1. College of Plant Protection Hebei Agricultural University Baoding China
2. Plant protection Institute Hebei Academy of Agricultural and Forestry Sciences Baoding China
3. College of Plant Science Tibet Agricultural and Animal Husbandry University Nyingchi, Tibet China
4. The Technical Education Centre of Nangong City Xingtai China
5. College of Plant Science&Technology Huazhong Agricultural University Wuhan China
6. College of Plant Protection China Agricultural University Beijing China