Mean comparison (± 1 SE) of ECM, chestnut tree growth and herbaceous vegetation from various reclamation sites: Zeb Mountain, Mountain Side and Premium. The same letters subscripted above SE do not differ at α = 0.05 based on a Tukey's HSD with an F(2,9).
| Mean | Zeb | Mountain | Premium | Test stat | p | |
|---|---|---|---|---|---|---|
| Tree survival (%) | 39% | 35% | 26% | X2 = 3.19† | 0.20 | |
| Tree height (m) | 2.3 ± 1.7a | 2.0 ± 2.8a | 1.4 ± 2.9b | F = 6.37 | 0.02 | * |
| Root collar dia. (cm) | 4.1 ± 0.2a | 2.8 ± 0.4b | 1.8 ± 0.1c | F =23.60 | 0.003 | * |
| Chestnut canopy (%) | 53.1 ± 5.1a | 46.4 ± 5.2a | 32.9 ± 5.1b | F = 4.06 | 0.02 | * |
| Herbaceous cover (%) | 85.0 ± 1.4a | 70.0 ± 13.7b | 41.0 ± 5.2c | X2 = 30.7‡ | <0.001 | * |
| Groundcover litter (%) | 13.4 ± 2.1a | 11.8 ± 3.1a | 27.9 ± 2.6b | F = 11.9 | <0.001 | * |
| Bare ground (%) | 0.1 ± 2.1a | 15.7 ± 3.3b | 18.6 ± 2.7b | X2 = 40.7‡ | <0.001 | * |
| No. of herbaceous spp. | 2.6 ± 0.8b | 5.1 ± 0.8 b | 9 ± 0.8a | F =13.01 | 0.002 | * |
| ECM (%) on roots | 0.85 ± 0.02 | 0.78 ± 0.04 | 0.87 ± 0.06 | F = 1.23 | 0.34 | |
| No. of ECM spp. | 4.75 ± 0.48 | 6.00 ± 1.00 | 3.75 ± 0.48 | X2 = 4.68‡ | 0.10 |
Table displays resulting ANOVA followed by a Tukey's Post-hoc test unless denoted by:
† Indicates Chi-square used for survival data.
‡ Indicates Kruskal-Wallis analysis followed by a Dunn's post hoc test.