Mr. Youssef Amor: General Engineer and Director of Experiments and Communication at the Technical Center for Organic Agriculture (CTAB), presented a conference entitled: "Bases, principles and production techniques in organic Agriculture" for the benefit of students of professional master, specialty: food technology in the presence of Dr. Naceur Elayeb: Coordinator of the Professional Master: Ecotoxicology and Surveillance environmental and this on Tuesday April 23, 2024 at the Higher Institute of Applied and Technology Sciences (ISSAT) in Mahdia.