An assortment of organic vegetables are seen on display. A growing body of evidence documents how farming methods can influence the nutritional content of foods. Justin Sullivan/Getty Images hide caption

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The "Green Moms" group displays painted baby tubs during a June 2013 protest in Quezon, Philippines, showing opposition to the genetically modified rice variety "golden rice," which proponents promote as a solution to Vitamin A deficiency. Bullit Marquez/AP hide caption

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Organic farmer Margot McMillen holds a grape leaf damaged by pesticide drift on her farm, Terra Bella Farm, in central Missouri. Kristofor Husted/Harvest Public Media hide caption

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Pesticide Drift Threatens Organic Farms

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"Who Gets Kissed" corn is a variety bred in Wisconsin specifically for organic farmers. It's named for an old game. At corn husking time, a lucky person who found a rare ear of corn with red kernels had the right to kiss anyone that he or she chose. Courtesy of Adrienne Shelton hide caption

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Pam Marrone (right), founder and CEO of Marrone Bio Innovations, inspects some colonies of microbes. Marrone has spent most of her professional life prospecting for microbial pesticides and bringing them to market. Dan Charles/NPR hide caption

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Mighty Farming Microbes: Companies Harness Bacteria To Give Crops A Boost

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Whole Foods says its new rating system is a way to talk to farmers and customers about issues that the organic rules don't encompass, like water, energy, labor and waste. Dan Charles/NPR hide caption

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Organic Farmers Call Foul On Whole Foods' Produce Rating System

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Near the Danish city of Ikast, some 1,500 spectators gathered on April 19 to celebrate what has become something of a national holiday at organic dairy farms around Denmark. Courtesy of Organic Denmark hide caption

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Produce is often accompanied by signs like this one at a King Soopers grocery store in Fort Collins, Colo. But customers are often confused by their meaning, which is one reason the Organic Trade Association is trying to raise money for a "checkoff" to pay for consumer advertising and research. Luke Runyon/Harvest Public Media/KUNC hide caption

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Farmers, Trade Association Debate Merits Of Organic Marketing Fund

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Mas Masumoto grew up on his family farm southeast of Fresno, Calif. His 1987 essay "Epitaph for A Peach," in which he bemoaned the loss of heirloom flavors, captured his changing philosophy as a farmer. It also helped turn his farm into a landmark in the local-food movement. Dan Charles/NPR hide caption

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The Family Peach Farm That Became A Symbol Of The Food Revolution

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The Cornucopia Institute commissioned this photo of an organic egg producer in Saranac, Mich. According to Cornucopia, the facility is owned by Herbruck's Poultry Ranch, which has a license to maintain up to 1 million chickens on this site. Courtesy of The Cornucopia Institute hide caption

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Fashion designer Natalie Chanin stands in front of in-progress garments at the Alabama Chanin Factory. Chanin and Billy Reid, internationally acclaimed designers, have teamed up to test the concept of organic, sustainable cotton farming and garment-making. Debbie Elliott/NPR hide caption

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Reviving A Southern Industry, From Cotton Field To Clothing Rack

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Investigators at the U.S. Department of Agriculture have discovered cases of organic fraud abroad as well as in the U.S. In 2013, 19 farmers or food companies were fined a total of $87,000 for misusing the organic label. Mark Andersen/Rubberball/Corbi hide caption

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Can You Trust That Organic Label On Imported Food?

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Organic fruits and vegetables deliver between 20 and 40 percent more antioxidants than conventional fruits and vegetables, a new study finds. Molly Marshall/Flickr hide caption

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Are Organic Vegetables More Nutritious After All?

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Writer Arlo Crawford (left) with his father, Jim Crawford, an elder statesman of the organic farming movement who dropped out of law school in 1972 to grow vegetables. Melanie McLean/Courtesy of Henry Holt and Co. hide caption

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