Abdelradi T. Bakeer Department of Agricultural Botany (Plant Pathol. Branch) Faculty of Agriculture, Fayoum University Egypt
Khaled Elbanna Department of Agricultural Microbiology, Faculty of Agriculture, Fayoum University, Egypt.
Department of Biology, Faculty of Applied Science, Umm Al–Qura University Saudi Arabia
Sameh A. Elnaggar Department of Agricultural Botany (Plant Pathol. Branch) Faculty of Agriculture, Fayoum University Egypt