1. College of Plant Protection, Hebei Agricultural University, Biological Control Center of Plant Diseases and Plant Pests of Hebei Province, National Engineering Research Center for Agriculture in Northern Mountainous Areas, Technological Innovation Center for Biological Control of Crop Diseases and Insect Pests of Hebei Province, Baoding, Hebei 071000, China
2. Station of Plant Protection of Hebei Province, Shijiazhuang, 050011, China
3. Graduate School of Chinese Academy of Agricultural Science, Beijing 100081, China