Marc van Iersel, Stephanie Burnett and Jongyun Kim

Marc van Iersel is professor and Jongyun Kim is a PhD student, University of Georgia, Department of Horiculture, (706) 583-0284; Stephanie Burnett is assistant professor, University of Maine, Plant, Soil and Environmental Sciences Department, (207) 581-2937; This research was supported by the Fred C. Gloeckner Foundation.