In the produce section of Whole Foods' flagship New York City store at the Time Warner Center, shoppers browse under a big banner that lists "Reasons To Buy Organic." On the banner, the first heading is "Save Energy." The accompanying text explains how organic farmers, who use natural fertilizers like manure and compost, avoid the energy waste involved in the manufacture of synthetic fertilizers. It's a technical point that probably barely registers with most shoppers but contributes to a vague sense of virtue.
Fair enough. But here's another technical point that Whole Foods fails to mention and that highlights what has gone wrong with the organic-food movement in the last couple of decades. Let's say you live in New York City and want to buy a pound of tomatoes in season. Say you can choose between conventionally grown New Jersey tomatoes or organic ones grown in Chile. Of course, the New Jersey tomatoes will be cheaper. They will also almost certainly be fresher, having traveled a fraction of the distance. But which is the more eco-conscious choice? In terms of energy savings, there's no contest: Just think of the fossil fuels expended getting those organic tomatoes from Chile.