Diniconazole is broad-spectrum bactericide, is a triazole fungicides, spraying on grapes, grains and fruits can be against the rule of scattered, smut, the fungicide can also be used to prevent the rule of rose powdery mildew , peanut leaf spot, leaf spot of bananas and coffee, powdery mildew, the fungi ergosterol biosynthesis inhibiting effect of 14-demethylase, causing a lack of ergosterol, leading to fungal cell membrane is not normal, the final fungal death, Chi Xiaoqi a long time.