| abstract |
The invention discloses a substituted pyrimidine compound, the structure of which is shown in general formula I: For the definition of each substituent in the formula, see the description. The compound of the present invention has broad-spectrum bactericidal, insecticidal and acaricidal activities, and has excellent control effects on diseases such as cucumber downy mildew, corn rust, wheat powdery mildew, and rice blast, especially for corn rust, wheat powdery mildew, etc. Even better, it also has excellent control effects on aphids, spider mites and armyworms, and can achieve good results at very low doses. The compound of the present invention also has the characteristics of simple preparation method and the like. |