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. 2026;18(3). Accessed November 4, 2026. https://ejs-agri.com/index.php/EJAS/article/view/509