Corrigendum: Endophytic Fungi Activated Similar Defense Strategies of Achnatherum sibiricum Host to Different Trophic Types of Pathogens - Shi, Xinjian; Qin, Tianzi; Liu, Hui; Wu, Man; Li, Juanjuan; Shi, Yansong; Gao, Yubao; Ren, Anzhi (Frontiers in Microbiology, 2021)