Farm bill boosts nutrition and cuts ethanol credit Fri Apr 25, 2008 12:02pm EDT WASHINGTON (Reuters) - The new U.S. farm law would reduce the tax credit for corn-based ethanol while giving nutrition programs such as food stamps a $10.4 billion increase, House and Senate negotiators said on Friday. "A significant increase in nutrition is really required by what is happening in the market," said Senate Budget Committee Chairman Kent Conrad, one of the negotiators. "It is ... a reflection of reality." Sen. Tom Harkin, an Iowa Democrat, who oversees the negotiations, said a tentative agreement on the omnibus $600...