| abstract |
1-Polyfluoroalkoxyphenyl-4-substituted-5-halopyridazones-6 in which the 4-substituent is amino, monoalkylamino, dialkylamino (1 to 3 carbon atoms per alkyl) or lower alkoxy, chloroacetamido, CH3COOCH2-CO-NH- or trimethylenimino and herbicidal uses thereof to control growth of unwanted plants among crop plants, especially cotton. |