Table 1 Stand structure of the study site 4 years after thinning
Species name | Density (number∙ha−1) | Mean DBH (cm) | Mean Height (m) | Basal area (m2∙ha−1) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
US | MM | LD | US | MM | LD | US | MM | LD | US | MM | LD | |
Cryptomeria japonica | 84 | 116 | 220 | 41.2 | 51.2 | 44.7 | 22.4 | 24.9 | 23.2 | 13.5 | 28.5 | 43.3 |
Chamaecyparis obtusa | 176 | 96 | 44 | 28.9 | 40.3 | 34.2 | 17.6 | 22.8 | 21.1 | 16.5 | 14.9 | 5.5 |
Chamaecyparis pisifera | 12 | 34.0 | 21.7 | 1.6 | ||||||||
Magnolia obovata | 52 | 20 | 8 | 29.1 | 26.0 | 26.0 | 19.1 | 19.0 | 16.6 | 4.9 | 1.5 | 0.6 |
Zelkova serrata | 8 | 12 | 28 | 32.5 | 54.3 | 35.6 | 19.9 | 24.9 | 21.5 | 1.1 | 3.4 | 3.6 |
Pterocarya rhoifolia | 16 | 58.0 | 23.3 | 5.4 | ||||||||
Acer diabolicum | 4 | 23.0 | 22.6 | 0.3 | ||||||||
Phellodendron amurense var. japonicum | 44 | 39.9 | 21.5 | 9.5 | ||||||||
Styrax japonica | 4 | 11.0 | 4.9 | 0.1 | ||||||||
Pterostyrax hispida | 8 | 59.7 | 13.5 | 23.7 | 10.4 | 0.3 | ||||||
Conifer trees | 260 | 212 | 276 | 30.0 | 43.4 | 50.4 | ||||||
broad-leaved trees | 124 | 32 | 48 | 21.1 | 4.9 | 4.7 | ||||||
Total | 384 | 244 | 324 | 51.1 | 48.3 | 55.0 | ||||||