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Pesticide for preventing and controlling insect pests of vegetables, and preparation method of pesticide

A technology for pesticides and vegetables, which is applied in the field of pesticides and their preparations for the prevention and control of vegetable pests, and can solve the problems of labor-consuming and time-consuming control effects, increased pesticide dosage, and frequent application of pesticides, etc.

Inactive Publication Date: 2015-03-25
孙素一
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] At present, single pesticide is mostly used in the prevention and control of vegetable diseases and insect pests, resulting in frequent application of pesticides, increased use of pesticides, labor-intensive and time-consuming, poor control effects, and serious damage to the environment

Method used

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  • Pesticide for preventing and controlling insect pests of vegetables, and preparation method of pesticide
  • Pesticide for preventing and controlling insect pests of vegetables, and preparation method of pesticide
  • Pesticide for preventing and controlling insect pests of vegetables, and preparation method of pesticide

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] The pesticide preparation of 24% piperidamid ethiprole, the distribution ratio of each component is by weight:

[0027]

[0028]

[0029] The preparation process is as follows: high-speed dispersion of pifluridin, ethiprole, phenylethylphenol polyoxyethylene ether, alkylphenol polyoxyethylene ether, and part of water according to the stated ratio for 30 minutes, passed through a sand mill Grind the mixed material until the particle size is below 5um, put it in the post-mixing kettle, add ethylene glycol, citric acid, xanthan gum, etc. and stir evenly to get the finished product.

Embodiment 2

[0031] The pesticide preparation of 22% piperidamid ethiprole, the distribution ratio of each component is by weight:

[0032]

[0033] Its preparation process is as embodiment one.

Embodiment 3

[0035] The pesticide preparation of 30% piperidamid ethiprole, the distribution ratio of each component is by weight:

[0036]

[0037] Its preparation process is as embodiment one.

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PUM

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Abstract

The invention discloses a pesticide for preventing and controlling the insect pests of vegetables and a preparation method for the pesticide. The pesticide comprises the following raw materials in percent by weight: 1-30 percent of Paichongding and 1-30 percent of ethiprole. The pesticide is prepared into a suspending agent preparation through the addition of an emulgator, a cosolvent, an antifreezing agent, a defoamer, a thickener, a stabilizer, a PH regulator, water and the like, has a synergistic interaction effect on the insecticidal efficacy, and can prevent and control various insect pests of vegetables such as vegetables thrips, stinkbugs, curculionids, beet gelechiid moths, aphides, plant hoppers and locusts, is outstanding in effect, and is safe and environmental-friendly.

Description

technical field [0001] The invention relates to the technical field of pesticide preparations, in particular to a pesticide for preventing and controlling vegetable pests and a preparation method thereof. Background technique [0002] Pichamid is a new type of high-efficiency, broad-spectrum, and low-toxicity neonicotinoid insecticide, which is mainly used to control Homoptera pests, and has a good control effect on rice planthoppers. Chemical name: 1-((6-chloropyridin-3-yl)methyl)-5-propoxy-7-methyl-8-nitro-1,2,3,5,6,7-hexahydro imidazo[1,2-a]pyridine. Molecular formula: C17H23CIN4O3. Molecular Structure: [0003] [0004] Ethiprole, English common name Ethiprole, molecular formula C13H9Cl2F3N4OS, molecular weight: 397.20 [0005] CAS registration number: 181587-01-9, chemical name 1-(2,6-dichloro-4-trifluoromethylphenyl)-3-cyano-4-ethylsulfinyl-5-aminopyrazole . Physical and chemical properties: The pure product of the original drug is a light yellow crystal powde...

Claims

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Application Information

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IPC IPC(8): A01N43/90A01N25/04A01P7/04A01N43/56
Inventor 孙素一
Owner 孙素一
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