Jehad Abbadi is a Professor in Plant Nutrition and Head of the Biology Department at Al-Quds University, Jerusalem-Palestine. His research focuses on plant nutrition, soil science, and agricultural analysis, emphasizing biodiversity and climate change. His investigations span nutrient and water use efficiency, evaluation of traditional plant cultivars, bioactive content, analytical methods, and wastewater treatment. As Principal Investigator in the SAGE project, he co-supervises PhD students in “Plant-Herbivores Insect Interaction” and “Green Rooftops in a Dry Climate,” guiding research, establishing research station, and participating in teaching M.Sc. certificates.