Variable/Time of Day (Hours) | Location-Growth Stage Combination | ||
RREC/ Post-heading | NEREC/ Pre-heading | NEREC/ Post-heading | |
CH4 Flux (mg CH4-C m−2∙hr−1) | |||
300 | 6.31a† | 0.93 a | 1.99 b |
800 | 4.87 b | 0.73 bc | 1.66 d |
1200 | 5.36 b | 0.71 c | 1.82 c |
1800 | 4.65 b | 0.74 bc | 2.19 a |
2300 | 6.99 a | 0.78 b | 1.82 c |
Estimated Daily Emissions (mg CH4-C m−2∙d−1) | |||
300 | 151.3 b | 22.4 a | 47.7 b |
800 | 116.9 de | 17.6 bc | 39.8 d |
1200 | 128.7 cd | 17.1 c | 43.6 c |
1800 | 111.5 e | 17.7 bc | 52.5 a |
2300 | 167.8 a | 18.7 b | 43.7 c |
All-times mean | 134.1 c | 18.7 b | 45.7 bc |