1. International Maize and Wheat Improvement Center (CIMMYT), ICRAF Campus, Gigiri, Nairobi, Kenya; and International Institute of Tropical Agriculture (IITA), Dar es Salaam, Tanzania
2. Kenya Agricultural and Livestock Research Organization (KARLO), Nairobi, Kenya
3. Ethiopian Institute of Agricultural Research (EIAR), Ambo Plant Protection Research Center, Ambo, Ethiopia
4. CIMMYT, Ethiopia, Addis Ababa, Ethiopia
5. EIAR, Melkassa Research Center, Melkassa, Ethiopia
6. Food and Environment Research Agency (FERA), York, UK; and Department of Plant Sciences, University of Cambridge, Cambridge, UK
7. Department of Plant Sciences, University of Cambridge, Cambridge, UK
8. EIAR, Ambo Plant Protection Research Center, Ambo, Ethiopia
9. KARLO, Nairobi, Kenya
10. CIMMYT, ICRAF Campus, Gigiri, Nairobi, Kenya
11. CIMMYT, ICRAF Campus, Gigiri, Nairobi, Kenya.