【摘 要】
:
华北蝼蛄(Gryllotalpa unispina Saussare)在安徽是重要害虫,1963~1966年在肖县、砀山等地调查,华北蝼蛄占发生量的94.6%,非洲蝼蛄为5.4%。麦苗受害率一般10~20%,严重的需毁种重
【机 构】
:
安徽省农业科学院植物保护研究所,安徽省农业科学院植物保护研究所,
论文部分内容阅读
华北蝼蛄(Gryllotalpa unispina Saussare)在安徽是重要害虫,1963~1966年在肖县、砀山等地调查,华北蝼蛄占发生量的94.6%,非洲蝼蛄为5.4%。麦苗受害率一般10~20%,严重的需毁种重播。1963~1968年在砀山和合肥进行了生活史研究,将结果摘录如下:
Gryllotalpa unispina Saussare is an important pest in Anhui Province. From 1963 to 1966, surveys were conducted in Xiaoxian County and Dangshan County. The occurrence of galls was 94.6% in North China and 5.4% in Africa. Wheat seedling damage rate is generally 10 ~ 20%, serious need to replay. From 1963 to 1968, life history studies were conducted in Dangshan and Hefei. The results are summarized as follows:
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