Some area farmers hawk their crops at markets, their displays festooned with exhortations to ganbaro and support local goods. (The verb ???ganbaru??? has no English equivalent???it means roughly: fight or persevere.) Much of this food does not sell, and other stores now specialize in faraway produce. ???If it???s not from at least 500 km away, we won???t buy it,??? says Terry Greenberg, a retired