1. Pesticides Chemistry and Toxicology Department Kafrelsheikh University 33516 Kafr Elsheikh Egypt
2. Plant Pathology Research Institute Agricultural Research Center Giza 12619 Egypt
3. Physics Department Kafrelsheikh University 33516 Kafr Elsheikh Egypt
4. Agricultural Botany Department Kafrelsheikh University 33516 Kafr Elsheikh Egypt