“The Effect of Foliar Feeding With Potassium, Boron and Zinc on Some Growth and Production Parameters of Sweet Cherry Prunus  Avium  L. Var. Bing)) Tree”. Damascus University Journal of agriculture sciences 41, no. 1 (February 18, 2025). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/10078.