| 摘要 |
Composition (A) for selective weed control in herbicide-tolerant crops comprises: (i) 1-(4,6-dimethoxy-2-pyrimidinyl)-3-((2-methoxyethoxy)-2-pyridylsulfonyl )-urea (I); and (ii) another herbicide (II). Composition (A) for selective weed control in herbicide-tolerant crops comprises: (1) 1-(4,6-dimethoxy-2-pyrimidinyl)-3-((2-methoxyethoxy)-2-pyridylsulfonyl )-urea (I) or its salts; and (2) a compound (II) selected from: (a) N-phosphonomethylglycine and its salts; (b) ammonium 3-amino-3-carboxylpropyl methylphosphinate and its (S)-isomer and salts; (c) alkali(ne earth) metal 1-(4,6-dimethoxy-2-pyrimidinyl)-3-(3-(2,2,2-trifluoroethoxy)-2-pyridyl sulfonyl)-urea salts and their hydrates and ethyl acetate, acetonitrile, dimethyl sulfoxide, dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone, acetone, butanone, methylene chloride, trichloromethane, trichloroethane, tetrahydrofuran, diethyl ether, 1,2-dimethoxyethane, dioxane, methyl tert.-butyl ether, chlorobenzene, toluene or xylene solvates; (d) 3-(3-(2-allyloxycarbonyl-2-propoxycarbonyl)-4-chlorophenyl)-1-methyl-6 -trifluoromethyl-1,2,3,4-tetrahydro-2,4-pyrimidinedione; (e) 2-(4-isopropyl-4-methyl-5(4H)-oxo-1H-imidazol-2-yl)-3-pyridinecarboxylic acid and its 5-methoxymethyl, 5-methyl and 5-ethyl derivatives; (f) 2-(4-isopropyl-4-methyl-5(4H)-oxo-1H-imidazol-2-yl)-3-quinolinecarboxylic acid; (g) methyl 2-(4-isopropyl-4-methyl-5(4H)-oxo-1H-imidazol-2-yl)-5-methyl-3-pyridin ecarboxylate; and (h) ethyl hexahydroazepine-1-carbothioate. An Independent claim is also included for a method for controlling unwanted plant growth in herbicide-tolerant crops, comprising applying (A) to the crop plants or their habitat.
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