Official Journal of the Japan Wood Research Society
From: Intra-ring radial cracks in Sakhalin spruce (Picea glehnii) from artificial forest
 |  | Site | |||
---|---|---|---|---|---|
 |  | B | C | D | E |
Site | A | 0.08 | 0.06 |  < 0.01 |  < 0.01 |
B | – | 1.00 | 0.22 | 0.88 | |
C | – | – | 0.77 | 1.00 | |
D | – | – | – | 1.00 |