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Changes in Soil Microbial Community Structure Influenced by Agricultural Management Practices in a Mediterranean Agro-Ecosystem

Figure 2

Values of total PLFAs biomass and various PLFA biomarkers (mean ± standard deviation) for all soil management practices.

A one-way ANOVA and Tukey test (P<0.05) were used to compare significant differences. Different letters above the bars indicate significant differences among management practices. G+: Gram positive; G-: Gram-negative.

Figure 2

doi: https://doi.org/10.1371/journal.pone.0080522.g002