The House and Senate ag committees, that two-headed monster that dominates federal ag policy, both have a new look after the midterms.

In short, the Senate committee is getting a new chair, while the rest of it remains largely the same. The House committee’s transformation is much deeper — not only has it shifted from Democratic to Republican leadership, but more than a third of its members were ousted by the electorate.

What does this mean for farm policy ahead of looming 2012 Farm Bill negotiations? First, the details.

The Senate: Power struggle at the top

Senate Committee chair Blanche Lincoln (D-Ark.), a Blue-Dog Democrat with fierce loyalty to her state’s industrial meat and cotton interests, is out (as expected).

Associated Press is reporting that her likely successor is either Debbie Stabenow (D-Mich.) or Kent Conrad (D-N.D.). Ben Nelson (D-Neb.), the subject of speculation last week, now has only an “outside chance” of grabbing the gavel, AP reports.