Infestations by larval insects in orchards can significantly compromise fruit yield and quality. These larvae, commonly misidentified as worms, bore into developing fruits, causing damage that renders the apples unmarketable. One example of such a pest is the codling moth larva, which tunnels directly into the core of the apple, leaving behind frass and decay.
Management of orchard pests is critical for maintaining economic viability in apple production. Historically, broad-spectrum insecticides were the primary means of control, but these methods often led to unintended consequences, such as the development of insecticide resistance and harm to beneficial insects. Integrated Pest Management (IPM) strategies now emphasize monitoring pest populations, using biological controls, and applying targeted treatments only when necessary.