| 摘要 |
O.Z. 0050/41834 Plant growth regulators contain a synergistic mixture of one or more growthregulating quaternary anunonium salts and an imidazolinyl derivative of the general formula II II where R1 is alkyl, R2 is alkyl or cycloalkyl, R3 is hydrogen, hydroxyl, alkyl, alkoxy, alkylamino, dialkylamino or unsubstituted or substitutd phenyl, phenoxy or phenylamino, R4 is hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio and R5 and R6 independently of one another are each one of the groups stated for R4 or together form an unsubstituted or substituted 1, 3-butadiene-1,4-diyl group, and inert additives.
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