1. Department of Agronomy University of Wisconsin‐Madison Madison WI 53706 USA
2. Agstat Consulting Athens Greece
3. Department of Agronomy and Horticulture University of Nebraska‐Lincoln Lincoln NE 68583‐0915 USA
4. Department of Agronomy Purdue University West Lafayette IN 47907 USA
5. Department of Agronomy Kansas State University Manhattan KS 66506 USA
6. Department of Plant Sciences North Dakota State University Fargo ND 58108‐6050 USA
7. Iowa Soybean Association Ankeny IA 50023 USA
8. Department of Agronomy Iowa State University Ames IA 50011‐1010 USA
9. Department of Plant Pathology and Microbiology Iowa State University Ames IA 50011 USA
10. Department of Crop Sciences University of Illinois Urbana IL 61801 USA
11. Department of Agronomy and Plant Genetics University of Minnesota St. Paul MN 55108 USA
12. Department of Crop and Soil Sciences Michigan State University East Lansing MI 48824 USA
13. Department of Horticulture and Crop Science The Ohio State University Columbus OH 43210 USA