| 摘要 |
A process of severely damaging or killing unwanted plants, which comprises applying to the locus area, an effective amount of a thiatriazine compound of the formula <IMAGE> and salts thereof, wherein R1 is cyclohexyl or an alkyl radical; X is a hydrogen atom or an alkyl group of 1 to 3 carbon atoms; and Z is a group R2S- wherein R2 is an alkyl group of 1 to 4 carbon atoms, or Z is a group -NR3R4 wherein R3 is a hydrogen atom, an alkyl radical of 1 to 5 carbon atoms, or an alkanoyl radical of 2 to 5 carbon atoms, and R4 is an alkyl radical of 1 to 5 carbon atoms.
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