]*>","")" /> A Study on Overwintering Bionomics and Effective Temperature of Laspeyresia Pomonolla (L)

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A Study on Overwintering Bionomics and Effective Temperature of Laspeyresia Pomonolla (L)

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

苹果蠹蛾越冬生物学及有效积温的研究

于江南;吾木尔汗;肉孜加玛丽;范菊兰   

  1. 新疆农业大学农学院,新疆乌鲁木齐,830052;哈密市农技中心,新疆哈密,839000

摘要: 通过调查、黑光灯,性信息素诱集,结果表明苹果蠹蛾(Laspeyresia pomonolla (L))幼虫越冬主要在树干30~90 cm处的树皮下,裂缝中;越冬幼虫化蛹,成虫羽化始期分别在4月下旬和5月中下旬,羽化高峰在5月底6月初,越冬蛹的发育起点温度为9.4℃,有效积温为216.42日度.