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Pest repellent and preparation method thereof

A technology of pest repellent and ethanol, applied in the directions of animal repellent, botanical equipment and method, pest repellent, etc., can solve the problems of easy failure, narrow application area, etc., and achieve easy operation and reasonable preparation steps. Effect

Inactive Publication Date: 2016-11-16
HEFEI HUIGU AGRI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The brown planthopper repellent described in the above technical scheme and its preparation method, although it is simple to prepare and has high insecticidal efficiency, its application area is narrow and it is prone to failure. Therefore, it is necessary to design a pest repellent that can solve the above problems. Repellant and preparation method thereof

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A kind of pest repellent, by weight, described pest repellent comprises 10 parts of methyl isosalix, 5 parts of methyl parathion, 2 parts of tributyl tin chloride, 7 parts of cyclohexanone, isothion 5 parts of butylcyanide, 2 parts of cyclodextrin, 3 parts of toluene, 1 part of carbomer, 2 parts of 95% ethanol, 7 parts of polyethylene glycol, 0.5 part of triethanolamine, 7 parts of ethanol extract of pepper and ethanol extract of water hyacinth 4 servings.

[0023] A preparation method of a pest repellent, said preparation method specifically comprising the following steps:

[0024] Step 1: Preparation of gel matrix: Slowly add carbomer to ethanol while stirring, then add triethanolamine, heat and stir until the swelling of carbomer is complete, add 95% ethanol after cooling to 20°C, and then use triethanolamine Adjust the pH to 5.0 to prepare a gel matrix;

[0025] Step 2: Preparation of the mixed liquid with medicine: Polyethylene glycol is made into an aqueous solu...

Embodiment 2

[0034] A kind of pest repellent, by weight, described pest repellent comprises 20 parts of methyl isosalix, 10 parts of methyl parathion, 6 parts of tributyltin chloride, 12 parts of cyclohexanone, isothion 8 parts of butylcyanide, 4 parts of cyclodextrin, 8 parts of toluene, 2 parts of carbomer, 3 parts of 95% ethanol, 9 parts of polyethylene glycol, 1 part of triethanolamine, 10 parts of ethanol extract of Zanthoxylum bungeanum and ethanol extract of water hyacinth 6 servings.

[0035] A preparation method of a pest repellent, said preparation method specifically comprising the following steps:

[0036] Step 1: Preparation of gel matrix: slowly add carbomer to ethanol while stirring, then add triethanolamine, heat and stir until the swelling of carbomer is complete, add 95% ethanol after cooling to 30°C, and then use triethanolamine Adjust the pH to 7.0 to prepare a gel matrix;

[0037] Step 2: Preparation of mixed solution with medicine: Polyethylene glycol is made into a...

Embodiment 3

[0045] Embodiment 3: a kind of pest repellent, by weight, described pest repellent comprises 15 parts of methyl isosalix, 8 parts of methyl parathion, 4 parts of tributyl tin chloride, cyclohexanone 10 parts, 6 parts of isobutyl cyanide, 3 parts of cyclodextrin, 5 parts of toluene, 1 part of carbomer, 2 parts of 95% ethanol, 8 parts of polyethylene glycol, 0.8 parts of triethanolamine, 9 parts of ethanol extract of Zanthoxylum bungeanum and 5 parts of ethanol extract of water hyacinth.

[0046] A preparation method of a pest repellent, said preparation method specifically comprising the following steps:

[0047] Step 1: Preparation of gel matrix: slowly add carbomer to ethanol while stirring, then add triethanolamine, heat and stir until the swelling of carbomer is complete, add 95% ethanol after cooling to 25°C, and then use triethanolamine Adjust the pH to 6.0 to prepare a gel matrix;

[0048] Step 2: Preparation of the mixed solution with medicine: Polyethylene glycol is ...

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Abstract

The invention discloses a pest repellent and a preparation method thereof and relates to the field of crop protection. The pest repellent is prepared from, in parts by weight, 10-20 parts of isofenphos-methyl, 5-10 parts of parathion-methyl, 2-6 parts of tributyl tin chloride, 7-12 parts of cyclohexanone, 5-8 parts of isobutyronitrile, 2-4 parts of cyclodextrin, 3-8 parts of methylbenzene, 1-2 parts of carbomer, 2-3 parts of 95% ethanol, 7-9 parts of polyethylene glycol, 0.5-1 part of triethanolamine, 7-10 parts of a pepper ethanol extract and 4-6 parts of a water hyacinth ethanol extract. With the adoption of the technical scheme, the preparation steps are reasonable and convenient to operate, and the prepared pest repellent is non-toxic and harmless, has high repelling property and can have a certain promotion function on plant growth.

Description

technical field [0001] The invention relates to the field of crop protection, in particular to a pest repellent and a preparation method thereof. Background technique [0002] Rice planthopper is one of the most important pests of rice in my country. Its main species include the brown planthopper Nilaparvatalugens and the white-backed planthopper Sogatella furcifera. In recent years, rice planthoppers have broken out every year, causing serious losses to rice production in my country. According to the survey data of the Zhejiang Provincial Department of Agriculture in 2005, in the rice fields under the jurisdiction of Zhejiang Province, the occurrence of the fifth generation of brown planthoppers reached more than 300,000 per 667 m2, accounting for 86% of the total rice planting area in Zhejiang Province; There are 333,000 hm2 of paddy fields with more than 1 million rice planthoppers in 667m2, accounting for 42% of the total rice planting area in Zhejiang Province; The a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/40A01N57/30A01N57/14A01N55/04A01N37/34A01P17/00
CPCA01N37/34A01N55/04A01N57/14A01N57/30A01N65/00A01N65/40A01N2300/00Y02A50/30
Inventor 刘利
Owner HEFEI HUIGU AGRI TECH CO LTD
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