Poultry Manure Rate for Pot-Plant Bitter Leaf (Vernonia amygdalina Del.) Production in a Humid Rainforest Zone of Nigeria. Agriculture, Food, and Natural Resources Journal, [S. l.], v. 1, n. 1, p. 25–30, 2022. DOI: 10.5281/zenodo.22337292. Disponível em: https://journals.unizik.edu.ng/afnrj/article/view/8751. Acesso em: 11 sep. 2026.