Figure 4
From: Reduced microbial diversity induces larger volatile organic compound emissions from soils

Shannon index for VOCs emissions in soil. D0 = microbial diversity pure or 100, D1 = microbial dilution diversity equal to 10−3, D2 = microbial dilution diversity equal to 10−5. Letters indicate significant differences according to the Tukey test with p.value < 0.05.