棉叶螨Tefranychus Cinnabarinus(Boisduval)在汉川县发生普遍,为害严重,治早治少是防治该螨的基本措施,因此搞好测报甚为重要。为了搞好早期的虫情测报,摸清在冬春寄主上的发生规律是必要的。现把几年的调查资料进行分析总结如下。 Cotton spider mite Tefranychus Cinnabarinus (Boisduval) occurred in Hanchuan County widespread, serious damage, cure early and less control of the mite is the basic measure, so do a good job measuring is very important. In order to do a good job early early detection of insects, find out the law of occurrence in winter and spring on the host is necessary. Now the investigation of several years of data analysis is summarized as follows.