Apple orchard tests on the efficacy of the granulosis virus of the codling moth,Laspeyresia pomonella [Lep.: Olethreutidae] R. P. JaquesJ. E. LaingR. Trottier OriginalPaper Pages: 111 - 117
Longevity and reproductive rate ofPatasson lameerei [Hym.: Mymaridae], a parasitoid ofSitona spp. [Col.: Curculionidae] eggs K. V. YearganChristine I. Shuck OriginalPaper Pages: 119 - 124
Establishment of the imported parasiteProspaltella perniciosi [Hym.: Aphelinidae] onQuadraspidiotus perniciosus [Hom.: Diaspididae] in Greece Loukia C. Argyriou OriginalPaper Pages: 125 - 129
Zoophthora radicans andZoophthora petchi sp. nov. [Zygomycetes: Entomophthorales], two species of the “Sphaerosperma group” attacking leaf-hoppers and frog-hoppers [Hom.] I. Ben-Ze'evR. G. Kenneth OriginalPaper Pages: 131 - 142
Activité comparée de 22 variétés deBacillus thuringiensis sur 3 espèces deCulicidae Isabelle LargetHuguette de Barjac OriginalPaper Pages: 143 - 148
Host discrimination byChelonus insularis [Hym.: Braconidae], telenomus heliothidis [Hym.: Scelionidae], andTrichogramma pretiosum [Hym.: Trichogrammatidae] J. R. AblesS. B. VinsonJ. S. Ellis OriginalPaper Pages: 149 - 155
Écologie comparée des entomophthoracées pathogènes de pucerons en france littorale et continentale G. RemaudièreJ. -P. LatgéMarie-France Michel OriginalPaper Pages: 157 - 178
Insecticidal activity ofBacillus thuringiensis strains against the egyptian cotton leaf wormSpodoptera littoralis [Lep.: Nocutidae] B. SnehSilvia SchusterM. Broza OriginalPaper Pages: 179 - 190
Developed resistance to azinphosmethyl in a predator-prey mite system in greenhouse experiments J. G. MorseB. A. Croft OriginalPaper Pages: 191 - 201
Histopathologie de l'action de la δ-endotoxine deBacillus thuringiensis var.Israelensis sur les larves d'Aedes aegypti (Dip.:Culicidae) J. F. CharlesHuguette de Barjac OriginalPaper Pages: 203 - 212
Interactive behavior ofOrius insidiosus [Hem.: Anthocoridae] andSericothrips variabilis [Thys.: Thripidae]: Predator searching strategies and prey escape tactics D. J. IsenhourK. V. Yeargan OriginalPaper Pages: 213 - 219
Élevage dePimpla instigator [Hym.: Ichneumonidae] dans des conditions artificielles: I. Ponte dans un leurre J. TersacJ. Guerdoux OriginalPaper Pages: 221 - 231