| abstract |
(57) [Summary] [Objective] To provide a herbicide which has no phytotoxic effect on barley and has an excellent herbicidal effect not only on broad-leaved weeds but also on grass weeds. [Configuration] Formula (I): [wherein Q is -CH = CH- or -S-, herbicide R is an alkyl group of C 1-3, X contains a sulfonylurea derivative or a salt thereof] shows the OCH 3 or CH 3, the It is useful for controlling weeds in cultivated fields such as wheat, barley, oats, and rye such as blackgrass and horsegrass. This herbicide For example, wheat, barley, oats, rye and the like have very little phytotoxicity. |