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Pest repellent and preparation method thereof

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

Inactive Publication Date: 2016-11-16
HEFEI LONGYANG 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 pest repellent, in parts by weight, the pest repellent includes 10 parts of methyl isosulfur, 5 parts of methyl parathion, 2 parts of tributyltin chloride, 7 parts of cyclohexanone, 5 parts of cyanogen, 2 parts of cyclodextrin, 3 parts of toluene, 1 part of carbomer, 2 parts of 95% ethanol, 7 parts of polyethylene glycol, 0.5 parts of triethanolamine, 7 parts of pepper ethanol extract and water hyacinth ethanol extraction 物4 servings.

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

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

[0025] Step 2: Preparation of mixed solution with medicine: mix polyethylene glycol into an aqueous solution with 15% water at room temperature, add met...

Embodiment 2

[0034] A pest repellent, in parts by weight, the pest repellent includes 20 parts of methyl isosulfur, 10 parts of methyl parathion, 6 parts of tributyltin chloride, 12 parts of cyclohexanone, 8 parts of cyanogen, 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 pepper ethanol extract and water hyacinth ethanol extraction 物6 servings.

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

[0036] Step 1: Preparation of gel matrix: Slowly add carbomer to ethanol while stirring, then add triethanolamine, heat and stir until carbomer swells completely, 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: mix polyethylene glycol into an aqueous solution with 25% water at room temperature, add m...

Embodiment 3

[0045] Example 3: A pest repellent, in parts by weight, the pest repellent includes 15 parts of methyl isosulfuric acid, 8 parts of methyl parathion, 4 parts of tributyltin chloride, and 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 Chinese pepper ethanol extract and 5 parts of water hyacinth ethanol extract.

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

[0047] Step 1: Preparation of gel matrix: Slowly add carbomer to ethanol while stirring, then add triethanolamine, heat and stir until carbomer swells completely, 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 mixed solution with medicine: mix polyethylene glycol into an aqueous solution with 20% ...

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PUM

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Abstract

The invention discloses a pest repellent and a preparation method thereof, and relates to the field of crop protection. It is a pest repellent. In parts by weight, the pest repellent comprises 10-20 parts of methyl 5‑10 parts of parathion, 2‑6 parts of tributyltin chloride, 7‑12 parts of cyclohexanone, 5‑8 parts of isobutylcyanide, 2‑4 parts of cyclodextrin, 3‑8 parts of toluene, carba 1-2 parts of pome, 2-3 parts of 95% ethanol, 7-9 parts of polyethylene glycol, 0.5-1 part of triethanolamine, 7-10 parts of ethanol extract of Zanthoxylum bungeanum and 4-6 parts of ethanol extract of water hyacinth, By adopting the technical scheme of the invention, the preparation steps are reasonable and easy to operate, and the prepared pest repellent is non-toxic and harmless, has high repellency and can promote the growth of plants to a certain extent.

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 on rice in my country. The main species include Nilaparvatalugens and Sogatella furcifera. In recent years, rice planthopper outbreaks have occurred every year, causing serious losses to my country's rice production. According to the survey data of the Zhejiang Provincial Department of Agriculture in 2005, in the rice fields within the jurisdiction of Zhejiang Province, the occurrence of the fifth generation of brown planthoppers reached more than 300,000 hm2 per 667 m2, accounting for 86% of the total rice planting area in Zhejiang Province; There are 333,000 ha of 667m2 rice field with more than 1 million rice planthoppers, accounting for 42% of the total rice planting area in Zhejiang Province; the number of rice planthoppers in the most severely dama...

Claims

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Application Information

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IPC IPC(8): A01N57/30A01N57/14A01N55/04A01N43/16A01N37/34A01N35/06A01N27/00A01P17/00A01P21/00
CPCA01N57/30A01N27/00A01N35/06A01N37/34A01N43/16A01N55/04A01N57/14
Inventor 岳朝雷
Owner HEFEI LONGYANG AGRI TECH CO LTD
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