Bullock, Don (University of Illinois), dbullock@uiuc.edu;
Clay, David (South Dakota State University), david.clay@sdstate.edu;
Clay, Sharon (South Dakota State University), Sharon.clay@sdstate.edu;
Erickson, Bruce (Purdue University), berickso@purdue.edu;
Ferguson, Richard (University of Nebraska), rferguson1@unl.edu;
Francis, Dennis (USDA-ARS, Lincoln, Nebraska), dfrancis1@unl.edu;
Fixen, Paul (International Plant Nutrition Institute), Pfixen@ipni.net;
Franzen, David (North Dakota State University), david.franzen@ndsu.edu;
Heiniger, Ronnie (North Carolina State University), ron_heiniger@ncsu.edu;
Johnson, Gregg (University of Minnesota), johns510@umn.edu;
Khosla, Raj (Colorado State University), raj.khosla@colostate.edu;
Kitchen, Newell (USDA-ARS, Missouri), kitchen@missouri.edu;
Lund, Eric (Veris Tech), lunde@veristech.com;
Morris, Keith (Louisiana State University), kmorris@agcenter.lsu.edu;
Mulla, David (University of Minnesota), mulla003@umn.edu;
Pierce, Fran (Washington State University), fjpierce@wsu.edu;
Rudolph, William (TeeJet Industries);
Saraswat, Dharmendra (University of Arkansas), dsaraswat@uaex.edu;
Sethuramasamyraja, Balaji (University of California, Fresno), Balajis@csufresno.edu;
Shanahan, John (USDA-ARS Lincoln, Nebraska), jshanahan1@unl.edu;
Stombaugh, Tim (University of Kentucky), tstomb@bae.uky.edu;
Sudduth, Ken (USDA-ARS Columbia, Missouri), sudduthk@missouri.edu;
Thelen, Kurt (Michigan State University), thelen3@msu.edu;
Tian, Lei (University of Illinois), lei-tian@uiuc.edu;
Ting, K. C.  (University of Illinois), kcting@uiuc.edu;
Wienhold, Brian (USDA-ARS, Lincoln, Nebraska), bwienhold1@unl.edu;