Table 2 Wood characters in the 6-years stems of Heptacodium miconioides harvested in 2021 year
From: The adjustment of China endemic Heptacodium miconioides Rehd. to temperate zone of Poland
Trait | Average of the number vessels / 1 mm2 | Average of vessels area (µm2) | Average of vessels diameter (µm) | Width of wood layer (µm) |
|---|---|---|---|---|
1 ring (2016) | ||||
Metaxylem | 274.8 c ± 5.3 | 991.4 a ± 9.8 | 33.1 bcd ± 1.4 | 116.9 c ± 7.6 |
Secondary xylem | 234.7 d ± 4.4 | 450.3 d ± 16.6 | 25.9 def ± 1.8 | 330.8 a ± 28.1 |
2 ring (2017) | ||||
Early wood | 342.8 b ± 6.3 | 465.7 d ± 10.6 | 38.0 abc ± 1.9 | 121.2 c ± 2.8 |
Late wood | 236.0 d ± 9.6 | 420.8 de ± 8.6 | 26.5 def ± 1.3 | 323.7 a ± 11.2 |
3 ring (2018) | ||||
Early wood | 285.8 c ± 2.7 | 682.1 b ± 8.4 | 44.1 a ± 1.8 | 77.1 c ± 2.5 |
Late wood | 157.8 gh ± 3.4 | 418.8 de ± 7.7 | 34.6 bcd ± 1.8 | 204.8 b ± 4.8 |
4 ring (2019) | ||||
Early wood | 178.3 f ± 2.9 | 449.3 d ± 5.1 | 43.9 a ± 3.7 | 103.6 c ± 6.6 |
Late wood | 144.8 h ± 5.4 | 378.7 e ± 8.2 | 39.9 ab ± 3.1 | 184.1 b ± 3.7 |
5 ring (2020) | ||||
Early wood | 272.7 c ± 2.7 | 672.4 b ± 10.5 | 32.3 bcd ± 1.5 | 63.1 c ± 4.6 |
Late wood | 166.8 fg ± 5.2 | 276.6 f ± 7.4 | 19.6 f ± 2.6 | 98.5 c ± 11.0 |
6 ring (2021) | ||||
Early wood | 361.6 a ± 7.4 | 510.0 c ± 6.6 | 29.4 cde ± 1.5 | 109.8 c ± 8.3 |
Late wood | 216.8 e ± 3.2 | 233.0 g ± 11.6 | 21.9 ef ± 2.4 | 64.4 c ± 3.5 |