SYAFRIA, Hardi; JAMARUN, Novirman; PAZLA, Roni. Utilization of Biourine and Arbuscular Mycorrhizal Fungi as Biotechnological Agents for Improving Land Productivity of Ex-Coal Mines and Testing Their Effects on the Content of Forage Fiber Fractions [Hymenachne amplexicaulis (Rudge) Nees]. Pakistan Journal of Nutrition, Pakistan, v. 18, n. 8, p. 791–794, 2019. DOI: 10.3923/pjn.2019.791.794. Disponível em: https://pjnonline.org/pjn/article/view/2772. Acesso em: 1 sep. 2025.