二化螟是我省水稻的重要害虫,个别地区的年发生量竟超过三化螟将近二倍,1964年有些地区受害严重的双季早稻,满田枯心如同火烧,有的样板田亦同样受害。解放以来,在党政的正确领导下,各地先后开展了二化螟的研究工作,本文拟就合肥地区并结合各地有关二化螟资料,扼要加以整理,作为共同研究的参考。 Chilo suppressalis is an important pest of rice in our province, the annual occurrence of individual areas actually exceeded three borer nearly doubled in some areas of 1964 severely affected double crop early rice, Mantian as fire, and some sample fields are also the same Victims. Since the liberation, under the correct leadership of the party and government, all over the country has carried out the research work on the stem borer, the paper intends to Hefei region and the relevant information about the stem borer, concise summary, as a reference for joint research.