On Sunday 20-6-2021 at the Faculty of Agriculture, a master’s student (Haidar Ghatar Aswad) discussed his thesis entitled (The effect of the nano-organic fertilizer Optimus Plus and the spraying dates on growth, yield and active substance of the Hibiscus sabdriffa L.) in the presence of the Dean of the Faculty Agriculture Prof. Dr. Thamer Karim Khudair Al-Janabi, his assistant for scientific affairs and postgraduate studies, a number of college professors and other guests.