1. Department of Plant, Soil and Microbial Sciences, Michigan State University, East Lansing, MI
2. USDA-ARS Horticultural Crops Disease and Pest Management Research Unit, Corvallis, OR
3. USDA-ARS Crop Diseases, Pests and Genetics Unit, San Joaquin Valley Agricultural Sciences Center, Parlier, CA
4. Department of Horticulture, Irrigated Agriculture Research and Extension Center, Washington State University, Prosser, WA