1. Knowledge, Innovation and Technology Group, Wageningen University, Hollandseweg 1, 6706 KN Wageningen, The Netherlands
2. Department of Economics, Socio-Anthropology and Communication for Rural Development (DESAC), Faculté des Sciences Agronomiques (FSA), Université d'Abomey-Calavi (UAC), 01 BP 526 Cotonou, Benin
3. Soil Physics and Land Management Group, Wageningen University, P.O. Box 47, 6700 AA Wageningen, The Netherlands
4. Department of Entomology and Crop Protection, Faculté des Sciences Agronomiques (FSA), Université d'Abomey-Calavi (UAC), 01 BP 526 Cotonou, Benin