Morning Session and Breakouts A lawmaker sets the tone for crafting the next farm bill, an EPA official pledges better communications on residues, and industry experts share ideas for ensuring food safety on small farms.   March on Capitol Hill Conference attendees meet with top lawmakers and a Senate leader tells United members that nutrition policy is a critical priority, "... going forward we have tremendous opportunities."   Fresh Festival on Capitol Hill Lawmakers and their staffs lined up to attend the produce industry's most popular and flavorful Washington event. A top California congressman says the produce industry can play a key role in improving the nutrition of millions of school children.