Table 5: Energy and emergy demand per class for the mechanized operations.

Mechanized operationEnergy demand per class (%)
FuelEnergy depreciationLaborInputTotal

Harvesting51.02.21.02.456.7
Subsoiling + fertilizer + herbicide1.90.30.013.215.4
NPK (14-00-15) application (2nd year)0.40.10.08.69.1
NPK (14-00-15) application (3rd month)0.30.00.05.15.4
Limestone application0.30.00.04.64.9
KCl application (8th month)0.40.10.03.03.4
Others1.80.10.30.72.9
Planting0.20.10.11.92.2

Total56.32.91.439.5100.0

Mechanized operationEmergy demand per class (%)
FuelEmergy depreciationLaborInputTotal

Harvesting24.21.013.01.239.4
Limestone application0.20.00.122.022.3
Subsoiling + fertilizer + herbicide0.50.00.216.116.8
Others1.30.13.52.37.2
NPK (14-00-15) application (2nd year)0.20.00.14.75.0
NPK (14-00-15) application (3rd month)0.10.00.13.03.2
KCl application (8th month)0.20.00.12.83.1
Planting0.10.00.82.02.9

Total26.71.317.854.1100.0