Table 4 Pearson’s correlation coefficients between explanatory variables during the evaluated period.
Variables1 | CH4-C | N | C | C/N | DM | OM | NH4+ |
|---|---|---|---|---|---|---|---|
N2O-N | 0.018 | −0.104 | −0.103 | −0.015 | −0.014 | −0.012 | −0.035 |
CH4-C | −0.016 | 0.092 | 0.210 | −0.074 | −0.081 | −0.058 | |
N | 0.851* | −0.137 | 0.207 | 0.329* | 0.062 | ||
C | 0.401* | 0.126 | 0.355 | 0.018 | |||
C/N | −0.133 | 0.092 | −0.070 | ||||
DM | −0.183 | 0.115 | |||||
OM | 0.224* |