论文部分内容阅读
由于氟元素的特殊性能,含氟农药开发已经成为当今新农药的创制主体。据不完全统计,目前上市的含氟农药近170种(传统毒性较大直链含氟农药不计入),2000年以来报道的新开发的含氟农药品种近50种,占新开发农药总量的1/3以上。近年来风靡全球的杀虫剂“四大天王”—康宽(20%氯虫苯甲酰胺SC)、垄歌(20%氟虫双酰胺
Due to the special properties of fluorine element, the development of fluorine-containing pesticides has become the main body of creation of new pesticides. According to incomplete statistics, there are nearly 170 kinds of fluorine-containing pesticides currently listed (excluding the traditional straight-chain fluorine-containing pesticides with high toxicity), and nearly 50 new types of fluorine-containing pesticides have been reported since 2000, accounting for a total of newly developed pesticides The amount of 1/3 or more. In recent years, the world’s popular insecticide “four kings ” - Kang Kuan (20% chlorantraniliprole SC), ridge song (20% flubendiamide