Dr. Najeeb Ullah is a plant physiologist and crop stress researcher at Qatar University, Doha, Qatar. His research focuses on plant responses to abiotic stresses, particularly heat, drought, salinity, and waterlogging, with an emphasis on crop adaptation under arid and climate-variable environments. His work integrates plant physiology, phenotyping, and climate-resilient crop improvement to support sustainable agriculture and food security. Dr. Ullah has experience in protected cultivation, stress screening, and translational research aimed at improving the resilience and productivity of horticultural and field crops.