Official Journal of the Japan Wood Research Society
 |  | Injection |  |  |  | ||
---|---|---|---|---|---|---|---|
Tree number | Sample name | Period of injection | Starting date (D/M/Y) | Harvesting date (D/M/Y) | Annual rings at stump | **Tree length (m) | Girth at 1Â m (cm) |
Normal | Â | Â | Â | Â | Â | Â | Â |
 K01 | K01_3h | 3 h | 29/01/2016 | 29/01/2016 | 15 | 14.2 | 39 |
 | K01_1d | 1 day | 28/01/2016 | 29/01/2016 |  |  |  |
 | K01_4d | 4 days | 25/01/2016 | 29/01/2016 |  |  |  |
 K04 | K04_3h | 3 h | 08/07/2016 | 08/07/2016 | 14 | 13.2 | 47 |
 | K04_4d | 4 days | 04/07/2016 | 08/07/2016 |  |  |  |
 K06 | K06_3h | 3 h | 18/08/2016 | 18/08/2016 | 16 | 13.4 | 43 |
 | K06_1d | 1 day | 17/08/2016 | 18/08/2016 |  |  |  |
 | K06_4d | 4 days | 14/08/2016 | 18/08/2016 |  |  |  |
 K07a* | K07a_1d | 1 day | 16/07/2020 | 17/07/2020 | 17 | 13.4 | 60* |
 | K07a_4d | 4 days | 13/07/2020 | 17/07/2020 |  |  |  |
 K02 | K02_50d | 50 days | 25/01/2016 | 15/03/2016 | 16 | 14.6 | - |
 K05 | K05_45d | 45 days | 04/07/2016 | 18/08/2016 | 17 | 12.6 | 44 |
Freeze–thaw |  |  |  |  |  |  | |
 K07b* | K07b_1d | 1 day | 16/07/2020 | 17/07/2020 | 17 | 13.4 | 55* |
 | K07b_4d | 4 days | 13/07/2020 | 17/07/2020 |  |  |  |
 K09 | K09_4d | 4 days | 12/07/2021 | 16/07/2021 | 23 | 13.4 | 38 |
 K11 | K11_1d | 1 day | 19/08/2021 | 20/08/2021 | 7 | 6.4 | 41 |
 | K11_4d | 4 days | 16/08/2021 | 20/08/2021 |  |  |  |