After peanuts and cowpeas ( Vigna unguiculata ), the Bambara groundnut subterranea (L.) Verdc) is third most significant food legume in Africa. It characteristically grown marginal soils, drought tolerant, also has potential for nitrogen fixation. Despite that, year-on-year yields are on a gradual decline due to combination of abiotic biotic stresses such as uneven annual rainfall climate-induc...