AL-ALLAF, Mohammed Salim Ahmed; HESHAM SAADALDEEN YOUNIS; OMAR YOUNIS HASAN. Effect of Organic Fertilizer , Spraying with Nitrogen and Iron in Growth and Yield Swiss Chard. American Journal of Botany and Bioengineering, [S. l.], v. 3, n. 4, p. 9–16, 2026. Disponível em: https://www.biojournals.us/index.php/AJBB/article/view/2230. Acesso em: 6 jun. 2026.