Citation | Youssef, M.M.A., El-Nagdi, W.M.A., Abd-El- Khair, H., Elkelany, U.S., Abd-Elgawad, M.M.M. and Dawood, M.G., 2023. Is use of two Trichoderma species sole or combined with a plant extract effective for the biocontrol Meloidogyne incognita on potato and soil microorganisms diversity? Pakistan Journal of Nematology, 41(2): 153-164. DOI | https://dx.doi.org/10.17582/journal.pjn/2023/41.2.153.164