近几年来,笔者在从事二化螟的研究中发现了一些与此虫测报有关的问题,值得探讨。现就笔者管见,抛砖引玉,简述于下。一、发生世代据研究,我区除丰城、清江和高安的部分地方二化螟可发生四代以外,其余平原丘陵(海拔400公尺以下),均以三代为主。与 In recent years, the author engaged in the research of the stem borer found in some of the problems associated with this insect newspaper, it is worth exploring. Now on the author management, initiate, briefly in the next. First, the occurrence of generations According to the study, my area except Fengcheng, Qingjiang and Gaoan part of the Chilo suppressalis can occur four generations, the remaining plain hills (400 meters above sea level), are based on three generations. versus