Table 1 Correlation coefficients between CH4 fluxes and methanogenic archaea and methanotrophic bacteria in the upper and lower soil layers across the crop season.
Parameter | CH4 fluxes | M1 | M2 | M3 | M4 |
|---|---|---|---|---|---|
CH4 fluxes | 1 | 0.15 | 0.70* | 0.82** | − 0.58 |
M1 | 0.15 | 1 | 0.13 | − 0.19 | 0.29 |
M2 | 0.70* | 0.13 | 1 | 0.75** | − 0.21 |
M3 | 0.82** | − 0.19 | 0.75** | 1 | − 0.33 |
M4 | − 0.58 | 0.29 | − 0.21 | − 0.33 | 1 |