| 摘要 |
PURPOSE: A composition for preventing fungal plant diseases using rapeseed oil is provided to effectively prevent fungal plant disease of powdery mildew. CONSTITUTION: A method for manufacturing a composition for preventing fungal plant diseases comprises a step of mixing 100 volume parts of rapeseed oil, 6-17 volume parts of polyoxyethylene oleyl amine; 6-17 volume parts of ethoxylated castile oil, and 6-17 volume parts of oleyl alcohol and stirring. The mixing step comprises a step of preparing surfactant mixture and a step of mixing the surfactant mixture and rapeseed oil. |
