Kristine A. Nichols1, David W. Archer2, Jonathan J. Halvorson3, John Hendrickson4, Scott L. Kronberg5, Mark A. Liebig6, Jeffrey W Moyer7, Matt A. Sanderson8, Mark Smallwood9 and David Toledo6, (1)Research, Rodale Institute, Mertztown, PA, (2)PO Box 459, USDA-ARS, Mandan, ND, US, (3)1701 10th Ave. SW, USDA-ARS, Mandan, ND, (4)USDA-ARS, USDA-ARS, Mandan, ND, (5)1701 10th Ave. SW, USDA-ARS, Mandan, ND, US, (6)Northern Great Plains Research Laboratory, USDA-ARS, Mandan, ND, (7)Executive Director, Rodale Institute, Kutztown, PA, (8)USDA-ARS, Mandan, ND, (9)Rodale Institute, Kutztown, PA