none Biometrics; Whole animal physiology; Reproduction; Reproductive productivity; Fecundity; Life cycle and development; Life cycle; Developmental stages; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts; Host parasite relationships; Ecology; Population dynamics; Population structure; Abiotic factors; Physical factors; Land and freshwater zones; Palaearctic region Naranga aenescens; Pseudaletia separata (Noctuidae ); Chilo suppressalis (Pyralidae ); Hymenopteran parasites; Apanteles ruficrus; Parasite biology; China; Hymenopteran parasite biology Apanteles ruficrus (Braconidae); Size; Body, larval type relationship; Dormancy; Pupal overwintering; Number of generations; Life cycle; Characteristics; Larva; Types, body size; Development; Generation duration, temperature effects; Hymenopteran parasites; Eupteromalus parnarae; Hyperparasitism; Lepidopteran hosts; Chilo; Naranga & Pseudaletia; Parasite biology; Prevalence; Noctuidae (Lepidoptera); Population sex ratio; Temperature; Generation duration relationship; China Eupteromalus parnarae (Pteromalidae); Hymenopteran hosts; Apanteles ruficrus; Hyperparasitism; China