Effect of Foliar Application of Nano-Fertilizer, Putrescine, and Plant Growth Regulators on Some Vegetative and Chemical Traits of Grafted Apricot (prunus armeniaca L.) Seedlings. EJAS [Internet]. 2026 Jun. 30 [cited 2026 Nov. 9];18(2). Available from: https://ejs-agri.com/index.php/EJAS/article/view/623