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五十年代中期草地螟曾在我盟严重发生与猖獗为害,但盟内未曾见过草地螟越冬调查的报导。1978年秋季,在四子王旗的农牧交界地带发现草地螟越冬虫茧。自1979年至今,我们曾对本地区草地螟越冬情况进行了调查,结果表明,在北纬39度37分—43度47分,东经109度16分—114度40分的全盟范围内,草地螟均可正常越冬及羽化。现根据历年调查资料及笔者观察研究结果,对草地螟越冬有关问题作初步探讨。
In the mid-1950s, the grass borer was severely attacked and rampant in the EU. However, the grass-borne firebird overwintering investigation has not been reported in the league. Autumn 1978, in the Siziwangqi farming and pastoral areas found grasshopper wintering cocoon. Since 1979, we conducted a survey on the overwintering situation of Meadow Stem Borer in our region. The results showed that in the range of 39 degrees 37 minutes -43 degrees 47 north latitude and 109 degrees 16 minutes-114 degrees east longitude 40 minutes, Meadow Borer Can be normal winter and eclosion. Now based on the survey data over the years and the author observed the results of the study, the grasshopper overwintering related issues for a preliminary discussion.