叶脉结构与功能及其对叶片经济谱的影响
吴一苓1,2, 李芳兰1,*(), 胡慧1,2
The Structure and Function of Leaf Veins and Their Influence on Leaf Economic Spectrum
Yiling Wu1,2, Fanglan Li1,*(), Hui Hu1,2

图1. 叶片性状与叶脉密度之间的关系框架
黄色变量为脉源假说中涉及的变量; 粉色变量为通量性状网络假说中涉及的变量; 蓝色变量为2个假说共同涉及的部分。黑色箭头表示正相关, 红色箭头表示负相关; 虚线箭头表示间接关联。

Figure 1. Correlation between leaf traits and leaf vein density
The yellow variable is involved in the vein origin hypothesis; the pink variable is involved in the flux trait network hypothesis; the blue variable is the part involved in both hypotheses. A black solid arrow indicates a positive association, while a red arrow indicates a negative association; the dashed arrow indicates an indirect association.