近十年来国内在利用寄生性线虫防治农业害虫的研究工作已逐渐开展起来。但目前对于昆虫寄生线虫的调查方法尚缺乏系统的资料。几年来,在中国科学院水生生物研究所有关同志的帮助下,我们对索科线虫调查,采集、标本制作方面做了一些工作,现把有关方法简介如下。 In the past ten years, the research on the use of parasitic nematodes to control agricultural pests in our country has been gradually carried out. However, there is no systematic data on the survey methods of insect parasitic nematodes. In the past few years, with the help of the comrades of the Institute of Hydrobiology, Chinese Academy of Sciences, we have done some work in the investigation, collection and specimen making of Sooty nematodes. The methods are as follows.