1. Laboratory of Cotton DiseaseInstitute of Food Science and Technology, Chinese Academy of Agricultural Sciences Beijing 100193 China
2. Key Laboratory of Agro‐products Quality and Safety Control in Storage and Transport ProcessMinistry of Agriculture Beijing 100193 China
3. Department of Plant PathologyUniversity of California, Davis, c/o United States Agricultural Research Station Salinas California 93905 USA
4. State Key Laboratory of Crop Stress Biology for Arid AreasCollege of Plant Protection, Northwest A&F University Yangling 712100 China
5. United States Department of AgricultureAgricultural Research Service Salinas California 93905 USA