1. State Key Laboratory for Biology of Plant Diseases and Insect Pests Institute of Plant Protection Chinese Academy of Agricultural Sciences Beijing China
2. Jilin Academy of Agricultural Sciences Changchun China
3. Iowa State University Department of Natural Resource Ecology and Management Ames IA USA
4. Research Institute of Plant Protection Xinjiang Academy of Agricultural Sciences Urumqi China
5. United States Department of Agriculture Agricultural Research Service Corn Insects and Crop Genetics Research Unit Iowa State University Ames IA USA