KR930000013A - Herbicide composition - Google Patents

Abstract

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Description

Herbicide composition

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Claims (13)

Herbicidally effective amount of a composition containing oxiacetamide of formula (I) and at least one herbicidally active substance selected from the group consisting of sulfonamides, pyrazoles, propion anilides, triazines, carbamates, diphenylethers and acid amides Herbicide composition characterized in that it contains. Wherein R ¹ is halogen or cyano, R ² is halogen, or R ¹ and R ² together with the hetero ring to which they are attached may form a benzo-fused ring which may be substituted by halogen, R ³ Is C 1-4 alkyl, X is oxygen or sulfur, Y is C 1-4 alkyl and n is 0 or 1. The weight ratio of oxiacetamide of formula (I) to sulfonamide is from 1: 0.01 to 1: 2, and the weight ratio of oxiacitamide of formula (I) to pyrazole is 1: 2.5 to 1:35, the weight ratio of oxiacetamide of formula (I) to propionanilide is from 1: 0.6 to 1:50, and the weight ratio of oxiacetamide of general formula (I) to triazine is 1: 0.06 to 1:10, the weight ratio of oxiacetamide of formula (I) to carbamate is 1: 3 to 1:15, and the weight ratio of oxyacetamide of general formula (I) to diphenylether is 1 A composition wherein the weight ratio of oxiacetamide of formula (I) to acid amide is from 1: 3.5 to 1:25. The oxyacetamide of formula (I) wherein R ¹ represents chlorine or cyano, R ² represents chlorine, or R ¹ and R ² together with the heterocycle to which they are attached, chlorine A substituted benzo-fusion ring, wherein R ³ represents methyl or isopropyl, X represents oxygen or sulfur, Y represents methyl and n represents 0 or 1. The method of claim 1. Oxyacetamide, 4,5-dichlorothiazol-2-yloxy-N-methylacetanilide, 6-chlorobenzoxazol-2-ylox-N-methylacetide (2-methylanilide), 6-chlorobenz Oxazol-2-ylox-N-methylacetide (3-methylanilide), 5-chloro-4-cyanothiazol-2-yloxy-N-methylcetanilide, 6-chlorobenzoxazol-2-yloxy Ancestors which are -N-isopropylacet (3-methylanilide or 7-chlorobenzothiazol-2-yloxy-N-methylacetanilide). The compound of claim 1, wherein the sulfonamide is N-2-biphenylylsulfo N '-(4,6-dimethoxy-1,3,5-triazin-2-yl) urea, ethyl 5- [3- ( 4,6-dimethoxypyrimidin-2-yl) ureidosulfonyl) -1-methylpyrazole-4-carboxylate, methyl2- [3- (4,6-dimethoxypyrimidin-2-yl ) Ureidosulfonylmethyl] benzoate, 3- (4,6-dimethoxy-1,3,5-triazin-2-yl) -1- [2- (2-methoxyethoxy) phenylsulfonyl) Urea, N- (2-chloroimidazole [1,2-a] pyridin-3-yl-sulfonyl) -N '-(4,6-dimethoxypyrimidinyl) urea, or N'-(4, 6-dimethoxypyrimidin-2-yl) -N "-(4-methylphenylsulfonylamino) -N"-(4-ethoxycarbonyl-1-methylpyrazol-5-yl-sulfonyl) guanidine Ancestors. The compound of claim 1, wherein the pyrazole is 4- (2,4-dichlorobenzoyl) -1,3-dimethylpyrazol-5-yl-p-toluenesulfonate, 2- [4- (2,4-dichlorobenzoyl ) -1,3-dimetalpyrazol-5-yl) acetope or 2- [4- (2,4-dichloro-m-toluoyl) -1,3-dimethylpyrazol-5-yloxy ) -4-methylacetophenone. The composition of claim 1 wherein propionanilide is 2-(?-Naphthyloxy) propionanilide or (RS) -2- (2,4-dichloro-m-tolyloxy) propionanilide. The compound according to claim 1, wherein the triazine is 2,4-bis (ethylamino) -6- (methylamino) -1,3,5-triazine, or 2-ethylamino-4- (1,2-diethylpropylamino ) -6-methylthio-1,3,5-triazine. The method of claim 1 wherein the carbamate is Sp-chlorobenzyl diethylthiocarbamate, Sl-methyl-1-phenylether piperidine-1-carbothioate, or S-benzyl 1,2-dimethylpropyl (ethyl ) Thiocarbamate. The composition according to claim 1, wherein the diphenyl ether is 2,4,6-trichlorophenyl-4'-nitrophenylether or 2,4-dichlorophenyl-3'-methoxy-4'-nitrophenylether. The composition of claim 1 wherein the acid amide is (RS) -2-bromo-N- (α, α-dimethylbenzyl) -3,3-dimethylbutylamide. A method according to claim 1, wherein the composition according to claim 1 is applied to the weed or weed habitat. A method for controlling weeds, characterized in that the herbicidally effective amount of the composition according to claim 2 is applied to weeds or weed habitats. ※ Note: The disclosure is based on the initial application.