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. 2018 Jan 30;8:1903. doi: 10.1038/s41598-018-20347-8

Figure 1.

Figure 1

Principal component analysis (PCA) biplot of community level physiological profiles (CLPPs) found in soil samples of the studied layers A14 (upper), A16 (intermediate) and A18 (lower). Percent variability explained by each principal component is shown in parentheses after each axis legend.