| 摘要 |
A method for controlling diseases in plants, comprising applying to the roots or leaves of the plant a water-soluble, mono- or di-substituted ammonium perhalide of the formula: <IMAGE> where R1 and R2 are independently hydrogen, hydroxyethyl, alkyl, cyclic alkyl, (alpha, omega)-alkyl, alkyl ether, polyether, heterocyclic ring-substituted alkyl, and halogenated alkyl; X is chlorine, bromine or iodine; n is 2 to 6; and only one of R1 and R2 is hydrogen. In another aspect of the invention, plant seeds are disinfected by applying the water-soluble, mono- or di-substituted ammonium perhalide to the seeds. |
