1. Plant Protection DepartmentCollege of Food and Agriculture SciencesKing Saud UniversityP. O. Box 2460Riyadh11451Saudi Arabia
2. Viruses and Phytoplasma Research DepartmentPlant Pathology Research InstituteAgricultural Research CenterEgypt
3. Agricultural Microbiology DepartmentFaculty of AgricultureSohag UniversityP.O. Box 83523SohagEgypt
4. Biology DepartmentCollege of SciencesHafr Al‐Batin UniversityP.O. Box 1803Hafr Al‐Batin31991Saudi Arabia