]*>","")" /> Primary Discussion on Growth and Decline Dynamics of Grapholitha molesta Busck and Prevention and Control of Trichogramma in Apricot Orchard in Kashi Region

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Primary Discussion on Growth and Decline Dynamics of Grapholitha molesta Busck and Prevention and Control of Trichogramma in Apricot Orchard in Kashi Region

YUE Chao-yang;ZHANG Xin-ping;YANG Sen;LIU Ai-hua;ZHANG Jing-wen;Xu Bing-qiang   

  • Received:2010-12-25 Revised:2010-12-25 Online:2010-12-25 Published:2010-12-25

喀什地区杏园内食心虫消长动态及赤眼蜂防治初探

岳朝阳;张新平;杨森;刘爱华;张静文;徐兵强   

  1. 新疆林业科学院森林生态研究所,乌鲁木齐,830000;新疆农业科学院植物保护研究所,乌鲁木齐,830091

摘要: [目的]调查喀什地区杏园内食心虫的消长动态,为研究赤眼蜂防治的最佳时期提供理论依据.[方法]利用性诱剂诱捕探讨了杏园内主要食心虫的消长动态,通过悬挂蜂卡释放赤眼蜂,初步研究林间释放赤眼蜂防治食心虫效果.[结果]杏园内食心虫以苹果蠹蛾和梨小食心虫为主,经观测在喀什地区苹果蠹蛾1a发生4代,梨小食心虫1a发生5代,示范园内利用赤眼蜂防治统计蛀果减退率为45.63;.[结论]明确了防治的关键时期在越冬代及第1代幼虫期,应用赤眼蜂是防治食心虫的一种有效方法,为苹果蠹蛾和梨小食心虫的科学防治提供了理论依据.