Original ResearchPublished 9 October 2026Integrated AMMI, GGE Biplot, and MTSI analyses reveal yield stability and adaptation patterns in cowpea in GhanaTheophilus Kwabla Tengey · Patrick Attamah · Peter Quandahor · Ophelia Asirifi Amoako · Mariam Seidu · Memunatu Issahaku · Rashid Seidu · Mathew Bapaak Laar · David Nayindow Kpasah · Josiah Darko Osei-WusuFrontiers in Plant Sciencedoi 10.3389/fpls.2026.1897494