Compound composition of refined glufosinate-ammonium and imazapic

The invention relates to a compound composition of refined glufosinate-ammonium and imazapic, which comprises active components, and the active components are refined glufosinate-ammonium and imazapic in a mass ratio of (0.01-100): 1. The components of the weeding composition have good synergism, and the weeding composition can be effectively used for preventing and controlling perennial tolerant plants, older weeds and the like, effectively improves the prevention and control range of fine glufosinate-ammonium and imazapic, and remarkably prolongs the lasting period. Meanwhile, the preparation method of the composition is simple and easy to implement, processing equipment is easy to obtain, the cost is low, and the composition has obvious market popularization value and economic benefits. 本发明涉及一种精草铵膦与甲咪唑烟酸的复配组合物，其包括活性成分，所述的活性成分为质量比为0.01～100:1的精草铵膦和甲咪唑烟酸。本发明各组分之间具有良好的协同、增效作用，能够有效用于多年生耐性植物、大龄杂草等防治，有效提高精草铵膦、甲咪唑烟酸的防治范围，显著延长持效期。同时该组合物制备方法简便易行，加工设备易得，成本低，具有明显的市场推广价值和经济效益。