DNA testing reveals hidden benefits of improved crop varieties for Ethiopian farmers
By Nina Jovanovic and Jacob Ricker-Gilbert June 18, 2025 Increasing farmer adoption of improved crop varieties is a key way to improve agricultural productivity and reduce poverty in low-income countries. Yet in these areas, smallholder farmers’ reported yields for such varieties often fall far short of researchers’ and policymakers’ expectations. What accounts for this gapbetween the high yield numbers documented in