1. Department of Plant health, International Institute of Tropical Agriculture (IITA), Messa-Yaoundé, Yaounde, Cameroon
2. Department of Biological Sciences, Faculty of Sciences, University of Maroua, Maroua, Cameroon
3. Department of Agronomy, Centre Africain de Recherches sur Bananiers et Plantains (CARBAP), Douala, Cameroon
4. Department of Annual crop, Agricultural Research Institute for Development (IRAD), Yaoundé, Cameroon
5. Department of Scientific Research and Innovations, West and Central Africa Council for Agricultural Research and Development, Dakar, Senegal
6. Center for Tropical Research, Institute of the Environment and Sustainability, University of California, Los Angeles, California, USA