SUMMARY Multi-environment trials (METs) in West Africa have demonstrated the existence of genotype×
Maize ( Zea mays L.) has the greatest yield potential in savannas of West and Central Africa (WCA).
Abstract Vitamin A deficiency, drought, low soil nitrogen (low‐N), and Striga hermonthica parasit
Availability of maize (Zea mays L.) hybrids with elevated provitamin A (PVA) levels and tolerance to
Core Ideas The study determined genetic improvement in grain yield of the cultivars during the