none no species Animals and man; Habitat modification; Nutrition; Diet; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts; Host parasite relationships; Ecology; Abiotic factors; Physical factors; Land and freshwater zones; Oriental region Mythimna loreyi; Mythimna separata (Noctuidae ); Agricultural activity; Food plants; Ceriales (cereals), influences; Hymenopteran parasites; Apanteles; Seasonal prevalence; Prevalence; Apanteles (Hymenoptera), seasonal values; Population dynamics; Influencing factors on food plants; Temperature; Population dynamics on food plants relationships; India; Hisar; Population dynamics on food plants & hymenopteran parasite prevalence Apanteles (Braconidae); Lepidopteran hosts; Mythimna loreyi & Mythimna separata; Seasonal prevalence; Prevalence; Mythimna (Lepidoptera), seasonal values; India; Hisar; Seasonal prevalence in lepidopteran hosts