Official State Representatives:
| Illinois: | Fabian Fernandez University of Illinois N-315 Turner Hall Urbana, IL 61801 |
Phone: 217-333-4426 Fax: 217-333-5299 Email: fernadne@illinois.edu |
| Indiana: | Brad Joern Purdue University Department of Agronomy 3-17 Lilly Hall West Lafayette, IN 47907 |
Phone: 765-494-9767 Fax: 765-496-2926 Email: bjoern@purdue.edu |
| Iowa: | Antonio Mallarino Iowa State University Department of Agronomy Ames, IA 50011 |
Phone: 217-333-4426 Fax: 217-333-5299 Email: fernadne@illinois.edu |
| Kansas: | Dave Mengel Kansas State University Department of Agronomy 2004 Throckmorton Plant Sc. Center Manhattan, KS 66506-5501 |
Phone: 785-532-2166 Fax: 785-532-6094 Email: dmengel@ksu.edu |
| Michigan: | Darryl Warncke Michigan State University Dept. of Crop & Soil Sciences 582 Plant & Soil Sciences Bldg. East Lansing, MI 48824 |
Phone: 517-355-0271 x1270 Fax: 517-355-0270 Email: warncke@msu.edu |
| Minnesota: | Daniel Kaiser University of Minnesota S235 Soils Building St. Paul, MN 55108 |
Phone: 612-624-3482 Fax: 612-625-2208 Email: dekaiser@umn.edu |
| Missouri: | Manjula V. Nathan University of Missouri Soil and Plant Testing Laboratory 23 Mumford Hall Columbia, MO 65211 |
Phone: 573-882-3250 Fax: 573-884-4288 Email: nathanm@missouri.edu |
| Nebraska: | Tim Shaver University of Nebraska-Lincoln 402 W State Farm Rd WCREC North Platte, NE 69101-7751 |
Phone: 308-696-6714 Fax: 308-696-6780 Email: tshaver2@unl.edu |
| North Dakota: | David Franzen North Dakota State University Box 5758 Fargo, ND 58105-5758 |
Phone: 701-231-8884 Fax: 701-231-6186 Email: david.franzen@ndsu.edu |
| Ohio: | Steve Culman Ohio State University 130 Williams Hall Wooster, OH 44691 |
Phone: 330-263-3787 Fax: 330-263-3658 Email: culman.2@osu.edu |
| South Dakota: | Ron Gelderman South Dakota State University Ag Hall Brookings, SD 57007 |
Phone: 605-688-4770 Fax: 605-688-4667 Email: Ronald_Gelderman@sdstate.edu |
| Wisconsin: | John Peters University of Wisconsin Soil and Forage Analysis Lab 8396 Yellowstone Dr. Marshfield, WI 54449 |
Phone: 715-387-2523 Fax: 715-387-1723 Email: jbpeter1@wisc.edu |