Stage (3) Heliophytes shrubs and trees intruding into and resuming growing;
喜阳树种侵入或恢复生长阶段；
2
The number of the heliophytes in the communities decreased gradually, while mesophytes increased with the process of vegetation restoration.
随着植被的恢复进程，群落的阳性种类逐渐减少，中生性种类逐渐增加。
3
We can also choose the heliophytes as monitoring species, the reduction of these species and the shrink of their scope can also serve as the symbol of environmental recovery.