E. E. Elshukry Elsadig, Z. Elhag Ayoub, A. Mohammedali Aisha, Effect of Set Size and Fertilizer Type on Off- Season Onion (Allium cepa. L) Production, Journal of Agronomy Research, Volume 4, Issue 4, 2022, Pages 17-23, ISSN 2639-3166, https://doi.org/10.14302/issn.2639-3166.jar-22-4300. (https://jcci-clinicalarticles.infojar/article/1892) Keywords: fertilizer; Onion; organic; yield