Research on Integrated Pest Management Model with Stage Structure in the Periodic Environment
Based on integrated pest management strategies,an impulsive functional differential system of the pest management with stage structure spraying of pesticides and releasing sick pests and natural enemies in a fixed time is established.The dynamic behaviors of the model are considered.The sufficient conditions of the global asymptotic stability of the susceptible pesteradication periodic solution and the permanence of the system are obtained by using the theories of impulsive differential equations,Floquet theory and small amplitude perturbation techniques.