Research Article
The Influence of N2O Emission to Water and Nitrogen Coupling Mechanism in Black Soil under Drip Irrigation Mode
Table 4
Correlation analysis between N2O emission fluxes and soil factors in each treatment.
| | Treatment | Ammonium nitrogen | Nitrate nitrogen |
| | W1N4 | -0.671 | -0.286 | | W2N4 | -0.145 | -0.700 | | W3N4 | 0.249 | -0.883 | | W1N3 | -0.531 | -0.316 | | W2N3 | -0.026 | -0.583 | | W3N3 | 0.295 | -0.740 | | W1N2 | -0.278 | -0.599 | | W2N2 | -0.072 | -0.491 | | W3N2 | 0.187 | -0.885 | | W1N1 | 0.883* | 0.179 | | W2N1 | 0.137 | -0.502 | | W3N1 | 0.373 | -0.719 | | W1N0 | -0.429 | -0.696 | | W2N0 | 0.131 | -0.501 | | W3N0 | 0.270 | -0.832 |
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