Sites | Traits | |||||
---|---|---|---|---|---|---|
Tree height | DBH | Stem volume | Extractives | Holocellulose | Lignin | |
Yanzhou | ||||||
P value | 0.389 | 0.516 | 0.786 | 0.355 | 0.760 | <0.001 |
R b 2 | – | – | – | – | – | 0.763 |
R c 2 | – | – | – | – | – | 0.906 ± 0.0539 |
Gaotang | ||||||
P value | <0.001 | <0.001 | <0.001 | <0.001 | 0.006 | 0.165 |
R b 2 | 0.447 | 0.436 | 0.425 | 0.781 | 0.658 | – |
R c 2 | 0.829 ± 0.0803 | 0.823 ± 0.0826 | 0.820 ± 0.0838 | 0.919 ± 0.0469 | 0.761 ± 0.02 | – |
Xiangfen | ||||||
P value | <0.001 | 0.020 | 0.005 | 0.321 | 0.767 | 0.010 |
R b 2 | 0.390 | 0.209 | 0.294 | – | – | 0.477 |
R c 2 | 0.794 ± 0.0935 | 0.614 ± 0.143 | 0.699 ± 0.123 | – | – | 0.726 ± 0.137 |
Zhengzhou | ||||||
P value | <0.001 | 0.001 | <0.001 | 0.006 | 0.106 | <0.001 |
R b 2 | 0.623 | 0.354 | 0.434 | 0.511 | – | 0.751 |
R c 2 | 0.908 ± 0.0465 | 0.767 ± 0.102 | 0.818 ± 0.0845 | 0.758 ± 0.124 | – | 0.901 ± 0.0498 |