A doctoral dissertation entitled “Integrated Nitrogen Fertilization Management in (Calcareous Soils -Yellow Corn Plant System ” was discussed by the researcher Daoud Mazhar Al-Sayed at the Faculty of Agriculture, under the supervision of Prof. Mahmoud Awda and Prof. Areej Al-Khader. The judging panel comprised the following professors: Prof. Mahmoud Awda, Prof. Samir Shamsham, Prof. Akram Al-Balkhi, Prof. Haider Al-Hassan, and Prof. Fadi Abbas.
At the end of the discussion, the researcher was awarded a doctoral degree with distinction.
