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漓江河岸带植物功能性状变异与关联
梁士楚,刘润红,荣春艳,常斌,姜勇()
Variation and correlation of plant functional traits in the riparian zone of the Lijiang River, Guilin, Southwest China
LIANG Shi-Chu,LIU Run-Hong,RONG Chun-Yan,CHANG Bin,JIANG Yong()

图2. 漓江河岸带植物群落水平功能性状与环境因子的冗余分析(RDA)排序图。AN, 有效氮含量; DI, 干扰强度; Dis, 距离河岸距离; Ele, 海拔; LA, 叶面积; pH, 土壤pH值; Pre, 降水量; Rea, 河段; SLA, 比叶面积; SOM, 有机质含量; Tem, 温度; TN, 全氮含量; WD, 木材密度。plot 1-12, 上游; plot 12-24, 中游; plot 25-36, 下游。

Fig. 2. Redundancy analysis (RDA) ordination diagram showing the relationships between the three abundance weighted functional traits and 10 selected environmental factors of the riparian plant of the Lijiang River. AN, soil available nitrogen; DI, disturbance intensity; Dis, distance; Ele, elevation; LA, leaf area; pH, soil pH value; Pre, precipitation; Rea, reach; SLA, specific leaf area; SOM, soil organic matter content; Tem, temperature; TN, soil total nitrogen content; WD, wood density. plot 1-12, upstream; plot 12-24, midstream; plot 25-36, downstream.