青藏高原东缘常见阔叶木本植物叶片性状对环境因子的响应

杨继鸿,李亚楠,卜海燕,张世挺,齐威

Response of leaf traits of common broad-leaved woody plants to environmental factors on the eastern Qinghai-Xizang Plateau

YANG Ji-Hong,LI Ya-Nan,BU Hai-Yan,ZHANG Shi-Ting,QI Wei

表4 控制PC1和PC2影响后的海拔与叶片性状的偏相关系数

Table 4 Partial correlation coefficients represent the contributions of altitude to each leaf trait after controlling for the effects of PC1 and PC2

性状 Traits 海拔(控制PC1) Altitude (control PC1) 海拔(控制PC2) Altitude (control PC2) 海拔(控制PC1和PC2) Altitude (control PC1and PC2) LL -0.472** -0.382** -3.00** LW -0.467** -0.323** -0.289** LL/LW 0.168** 0.043 0.086 LA -0.491** -0.366** -0.297** LT 0.014 0.069 0.118* PL -0.305** -0.205** -0.161** LWC -0.074 0.068 0.082 SLA -0.071 -0.115 -0.127* LA/PL -0.404** -0.334** -0.269** SD 0.015 0.021 -0.010 SL -0.151** -0.095 -0.049 SW -0.146** -0.073 -0.029 SL/SW 0.055 0.000 -0.012 SA -0.153** -0.086 -0.042 SPI -0.140* -0.064 -0.041