亚热带森林中环境和物种多样性对灌木存活的影响

薛玉洁, 程安鹏, 李珊, 刘晓娟, 李景文

The effects of environment and species diversity on shrub survival in subtropical forests

Yujie Xue, Anpeng Cheng, Shan Li, Xiaojuan Liu, Jingwen Li

图4 灌木功能性状主成分分析(PCA)结果。SA: 气孔面积; LA: 叶面积; Chl: 叶绿素含量; Thickness: 叶片厚度; LDMC: 叶干物质含量; Height: 株高; Crown area: 冠幅; WD: 木质密度; SD: 气孔密度; LC: 叶片碳含量; SLA: 比叶面积; LN: 叶片氮含量; EuMy、ArCr、LoCh、RhIn、EuMu、SyBu、CaCh、GaJa、DiMy、DiBu含义见图2。

Fig. 4 Principal component analysis (PCA) of shrub functional traits. SA, Stomatal area; LA, Leaf area; Chl, Leaf chlorophyll content; Thickness, Leaf thickness; LDMC, Leaf dry matter content; Height, Shrub height; Crown area, Shrub crown area; WD, Wood density; SD, Stomatal density; LC, Leaf carbon content; SLA, Specific leaf area; LN, Leaf nitrogen content; EuMy, ArCr, LoCh, RhIn, EuMu, SyBu, CaCh, GaJa, DiMy, and DiBu see Fig. 2.