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Auteur A. Tranfaglia |
Documents disponibles écrits par cet auteur (3)
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article/chapitre/communication
D. Battaglia ; F. Pennacchio ; G. Marincola ; A. Tranfaglia | 1993Females of the endophagous parasitoid Aphidius ervi Haliday (Hymenoptera: Braconidae) respond positively to the cornicle secretion of the pea aphid, Acyrthosiphon pisum (Harris) (Homoptera: Aphididae). The parasitoid response has been assessed [...]article/chapitre/communication
F. Pennacchio ; M. Digilio ; E. Tremblay ; A. Tranfaglia | 1994The host preference and acceptance behaviour of populations of Aphidius ervi Haliday and A. microlophii Pennacchio & Tremblay from southern Italy was investigated. In no host-choice conditions, A. ervi females showed significantly higher attack [...]