1. Industrial Insect and Sericulture Division National Institute of Agricultural Science, Rural Development Administration Wanju Jeollabuk‐do Republic of Korea
2. Crop Protection Division National Institute of Agricultural Science, Rural Development Administration Wanju Jeollabuk‐do Republic of Korea
3. Department of Plant Pathology University of Georgia Tifton Georgia USA
4. Agricultural Microbiology Division National Institute of Agricultural Science, Rural Development Administration Wanju Jeollabuk‐do Republic of Korea