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. Euphrates journal of agricultural science, [S. l.], v. 18, n. 3, 2026. Disponível em: https://ejs-agri.com/index.php/EJAS/article/view/509. Acesso em: 4 nov. 2026.