Dr. Usman Rasheed is an associate researcher at the Subtropical Crop Research Institute of Guangxi Zhuang Autonomous Region and a technology innovation expert at the Key Laboratory of Quality and Safety Control of Subtropical Fruits in Guangxi. He mainly engages in research on fungal diseases of subtropical fruits such as mangoes and passion fruit, biological control and degradation of aflatoxins, as well as the development of antifungal nanomaterials.