1. National Center for Eliminating Viruses from Deciduous Fruit Tree, Research Institute of Pomology, Chinese Academy of Agriculture Sciences, Xingcheng, China, and Department of Plant Protection, Sindh Agriculture University, Tandojam-70060, Pakistan
2. National Center for Eliminating Viruses from Deciduous Fruit Tree, Research Institute of Pomology, Chinese Academy of Agriculture Sciences, Xingcheng, China
3. Department of Plant Protection, Sindh Agriculture University, Tandojam-70060, Pakistan
4. National Center for Eliminating Viruses from Deciduous Fruit Tree, Research Institute of Pomology, Chinese Academy of Agriculture Sciences, Xingcheng, China.