Summary: <p>The Jefferson Exchange: July 3, 2013, Hour 2:</p><p><b> <span class="headlinetext">Eat Up (on the Roof)</span> </b><br><br> Backyard gardens may be more plentiful now, spurred in growth by the local food movement and the recession. But what if you don't have a backyard? Then maybe you have a flat roof that's strong enough for a garden. Landscape architect and author Lauren Mandel touts the benefits of food on the roof in her book <a href="http://eatupag.com/2013/05/01/eat-up-in-the-media/" target="_blank"><strong>"Eat Up: The Inside Scoop on Rooftop Agriculture."<br></strong></a></p>
