This research focused on determining the possible effects of interaction of Beauveria bassiana, Trichogramma, Transgenic Bt sprays and Spinosad and their compatibility in an integrated pest management. The compared efficacy of these treatments for the economic control of Ostrinia nubilalis. To test the novel control tactics and integration of natural enemies in developing an economically effective and environmentally sound management program for the Ostrinia nubilalis.