In order to meet the EU targets for renewable energy and biofuels , it has been estimated that 6.5 million hectares will need to be devoted to solid fuel energy crops, and at least a further 6.6 million for biofuels .
In order to meet the EU targets for renewable energy and biofuels, it has been estimated that 6.5 million hectares will need to be devoted to solid fuel energy crops, and at least a further 6.6 million for biofuels.