| abstract |
Herbicidal compositions comprising as active ingredients (A) at least one 1,3-oxazin-4-one derivative of the formulan n wherein R is a methyl or ethyl group, Y is a halogen atom, a Cāāā alkyl group unsubstituted or substituted by one or more halogen atoms, or a haloalkoxy group unsubstituted or substituted by one or more halogen atoms, and n is 0, 1, 2 or 3; and (B) a sulfonylurea derivative such as 1-{[ortho(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dimethoxy-2-pyrimidinyl)urea, provide improved herbicidal activity with low phytotoxicity. |