6533b854fe1ef96bd12af9b6

RESEARCH PRODUCT

Bactrocera oleae. Fattori naturali di controllo

Caleca V.

subject

Olive fruit fly Parasitoids Relative humidity Temperature Rain Psyttalia concolor Psyttalia lounsburyi Bracon celer Utetes africanus Psyttalia humilis Olive infestationSettore AGR/11 - Entomologia Generale E Applicata

description

Bactrocera oleae. Natural control factors. Natural control factors (parasitoids and climatic factors) influencing the olive fruit fly, Bactrocera oleae, are analysed comparing two different areas of cultivated and wild olives, Sicily and the Western Cape of South Africa. Bactrocera oleae has a similar level of parasitization in both areas, much higher in wild olives than in cultivated ones. Climatic conditions are much more important than climatic factors, influencing the growth of olive fruit fly populations, producing a higher level of infestation in more humid and rainy productive seasons.

http://hdl.handle.net/10447/389364