]*>","")" /> Observation and Control of Emergemce (Eclosion)of Spring Cankerworm (Apocheima Cinerius Erschoff)
Xinjiang Agricultural Sciences

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Observation and Control of Emergemce (Eclosion)of Spring Cankerworm (Apocheima Cinerius Erschoff)

  • Received:2004-05-25 Revised:2004-05-25 Online:2004-05-25 Published:2004-05-25

春尺蠖羽化监测及防治措施的探讨

尹奉谆;秦利芳;余虹丽   

  1. 新疆维吾尔自治区植保站,新疆乌鲁木齐,830000





摘要： 春尺蠖发蛾与气温、地温、土壤湿度有密切相关性.日均气温达5℃时始见蛾,7℃以上时盛蛾期,期间如遇寒流,日均气温降至0℃以下发蛾暂时停止.土壤干燥、地温高、发蛾期早、发蛾量多;反之,则发蛾期推迟7～10 d,发蛾量显著偏少,但发蛾盛期与终蛾期一致.发蛾前期雄蛾多于雌蛾,占总蛾量的67;～68.5;,发蛾盛期至终蛾期雌蛾明显高于雄蛾,占总蛾量的62;～76;.雌雄蛾性比为1∶0.71.雌蛾距离灯光较近有一定的趋光性,灯光诱捕后的雄蛾精包总数仍达69.8;.实施冬灌,保护益鸟,应用佳多频振灯诱捕成虫,是控制春尺蠖危害的有效措施.