The Head of the Department of Horticulture and Landscape Engineering at the College of Agriculture at the University of Karbala, Assistant Professor Dr. Kazem Muhammad Abdullah, participated in the discussion of a doctoral thesis entitled The effect of bentonite, biochar, organic fertilizer, and chemicals on the growth and yield of potato plants exposed to water stress, presented by the student Ahmed in the Department of Horticulture and Landscape Engineering at the College of Agriculture. Agriculture at Al Qasim Green University