转基因抗虫杂交棉f _ 2代虽然存在着抗性分离，但通过适当的综合防治措施，可以防止害虫的危害。

Although resistance separation exists in transgenic pests resistance hybrid F2, pests damage might be avoided through suitable comprehensive protection measures.

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与普通抗虫棉新棉33 ~ B相比，转基因抗虫杂交棉中棉所29表现具有明显的产量优势，皮棉产量增加高达23.68%。

In addition, compared with Xinmian33B, Bt-transgenic hybrid cotton (CCRI29) had significant superiority in yield, especially in lint yield, which was above 23.68%.

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