Kristine A. Nichols1, David W. Archer2, Jonathan J. Halvorson3, John Hendrickson4, Holly A Johnson5, Mark A. Liebig6, Scott L. Kronberg7, Jeffrey W Moyer8, Mark Smallwood9 and Matt A. Sanderson5, (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)USDA-ARS, Mandan, ND, (6)Northern Great Plains Research Laboratory, USDA-ARS, Mandan, ND, (7)1701 10th Ave. SW, USDA-ARS, Mandan, ND, US, (8)Executive Director, Rodale Institute, Kutztown, PA, (9)Rodale Institute, Kutztown, PA