美国国家环保局(EPA)已经完成了对杜邦公司磺酰脲类除草剂烟嘧磺隆残留限量的重新评估工作,并作出不需要风险降低措施的决定。烟嘧磺隆的重新评估工作是在一种较快的评价程序下完成的,一般低风险的农药都采取这种评价体系。烟嘧磺隆是一种玉米上的芽后除草剂,单独使用或与其他 The U.S. Environmental Protection Agency (EPA) has completed a reassessment of the residues of the sulfonylurea herbicide nicosulfuron residues at DuPont and has made a decision that no risk reduction measures are needed. Nicosulfuron re-evaluation of the work is carried out under a faster evaluation process, the general low-risk pesticides have taken this evaluation system. Nicosulfuron is a post-emergence herbicide on corn, used alone or in combination with others