Patent ID: 7368413

Claim:
A herbicidal composition having a rapid action, containing 0.01-10 parts by weight of a light-induced herbicidal compound represented by the general formula (I-1) wherein R represents —OCH 2 COOCH 2 CH 3 , R 1 represents —CH 3 , R 2 represents —CHF 2 , X 1 represents F, X 2 represents Cl, Y represents O, and n is 1, as a first active ingredient, 5-40 parts by weight of one or more compounds selected from N-(phosphonomethyl) glycine or a salt thereof, 4-[hydroxy(methyl)phosphino]-DL-homoalanine or a salt thereof, and 4-[hydroxy(methyl)phosphino]-L-homoalanyl-L-alanyl-L-alanine or a salt thereof, as a second active ingredient, 5-15 parts by weight of an adduct of oleyl alcohol with polyoxyethylene, as a first surfactant, and 5-15 parts by weight of one or more alkyl alcohol alkoxylates represented by the general formula (III): C e H 2e+1 -(Eo) f (Po) g —OH (III) wherein Eo represents —O—CH 2 CH 2 —, Po represents —O—CH(CH 3 )CH 2 —, and e, f and g represent integers of 1 to 20 which are the same or different from each other, as a second surfactant, wherein a weight of the first surfactant to a weight of the second surfactant ranges from 5/1 to 1/5, and the herbicidal composition is a suspension concentrate, or an aqueous preparation.