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美国种植转Ｂｔ基因棉防治红铃虫美国西部抗虫棉育种的视野已转向红铃虫。这些品种是亚利桑那州和加利福尼亚一部分棉农目前战胜红铃虫的有力工具。１９９６年，亚利桑那州棉农ＡｌｂｅｒｔＲｏｖｅｙ种植了４８６公顷棉花，但都不含有Ｍｏｎｓａｎｔｏ公司的保铃（Ｂｏｌ...
The United States planted transgenic Bt cotton to prevent red bollworm The western United States insect-resistant breeding has turned to pink bollworm. These varieties are powerful tools that some farmers in Arizona and California currently beat Pink Bollworms. In 1996, Arizona cotton farmers AlbertRovey planted 486 hectares of cotton, but do not contain Monsanto’s Bol ...