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从卵巢发育特点揭示新疆地区棉铃虫迁飞习性/Migration behavior of cotton bollworm in Xinjiang of Northwest China based on the ovarian development characteristics of adult females[J]
Authors
中国科学院大学,北京100049
中国科学院新疆生态与地理研究所,中国科学院干旱区生物地理与生物资源重点实验室,乌鲁木齐830011
+9 more
古孜力努尔·乌麦尔
吕昭智
张娟
徐养诚
王佩玲
王鑫
石河子大学农学院植保系,新疆石河子,832003
阿克苏市农业技术推广中心,新疆阿克苏,843000
马吉宏
Publication date
1 January 2013
Publisher
Abstract
为探索棉铃虫成虫在新疆地区是否具有迁飞性,在新疆北部石河子垦区146团和147团、乌苏、新疆南部阿克苏地区(阿克苏市、阿瓦提县、12团)和麦盖提,监测了棉铃虫田间卵巢发育和交配频率.结果表明:雌蛾卵巢发育到l级时开始出现交配,且交配次数与卵巢发育级数呈显著正相关;146团、147团、乌苏、阿克苏第3代棉铃虫以及阿瓦提县第3代和第4代棉铃虫卵巢发育级别3级以上的个体均占到65%以上,表明其种群主要由外地迁入;高峰期棉铃虫雌蛾平均交配率和交配频率分别为81.63%和1.96.各监测区域棉铃虫雌蛾的交配率和雌雄比例均符合迁入种群的生理特征,表明新疆地区棉铃虫存在迁飞.探明棉铃虫在新疆地区的迁飞和交配情况将为该地区棉铃虫的区域防治提供重要科学依据
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016