Prochloraz can be used to prevent and control many diseases on the stems, leaves and ears of cereal crops, such as powdery mildew, leaf spot, etc. It is also effective for fruit trees and vegetables. It also has control effects on some diseases of mushrooms, turf and ornamental plants. Prochloraz is a broad-spectrum fungicide that has obvious control effects on a variety of crops caused by ascomycetes and deuteromycetes. It can be mixed with most fungicides, insecticides, and herbicides, and has Better control effect.