| 徐丽娜1,李昌春1*,胡本进1,周子燕1,李晓霞1,刘守荣2,李文晋3.大螟为害小麦的初步调查[J].植物保护,2012,38(2):182. |
| 大螟为害小麦的初步调查 |
| Preliminary investigation on damage of pink stem borer on wheat |
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| DOI： |
| 中文关键词: 大螟 小麦 为害 |
| 英文关键词:Sesamia inferens wheat damage |
| 基金项目: |
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| 中文摘要: |
| 大螟（Sesamia inferens Walker）是一种以水稻为主要寄主的杂食性害虫，然而关于其为害小麦的调查研究却鲜有报道。为了研究大螟在麦田的发生规律，作者于2011年5月上、中旬，采用平行线跳跃式取样方法对安徽省部分地区麦田大螟的发生为害情况进行了初步调查。大螟以越冬代和第1代幼虫为害小麦，在小麦茎秆上蛀孔后，可取食麦茎组织，形成白穗。滁州市南谯区麦田大螟为害最为严重，田间平均受害株率达到9.83%，有虫株率为6.17%。 |
| 英文摘要: |
| In order to investigate the damage of Sesamia inferens on wheat, an investigation of S. inferens was carried out in Anhui in May 2011. The rate of damaged plants, with the average percentage reaching to 9.83%, was the highest in Nanqiao of Chuzhou City. The rate of plants infested with S.inferens was 6.17%. Wheat was damaged by the over-wintering and first generations of S.inferens. It bored into wheat stem and ate tissue to make the wheat head become white. |
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