Ayman, E. A. S., Mahmoud, M. M. A. E., Hossam, M. M., Ahmed, A. R. (2025). Sustainable biochar outperforms hydrogel in alleviating water stress, enhancing Zebda mango yield and water use efficiency. Egyptian Journal of Soil Science. https://doi.org/10.21608/ejss.2025.353391.1968