International Centre of Insect Physiology and EcologyUniversity of NairobiKenyatta UniversityKenya Agricultural Research InstituteJomo Kenyatta University of Agriculture and TechnologyAfrican Centre for Technology StudiesMeru University of Science and TechnologySokoine University of AgricultureAVRDC - The World Vegetable CenterEgerton UniversityUniversity of EldoretJaramogi Oginga Odinga University of Science and TechnologyLeibniz-Institute of Vegetable and Ornamental CropsHumboldt-Universität zu BerlinAlbert-Ludwigs-Universität-FreiburgMax Rubner-InstitutLeibniz Universität HannoverUni Hamburg