Automatic water and fertilizer irrigation test device for rice crops in cold region

A water and fertilizer automatic irrigation test device for rice crops in a cold region comprises a platform base, an organic glass column, a transparent plastic soft thin plate, a water seepage chamber, a soil body, a water and fertilizer irrigation assembly, a water level monitoring assembly and a data acquisition controller, the organic glass column is fixed to the platform base, and the water seepage chamber is arranged below the organic glass column; a soil body is placed in the organic glass column; the transparent plastic soft thin plate is fixed on the outer side of the organic glass column; the water and fertilizer irrigation assembly is fixed to the upper left portion of the organic glass column and connected with the data acquisition controller. And the water level monitoring assembly is fixed on the surface layer of the soil body and is also connected with the data acquisition controller. According to the utility model, automatic irrigation under different control water levels of the flooded irrig