Compound composition of refined glufosinate-ammonium and topramezone

The invention relates to a compound composition of refined glufosinate-ammonium and topramezone, which comprises active ingredients, and the active ingredients comprise refined glufosinate-ammonium and topramezone in a mass ratio of (0.01-100): 1. The components of the weeding composition have good synergy and synergism effects, the weeding composition can be effectively used for preventing and controlling perennial tolerant plants, older weeds and the like, the prevention and control range of fine glufosinate-ammonium and topramezone is effectively widened, and the lasting period is remarkably prolonged. 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苯唑草酮的复配组合物，其包括活性成分，所述活性成分包括质量比为0.01～100:1的精草铵膦和苯唑草酮。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、苯唑草酮的防治范围，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。