Official Journal of the Japan Wood Research Society
From: Intra-ring radial cracks in Sakhalin spruce (Picea glehnii) from artificial forest
Site | Age | Number of logs | Top end diameter of logs (cm) | Average temperature (℃) | Minimum temperature (℃) | Annual precipitation (mm) |
---|---|---|---|---|---|---|
A | 38 | 18 | 19.7 ± 2.2 | 7.1 ± 0.3 | − 26.1 ± 1.8 | 956 ± 210 |
B | 42 | 21 | 21.3 ± 5.1 | 6.2 ± 0.3 | − 17.6 ± 1.8 | 1159 ± 224 |
C | 39 | 12 | 15.7 ± 2.6 | 6.6 ± 0.3 | − 15.7 ± 2.3 | 2331 ± 310 |
D | 39 | 18 | 18.7 ± 2.1 | 7.6 ± 0.3 | − 19.1 ± 2.0 | 1138 ± 159 |
E | 33 | 10 | 20.7 ± 3.2 | 5.3 ± 0.3 | − 21.5 ± 1.7 | 1318 ± 220 |