Official Journal of the Japan Wood Research Society
Table 1 Standard method for rating the degree of discolouration
The infection value | Mold coverage on specimens |
|---|---|
0 | The surface of specimens have no mycelium |
1 | The area of mold infection < 25% |
2 | The area of mold infection is 25–50% |
3 | The area of mold infection is 50–75% |
4 | The area of mold infection > 75% |