Dr. Khalid Hamdan Mohamed Ibrahim is a Soil Scientist and agricultural researcher at the Agricultural Research Corporation (ARC), Sudan, and Manager of Elobeid Agricultural Research Station, North Kordofan. He holds a Ph.D. in Soil Science from the Chinese Academy of Agricultural Sciences (2020). His research focuses on soil fertility and plant nutrition, soil–water–plant relationships, soil and water conservation, rainfed agriculture, sustainable land management, and climate-resilient agriculture in dryland and semi-arid environments. His work includes field research, technology transfer, farmer training, and natural resource management.