Official Journal of the Japan Wood Research Society
Table 2 Mean values of anatomical characteristics for each spacing and results of analysis of variance
From: Anatomical characteristics in 20-year-old Zelkova serrata trees from eight half-sib families
Character | Spacing | Family | F value (p) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | F | G | H | |||
WFL (mm) | I | 1.45 (0.05) | 1.45 (0.06) | 1.43 (0.08) | 1.46 (0.06) | 1.35 (0.06) | 1.35 (0.04) | 1.45 (0.04) | 1.31 (0.10) | 3.574 (0.01) |
II | 1.49 (0.08) | 1.46 (0.07) | 1.33 (0.06) | 1.37 (0.07) | 1.38 (0.08) | 1.43 (0.07) | 1.51 (0.08) | 1.45 (0.09) | 2.803 (0.03) | |
III | 1.38 (0.06) | 1.44 (0.08) | 1.50 (0.09) | 1.36 (0.05) | 1.42 (0.05) | 1.42 (0.06) | 1.41 (0.06) | 1.43 (0.06) | 1.767 (0.14) | |
VEL (mm) | I | 0.20 (0.00) | 0.21 (0.01) | 0.20 (0.01) | 0.20 (0.01) | 0.19 (0.00) | 0.19 (0.01) | 0.20 (0.00) | 0.19 (0.00) | 2.143 (0.08) |
II | 0.21 (0.00) | 0.20 (0.01) | 0.20 (0.01) | 0.19 (0.01) | 0.20 (0.01) | 0.21 (0.01) | 0.20 (0.01) | 0.20 (0.01) | 2.321 (0.06) | |
III | 0.22 (0.01) | 0.19 (0.01) | 0.20 (0.00) | 0.20 (0.01) | 0.20 (0.00) | 0.19 (0.00) | 0.20 (0.01) | 0.20 (0.01) | 6.449 (0.00) | |
FWT (µm) | I | 1.8 (0.2) | 1.8 (0.3) | 1.3 (0.0) | 2.1 (0.2) | 1.4 (0.2) | 1.8 (0.1) | 1.6 (0.2) | 1.8 (0.2) | 7.784 (0.00) |
II | 1.2 (0.1) | 1.5 (0.1) | 1.4 (0.1) | 1.4 (0.1) | 1.4 (0.2) | 1.5 (0.1) | 1.4 (0.2) | 1.4 (0.2) | 1.650 (0.17) | |
III | 1.4 (0.1) | 1.4 (0.2) | 1.4 (0.1) | 1.4 (0.2) | 1.4 (0.1) | 1.4 (0.2) | 1.6 (0.1) | 1.7 (0.0) | 3.185 (0.02) | |
VD (µm) | I | 147 (31) | 152 (20) | 151 (42) | 158 (44) | 153 (46) | 181 (25) | 153 (38) | 145 (44) | 0.349 (0.92) |
II | 148 (36) | 166 (18) | 152 (33) | 147 (30) | 156 (27) | 163 (18) | 188 (37) | 167 (36) | 0.797 (0.60) | |
III | 176 (44) | 166 (26) | 178 (31) | 153 (33) | 175 (43) | 131 (10) | 146 (46) | 156 (22) | 0.978 (0.47) | |