At 31 years old, the Saturday Anne Arundel County Farmers Market is Anne Arundel’s oldest and largest. Over 50 farmers and producers sell not only fresh fruits, vegetables and meat but also a diversity of homemade goods, like soaps, pies, jams, ceramics, cards and beeswax items.     “A farmers market is an entirely different experience,” says market chair Martin Zaner. “You talk directly to the grower who can tell you exactly how his products were grown....