Juvenile hormone mimics are known to prolong larval life in insects and thus sericulture, it has been shown boost good cocoon silk yield. In the present experiment, double hybrid (FC1XFC2) silkworm was utilized analysed performance of economic traits. The influence juvenile ie., phytojuvenoids from Pinus (Pinus roxburghii), Custard apple (Annona squamosa) Tapioca (Manihot esculenta), a commerci...