| 摘要 |
A method is disclosed for systemic control of nematodes in agricultural crops which comprises applying to the above ground portions of the plants comprising said agricultural crop of a nematicidal amount of a compound of the formula <IMAGE> wherein X1 and X2 are each halogen atoms selected from bromine, chlorine and fluorine, the same or different. Preparation, formulation and nematicidal utility for the compounds are described and exemplified.
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