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１９９８／９９年度，世界转Ｂｔ基因棉和抗除草剂转基因棉的商业种植面积总计２６３万公顷，占世界棉①收稿日期：１９９９－０２－２７②收稿日期：１９９９－０８－１０花总面积的８％；主要是中国、美国、澳大利亚、阿根廷、墨西哥、南非等。1998/99年度世界转Bt基因棉263
In 1998/99, the world’s commercial area of transgenic Bt cotton and herbicide-resistant transgenic cotton totaled 2.63 million hectares, representing the world’s cotton. ① Received Date: 1999-02-27 ② Received Date: 1999-08-10 Total Area of Flowers Of the 8%; mainly China, the United States, Australia, Argentina, Mexico, South Africa and so on. 1998/99 World Turn Bt Cotton 263