| Rice production | Maize production | ||||
| Modern (United States) |
Transitional (Philippines) |
Traditional (Philippines) |
Modern (United States) |
Traditional (Mexico) |
|
| Energy input (MJ/ha) | 64,885 | 6,386 | 170 | 30.034 | 170 |
| Productive yield (kg/ha) | 5,800 | 2,700 | 1,250 | 5,083 | 950 |
| Energy input yield (MJ/kg) | 11.19 | 2.37 | 0.14 | 5.91 | 0.18 |
1 kilo rauwe mais levert 14.84 MJ (volgens de voedingswaardetabel.nl)