel are included, one end of a water adding short pipe is fixedly connected to the irrigation pipe, and the other end of the water adding short pipe is connected with one end of a water inlet pipe through a normally-closed quick connector structure; the irrigation pipe is fixedly connected with one end of a fertilizer in