| Yam Variety/Sample Area | Fungi Isolated | Bacteria Isolated | ||||
| Aspergillus niger | Aspergillus flavus | Rhizopus stolonifera | Penicillium marneffei | Erwinia carotovora | Pseudomonas aeruginosa | |
| Azawele-wele | ||||||
| 1 | + | + | + | − | − | + |
| 2 | − | − | − | + | − | + |
| 3 | + | + | + | − | + | − |
| 4 | + | − | + | + | + | − |
| Incidence Ratio | 3/4 | 2/4 | ¾ | 2/4 | 2/4 | 2/4 |
| Kor |
| |||||
| 1 | + | + | + | − | − | + |
| 2 | + | + | + | − | − | + |
| 3 | + | − | + | + | − | + |
| 4 | + | + | + | − | − | + |
| Incidence Ratio | 4/4 | ¾ | 4/4 | 1/4 | 0/4 | 4/4 |
| Banada | ||||||
| 1 | + | + | − | + | − | + |
| 2 | + | + | + | − | + | − |
| 3 | + | − | + | + | − | + |
| 4 | + | + | + | − | − | + |
| Incidence Ratio | 4/4 | ¾ | ¾ | 2/4 | 1/4 | ¾ |