Feeding Ethiopia's growing population will require doubling food production by 2050. While continued investment in staple crops is important, complementary approaches using agricultural biodiversity are needed to address challenges like climate change, malnutrition, and land degradation. Bioversity characterized farmer and improved wheat varieties in Ethiopia, developing recombinant lines and a community genebank. Using tools to understand resources and challenges, Bioversity created action plans to combat land degradation. It evaluated shade-tolerant legumes, assessed enset wilt varieties, and studied entomopathogenic nematodes to improve intercropping and the enset root system.