Insecticide special for vegetables and preparation method of insecticide

A technology for pesticides and vegetables, which is applied to the field of pesticides for vegetables and its preparation, can solve the problem that synthetic pesticides and fertilizers cannot be used, and achieve the effect of no pesticide residues

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

AI Technical Summary

Problems solved by technology

There have been cases of consumers being admitted to the hospital due to consumption of vegetables with excessive pesticides, so people are paying more and more attention to the cultivation of organic vegetables. However, since organic vegetables cannot use artificially synthesized pesticides and fertilizers during the planting process, it is necessary to provide a full use Insecticides made from green organisms to ensure the yield and quality of organic vegetables

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] An insecticide for vegetables, made from the following parts by weight: 8 parts Sophora flavescens, 5 parts Astragalus, 5 parts nicotine, 8 parts Tripterygium wilfordii, 10 parts pyrethrum, 10 parts gentian, 5 parts Coptis, 8 parts of damask flower, 3 parts of red pepper, 6 parts of snake skin.

[0014] The method for preparing the above-mentioned insecticide for vegetables includes the following steps:

[0015] 1) Add 350 parts by weight of water to the above-mentioned parts by weight of Sophora flavescens, Astragalus, Nicotine, Tripterygium wilfordii, Pyrethrum, Gentian, Coptis, Dactylaceae, and red pepper, boil it over high fire, and then boil it until 200 parts by weight of the solution, stop the fire, pour out the solution;

[0016] 2) Grind the snake skin into a fine powder, add it to the solution prepared in step 1) and mix well to obtain an insecticide.

Embodiment 2

[0018] An insecticide dedicated to vegetables, made from the following parts by weight: 10 parts Sophora flavescens, 7.5 parts Astragalus, 7.5 parts nicotine, 10 parts Tripterygium wilfordii, 12.5 parts pyrethrum, 12.5 parts Gentian, 7.5 parts Coptis, 10 parts of damask flower, 4 parts of red pepper, 8 parts of snake skin.

[0019] The method for preparing the above-mentioned insecticide for vegetables includes the following steps:

[0020] 1) Add 350 parts by weight of water to the above-mentioned parts by weight of Sophora flavescens, Astragalus, Nicotine, Tripterygium wilfordii, Pyrethrum, Gentian, Coptis, Dactylaceae, and red pepper, boil it over high fire, and then boil it until 200 parts by weight of the solution, stop the fire, pour out the solution;

[0021] 2) Grind the snake skin into a fine powder, add it to the solution prepared in step 1) and mix well to obtain an insecticide.

Embodiment 3

[0023] An insecticide for vegetables, made from the following parts by weight: 12 parts Sophora flavescens, 10 parts Astragalus, 10 parts nicotine, 12 parts Tripterygium wilfordii, 15 parts pyrethrum, 15 parts gentian, 10 parts Coptis, 12 parts of damask flower, 5 parts of red pepper, 10 parts of snake skin.

[0024] The method for preparing the above-mentioned insecticide for vegetables includes the following steps:

[0025] 1) Add 350 parts by weight of water to the above-mentioned parts by weight of Sophora flavescens, Astragalus, Nicotine, Tripterygium wilfordii, Pyrethrum, Gentian, Coptis, Dactylaceae, and red pepper, boil it over high fire, and then boil it until 200 parts by weight of the solution, stop the fire, pour out the solution;

[0026] 2) Grind the snake skin into a fine powder, add it to the solution prepared in step 1) and mix well to obtain an insecticide.

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PUM

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Abstract

The invention discloses an insecticide special for vegetables and a preparation method of the insecticide. The insecticide is prepared from the following raw materials in part by weight: 8-12 parts of radix sophorae flavescentis, 5-10 parts of milkvetch roots, 5-10 parts of nicotine, 8-12 parts of common threewingnut root, 10-15 parts of pyrethrum, 10-15 parts of Chinese gentian roots, 5-10 parts of rhizoma coptidis, 8-12 parts of flos daturae, 3-5 parts of red peppers and 6-10 parts of snake slough. The insecticide has good insecticidal efficacy and has no pollution.

Description

Technical field [0001] The invention relates to the field of pesticide chemical industry, in particular to an insecticide dedicated to vegetables and a preparation method thereof. Background technique [0002] Vegetables are one of the essential foods in people's daily diet. Vegetables can provide a variety of vitamins and minerals necessary for the human body. According to statistics from the International Food and Agriculture Organization in 1990, 90% of essential vitamin C and 60% of vitamin A come from vegetables. In addition, there are a variety of phytochemicals in vegetables, which are recognized as effective ingredients for health, such as: carotenoids, dipropylene compounds, methyl sulfide compounds and so on. At present, many substances in fruits and vegetables that can effectively prevent chronic and degenerative diseases are being discovered by people. Due to the strong demand for vegetables, when people grow vegetables, in order to promote their growth, a large am...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/38A01P7/00A01N43/40
CPCY02A50/30
Inventor 刘晓
Owner 刘晓
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