充分的证据表明，在种植抗虫转基因棉花和玉米的地区，杀虫剂的使用减少了80%。

There is now unambiguous evidence that wherever genetically modified insect-resistant cotton and maize are grown, insecticide applications have been reduced-by up to 80%.

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由于该区域病媒传播的疾病负担继续增长，你们还将就公共卫生杀虫剂的使用管理问题举行一次技术讨论会。

You will also have a technical discussion on managing the use of public health pesticides as the Region's burden of vector-borne diseases continues to grow.

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在美国，自从1990年代中期以来转基因(GE)作物就在大规模地种植，有资料证明减少了杀虫剂的使用和生产成本。

Here in the United States, genetically engineered (ge) crops have been grown on a large scale since the mid-1990s, with documented reductions in insecticide use and production costs.

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