以高效杀虫剂吡虫啉、拌种灵、杀菌剂福美双为原料，经科学复配筛选出来的三元复配种衣剂，具有综合防治棉花苗期常见病害等作用。关于单剂分析方法，吡虫啉一般采用ＨＰＬＣ法，拌种灵采用ＧＣ法，福美双大多采用化学分析法。为了严格控制产品质量，简化操作手续，提高方法的 Three effective insecticides imidacloprid, seed dressing Ling, fungicides and the United States and the United States double as raw materials, screened by the scientific complex ternary compound seed coating, with a comprehensive prevention and treatment of cotton seedling disease and other common diseases. About single-dose analysis method, imidacloprid generally use HPLC method, seed dressing spirit using GC method, the United States and the United States mostly using chemical analysis. In order to strictly control the quality of products, simplify procedures, improve the method