Weeding composition and special herbicide for nursery hedge

The invention relates to the technical field of herbicides, and in particular relates to a weeding composition and a special herbicide for a nursery hedge. The weeding composition is composed of threeeffective components A, B and C, A is oxyfluorfen, B is any one of pendimethalin, metolachlor and S-metolachlor; and C is any one of quizalofop-p-ethyl, high-efficiency fluazifop-butyl, fluazifop-p-butyl and clethodim; and the weight ratio of A, B and C is (0.1-90) : (0.1-90): (0.1-90). The compound A, the compound B and the compound C are compounded, and the co-toxicity coefficient of the weeding composition is 120, the weeding composition has a synergistic effect; and the weeding composition is good in prevention and treatment effects and fast in effectiveness, the weeds can be killed thoroughly, the gramineous and broad-leaf weeds can be removed, the use amount of the pesticides can be reduced, the drug resistance of weeds can be delayed, and the safety is high. 本发明涉及除草剂技术领域，特别涉及种除草组合物及苗圃绿篱专用除草剂。该除草组合物由A、B和C三种