Emission of Carbon Dioxide Influenced by Different Water Levels from Soil Incubated Organic Residues

Table 3

Carbon balance from different organic residues in 100 g soil.

Treatment	Carbon input (g)			Carbon output (g)			Uncounted C (g)	Degradation rate: 𝑘 (g d^−1)
	Soil carbon	Residues carbon	Total; carbon	Emission carbon	Residual; carbon	Apparent C balance
Water levels (W)
MC	0.92	0.20	1.12	0.072	1.012	1.084	0.036	0.007
FC	0.92	0.20	1.12	0.058	1.032	1.090	0.030	0.005
Organic residues (OR)
Soil	0.92	0.00	0.92	0.040	0.870	0.911	0.010	0.008
Soil + RS	0.92	0.25	1.17	0.060	1.050	1.109	0.061	0.003
Soil + RR	0.92	0.25	1.17	0.076	1.025	1.101	0.069	0.005
Soil + CD	0.92	0.25	1.17	0.054	1.105	1.160	0.011	0.005
Soil + PM	0.92	0.25	1.17	0.095	1.060	1.155	0.015	0.008
Interaction (W × OR)
MC × soil	0.92	0.00	0.92	0.043	0.870	0.913	0.007	0.008
MC × soil + RS	0.92	0.25	1.17	0.065	0.990	1.053	0.117	0.001
MC × soil + RR	0.92	0.25	1.17	0.084	1.060	1.144	0.026	0.008
MC × soil + CD	0.92	0.25	1.17	0.054	1.100	1.154	0.016	0.005
MC × soil + PM	0.92	0.25	1.17	0.114	1.040	1.154	0.016	0.010
FC × soil	0.92	0.00	0.92	0.038	0.870	0.908	0.012	0.008
FC × soil + RS	0.92	0.25	1.17	0.055	1.110	1.165	0.005	0.004
FC × soil + RR	0.92	0.25	1.17	0.068	0.990	1.058	0.112	0.001
FC × soil + CD	0.92	0.25	1.17	0.055	1.110	1.165	0.005	0.004
FC × soil + PM	0.92	0.25	1.17	0.076	1.080	1.156	0.014	0.007
LSD0.05
W	NS	NS	NS	0.013	NS	NS	0.005	0.002
OR	NS	0.016	0.072	0.016	0.143	0.113	0.016	0.005
W × OR	NS	NS	NS	NS	NS	NS	0.023	0.022