. 2014 May 8;20(8):2644–2662. doi: 10.1111/gcb.12558

Table 4.

Carbon stocks and changes in the C pool down to a depth of 30 cm of the mineral soil for the first/second (I/II) National Forest Soil Inventory (NFSI) under different newly assigned soil groups (NSG)

NSG	C stocks NFSI I		C stocks NFSI II		ΔC	ΔC (UC)
NSG	N	[Mg ha⁻¹]	n	[Mg ha⁻¹]	[Mg ha⁻¹ yr⁻¹]	[Mg ha⁻¹ yr⁻¹]
1	201	52.8 ± 1.6^a	187	65.5 ± 6.8^b	0.95 ± 0.12	0.24
2	56	60.5 ± 2.6^a	62	65.0 ± 4.9^a	0.02 ± 0.20	0.31
3	20	67.3 ± 3.2^a	25	68.1 ± 2.4^a	0.20 ± 0.33	0.88
4	105	66.4 ± 1.8^a	87	64.1 ± 4.5^a	0.14 ± 0.12	0.29
5	77	33.4 ± 1.6^a	75	52.8 ± 2.2^b	1.19 ± 0.14	0.21
6	34	24.6 ± 1.6^a	34	43.7 ± 1.8^b	1.35 ± 0.19	0.24
7	126	55.8 ± 1.5^a	109	63.0 ± 2.2^b	0.47 ± 0.12	0.20
8	110	76.3 ± 2.4^a	106	79.1 ± 0.8^a	-0.17 ± 0.16	0.83
9	36	77.1 ± 4.9^a	43	68.3 ± 1.0^a	-0.71 ± 0.28	1.39
10	55	56.7 ± 2.1^a	63	60.8 ± 0.8^a	0.19 ± 0.14	0.56
11	39	51.3 ± 3.2^a	39	54.6 ± 0.9^a	0.38 ± 0.17	0.36
12	187	59.5 ± 1.7^a	163	62.5 ± 2.2^b	0.11 ± 0.10	0.31
13	222	54.7 ± 1.4^a	233	60.1 ± 4.1^b	0.44 ± 0.08	0.23
14	245	50.5 ± 1.2^a	257	55.3 ± 3.2^b	0.35 ± 0.08	0.18
15	30	51.8 ± 2.9^a	30	49.0 ± 0.9^a	-0.26 ± 0.20	0.64
16	34	84.4 ± 6.2^a	26	104.5 ± 0.5^b	0.40 ± 0.46	2.40

UC, uncertainty.

± indicating variation by standard errors.

Different letters indicate a 0.05 significance level, tested by a two-way anova, and the attended Tukey HSD test for each substrate group individually.