Fungicidal composition containing chesulfamide and zoxamide and application of composition

The invention discloses a fungicidal composition containing chesulfamide and zoxamide and application of the composition. According to the fungicidal composition, chesulfamide and zoxamide serve as main effective components, and the mass ratio of chesulfamide to zoxamide is 1:50-70:1. The fungicidal composition can be applied to preventing diseases of cereal, fruit trees and vegetables, has a high synergistic function, overcomes and delays the insecticide resistance of germs, is high in fungicidal speed and long in lasting time, reduces the application cost, and has the prevention effect which is obviously better than that of single fungicides in use. The fungicidal composition can be used for preventing fungal diseases on crops, can be particularly used for preventing gray mold, scab, brown patch, sclerotiniose, sheath blight, late blight, downy mildew and other fungal diseases, and has effects better than those of the single fungicides in use.