1. State Key Laboratory for the Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Science, Beijing 100193, China
2. College of Agriculture, Sichuan Agricultural University, Chengdu, Sichuan 611130, China
3. National Agricultural Experimental Station for Plant Protection, Gangu, Ministry of Agriculture and Rural Affairs, Gansu 741200, China
4. Southwest University of Science and Technology, Mianyang, Sichuan 621010, China