Bejing Key Laboratory for Forest Pest Control;
Bejing Forestry University;
Beijing;
China;
School of Science;
Westlake University;
Hangzhou;
China;
Sino-French Joint Laboratory for Invasive Forest Pests in Eurasia;
Bejing Forestry University-French National Research Institute for Agriculture;
Food and Environment(INRAE);
Bejing;
China;
community structure; entomopathogenic bacteria; host plant adaptation; plant secondary metabolites; symbiotic bacteria;