Ahmed Hussien Hanafy Ahmed, Mohamed Ramadan Aboul-Ella Nesiem, and Hesham Ali Allam. “Influence of Pre-Harvest Chitosan Foliar Spray on the Performance and Chemical Attributes of Washington Navel Orange Trees in Contrasting Environments”. Global Journal of Plant and Soil Sciences 8, no. 1 (January 15, 2024): 257–267. Accessed June 17, 2025. https://elixirpublishers.in/index.php/aab/article/view/884.