The optimal size of wheat farms irrigated by supplementary irrigation of pivot sprinklers is 60 dunums in Salah al-Din Governorate / Tikrit district for the production season 2021/2022. EJAS [Internet]. 2023 Jun. 15 [cited 2026 Nov. 13];15(2):342-7. Available from: https://ejs-agri.com/index.php/EJAS/article/view/96