Impact of Foliar Spraying of 5-Aminolevulinic Acid and Nano-Zinc Oxide on Leaf Chemical Composition and Pigment Content of Dwarf Bougainvillea ’Jewel Pink’. Euphrates journal of agricultural science, [S. l.], v. 18, n. 3, 2026. Disponível em: https://ejs-agri.com/index.php/EJAS/article/view/317. Acesso em: 30 oct. 2026.