| 摘要 |
Use of phenyl-4,5-dihydro-1H-pyrazole derivatives (I) and their salts (B) to increase the weed control of aryloxyphenoxypropionate herbicides (A). Use of phenyl-4,5-dihydro-1H-pyrazole derivatives of formula (I) and their salts (B) to increase the weed control of aryloxyphenoxypropionate herbicides (A). [Image] (R 1>) nradicals of R 1>; R 1>halo or 1-4C haloalkyl; n : 1-3; R 2>H, 1-6C-alkyl, (1-4C)-alkoxy-(1-4C)-alkyl, 3-6C-cycloalkyl, tri-(1-4C)-alkyl-silyl or tri-(1-4C)-alkyl-silylmethyl; R 3>H, (1-6C)-alkyl, (1-6C)-haloalkyl, (2-6C)-alkenyl, (2-6C)-alkynyl or (3-6C)-cycloalkyl; and R 4>H or 1-12C-alkyl. An independent claim is also included for a herbicidal combination that comprises one or more (I), one or more (A) or an agriculturally acceptable salt and (B), with the exception of a combination comprising fenoxaprop-P-ethyl (A5) and mefenpyr-diethyl (B1). ACTIVITY : Herbicide. MECHANISM OF ACTION : None given. |
