Official Journal of the Japan Wood Research Society
Table 1 Stem diameter and tree height of sample trees
From: Anatomical characteristics in 20-year-old Zelkova serrata trees from eight half-sib families
Family | Spacing I (1.1 × 1.1 m) | Spacing II (1.3 × 1.36 m) | Spacing III (2.0 × 1.8 m) | |||
|---|---|---|---|---|---|---|
Stem diameter (cm) | Tree height (m) | Stem diameter (cm) | Tree height (m) | Stem diameter (cm) | Tree height (m) | |
A | 4.7 | 5.2 | 8.2 | 16.3 | 5.8 | 8.0 |
B | 5.8 | 8.1 | 6.8 | 9.9 | 9.7 | 10.9 |
C | 9.6 | 9.7 | 7.1 | 9.2 | 8.2 | 10.0 |
D | 4.8 | 5.9 | 6.1 | 8.7 | 6.6 | 8.1 |
E | 8.6 | 9.2 | 9.3 | 10.6 | 10.5 | 12.0 |
F | 6.7 | 7.9 | 6.8 | 9.2 | 9.2 | 8.6 |
G | 7.5 | 5.2 | 7.7 | 8.1 | 8.2 | 9.4 |
H | 7.3 | 9.1 | 8.0 | 10.7 | 6.2 | 7.7 |
Mean | 6.8 | 7.5 | 7.5 | 10.3 | 8.0 | 9.3 |
SD | 1.7 | 1.8 | 1.0 | 2.5 | 1.7 | 1.5 |