The method was established for purification of diflubenzuron by crystal technique with mixed solvents.
本文论述了利用混合溶剂——法提纯除虫脲分析技术。
The method was established for purification of diflubenzuron by crystal technique with mixed solvents.
本文论述了利用混合溶剂——法提纯除虫脲分析技术。
A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.
介绍了新型杀虫剂──除虫脲发现、理化性质、杀虫机理、杀虫特点及合成方法。
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