银合欢成功入侵热带雨林先锋群落的关键因素

罗金环, 谭照远, 陈斌, 陈广武, 姜凯, 何奇芳, 张辉

Key characteristics for facilitating Leucaena leucocephala to successfully invade pioneer communities of tropical rain forests

LUO Jin-Huan, TAN Zhao-Yuan, CHEN Bin, CHEN Guang-Wu, JIANG Kai, HEI Qi-Fang, ZHANG Hui

表1 银合欢和三亚抱坡岭8个本地优势种基于4种功能性状的主成分分析前两轴

Table 1 The first two axes of a principal component analysis for Leucaena leucocephala and the eight dominant native species in the Baopoling Mountain, Sanya, China, based on four plant functional traits

功能性状 Functional trait 轴1 PC1 轴2 PC2 蒸腾速率 Transpiration rate 0.51 -0.16 最大光合速率 Maximum photosynthesis rate 0.77 -0.15 气孔导度 Stomatal conductance 0.58 -0.19 叶片膨压丧失点 Leaf turgor loss point 0.11 0.53