1. Institute for Environment and Sanitation Studies University of Ghana Legon Box LG 209, Legon, Accra Ghana
2. CSIR‐Plant Genetic Resources Research Institute (PGRRI) Eastern Region Bunso Box 7, Bunso Ghana
3. Department of Plant and Environmental Biology University of Ghana Legon Box LG 55, Legon, Accra Ghana
4. Department of Agricultural Economics and Agribusiness University of Ghana Legon Box LG 68, Legon, Accra Ghana
5. Research Institute of Organic Agriculture (FiBL) Frick Ackerstrasse 113, CH‐5070 Frick Switzerland