CSIR-Crops Research Institute, Kumasi, CSIR-Crops Research Institute, Kumasi, affiliation not provided to SSRN, Kwame Nkrumah University of Science and Technology, Ghana, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Council for Scientific and Industrial Research-Crops Research Institute and International Maize and Wheat Improvement Centre

University of Ghana - West Africa Centre for Crop Improvement, CSIR-Crops Research Institute, Kumasi, Institut de l’Environnement et de Recherches Agricoles (INERA), CSIR-Crops Research Institute, Kumasi, University of Ghana - West Africa Centre for Crop Improvement, CSIR-Crops Research Institute, Kumasi, University of Montpellier - CHU Montpellier, University of Montpellier - CHU Montpellier, University of Montpellier - CHU Montpellier, University of Montpellier - CHU Montpellier, University of Montpellier - CHU Montpellier, Institut de l’Environnement et de Recherches Agricoles (INERA), University of Ghana - West Africa Centre for Crop Improvement, University of Ghana - West Africa Centre for Crop Improvement and University of Montpellier - CHU Montpellier