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先正达的美国种子公司NK Brand公司今年向美国引入13个经基因修饰(GM)的玉米杂交品种。这些品种均具有抗根部蠕虫和玉米螟虫的能力,它们也具有抗拜耳作物科学公司开发的除草剂草铵膦的能力。
Syngenta’s American seed company NK Brand introduced 13 genetically modified (GM) maize hybrids to the United States this year. Both of these varieties have resistance to root worms and corn borers, and they also have the ability to resist the herbicide glufosinate developed by Bayer CropScience.