Mathematics of Turfgrass Maintenance

Summary: Nick E. Christians, PhD, is a professor of horticulture at Iowa State University, Ames, Iowa, and is the recipient of numerous honors, including the Outstanding Educator Award from the American Society of Horticultural Sciences and the Iowa Legislative Teaching Excellence Award Michael L. Agnew, PhD, is a senior field technical manager at Syngenta Professional Products, Greensboro, North Carolina, and former associat...e professor and turfgrass extension specialist at Iowa State University [read more]