Figure 4
From: Different responses of alpine plants to nitrogen addition: effects on plant-plant interactions

Mean log response ratio (LRR) of (a,b) Leaf number, (c,d) Leaf length and (e,f) Aboveground biomass of (a,c,e) K. macrantha and (b,d,f) P. viviparum either receiving nutrients (N) or not (CK) at dry site (Dry) and wet site (Wet). Error bars represent 1SE.