1. Agricultural College, Northeast Agricultural University, Harbin, People’s Republic of China
2. Department of Plant Pathology, Coastal Plain Experiment Station, University of Georgia, Tifton, GA, USA
3. Heilongjiang Academy of Agricultural Sciences, Institute of Soil Fertilizer and Environment Resources, Harbin, People’s Republic of China
4. College of Plant Sciences, Jilin University, Changchun, People’s Republic of China
5. Resources and Environment College, Northeast Agricultural University, Harbin, People’s Republic of China