| Yam Variety/ Sample Area | Fungi Isolated | Bacteria Isolated | ||||||||
| Aspergillus niger | Rhizopus stolonifera | Botryodiplodia theobromae | Fusarium oxysporum | Penicillium marnessei | Serratia marcescens | Erwinia carotovora | Klebsiella oxytoca | Pseudomonas aeruginosa | ||
| Amula | ||||||||||
| 1 | + | − | − | − | + | − | − | + | − | |
| 2 | + | + | − | − | + | − | − | − | + | |
| 3 | + | − | + | − | + | − | − | + | − | |
| 4 | + | − | + | + | + | − | − | − | + | |
| 5 | + | − | + | + | + | − | − | − | + | |
| Incidence Ratio | 5/5 | 1/5 | 3/5 | 2/5 | 5/5 | 0/5 | 0/5 | 2/5 | 3/5 | |
| Ogoja | ||||||||||
| 1 | + | − | − | + | − | + | − | − | + | |
| 2 | + | + | + | + | + | + | − | − | − | |
| 3 | + | − | − | + | + | + | − | − | + | |
| 4 | + | + | − | − | − | + | − | + | + | |
| 5 | + | − | + | + | + | − | + | + | − | |
| Incidence Ratio | 5/5 | 2/5 | 2/5 | 4/5 | 3/5 | 4/5 | 1/5 | 2/5 | 3/5 | |
| Hembamkwase | ||||||||||
| 1 | + | − | + | + | + | − | + | − | − | |
| 2 | + | − | − | + | − | − | − | + | − | |
| 3 | + | − | + | − | + | − | + | − | + | |
| 4 | + | + | − | + | + | + | − | − | − | |
| 5 | + | − | + | − | + | − | − | − | + | |
| Incidence Ratio | 5/5 | 1/5 | 3/5 | 3/5 | 4/5 | 1/5 | 2/5 | 1/5 | 2/5 | |
| Gbongu | ||||||||||
| 1 | + | − | − | + | − | + | − | − | + | |
| 2 | + | + | + | + | + | + | − | − | − | |
| 3 | + | − | − | + | + | + | − | − | + | |
| 4 | + | + | − | − | − | + | − | + | + | |
| 5 | + | − | + | + | + | − | + | + | − | |
| Incidence Ratio | 5/5 | 2/5 | 2/5 | 4/5 | 3/5 | 4/5 | 1/5 | 2/5 | 3/5 | |