| Microorganisms | Amula | Ogoja | Hembamkwase | Gbongu | |
| Fungi Isolated
| Aspergillus niger | + | + | + | + |
| Rhizopus stolonifera | + | + | + | + | |
| Botryodiplodia theobromae | + | + | + | + | |
| Fusarium oxysporum | + | + | + | + | |
| Penicillium marnessei | + | + | + | + | |
| BacteriaIsolated
| Serratia marcescens | − | + | − | + |
| Erwinia carotovora | − | + | + | + | |
| Klebsiella oxytoca | + | + | + | − | |
| Pseudomonas aeruginosa | + | + | + | + | |