烟嘧磺隆是日本石原产业株式会社发现的,20世纪80年代末与美国杜邦公司联合开发的磺酰脲类内吸性除草剂,代表产品——玉农乐,主要用于玉米田苗后除草,可以防除一年生和多年生禾本科杂草、部分阔叶杂草。目前,国内烟嘧磺隆原药登记55家,农药登记证500多个,近几年安全剂的使用,也加大了烟嘧磺隆产品的推广优势,成为热门、上量品种。为更好地控制成本,烟嘧磺隆原药的价格走势成为各制剂 Nicosulfuron is Japan’s Ishihara Sangyo Co., Ltd. found in the late 1980s and the United States DuPont co-developed sulfonylurea systemic herbicides, on behalf of the product - Yu Nong music, mainly for post-weed corn field , Can control annual and perennial grass weeds, some broadleaf weeds. At present, the registration of 55 domestic nicosulfuron drug, pesticide registration certificate more than 500, in recent years the use of safeners, but also increase the nicorandron product promotion advantages, a popular, the amount of varieties. In order to better control costs, the price trend of the original nicosulfuron into each agent