The combination of yeast and fungicides having a fungicidal activity

By combining at least one environmentally friendly biological control agent and at least one chemical fungicide agriculturally effective amount to provide a composition to improve the vitality and yields of overall plant. The compositions of the present invention is particularly effective in the presence of a fungal species. By using the compositions of the present invention, it reduces the overall crop losses caused by fungi, this reduction than expected when applied alone either component, very large. Methods of using the compositions of the present invention are also provided. Furthermore, the compositions according to the present invention exhibit synergistic insecticidal and / or fungicidal activity.