HERBICIDAL B-NAPHTHYL PHENYL ETHERS

1. Herbicidal compositions containing a compound of the formula I see diagramm : EP0001804,P19,F3 in which R1 is hydrogen or (C1 -C4 )-alkyl, q is a whole number from zero to 2, Z is a group of the formula see diagramm : EP0001804,P19,F4 see diagramm : EP0001804,P19,F5 see diagramm : EP0001804,P19,F6 see diagramm : EP0001804,P19,F7 see diagramm : EP0001804,P19,F8 -CN, -CH2 OH, see diagramm : EP0001804,P19,F9 see diagramm : EP0001804,P19,F10 see diagramm : EP0001804,P19,F11 see diagramm : EP0001804,P19,F12 or -CH2 -O-SO2 -R12 R2 is hydrogen, (C1 -C12 )alkyl which may be substituted one to six times by the halogen and/or by hydroxy, (C1 -C6 )-alkoxy, (C1 -C4 )alkylthio, (C1 -C6 )alkoxy-(C2 -C6 )alkoxy, halo(C1 -C2 )alkoxy, methoxy-ethoxyethoxy, (C1 -C4 )alkylamino, di(C1 -C4 )alkylamino, phenyl, oxiranyl, or phenoxy, (the latter optionally being substituted once or twice by halogen and/or (C1 -C4 )alkyl ; (C5 -C6 )cycloalkyl, halo(C5 -C6 )alkyl, (C3 -C6 )alkenyl, halo(C3 -C6 )alkenyl, (C5 -C6 )cycloalkyl, (C3 -C4 )alkinyl which may be substituted once or twice by (C1 -C6 )alkyl, phenyl, halogen and/or (C1 -C2 )alkoxy ; phenyl which may be substituted one to three times by (C1 -C4 )alkyl, (C1 -C4 )alkoxy, halogen, NO2 and/or CF3 ; furfuryl, tetrahydrofurfuryl, or a cation equivalent of an organic or inorganic base ; R3 is (C1 -C6 )alkyl which may be substituted by (C1 -C4 )alkoxy, halogen or phenyl (optionally mono- to tri-substituted by (C1 -C4 )alkyl and/or halogen) ; (C3 -C6 )alkenyl, or phenyl (optionally substituted one to three times by (C1 -C4 )alkyl and/or halogen) ; R4 and R5 , which are identical or different, are hydrogen, (C1 -C4 )alkyl, hydroxy(C1 -C6 )alkyl, (C5 -C6 )cycloalkyl, or phenyl (optionally substituted one to three times by (C1 -C4 )alkyl, (C1 -C4 )alkoxy, halogen and/or CF3 ; with the proviso that R4 and R5 cannot both be phenyl ; or R4 and R5 together form a methylene chain with 2, 4 or 5 members in which one CH2 group may be replaced by oxygen, NH or N(CH3 ) ; R6 is H or CH3 , R7 is H, CH3 or C2 H5 , R8 is H, CH3 , C2 H5 or phenyl, R9 and R10 , which are identical or different, are (C1 -C4 )-alkoxy, (C1 -C4 )alkylthio, (C1 -C4 )alkylamino, or di(C1 -C4 )alkylamino, or together are a radical of the formula =N-R12 ; R11 is (C1 -C6 )alkyl, (C1 -C6 )haloalkyl, C3 -, C5 - or C6 -cycloakyl, (C3 -C6 )alkenyl, phenyl, (C1 -C4 )alkylphenyl, (C1 -C4 )alkoxyphenyl, halophenyl, trifluoromethylphenyl, nitrophenyl or a radical of the formula see