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二化螟是水稻上常发生重要害虫,近几年二化螟在水稻插秧田都有不程度的发生。为了防治好有机水稻的二化螟,我们采用性诱剂防治水稻二化螟的示范,示范面积达1000亩,并收到预期的防治效果,现将示范总结如下:1.示范目的应用螟虫雌性诱杀雄性二化螟成虫,使水田雄成虫比例失调,减少受精卵量,以达到防治二化螟的目的。
Chilo suppressalis is an important pest often occurs in rice in recent years, Chilo suppressalis in rice transplanting fields have a degree of occurrence. In order to prevent and control the rice stem borer, we use the sex-attractant to control the rice stem borer demonstration, demonstration area of 1000 acres, and received the expected control effect, the demonstration is summarized as follows: 1. Demonstration purposes: Trapping and killing adult male Chilo suppressalis adult male so that the proportion of male adults in the paddy field disorders, reducing the amount of fertilized eggs in order to achieve the purpose of preventing and controlling Chilo suppressalis.