The Influence of N₂O Emission to Water and Nitrogen Coupling Mechanism in Black Soil under Drip Irrigation Mode

Table 3

Correlation analysis between N₂O emission fluxes and air temperature in each sample of each treatment.

Treatment	Maximum temperature (°C)	Minimum temperature (°C)	Average air temperature (°C)
W1N4	0.010	0.038	0.025
W2N4	0.048	0.054	0.057
W3N4	0.045	0.076	0.066
W1N3	0.011	0.042	0.028
W2N3	0.056	0.047	0.057
W3N3	0.040	0.071	0.060
W1N2	0.014	0.047	0.033
W2N2	0.057	0.053	0.060
W3N2	0.039	0.067	0.058
W1N1	0.016	0.060	0.041
W2N1	0.051	0.062	0.062
W3N1	0.044	0.080	0.067
W1N0	0.016	0.056	0.039
W2N0	0.042	0.058	0.055
W3N0	0.040	0.076	0.063