Germany should reconsider its policy of permitting farmers to grow maize with genetically modified organisms (GMOs) and consider banning biotech crops, Environment Minister Sigmar Gabriel said on Friday. Gabriel is the second minister to raise a change of GMO policy this week, following Farm Minister Ilse Aigner’s statement she may review permission to grow MON 810 GMO maize, developed by U.S. biotech group Monsanto Co..