Figure 3
From: Biomass for energy in the European Union - a review of bioenergy resource assessments
EU25/27 Energy crop potential from 1990 to 2100 from individual studies. Letters a-f signifies different scenarios. a - low biomass harvest; b - high biomass harvest; c - min; d - max; e - Scenario S1, maximised biofuel production by 2020; f - Scenario S2, self-sufficient biofuel production by 2020.