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. مجلة للعلوم الزراعية. 2025;41(1). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/10078