1. State Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, China
2. State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing, China
3. Western Agricultural Research Center, Chinese Academy of Agricultural Sciences, Changji, China
4. Agricultural Research Service, U.S. Department of Agriculture, Salinas, California, USA
5. Department of Plant Pathology, University of California—Davis, c/o U.S. Agricultural Research Station, Salinas, California, USA