Table 7.
Comparison of GHG emission between Conventional Combine and Mid-size Combine.
| GHG (kgCO2eq/ha) | Conventional Combine | Mid-size Combine | Difference % | p value |
|---|---|---|---|---|
| Fuel | 58.32 ± 2.345 § | 50.95 ± 2.503 | 14.46 | 0.0245* |
| Machinery | 30.62 ± 5.271 | 19.57 ± 4.224 | 56.47 | 0.0029** |
| Total GHG | 88.94 ± 6.815 | 70.52 ± 6.453 | 26.12 | 0.0032** |
**Significant at α = 0.01 and *significant at α = 0.05.
§ At 95% confidence interval.