| 摘要 |
Plant growth regulators comprising a compound of the formula I <IMAGE> (I) wherein x=0, S or N, R1=hydrogen, phenyl, alkenyl or (substituted) alkyl and, when X=0 or S, also a metal cation or ammonium cation, n=1 when X=0 or S, and 1 or 2 when X=N, R2 and R3=alkyl, R4=alkyl, alkoxy or halogen and m=0, 1, 2 or 3, and, when R1 does not represent a cation, their acid addition salts, complex salts or quaternization products, in combination with a compound of the formula II R-CH2-CH2-N+(CH3)3Cl-(II) wherein R denotes OH or Cl, or in combination with N,N-dimethylpiperidinium chloride. |
