Table 4 Summary of the size information and the statistics for field-measured large old Z. serrata trees.
Tree no. | Estimated age (year) | DBH (cm) | Height (m) | Crown width (m) |
|---|---|---|---|---|
1 | 331 | 132.5 | 15.4 | S.N. 23.3/E.W. 20.8 |
2 | 151 | 106.0 | 11.0 | S.N.12.3/E.W. 13.5 |
3 | 131 | 118.5 | 16.7 | S.N.22.0/E.W.23.5 |
4 | 319 | 184.0 | 13.7 | S.N. 13.4/E.W. 9.6 |
5 | 229 | 165.5 | 12.4 | S.N. 14.0/E.W. 10.0 |
6 | 231 | 175.0 | 12.9 | S.N. 19.4/E.W. 25.1 |
7 | 231 | 169.5 | 13.6 | S.N. 26.0/E.W. 16.6 |
8 | 416 | 161.0 | 19.6 | S.N. 20.8/E.W. 23.3 |
9* | 394 | 130.0 | 18.1 | S.N.20.0/E.W.19.8 |
10* | 376 | 124.0 | 16.6 | S.N.16.2/E.W.20.4 |
11 | 359 | 104.0 | 16.2 | S.N. 12.6/E.W. 15.5 |
12 | 189 | 143.5 | 10.7 | S.N. 24.3/E.W. 24.2 |
13 | 151 | 141.5 | 17.7 | S.N. 24.6/E.W. 23.0 |
14 | 89 | 109.5 | 15.7 | S.N. 22.5/E.W. 21.3 |
15 | 89 | 124.0 | 16.2 | S.N. 15.0/E.W. 18.0 |
16 | 239 | 151.7 | 14.4 | S.N. 11.9/E.W. 11.3 |
17 | 220 | 102.0 | 11.9 | S.N. 12.4/E.W. 11.3 |
18* | 300 | 98.0 | 13.2 | S.N. 14.2/E.W. 12.0 |
19 | 200 | 112.0 | 10.2 | S.N. 11.0/E.W. 10.0 |
20 | 250 | 181.0 | 14.1 | S.N. 13.0/E.W. 15.0 |
21 | 188 | 91.5 | 12.1 | S.N. 13.7/E.W. 13.1 |
22 | 468 | 177.5 | 12.4 | S.N. 15.4/E.W. 15.6 |
23 | 539 | 252.5 | 16.1 | S.N. 22.4/E.W. 22.2 |
24 | 539 | 187.5 | 10.9 | S.N. 14.5/E.W. 15.5 |
25 | 219 | 153.5 | 17.0 | S.N. 20.1/E.W. 22.5 |
Mean ± SD | 274 ± 127.3 | 143.8 ± 37.6 | 14.4 ± 2.6 | S.N. 17.4 ± 4.8/E.W.17.3 ± 5.1 |
Min.-Max. | 89.0–539.0 | 91.5–252.5 | 10.2–19.2 | S.N. 11.0–26.0/E.W. 9.6–25.1 |
