| 摘要 |
PURPOSE:The titled composition withering various kinds of weeds in question with a small amount used, showing safety to paddy rice plants, a wide proper application width, and effect durability, obtained by blending 2,4,6-trichlorophenyl-4'-nitrophenyl ether with a pyrazole derivative. CONSTITUTION:2,4,6-Trichlorophenyl-4'-nitrophenyl ether is blended with a pyrazole derivative shown by the formula (X is 4-toluenesulfonyl group). In the blending ratio, 1pt.wt. of the former compound is blended with 0.2-5pts.wt. compound shown by the formula. The blend itself may be applied, but it is used in the form of dust, granule, wettable powder, etc. In case of dust, for example, it contains usually 1-25pts.wt. compounds of active ingredients, and the rest is a solid carrier. Wettable powder, for example, comprises 25-90pts.wt. compounds of active ingredients, the rest of a solid carrier, a dispersible wetting agent, and, if necessary, a protective colloid agent, etc. Dust comprises 1-35pts.wt. compounds of active ingredients and the rest of a solid carrier. |
