AdvertisementFor A Healthier Planet, Eat These 50 Foods, Campaign Urges03:52Download AudioResumeMarch 24, 2019Eleanor BeardsleyfacebookEmailJust three crops — wheat, corn and rice — make up nearly 60 percent of the plant-based calories in most diets, according to a new report. Above, a farmer inspects a plant in her dry maize field on March 13 in Zimbabwe. (AFP/Getty Images)
