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Carolyn F. Scagel
USDA-ARS
Horticultural Crops Research Unit
3420 NW Orchard Avenue
Corvallis, OR 97330

Guihong Bi
Department of Plant and Soil Sciences
Truck Crops Branch Experiment Station
Mississippi State University
2024 Experiment Station Road
Crystal Springs, MS 39059

Leslie H. Fuchigami
Department of Horticulture
Oregon State University
Corvallis, OR 97330

Richard P. Regan
Department of Horticulture
North Willamette Research and Extension Center
Oregon State University
Aurora, OR 97002