亚热带常绿阔叶林林分结构对物种组成变异的驱动作用: 从局域到区域尺度

杨欣, 姚志良, 王彬, 温韩东, 邓云, 曹敏, 张志明, 谭正洪, 林露湘

Driving effects of forest stand structure of a subtropical evergreen broad-leaved forest on species composition variation: From local to regional scales

Xin Yang, Zhiliang Yao, Bin Wang, Handong Wen, Yun Deng, Min Cao, Zhiming Zhang, Zhenghong Tan, Luxiang Lin

图1 样地间物种组成相似性的距离衰减图。(a)由哀牢山亚热带中山湿性常绿阔叶林20 ha森林动态样地划分成的20个1 ha样地; (b)哀牢山20 ha样地周围按公里网格设置的19个1 ha森林动态样地。

Fig. 1 Distance decay of species compositional similarity between plots. (a) 20 1-ha plots divided by the 20 ha subtropical mid-mountain moist evergreen broad-leaved forest dynamics plot in Ailao Mountains; (b) 19 1-ha forest dynamics plots established among grids of 1 km2 near the 20 ha forest dynamics plot in Ailao Mountains.