| 摘要 |
The present invention relates to a herbicidal mixture containing: a) at least one derivative of a sulfonyl urea of the general formula I, in which the substituents have the following meanings: Re1 means alkyl containing 1 to 6 carbon atoms, which can carry between one and five of the following groups: methoxy, ethoxy, SOi2CHi3, cyano, chlorine, fluorine, SCHi3, S(O)CHi3; halogen; an ERe6 group in which E means O, S or NRe7; COORe8; NOi2; S(O)oRe9, SOi2NRe10Re11, CONRe10Re11; Re2 represents hydrogen, alkyl having 1 to 4 carbon atoms, alkenyl containing 2 to 4 carbon atoms, alkynyl containing 2 to 4 carbon atoms, halogen, alkoxy containing 1 to 4 carbon atoms, alkoxy halide containing 1 to 4 carbon atoms in the alkoxy moiety; alkyl halide containing 1 to 4 carbon atoms in the alkyl moiety, a alkylsulfonyl group having 1 to 2 carbon atoms in the alkyl moiety, nitro, cyano or C1-C4 alkylthio containing 1 to 4 carbon atoms in the alkyl moiety; Re3 denotes F, CFi3, CFi2Cl, CFi2H, OCFi3, OCF2iCl or, if Re1 stands for COi2CHi3 and Re2 simultaneously stands for fluorine, Cl or, if Re1 stands for CHi2CFi3 or CF2CF3, methyl or, if Re4 stands for OCFi3 or OCFi2Cl, OCFi2H or OCFi2Br; Re4 represents C1-C2 alkoxy, C1-C2 alkyl, C1-C2 alkylthio, C1-C2 alkylamino, di-C1-C2alkylamino, halogen, C1-C2 alkyl halide, C1-C2 alkoxy halide; Re5 denotes hydrogen, C1-C2 alkoxy, C1-C4 alkyl; Re6 represents C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl or C3-C6 cycloalkyl, which can carry between 1 and 5 halogen atoms, with the exception of allyl, difluoromethoxy, chlorodifluoromethoxy and 2-chloroethoxy, if E means O or S; R6 if E stands for O or NRe7, further means methylsulfonyl, ethylsulfonyl, trifluoromethylsulfonyl, allylsulfonyl, propargylsulfonyl or dimethylsulfamoyl; Re7 denotes hydrogen, methyl or ethyl; Re8 represents a C1-C6 alkyl group which can carry up to three of the following groups: halogen, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkoxy halide, C1-C4 alkoxy-C1-C2 alkoxy, C3-C7 cycloalkyl and/or phenyl; a C5-C7 cycloalkyl group, which can carry up to three C1-C4 alkyl groups; C3-C6 alkenyl or C3-C6 alkynyl; Re9 denotes a C1-C6 alkyl group which can carry between one and three of the following groups: halogen C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkoxy halide, C1-C4 alkoxy-C1-C2 alkoxy, C3-C7 cycloalkyl and/or phenyl; a C5-C7 cycloalkyl group which can carry between one and three C1-C4 alkyl groups; C2-C6 alkenyl or C3-C6 alkynyl; Re10 represents hydrogen, C1-C2 alkoxy, C1-C6 alkyl, or together with Re11, a C4-C6 alkylene chain, in which a methylene group can be replaced by an oxygen atom or a C1-C4 alkylimino group; Re11 denotes a C1-C4 alkyl group which can carry between one and four halogen or C1-C4 alkoxy groups; C3-C6 cycloalkyl; n is 0 - 3; o is 1 - 2; z is N, CH; or their environmentally harmless salts; and b) a synergistic amount of at least one herbicidally active compound. |
