Life history of the aphid hyperparasitoid Asaphes vulgaris Walker (Pteromalidae): possible consequences on the efficacy of the primary parasitoid Aphidius nigripes Ashmead (Aphidiidae)

aphidius auxiliaire de lutte biologique biological competition biological control organisms ciclo vital environmental temperature fecundity females femelle fertilidad fertilite fertility hembra larvae larvas larve life cycle longevidad longevity macho males parasitism parasitisme parasitismo pteromalidae sex ratio temperatura ambiental