Official Journal of the Japan Wood Research Society
Table 2 Stem diameter, tree height, and stress-wave velocity of trees in eight half-sib families
Family | n | Stem diameter (cm) | Tree height (m) | Stress-wave velocity (km/s) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Min | Max | Mean | SD | Min | Max | Mean | SD | Min | Max | ||
60 | 4 | 9.3a | 1.6 | 7.8 | 11.5 | 13.3a | 1.1 | 11.8 | 14.5 | 3.48ab | 0.40 | 3.24 | 4.07 |
71 | 4 | 7.7 ab | 0.9 | 6.8 | 8.5 | 11.3a | 1.2 | 9.6 | 12.4 | 3.03b | 0.27 | 2.76 | 3.31 |
163 | 4 | 6.7ab | 1.0 | 5.9 | 8.0 | 11.2a | 1.2 | 9.6 | 12.2 | 3.34ab | 0.24 | 3.09 | 3.63 |
208 | 5 | 6.5b | 0.7 | 5.8 | 7.5 | 10.3a | 0.7 | 9.6 | 11.2 | 3.15b | 0.25 | 2.79 | 3.43 |
219 | 5 | 8.2ab | 1.1 | 7.0 | 10.0 | 13.0a | 1.1 | 11.2 | 14.0 | 3.77a | 0.25 | 3.49 | 4.04 |
227 | 5 | 8.2ab | 1.2 | 6.5 | 9.8 | 12.5a | 1.7 | 10.5 | 14.3 | 3.43ab | 0.12 | 3.27 | 3.57 |
236 | 4 | 8.1ab | 1.4 | 6.2 | 9.5 | 12.0a | 2.1 | 9.7 | 14.7 | 3.88a | 0.33 | 3.57 | 4.35 |
996 | 4 | 6.6ab | 1.7 | 5.0 | 8.5 | 11.5a | 2.2 | 9.6 | 14.3 | 3.50ab | 0.25 | 3.18 | 3.80 |
Total | 35 | 7.6 | 1.4 | 5.0 | 11.5 | 11.9 | 1.6 | 9.6 | 14.7 | 3.45 | 0.36 | 2.76 | 4.35 |