Table 3.

Soil CH₄ and N₂O fluxes, net GWP, abundances of soil ammonia-oxidizers affected by different treatments over the entire experimental period.

Treatments	CH4 (kg C ha−1)	N2O (kg N ha−1)	GWP (kg CO2 ha−1)	AOA (copies g−1 dry soil)	AOB (copies g−1 dry soil)
C0	110.77 ± 9.19b	1.87 ± 0.21a	3325.20 ± 261.62c	6.25 ± 0.03c	6.13 ± 0.08a
C1	116.74 ± 5.83b	1.73 ± 0.10ab	3432.92 ± 117.90bc	6.66 ± 0.12b	6.32 ± 0.07a
C2	149.72 ± 10.50a	1.40 ± 0.05b	4160.92 ± 273.83ab	6.54 ± 0.06b	6.24 ± 0.11a
C3	155.76 ± 12.81a	1.33 ± 0.12b	4289.74 ± 341.97a	7.02 ± 0.12a	6.11 ± 0.08a
ANOVA results
Period	<0.001	<0.001		0.074	0.011
Treatment	0.008	0.039		<0.001	0.349
Period × Treatment	<0.001	<0.001		0.009	0.684

Data are mean ± SE. Lowercase letter in the same column represents significant differences among experimental treatments at the level of 0.05.