The present invention relates to a natural pesticide formulation containing: A) botanical products having an arthropod repellent effect (preferably mixture of garlic and chili oils) and B) an entomopathogenic fungus strain or a blend of entomopathogenic fungi strains specific for said arthropod control (preferably blend of Beauveria bassiana strains). The formulation is useful in the control of coffee berry borer (Hypothenemus hampei) in coffee plants and of other important insects in corn crop fields and green-house crop fields (flowers and vegetables).