Laboratory Assessment of Forest Soil Respiration Affected by Wildfires under Various Environments of Russia

Table 3

Portions of C mineralized on weeks and portion of total minerlized carbon to TOC content.

Plot, horizons	Depth, cm	C mineralized, gC-CO2/kg soil fine earth, weeks					% C-CO2/TOC
		1–3	4–6	7–9	10–13	14–16
Nadym surface fire
О ash	0–3	6,26	4,39	3,85	3,95	3,19	26,99
Epir	3–10 (20)	1,10	1,16	1,30	1,34	1,37	57,26
BF1	10–20 (25)	1,17	1,84	1,40	1,24	1,13	55,29
BF2	25–40	2,61	2,21	2,22	2,00	1,69	86.08
BF3	40–50	1,94	1,93	2,00	2,15	1,37	84,05
Nadym mature soil
ОТ	0–20	24,17	17,59	23,13	29,05	19,83	82,28
Е	20–30	1,02	1,40	1,97	2,15	1,66	70,81
BF	30–50	2,69	2,22	2,24	2,51	2,04	79,81
ВС	50–70	1,52	1,99	1,82	2,06	1,31	86,99
Shatura 10
W	0-1 (3)	8,67	7,72	8,71	11,02	14,03	72,71
Cpir	1 (3)–3 (4)	12,76	10,27	11,17	10,27	9,42	88,39
Tpir	3 (4)–5 (7)	11,11	9,18	11,93	9,47	9,77	21,01
Т	7–18	14,16	6,69	9,47	8,82	6,38	12,37
Shatura 11
Cpir	0,5–2 (4)	6,20	2,99	4,62	5,23	3,92	89,8
Tpir	2 (4)–7	4,03	2,55	3,46	2,82	2,45	14,60
Т	7-8	7,98	4,34	3,33	3,49	1,70	8,24
Shatura 12, mature soil
T	0–5	22,97	13,26	18,97	16,39	16,21	24,81
T	5–10	14,53	7,53	10,83	8,66	9,99	18,35
Shatura 13
Cpir	0–3	6,12	3,42	4,52	5,13	4,84	47,84
Tpir	3–5 (6)	10,43	6,05	9,05	10,09	9,08	38,88
Т	7 (9)–15	18,75	12,48	14,81	16,23	13,73	30,99
Togliatti
Crone fire	0–4	2,54	1,72	1,94	1,96	1,13	31,70
Surface fire	0–3	2,34	1,71	1,91	1,77	1,35	35,25
Mature soil	0–4	3,63	2,34	2,35	1,90	2,03	7,37

Post hoc test Nadym surface, Nadym mature: ; post hoc test Shatura Mature, Shatura 10: ; post hoc test Shatura Mature, Shatura 11: ; post hoc test Shatura mature, Shatura 13: ; post hoc test Togliatti, Crone-Mature: ; post hoc test Togliatti, Surface-Mature: .