Sauthoff, Saramena; Anastassiadis, Friederike; … - 2015
the main substrate, maize has been increasingly criticized in recent years leading to a down-regulation of this crop for … widen the range of sustainable and suitable substrate alternatives. This study explores German farmers' willingness to grow …. Findings also indicate that risk-averse farmers are more likely to contract sugar beets as a biogas substrate than less risk …