. 2019 May 16;10:982. doi: 10.3389/fmicb.2019.00982

Table 3.

Green infrastructure microbial function characteristics.

Type	Microbial biomass C^∗∗∗ (μg C g⁻¹ _{dry soil})	Microbial biomass N^∗∗∗ (μg N g⁻¹_{dry soil})	Respiration^∗ (μg C g⁻¹_{dry soil} day⁻¹)	Mineralization^∗∗∗ (μg N g⁻¹_{dry soil} day⁻¹)	Nitrification^∗∗∗ (μg N_g⁻¹_{dry soil} day⁻¹)	DEA^∗∗∗ (μg N_g⁻¹_{dry soil} day⁻¹)
ETP	923.82 ± 141.89^a	77.79 ± 6.25^a	25.92 ± 5.18^a	1.28 ± 0.50^a	0.68 ± 0.21^a	2.97 ± 0.66^a
SSIS	633.70 ± 128.96^b	53.13 ± 6.34^b	30.96 ± 8.79^a	0.67 ± 0.22^ab	0.76 ± 0.20^a	3.01 ± 0.72^a
UF	521.93 ± 00.01^c	101.22 ± 3.87^a	30.50 ± 0.01^a	0.58 ± 0.01^b	0.56 ± 0.05^b	0.93 ± 0.05^b
VS	375.13 ± 65.30^c	35.17 ± 6.12^c	13.82 ± 2.41^b	0.15 ± 0.03^c	0.22 ± 0.04^c	0.56 ± 0.10^c

Values are mean ± SE (n = 15 except for VS n = 33 and UF n = 3). Significant code: ^∗∗∗P < 0.0001; ^∗∗P < 0.001; ^∗P < 0.05; ns non-significant. Significant differences (P < 0.05) are indicated by different letters (Deeb et al., 2018).