Al khafaji H, Al-Ghanimi G. Evaluation of the effectiveness of chitosan and Threonine in protecting tomato plants from root and stem rot disease caused by the fungus Fusarium solani. IIJAS [Internet]. 2025 Sep. 15 [cited 2025 Oct. 26];2(2). Available from: https://iijas.eventsgate.org/iijas/article/view/126