diflubenzuron

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶——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──除虫脲发现、理化性质、杀虫机理、杀虫特点及合成方法。