地形和土壤特性对亚热带常绿阔叶林内植物功能性状的影响

丁佳, 吴茜, 闫慧, 张守仁

Effects of topographic variations and soil characteristics on plant functional traits in a subtropical evergreen broad-leaved forest

Jia Ding, Qian Wu, Hui Yan, Shouren Zhang

表3 地形因子与土壤因子Spearman相关分析

Table 3 Spearman correlation coefficients between soil characteristics and topological variations

全碳TC (g/kg) 全氮TN (g/kg) 全磷TP (g/kg) 酸碱度 pH 含水量Moist (%) 平均海拔 Mean elevation (m) -0.510** -0.579** -0.479** -0.174** -0.564** 凹凸度 Convexity (m) -0.611** -0.719** -0.714** -0.545** -0.693** 坡度 Slope (°) 0.295** 0.214** 0.250** -0.044 0.112** 坡向 Aspect (°) 0.014 -0.061* 0.004 -0.046 -0.062*