1. College of Urban Construction; Shaoyang University; Shaoyang 422100 China
2. Key Laboratory of Integrated Management of Crop Diseases and Pests, School of Plant Protection; Nanjing Agricultural University; Nanjing 210095 China
3. Department of Entomology; Purdue University; West Lafayette IN 47907 USA
4. Faculty of Land and Food Systems; University of British Columbia, 2357 Main Mall; Vancouver V6T 1Z4 Canada