Al-Taey, Duraid K. A., Mohammed J. H. Al-Shareefi, Abbas K. Mijwel, Abdel Razzaq Al-Tawaha, and Abdel Rahman Al-Tawaha3. “The Beneficial Effects of Bio-Fertilizers Combinations and Humic Acid on Growth, Yield Parameters and Nitrogen Content of Broccoli Grown under Drip Irrigation System”. Bulgarian Journal of Agricultural Science 25, no. 5 (October 31, 2019): 959–966. Accessed November 2, 2026. https://agriacad.eu/ojs/index.php/bjas/article/view/3856.