Effect of Gypsum Content and Nitrogen Levels on Ammonium Absorption and Wheat Growth in Gypsiferous Soils. Galla, [S. l.], v. 1, n. 1, 2026. DOI: 10.54809/galla.2025.002. Disponível em: https://galla.kissr.edu.iq/index.php/galla/article/view/15. Acesso em: 26 jul. 2026.