Table 2 Multiple comparison of wood qualities and growth traits of tested lines
Line | Basic density (g/cm3) | Fiber length (μm) | Fiber width (μm) | Ratio of fiber length to width | Content of cellulose(%) | Content of hemicellulose (%) | Content of holocellulose (%) | Content of lignin (%) | Tree height (m) | DBH (cm) |
|---|---|---|---|---|---|---|---|---|---|---|
WT | 0.4141 ± 0.0053a | 629.13 ± 70.68a | 16.37 ± 2.10b | 38.55 ± 3.29a | 52.53 ± 0.41ab | 26.09 ± 0.09a | 78.62 ± 0.49a | 11.64 ± 0.60b | 3.49. ± 0.17a | 15.74 ± 1.00ab |
br | 0.3832 ± 0.0037b | 535.97 ± 45.52c | 16.14 ± 2.30b | 33.62 ± 2.90c | 52.27 ± 1.41ab | 23.72 ± 0.30 cd | 75.99 ± 1.56b | 10.95 ± 1.11b | 2.17 ± 0.19b | 11.17 ± 4.99b |
OE2 | 0.3842 ± 0.0015b | 520.05 ± 41.75d | 16.42 ± 1.72b | 30.86 ± 1.86d | 51.57 ± 1.08b | 25.19 ± 0.15b | 76.68 ± 1.04ab | 14.15 ± 0.78a | 4.02 ± 0.12a | 20.18 ± 2.84a |
OE3 | 0.3850 ± 0.0005b | 582.19 ± 65.77b | 16.74 ± 1.75b | 35.31 ± 2.46b | 53.75 ± 0.60a | 23.38 ± 0.43d | 77.13 ± 0.78ab | 13.31 ± 0.51a | 3.74. ± 0.55a | 18.22 ± 0.06a |
OE4 | 0.3863 ± 0.0060b | 511.56 ± 42.01 cd | 19.22 ± 1.47a | 26.89 ± 1.18e | 52.96 ± 0.06ab | 23.89 ± 0.10c | 76.79 ± 0.05ab | 13.49 ± 0.42a | 3.86 ± 0.62a | 15.07 ± 1.64ab |