Browsing by Author Abd El-Salam, Ahmed Mohamed Ezzat

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  • Authors: Abd El-Salam, Ahmed Mohamed Ezzat;  Advisor: -;  Participants: Salem, Sadek Abdel-Wahed; Abdel-Rahman, Ragab Shaker; El-Behery, Hoda Hassan; Elden, Mona Ahmed Magd (2019)

  • The results exhibited that the olive trees in the coast governorate were more susceptible to the olive fly than the inner governorate. The parasitism percentage was recorded 41.7 and 46.4% at the beginning of the seasons 2016 and 2017, respectively in El-Fayoum Governorate. In El-Behera Governorate, the maximum parasitism percentage was recorded 49.5% (2016 season), while the 2017 season, the parasitism percentage was recorded 50.4%. The majority of the ordinary parasite was Psyttalia concolor in the two regions.