1. Department of Plant Pathology College of Plant Protection, China Agricultural University Beijing 100193 China
2. The Ministry of Agriculture Key Laboratory of Pest Monitoring and Green Management, and Joint Laboratory for International Cooperation in Crop Molecular Breeding, Ministry of Education, China Agricultural University Beijing 100193 China
3. Institute of Microbiology The Chinese Academy of Sciences Beijing 100101 China
4. Department of Plant Pathology College of Plant Protection, Jilin Agricultural University Changchun 130118 China