Article content A research project by Lethbridge College researchers is breaking new ground in the study of subsurface drip fertigation (SDF). The two-year study is led by Dr. Rezvan Karimi Dehkordi, research associate on the Mueller Applied Research in Irrigation Science team and funded by a grant from the Canadian Agricultural Partnership. It explores how using SDF, a method that applies water and fertilizer directly to the rootzones of plants, affects uptake of nutrients crop yields We apologize, but this video has failed to load. Try refreshing your browser. Lethbridge College study finds fertile ground for subsurface irrigation research Back to video