Table 9 Quality-class assignment for the number and length of straight logs in the first 6 m modified from Macdonald et al. (2009)
Class group | Continuous straight-log length in the first 6 m | Number of logs in the first 6 m |
|---|---|---|
1 |  ≥ 5 m | 1 |
2 |  ≥ 3 m | 1 |
2 | Two logs ≥ 2 m | 2 |
3 |  ≥ 2 m | 1 |
4 |  < 2 m | 1 |