Data | Conventional | Organic | |||
Gleva (5 farms) | Bomba (3 farms) | Bomba | |||
Above median | Below Median | Above median | Below Median | Results | |
Number of farms | 3 | 2 | 2 | 1 | 1 |
Panel A: Economic Indicators | |||||
Yields (kg/ha) | 9950.09 | 8944.83 | 4958.60 | 4400.52 | 3000.00 |
Revenue (?ha) | 3370.78 | 3079.29 | 4194.08 | 3828.46 | 6000.00 |
Income before wages (?ha) | 3761.28 | 3599.60 | 4394.57 | 3657.75 | 5427.48 |
Income after wages (?ha) | 3000.86 | 2839.17 | 3628.29 | 2911.48 | 4006.66 |
Panel B: Environmental indicators (externalities) | |||||
Direct energy (GJ/year/ha) | 4.17 | 4.55 | 6.15 | 4.60 | 2.90 |
Indirect energy (GJ/year/ha) | 16.07 | 12.15 | 7.60 | 5.20 | 1.40 |
Direct + indirect energy (GJ/year/ha) | 20.23 | 16.70 | 13.75 | 9.80 | 4.30 |
Ratio indirect/direct energy | 3.86 | 2.67 | 1.24 | 1.13 | 0.48 |
Emissions (tCo2/year/ha) | 7.17 | 6.23 | 5.61 | 5.49 | 4.36 |
Emissions excluding CH4 (tCo2/year/ha) | 1.39 | 0.91 | 0.55 | 0.45 | 0.11 |
Panel C: Ratios externalities/economic indicators | |||||
Direct + indirect energy (MJ/kg) | 2.03 | 1.87 | 2.77 | 2.23 | 1.43 |
Direct + indirect energy/?income after wages (MJ/year/? | 6.74 | 5.88 | 3.79 | 3.37 | 1.07 |
Emissions (tCo2/kg) | 0.72 | 0.70 | 1.13 | 1.25 | 1.45 |
Emissions excluding CH4 (tCo2/kg) | 0.14 | 0.10 | 0.11 | 0.10 | 0.04 |
Emissions (tCo2/?income after wages) | 2.39 | 2.19 | 1.55 | 1.88 | 1.09 |
Emissions excluding CH4 (tCo2//?income after wages) | 0.46 | 0.32 | 0.15 | 0.15 | 0.03 |