]*>","")" /> Effects of Transgenic Bt Cotton on Main Pests and Community of Natural Enemies in Cotton Fields

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Effects of Transgenic Bt Cotton on Main Pests and Community of Natural Enemies in Cotton Fields

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

转基因抗虫棉对新疆棉田主要害虫及天敌群落的影响

徐遥;吴孔明;李号宾;汪飞;孙世龙;李祥烨   

  1. 新疆农科院植保所,新疆乌鲁木齐,830000;中国农科院植保所,北京,100094;新疆莎车县农技中心,新疆莎车,844700

摘要: 转基因抗虫棉品系对棉田主要害虫及天敌群落的影响研究表明:转Bt基因棉和转Bt、CpTI双价基因棉化防田、自控田均对棉铃虫有良好的抗性,棉铃虫幼虫数量与对照相比,差异显著.但棉铃虫落卵量差异不显著;转基因棉对非靶标害虫有间接影响;转基因棉花对天敌数量影响不大.