AMB Express

Table 2 The concentration of NH₄ ⁺ and NO₃ ⁻ during the composting process

From: Linking N₂O emission from biochar-amended composting process to the abundance of denitrify (nirK and nosZ) bacteria community

Composting time (days)	NH₄ ⁺(mg/kg)		NO₃ ⁻ (mg/kg)
Composting time (days)	CK	Biochar	CK	Biochar
5	1026.45 ± 156.30	1150.39 ± 123.72	143.08 ± 21.95	151.68 ± 16.33
12	608.99 ± 89.77	552.07 ± 89.23	179.55 ± 17.40	205.35 ± 36.72
14	547.95 ± 101.23	580.66 ± 78.01	182.57 ± 29.80	192.59 ± 9.70
17	568.46 ± 45.89	552.64 ± 46.93	157.66 ± 31.90	175.10 ± 23.89
26	558.96 ± 56.11	580.70 ± 23.43	141.73 ± 10.91	168.62 ± 30.01
34	498.31 ± 30.03	573.46 ± 92.10	247.79 ± 27.18	177.87 ± 29.55
47	415.75 ± 56.30	544.38 ± 64.02	345.26 ± 38.45	218.10 ± 48.74
56	113.93 ± 19.78	212.17 ± 59.30	593.70 ± 68.29	541.83 ± 83.29
65	125.02 ± 34.04	288.12 ± 32.91	591.53 ± 56.48	503.60 ± 76.20

Data was presented as mean ± standard error

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