Arbuscular mycorrhizal fungi enhance drought resistance in Bombax ceiba by regulating SOD family genes 1College of Biological Resource and Food Engineering, Center for Yunnan Plateau Biological Resources Protection and Utilization, Qujing Normal University, Qujing, Yunnan, China 2Qujing Normal University, Key Laboratory of Yunnan Provincial Department of Education of the Deep-Time Evolution on Biodiversity from the Origin of the Pearl River, Qujing, Yunnan, China DOI 10.7717/peerj.17849...