Antifungal composition containing pyraclostrobin and pyrimidine compounds

Abstract

The invention discloses an antifungal composition containing an active component (A) and an active component (B). The active component (A) is selected from pyraclostrobin, and the active component (B) is selected from cyprodinil (B1), pyrimethanil (B2), ferimzone (B3), ethirimol (B4), mepanipyrim (B5), dimethirimol (B6), bupirimate (B7), difulmetorim (B8) or fluoro pyrimidine alcohol (B10) or salts thereof, the ratio of the active component (A) to the active component (B) is 1:100 to 100:1, and the weight content of the active components in the composition is 0.1-95 percent. The antifungal composition of the invention is particularly suitable for preventing the harm of various plant pathogenic fungi, such as botrytis cinerea, powdery mildew, apple scab, and the like.

Description

technical field [0001] The invention belongs to the field of agricultural fungicides, in particular to a fungicidal composition containing pyraclostrobin and a pyrimidine compound, in particular to a fungicidal combination in which pyraclostrobin and a pyrimidine compound or a salt thereof are active components things. Background technique [0002] Chinese invention patent CN1869034A discloses the methoxyacrylate bactericide as shown in general formula (I) for the first time: [0003] (I) [0004] In the formula: [0005] x 1 selected from O, S or NR 2 ; [0006] R 1 selected from hydrogen, halogen, nitro, cyano, CONH 2 、CH 2 CONH 2 、CH 2 CN, C 1 -C 12 Alkyl, halogenated C 1 -C 12 Alkyl, C 1 -C 12 Alkoxy, halo C 1 -C 12 Alkoxy, C 1 -C 12 Alkylthio, C 1 -C 12 Alkanesulfonyl, C 1 -C 12 Alkylcarbonyl, C 1 -C 12 Alkoxy C 1 -C 12 Alkyl, C 1 -C 12 Alkoxycarbonyl, C 1 -C 12 Alkoxycarbonyl C 1 -C 12 Alkyl, C 1 -C 12 Haloalkoxy C 1 -C 12 Alkyl,...

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Problems solved by technology

However, this type of fungicide has a single action site, and the bacteria are pron

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