| 摘要 |
The invention relates to a new composition for defoliation of plants with synergistic activity, containing a mixture of 1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea and 1-dodecylazacycloheptan-2-one or a mixture of 1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea, 1-dodecylazacycloheptan-2-one and 3-(3,4-dichlorophenyl)-1,1-dimethylurea and its use especially for the defoliation of cotton plants.
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