GB/T 23392.1-2009
ActiveTechnical specification for the forecast of diseases and insects on cruciferous plants - Part 1: Pernospora parasitica (Pers.) Fr.
十字花科蔬菜病虫害测报技术规范 第1部分：霜霉病
Application Summary AI generated
This standard specifies the technical requirements for forecasting downy mildew (caused by *Peronospora parasitica*) on cruciferous vegetables such as cabbage, Chinese cabbage, and radish. It is applied by agricultural extension stations and plant protection departments to monitor disease occurrence, predict outbreaks, and guide timely fungicide application. The standard supports integrated pest management in field vegetable production across China.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.