State Key Laboratory for Biology of Plant Diseases and Insect Pests Institute of Plant Protection Chinese Academy of Agricultural Sciences Beijing 100193 P.R.China;
Division of Crop Protection and Plant Health Crop Research Institute Praha 16106 Czech Republic;
State Key Laboratory for Biology of Plant Diseases and Insect Pests Institute of Plant Protection Chinese Academy of Agricultural Sciences Beijing 100193 P.R.China;
Division of Crop Protection and Plant Health Crop Research Institute Praha 16106 Czech Republic;
State Key Laboratory for Biology of Plant Diseases and Insect Pests Institute of Plant Protection Chinese Academy of Agricultural Sciences Beijing 100193 P.R.China;
barley yellow dwarf virus-PAV; coat protein(CP); readthrough protein(RTP); phylogeny; genetic diversity; China; the Czech Republic;