Nemecek, Thomas; Huguenin-Elie, Olivier; Dubois, David; … - In: Agricultural Systems 104 (2011) 3, pp. 233-245
Extensive or low-input farming is considered a way of remedying many problems associated with intensive farming practices. But do extensive farming systems really result in a clear reduction in environmental impacts, especially if their lower productivity is taken into account? This question is...