The present work was carried out to study the population dynamics of the mealy plum aphid Hyalopterus pruni (Geoff.)and related parasitoids and predators on apricot trees, during the two successive seasons, 2003 and 2004, at Qalubia Governorate.The obtained data revealed that, the occurrence of H. pruni on apricot trees covered 5 months (from February to June).The mean total numbers of this aphid ...
The present work was carried out to study the population dynamics of the mealy plum aphid Hyalopterus pruni (Geoff.)and related parasitoids and predators on apricot trees, during the two successive seasons, 2003 and 2004, at Qalubia Governorate.The obtained data revealed that, the occurrence of H. pruni on apricot trees covered 5 months (from February to June).The mean total numbers of this aphid ...