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近年来,我国稻区螟害日趋严重,过去不常发生的种类大量出现,原来被控制不成灾的种类又上升为主要威胁,如稻纵卷叶野螟,在各稻区普遍发生,为害严重;三化螟、二化螟的发生数量迅速回升;日本稻巢螟、台湾稻螟也都有上升趋势。稻螟是水稻螟虫的统称,除少数种类(如“大螟”、列星“大螟”、稻螟蛉等也称稻螟)属于夜蛾科外,多数种类均属螟蛾科害虫,在我国稻区就有二、三十种。为了避免混淆和误
In recent years, the rice stem borers in our country have become more and more serious. In the past, rare species occurred in large numbers. The types that were not controlled by disaster also rose to the major threats. For example, the rice leafroller borer, widespread in all rice regions, is harmful Serious; the number of Borer, Chilo suppressalis rapid rise; the Japanese rice borer, Taiwan rice stem borer also have an upward trend. Rice stem borer is a common name for rice stem borers. Except for a few species (such as “Sesamia inferens”, “Sesamia inferens” and “Rice stem borers”), most of the species belong to the armyworm family Pest, There are two or thirty kinds of rice areas. To avoid confusion and mistakes