On February 25, 2020, the Faculty of Animal Science and Technology organized a special lecture on “Improvement of Organic Recycling-Type Agriculture Using Bark Charcoal” and it was delivered by Professor Dr. Koh-en Yamauchi from Kagawa University, Japan as a guest speaker to the students and staff of the faculty at the meeting room 2201-2 in Animal Science and Technology Center Building of the Faculty of Animal Science and Technology in Maejo University.