| 摘要 |
A herbicidal composition containing as active ingredient a chloroacetanilide of formula I <IMAGE> [wherein each of R<1> and R<2>, independently of the other, is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 alkoxy-C1-C4 alkyl; Z is hydrogen, halogen or C1-C4 alkyl; Y is C1-C6 alkylene; R3 is C1-C4 alkoxy, C3-C4, alkenyloxy, cyano, C1-C4 alkoxycarbonyl, C1-C4-alkyl-CO-NH-, (R<4>)2N-CO-, benzoyl or halobenzoyl; or R<3> is 1,3-oxazol-2-yl, 1,3-dioxolan-2-yl, furan-2-yl, tetrahydrofuran-2-yl, 1,3,4-oxadiazol-2-yl, pyrazol-1-yl, 1,2,4-triazol-1-yl or 1,2, 4-triazol-3-yl each of which is unsubstituted or substituted up to twice by the same or different C1-C4 alkyl; or <R3> is (C1-C4 alkoxy)2CH-, C1-C4alkyl, ethynyl or 4-methyl-5-methylthio-1,2,4-triazol-3-yl; and each R<4> is independently hydrogen, C1-C4 alkyl, C1-C4 alkenyl or C1-C4 alkynyl] together with a synergistically effective amount of an N-chloroacetylcyclohexenamine of formula II <IMAGE> wherein R<5> is C1-C6 alkyl or C3-C6 alkenyl; and each of R<6>, R<7>, R<8> and R<9>, is independently hydrogen or C1-C4 alkyl. |
