After two hours of debate on the floor, the Senate today began voting on the 73 farm bill amendments. The following is an update as of 5 p.m. ET.The Grassley amendment passed with a striking majority. As we mentioned earlier today in the Special Report, there are several amendments on means-testing farm and conservation program payments. The Grassley vote is likely to set the standard for all the other means-testing type amendments for farm payments. Payment limits have been an issue in the 2002 and 2008 Farm Bills. The Bush Administration pushed hard for them but was unsuccessful. We see the high commodity prices, strong farm balance sheets and the huge federal deficit of the past four years as the impetus to change the political environme...