1. State Key Laboratory for Conservation and Utilization of Subtropical Agro-biological Resources, Nanning, Guangxi 530005, China, and Guangdong Key Laboratory for Crops Genetic Improvement, Crop Research Institute, Guangdong Academy of Agriculture Sciences, Guangzhou 510640, China
2. State Key Laboratory for Conservation and Utilization of Subtropical Agro-biological Resources, Nanning, Guangxi 530005, China
3. Division of Plant Pathology, Indian Agricultural Research Institute, Pusa Campus, New Delhi 110012, India
4. State Key Laboratory for Conservation and Utilization of Subtropical Agro-biological Resources, Nanning, Guangxi 530005, China.