Appendix 6. Mean and standard deviation of species diversity (H’) of understory vegetation (herbaceous layer) by variable-retention harvesting types
| Year | 2010 | 2011 | 2012 | 2013 | 2014 | 2016 | 2017 | 2018 |
| Treatments |
| AR15H | 1.2±0.5 | 1.6±0.4 | 1.8±0.3 | 1.8±0.3 | 1.6±0.4 | 1.8±0.4 | 1.7±0.4 | 1.5±0.5 |
| AR15R | 1.3±0.5 | 1.5±0.5 | 1.7±0.3 | 1.8±0.4 | 1.8±0.4 | 1.9±0.4 | 1.9±0.3 | 1.9±0.3 |
| AR50H | 0.9±0.4 | 1.4±0.4 | 1.5±0.4 | 1.6±0.3 | 1.2±0.5 | 1.6±0.3 | 1.7±0.3 | 1.5±0.4 |
| AR50R | 1.0±0.4 | 1.2±0.4 | 1.3±0.4 | 1.3±0.4 | 1.3±0.4 | 1.3±0.4 | 1.3±0.4 | 1.2±0.4 |
| C | 1.3±0.5 | 1.2±0.5 | 1.2±0.5 | 1.3±0.5 | 1.3±0.5 | 1.2±0.6 | 1.2±0.5 | 1.1±0.5 |
| DR15 | 1.0±0.4 | 1.4±0.5 | 1.6±0.5 | 1.7±0.4 | 1.7±0.4 | 1.8±0.6 | 1.6±0.6 | 1.6±0.5 |
| DR50 | 1.3±0.5 | 1.3±0.5 | 1.5±0.5 | 1.5±0.5 | 1.6±0.5 | 1.5±0.5 | 1.4±0.6 | 1.4±0.5 |