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A kind of bactericidal composition containing kresastrobin

A technology of pyraclostrobin and composition, which is applied to the application field of bactericidal composition on crop diseases, and achieves the effects of high control efficiency, reduction of residual amount and alleviation of environmental pollution

Active Publication Date: 2018-05-18
SHAANXI MEIBANG PHARMA GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After research by the inventors, it was found that the compounding of kresoximil with thifuramide, rice blastin, rice blastamide, captan, fluoxamid, pyrimethol or its salt, and dicyanoanthraquinone in a certain There is a good synergistic effect within the range, and related to kresastrobin and thifuramide, rice blastin, rice blastamide, captan, fluoxamid, pyrimethol or its salt, dicyananthraquinone Relevant compounding has not been reported at home and abroad at present

Method used

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  • A kind of bactericidal composition containing kresastrobin
  • A kind of bactericidal composition containing kresastrobin
  • A kind of bactericidal composition containing kresastrobin

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1～20

[0040] Embodiment 1~20 wettable powder

[0041] Mix Kresastrobin, active ingredient B, dispersant, wetting agent, and filler, mix uniformly in a mixing tank, pulverize with a jet mill, and then mix uniformly to produce the wettable powder product of the present invention. See Table 1 and 2 for details.

[0042] Table 1 The components and contents of Examples 1 to 12

[0043]

[0044] Table 2 The components and contents of Examples 13 to 20

[0045]

Embodiment 21～40

[0046] Embodiment 21~40 water dispersible granules

[0047]Kresastrobin, active ingredient B, dispersant, wetting agent, disintegrating agent, and filler are crushed together by airflow to obtain the required particle size, and then other additives such as binder (optional) are added to obtain the powder for granulation. material. The water-dispersible granule product of the present invention is obtained by quantitatively sending the material into a fluidized bed granulation dryer for granulation and drying. See Table 3 and 4 for details.

[0048] Table 3 The components and contents of Examples 21 to 32

[0049]

[0050] Table 4 The components and contents of Examples 33 to 40

[0051]

[0052]

Embodiment 41～60

[0053] Embodiment 41~60 suspending agent

[0054] Mix dispersant, wetting agent, defoamer, thickener (optional), antifreeze (optional) through high-speed shearing, add kyresastrobin and active ingredient B, and use up the rest Ion water is supplemented, and ball milling is carried out in a ball mill for 2 to 3 hours, so that the particle size of all the particles is below 5 μm, and the suspension product of the present invention is obtained. See Table 5 and 6 for details.

[0055] Table 5 Embodiment 41~52 each component and content

[0056]

[0057] Table 6 Embodiment 53~60 each component and content

[0058]

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PUM

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Abstract

The invention discloses a bactericidal composition containing dimoxystrobin. The bactericidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from dimoxystrobin, the active ingredient B is selected from any one of the following components: trifluzamide, isoprothiolane, fenoxanil, captan, fluopicolide, ethirimol or a salt thereof and dithianon, and the weight ratio of the active ingredient A to the active ingredient B is (1: 80)-(60: 1). The composition disclosed by the invention has relatively high activity against a variety of diseases on a variety of crops, has obvious synergy and expands the bactericidal spectrum. The bactericidal composition further has the characteristics of small dosage, resistance to rainfall erosion and obvious synergy.

Description

[0001] This application is a divisional application. The original application is a patent application of Shaanxi Meibang Pesticide Co., Ltd. "A fungicidal composition containing kresastrobin". The application number of the original application is: 201210337096.1, and the original application date is 21012.09.13. technical field [0002] The invention belongs to the technical field of pesticides and relates to the application of a fungicidal composition containing kresastrobin to crop diseases. technical background [0003] Dimoxystrobin chemical name: (E)-2-(methoxyimino)-N-methyl-2[a-(2,5-dimethylphenoxy)-o-tolyl]acetamide , molecular formula: C 19 h 22 N 2 o 3 . It is an external quinone inhibitor, which acts on the cytochrome complex bc1 to hinder electron conduction to inhibit mitochondrial respiration. It has protective, therapeutic and conductive properties, and inhibits spore germination and hyphae growth. [0004] Thiofuramide, Daobenling, Daoblastamide, Captan...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01N43/54A01P3/00A01N37/50
Inventor 张伟钟小丹
Owner SHAANXI MEIBANG PHARMA GRP CO LTD