highly significantp < 0.01
Similarly, the PD_whole_tree index is significantly negatively correlated with AP, C/N ratio, and NO 3 − -N ( p < 0.05), and shows a highly significant positive correlation with pH ( p < 0.01).
Similarly, the PD_whole_tree index is significantly negatively correlated with AP, C/N ratio, and NO 3 − -N ( p < 0.05), and shows a highly significant positive correlation with pH ( p < 0.01).