Table 3 The stand characteristics and vegetation community composition of Chinese fir plantations and natural secondary forests with different stand ages.
Plot | N | Stand density (stems/ha) | Mean DBH (cm) | Basal area (m2/ha) | Stand composition (% of stand basal area) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Chinese fir | Castanopsis carlesii | Castanopsis fargesii | Schima superba | Castanopsis faberi | Castanopsis fissa | Othera | |||||
CF8 | 3 | 3088 ± 804 | 12.28 ± 0.68 | 32 ± 2.95 | 97 ± 2 | 0 | 0 | 0 | 0 | 0 | 3 ± 2 |
CF21 | 3 | 1400 ± 352 | 19.81 ± 1.01 | 40.2 ± 7 | 93 ± 3.5 | 0 | 0 | 0 | 0 | 0 | 6 ± 3.5 |
CF27 | 3 | 1863 ± 444 | 23.22 ± 1.37 | 43.8 ± 8.45 | 96 ± 2 | 0 | 0 | 0 | 0 | 0 | 3 ± 2 |
CF40 | 3 | 1142 ± 291 | 27.85 ± 1.94 | 43.4 ± 5.3 | 92 ± 3 | 0 | 5 ± 1 | 0 | 0 | 0 | 3 ± 1.5 |
NF10 | 3 | 2739 ± 110 | 9.32 ± 2 | 23.2 ± 4.1 | 0 | 1 ± 0.5 | 14 ± 6 | 3 ± 1 | 0 | 20 ± 9.5 | 62 ± 14.5 |
NF18 | 3 | 2244 ± 283 | 10.9 ± 1.4 | 25.7 ± 2.4 | 3 ± 1 | 9 ± 8 | 46 ± 3.5 | 6 ± 4 | 4 ± 3.5 | 0 | 32 ± 4.5 |
NF28 | 3 | 2658 ± 240 | 11.1 ± 0.2 | 31.1 ± 3.7 | 2 ± 1 | 0 | 41 ± 5.5 | 10 ± 3.5 | 4 ± 4 | 4 ± 3.5 | 39 ± 5.5 |
NF38 | 3 | 1739 ± 255 | 12.1 ± 0.6 | 27.7 ± 2.1 | 3 ± 1 | 11 ± 9.5 | 34 ± 12.5 | 26 ± 20.5 | 4 ± 4 | 0 | 22 ± 6.5 |
NF100 | 3 | 1179 ± 109 | 16.4 ± 1.4 | 56.8 ± 6.8 | 0 | 58 ± 21 | 0 | 1 ± 0.5 | 8 ± 4.5 | 0 | 33 ± 17.5 |