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虫杀安是一种新型的沙蚕毒素类农药。为了探讨该药剂对稻纵卷叶螟Cnaphalocrocismedinalis（Guenee）和二化螟ChiloSuppressalis（Walker）的防治作用，从1993年起我们对该药剂进行了有关试验，并在生产中大面积推广应用，现将结果报道如下。1材料与方法试验在大田条件下进行。
Insect killing insects is a new type of Nereis toxin pesticides. In order to investigate its preventive and therapeutic effects on Cnaphalocrocis medinalis (Guenee) and ChiloSuppressalis (Walker) of rice stem borer (Chilo suppressalis), from 1993 onwards, we tested the agent and popularized it in production. The results are reported below. 1 Materials and methods Tests were carried out under field conditions.