COOKEY, CHINAEKWU, Rosemary Keyagha, Ogechukwu Umeh, Nneka Okoli, Vincent Ogwudire, Rosemond Alagba, Christopher Echereobia, and Ephraim Nwokeji. 2025. “Efficacy of poultry manure and biochar of cassava peels on root-gall nematode (Meloidogyne incognita) of okra (Abelmoschus esculentus) in an endemic Ultisol.: Application of Biochar and Poultry Manure in Nematode-Infested Soils”. International Journal of Agricultural Technology 21 (2):491-506. https://doi.org/10.63369/ijat.2025.21.2.491-506.