Table 6: Energy demand in the proposed scenarios (%).

ScenariosAlternatives for adjusting soil acidity
LimeAshSludge

Base100.0105.1155.6
99.9105.0155.5
99.9104.9155.4
+ 99.8104.8155.3
96.0100.6146.1
+ 94.799.7150.2

: decrease machinery power in 10%. : decrease labor in 10%. + : increase in 10% on the machinery life cycle. − : decrease in 10% on inputs used. + : increase of 10% in field efficiency was based on width.