| abstract |
The invention discloses a pyrazolyl pyrimidine amine compound, the structure of which is shown in the 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 activity, and has excellent control effect on cucumber downy mildew, wheat powdery mildew, corn rust, etc., especially better control effect on cucumber downy mildew. |