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Adult Psyttalia humilis (Silvestri) were produced from irradiated larvae of Mediterranean fruit fly, Ceratitis capitata (Wiedemann), at the USDA-APHIS-PPQ, Moscamed biological control laboratory, San Miguel Petapa, Guatemala, and shipped to the USDA-ARS, SJVASC, Parlier, from September 2008 to January 2009 for biological control of olive fruit fly, Bactrocera oleae (Rossi), in California. In total,...
The larval parasitoid, Psyttalia concolor (Szépligeti), has been released for biological control of the olive fruit fly, Bactrocera oleae (Rossi), in California. The effect of olive (Olea europaea L.) fruit size on parasitism efficiency was quantified within one cultivar (Sevillano) and across four different sized cultivars (in order of decreasing size: Sevillano, Ascolano, Manzanillo, and Mission)...
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