Cyclozolidinol is a triazole agricultural fungicide. Its action mechanism is to inhibit sterol demethylation and has preventive and therapeutic effects. At present, it has been widely used in the field of pesticides. It is effective for powdery mildew, rust, Cercospora, coracospora, cladospora and Alternaria on cereal crops, coffee, sugar beet and fruit trees. Such as cereal, coffee rust, cereal, fruit trees, grape powdery mildew, peanut and sugar beet leaf spot, apple scab and peanut white rot, cereal eye spot, leaf spot and net spot. The effective period for wheat rust and powdery mildew is 4 ~ 6 weeks and 3 ~ 4 weeks.