Insecticidal compositions are provided which contain mixtures of certain benzoyl ureas and a synergist which is a methylenedioxyphenyl derivative. The invention also encompasses a method of controlling insects by subjecting them to an effective amount of the synergistic insecticidal compositions.
                            本发明提供的杀虫组合物含有某些苯甲酰
脲和一种增效剂(亚甲基二氧苯基衍
生物)的混合物。本发明还包括一种通过使昆虫受到有效量的增效杀虫组合物来控制昆虫的方法。