Selective herbicidal composition, especially for weed control in crops

摘要

A herbicidal composition contains (a) 1 part by weight of metribuzin of formula (I) and (b) 0.001-100 parts by weight of an N-(pyrimidinyl or triazinyl)aminocarbonyl-imidazo1,2-apyridinesulphonamide of formula (II). R = halo or (all optionally substituted) alkyl, alkoxy, alkoxycarbonyl, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino or dialkylamino; X, Y = H or halo; or (all optionally substituted) alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or cycloalkyl; Z = N or CH.