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

本文论述混合溶剂——结晶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。

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

本文论述利用混合溶剂——结晶法提纯除脲分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介型杀剂──除脲发现、化性质、杀、杀特点及合成方法。

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——结晶法提纯除脲分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了剂──除脲发现、理化性、机理、特点及合成方法。

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——结晶法提纯除析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀剂──除发现、理化性质、杀机理、杀特点及合方法。

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

本文论述了利溶剂——结晶法提纯除虫脲析技术。

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、理化质、杀虫机理、杀虫特点及成方法。

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

本文论述利用混合溶剂——结晶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.

新型虫剂──除虫脲发现、化性质、虫、虫特点及合成方法。

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——结晶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。

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——结晶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。

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——结晶法提脲分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀剂──脲发现、理化性质、杀机理、杀特点及合成法。