- Ph.D. University of Minnesota, 1978
Selected career highlights include being an author or co-author of 108 peer reviewed publications, 15 book chapters, giving 29 invited international presentations, and 8 keynote presentations. Since 2010 he has served as Principle Investigator on grants totaling $2,103,377 and as co-Principal Investigator on grants totaling $20,875,350. He received his BS from Iowa State University and his MS and PhD from the University of Minnesota.
Area of Expertise: Soil management