A synergistic herbicidal composition is provided, the composition comprising a herbicidally effective amount of (A) metribuzin and (B) flupyrsulfuron. A method of controlling plant growth at a locus comprises applying to the locus herbicidally effective amounts of both metribuzin and flupyrsulfuron.提供了一種協同除草組成物,該組成物包含除草有效量的(A)滅必淨和(B)氟啶嘧磺隆。一種控制在所在地的植物生長的方法,其包括向該所在地施用除草有效量的滅必淨和氟啶嘧磺隆二者。