Table 2. Correlation analysis between changes in CH4 and N2O with soil temperature and soil moisture per sampling time.
Sampling time | Soil temperature | Soil moisture | ||||||
CH4 | N2O | CH4 | N2O | |||||
R2 | n | R2 | n | R2 | n | R2 | n | |
2008.10.18 | 0.6020* | 3 | 0.3832 | 3 | 0.5429* | 3 | 0.1020 | 3 |
2008.11.08 | 0.6180* | 3 | 0.0377 | 3 | 0.2945 | 3 | 0.1241 | 3 |
2008.12.16 | 0.7314** | 3 | 0.0087 | 3 | 0.0085 | 3 | 0.5142* | 3 |
2009.01.12 | 0.6490** | 3 | 0.0723 | 3 | 0.2988 | 3 | 0.5200* | 3 |
2009.02.27 | 0.6597** | 3 | 0.3053 | 3 | 0.5370* | 3 | 0.0914 | 3 |
2009.03.06 | 0.3824 | 3 | 0.1461 | 3 | 0.0417 | 3 | 0.0005 | 3 |
2009.03.20 | 0.2876 | 3 | 0.0257 | 3 | 0.4966* | 3 | 0.6132* | 3 |
2009.04.22 | 0.4476* | 3 | 0.3044 | 3 | 0.5154* | 3 | 0.6735** | 3 |
2009.05.19 | 0.8870** | 3 | 0.0503 | 3 | 0.4593* | 3 | 0.5027* | 3 |
P<0.05,
P<0.01.