Comprehensive Zoology; BIOLOGICAL-CONTROL; Potential application of laboratory multispecies microcosm models; ECOLOGICAL-TECHNIQUES; Laboratory multispecies microcosms as biological models; Significance for ecological theory & applied population biology; ECOLOGY-; Theoretical & applied use of multispecies microcosm models, review Plodia interpunctella; CONTROL-BY; Virus & Venturia canescens (Hymenoptera); ECOLOGICAL-TECHNIQUES; Laboratory microcosms for analysis of biological control, discussion; HYMENOPTERAN-PARASITES; Venturia canescens; VIRAL-DISEASES ; Baculovirus; Biological control potential, review; POPULATION-DYNAMICS; Interactions with viral pathogen & hymenopteran parasite; Laboratory microcosm experiments, review & discussion Venturia canescens; CONTROL-OF; Plodia interpunctella (Lepidoptera); Population interactions; ECOLOGICAL-TECHNIQUES; Laboratory microcosms for analysis of control of lepidopteran host; LEPIDOPTERAN-HOSTS; Plodia interpunctella; Biological control potential, review; POPULATION-DYNAMICS; Interactions with lepidopteran host & its viral pathogen; Laboratory microcosm experiments, review & discussion none