Effect of organic and mineral fertilization on the productivity of Valencia oranges, the concentration of elements in leaves, leaf area and juice content of nitrates. مجلة للعلوم الزراعية [Internet]. 2024 Mar. 4 [cited 2026 Jun. 18];40(1). Available from: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/5269