Figure 4.
Correlation between soil quality and vegetation characteristics in different forest land types (A). Correlation of aboveground vegetation characteristics of different forest types (B). The blue square indicates that there is a significant positive correlation between indicators; the red square indicates that there is a significant negative correlation between indicators; the white square indicates that there is no significant correlation between indicators. I, broad-leaved forest; II, coniferous forest; III, mixed coniferous and broad-leaved forest; IV, bamboo forest; V, shrub forest.
