1. Crop Protection Division, National Institute of Agricultural Science, Wanju 55365, Korea
2. Highland Agricultural Research Institute, Pyeongchang 25342, Korea
3. Jeonman Agricultural Research and Extension Services, Naju 58213, Korea
4. Graduate School of International Agricultural Technology, Seoul National University, Pyeongchang 25354, Korea
5. Department of Agricultural Biology, Jenju, 55069, Korea.