Table 1.
The general information of the three studied planted forests.
| Stand type | Altitude (m) |
Aspect | Slope (°) |
DBH (cm) |
Tree height(m) | Density (tree/hm2) |
Main understory vegetation |
|---|---|---|---|---|---|---|---|
| PM | 190–240 | NE | 20 | 14.7 | 11.6 | 1700 | Microstegium vagans, Cyrtococcum patens, Lophatherum gracile |
| EF | 170–220 | NE | 25 | 13.7 | 13.7 | 1,125 | Lygodium japonicum, Miscanthus floridulus, Dicranopteris dichotoma |
| PM/EF | 180–230 | NE | 22 | 15.6 | 13.2 | 750 | Lygodium japonicum, Microstegium vagans, Cyrtococcum patens |
PM, Pinus massoniana; EF, Erythrophleum fordii.