1. Horticulture Research Division, Chungcheongnam-do Agricultural Research & Extension Service, Yesan 340-861, Korea.
2. Crop Protection Division, National Academy of Agricultural Science, Rural Development Administration, Suwon 441-707, Korea.
3. Advanced Chemical Technology Division, Korea Research Institute of Chemical Technology, Daejeon 305-702, Korea.
4. Yeongnam Regional Office, National Plant Quarantine Service (NPQS), Busan 600-016, Korea.
5. Jungbu Post-Entry Quarantine Station, NPQS, Suwon 443-400, Korea.