Fig. 5From: Stand structure and species diversity regulate biomass carbon stock under major Central Himalayan forest types of IndiaRepresentation of PCA analysis. a Scree plot indicating the number of significant principal components. Red dot-dash line indicates the broken stick model, eigenvalues under this curve are non-significant. b PCA bi-plot representing the ordination of sites (F1–F8) and variables (green lines)Back to article page