Effect of Foliar and Soil Application of Chelated Zinc, Humic Acid, and Tryptophan Amino Acid Spray on the Growth and Yield of Maize (Zea mays L.) under Salt-Stressed Soil Conditions. EJAS [Internet]. 2026 Sep. 30 [cited 2026 Nov. 5];18(3). Available from: https://ejs-agri.com/index.php/EJAS/article/view/509