美国农业科学与技术委员会(CAST)的报告得出结论,转基因(GM)棉花、玉米和大豆并没有产生与常规作物有任何区别的环境关注,而且,一篇科学文献的综述表明GM作物可产生环境效益,CAST的副主席Teresa Gruber说,调查清楚地表明,目前通过来自生物技术的大豆、玉米和棉花的使用,提高了土壤、空气和水的质量。耐除草剂棉花、玉米和大豆的采用已经促进更广泛地使用少耕体系,这可 The report of the American Academy of Agricultural Science and Technology (CAST) concluded that GM cotton, corn and soybeans did not produce any environmental concerns that were any different from conventional crops and that a review of scientific literature suggested that GM crops could produce Environmental Benefits, CAST Vice Chairman Teresa Gruber said the survey clearly shows that the quality of soil, air and water are now improved through the use of biotech soybeans, corn and cotton. Herbicide-resistant cotton, maize and soybeans have led to the wider use of less-intensive systems, which