Herbicidal composition and herbicidal method.

摘要

A herbicidal composition comprising at least one oxazolidinedione derivative expressed by the following formula: <CHEM> (wherein R<1>, R<2> and R<3> independently denote hydrogen atoms, halogen atoms, nitro groups, alkyl groups, alkoxy groups, alkenyloxy groups, alkynyloxy groups or cycloalkyloxy groups; R<4> and R<5> independently denote hydrogen atoms, alkyl groups or aryl groups or may be combined with each other to form a polymethylene chain; and said alkyl groups, alkoxy groups, alkenyloxy groups, alkynyloxy groups, cycloalkyloxy groups and aryl groups may be substituted); and at least one organic phosphorus herbicide, as acitve ingredients.