Jenna Banning

Society

Five great grains with promise for the future

According to the United States Department of Agriculture, grains account for more than half of the calories consumed by people in developing countries. Yet, over the last few decades, grain production has been narrowed to only a limited number of varieties – wheat, for example, has over 200,000 varieties, yet only a few genetic lines are being used. Such dependence on a limited number of crops has proven problematic, especially because of rising food prices, climate change, and health concerns.

March 6, 2012

Leave a Comment