Fig. 2From: Leaf functional traits differentiation in relation to covering materials of urban tree pitsHeat map of correlation between plant functional traits and urban soil physical properties. SLA-Specific leaf area, LDMC-Leaf dry matter content, CCI-Chlorophyll content index, LTD-Leaf tissue density, LT-Leaf thickness, SD-Stomatal density, SA-Stomatal areaBack to article page