Figure 3
Effect of elapsed time since fire on new Symphoricarpos orbiculatus horizontal layering stems based on percent of plots with new layering stems (A), and new layering stem density (B) in the unburned pastures and the Patch-burn grazed (PBG) pastures in in the Grand River Grasslands of Iowa, USA, 2011 and 2013. Letters indicate differences (P ≤ 0.05) based on a mixed effects model.