Global Crop Yields Sustain Steady Growth Over Six Decades
New research finds agricultural productivity has not stagnated, but challenges like climate change and affordability persist.
- A comprehensive study analyzing 144 crops across 98% of global agricultural land shows steady yield growth since the 1960s.
- Global crop yields have grown annually at a rate equivalent to 33 kilograms of wheat per hectare, driven by technological advancements and improved crop varieties.
- The study counters concerns of stagnation in global food production, noting that declines in some regions or crops have been offset by gains elsewhere.
- Researchers emphasize that while global food supply appears stable, challenges like climate change, food affordability, and rising demand remain significant threats to food security.
- The findings provide standardized measures for comparing agricultural productivity globally, aiding policymakers and scientists in addressing regional disparities.