Agricultural region | Area-scaled GHG emissions (t CO2-eq ha−1) | Yield-scaled GHG emissions (kg CO2-eq kg grain−1) | ||
---|---|---|---|---|
Wheat | Maize | Wheat | Maize | |
NEC | – | 1.78 ± 0.04 | – | 0.27 ± 0.01 |
NC | 2.10 ± 0.03 | 2.04 ± 0.07 | 0.35 ± 0.01 | 0.34 ± 0.02 |
MLYR | 2.60 ± 0.07 | 2.48 ± 0.10 | 0.50 ± 0.01 | 0.48 ± 0.02 |
NWC | 2.47 ± 0.03 | 3.26 ± 0.10 | 0.54 ± 0.01 | 0.56 ± 0.02 |
SSWC | 1.29 ± 0.06 | 2.37 ± 0.03 | 0.39 ± 0.02 | 0.47 ± 0.01 |