Al-Saif, A. M., Mekky, A. E., El-wahed, A. E. N. A., Abdel-Aziz, H. F., Elnaggar, I. A., Farouk, M. H., Seyam, E. A., El-Flaah, R. F., Hamdy, A. E. (2026). Improving leaf chemical composition, yield, and fruit quality of Valencia orange trees through biochar soil application. Scientific Reports. https://doi.org/10.1038/s41598-025-34779-6