Fig. 5From: Elevated atmospheric CO2 concentrations caused a shift of the metabolically active microbiome in vineyard soilqPCR Boxplots of 16S rRNA, nifH, amoA, nirS, nirK and nosZ genes from aCO2 rings green inter-rows (a-green), aCO2 rings open inter-rows (a-open), eCO2 rings green inter-rows (e-green), eCO2 rings open inter-rows (e-open). Significance codes: *** p < 0.001, ** p < 0.01, * p < 0.05Back to article page