Agricultural region | Province | Direct N2O emissions (Gg N2O year−1) | |
---|---|---|---|
Wheat | Maize | ||
NEC | Liaoning | – | 3.38 ± 0.10 |
Jilin | – | 5.32 ± 0.16 | |
Heilongjiang | – | 7.78 ± 0.66 | |
NC | Hebei | 2.71 ± 0.07 | 5.78 ± 0.27 |
Shanxi | 0.63 ± 0.07 | 3.65 ± 0.20 | |
Shandong | 3.68 ± 0.05 | 7.12 ± 0.44 | |
Henan | 4.92 ± 0.10 | 5.71 ± 0.12 | |
Inner Mongolia | 1.01 ± 0.10 | 8.42 ± 0.78 | |
MLYR | Jiangsu | 8.32 ± 0.64 | 1.34 ± 0.14 |
Anhui | 7.22 ± 0.96 | 2.17 ± 0.27 | |
Hubei | 2.20 ± 0.01 | 1.63 ± 0.06 | |
NWC | Shaanxi | 1.22 ± 0.13 | 2.96 ± 0.19 |
Gansu | 0.82 ± 0.04 | 2.85 ± 0.18 | |
Xinjiang | 1.74 ± 0.10 | 2.59 ± 0.12 | |
SSWC | Chongqing | – | 0.71 ± 0.04 |
Sichuan | 0.89 ± 0.27 | 2.06 ± 0.32 | |
Guizhou | – | 1.50 ± 0.28 | |
Yunnan | 0.48 ± 0.09 | 3.50 ± 0.32 | |
Guangxi | – | 0.97 ± 0.06 |