Taking Beta-cypermethrin,Chlorpyrifos,Celangulin,Abamectin and Triazophos as mother liquor,the effects of them on controlling Nitidulid beetles were studied.The results showed that the destroy ratioes were decreased after spraying five insecticides within 7 days.The ratios of Triazophos and Beta cypermethrin were 71.13% and 76.08%,respectively.But it was only 19.66% after celangulin treat.The destroying corrected decrease ratio of Beta cypermethrin and Triazophos were 83.42% and 79.99%,respectively.So there was certain applying prospect to control Nitidulid beetles with Beta cypermethrin and Triazophos in fields.