Figure 3
From: Influence of biochar and nitrogen on fine root morphology, physiology, and chemistry of Acer mono
SRL of first-fifth order roots after Biochar and Nitrogen addition. B stands for Biochar levels (B1-B4); N stands for Nitrogen levels (N1-N4); SRL stand for specific root length. Different letter show the level of significance. Error bars represent the standard error of the mean.
