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Pesticide, as well as preparation method and application thereof

A technology of insecticide and orientalis leaves, which is applied in the field of insecticide preparation, can solve the problems of pest resistance and pollution of the environment, and achieve the effects of being conducive to popularization and application, low cost, and easy to use

Inactive Publication Date: 2016-03-09
广西农垦立新农场有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention provides an insecticide, a preparation method and its application to solve the problems of pest resistance and environmental pollution caused by the use of chemical pesticides to prevent and control pests. The insecticide composition of the invention is non-toxic, has no residue, no pollution, and is environmentally friendly The production method of the insecticide of the present invention is simple, the cost is low, and the application effect is good; the insecticide of the present invention can effectively prevent and treat plant pests such as Tick, red round scale, swallowtail butterfly, leaf roller, etc., and the one-time killing rate all reaches 90.12%; % above, and no drug resistance

Method used

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  • Pesticide, as well as preparation method and application thereof

Examples

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Comparison scheme
Effect test

Embodiment 1

[0034] An insecticide, in parts by weight, comprising the following raw materials: 30 parts of arborvitae leaves, 30 parts of mint, 30 parts of lettuce, 30 parts of equisetum, 30 parts of paulownia leaves, 30 parts of bitter beans, wormwood 20 parts, 20 parts of turmeric, 20 parts of aloe vera, 1000 parts of water.

[0035] The preparation method of described insecticide, comprises the following steps:

[0036] S1: Mix and pulverize oriental orientalis leaf, mint, lettuce, equisetum, paulownia leaf, bitter bean, absinthe, turmeric, and aloe to obtain mixture A, add mixture A to water, and extract under ultrasonic-assisted extraction method Liquid medicine, the conditions are: the ultrasonic power is 140W, the ethanol concentration is 55%, the extraction temperature is 55°C, and the extraction time is 120min;

[0037] S2: filter and concentrate the medicinal solution obtained in step S1 to a water content of 25% to obtain a mixture B, the obtained mixture B is dried at 90° C. ...

Embodiment 2

[0039] An insecticide, in parts by weight, comprising the following raw materials: 60 parts of oriental orientalis leaves, 60 parts of mint, 60 parts of lettuce, 40 parts of leafless equisetum, 40 parts of paulownia leaves, 40 parts of bitter beans, wormwood 30 parts, 30 parts of turmeric, 30 parts of aloe vera, 4000 parts of water.

[0040] The preparation method of described insecticide, comprises the following steps:

[0041] S1: Mix and pulverize oriental orientalis leaf, mint, lettuce, equisetum, paulownia leaf, bitter bean, absinthe, turmeric, and aloe to obtain mixture A, add mixture A to water, and extract under ultrasonic-assisted extraction method Liquid medicine, the conditions are: the ultrasonic power is 180W, the ethanol concentration is 75%, the extraction temperature is 65°C, and the extraction time is 90min;

[0042] S2: filter and concentrate the medicinal solution obtained in step S1 to a water content of 18% to obtain a mixture B, the obtained mixture B is...

Embodiment 3

[0044] An insecticide, in parts by weight, comprising the following raw materials: 45 parts of oriental orientalis leaves, 45 parts of mint, 45 parts of lettuce, 35 parts of leafless equisetum, 35 parts of paulownia leaves, 35 parts of bitter beans, wormwood 25 parts, 25 parts turmeric, 25 parts aloe, 2500 parts water.

[0045] The preparation method of described insecticide, comprises the following steps:

[0046]S1: Mix and pulverize oriental orientalis leaf, mint, lettuce, equisetum, paulownia leaf, bitter bean, absinthe, turmeric, and aloe to obtain mixture A, add mixture A to water, and extract under ultrasonic-assisted extraction method Liquid medicine, the conditions are: the ultrasonic power is 160W, the ethanol concentration is 65%, the extraction temperature is 60°C, and the extraction time is 105min;

[0047] S2: filter and concentrate the medicinal solution obtained in step S1 to a water content of 20% to obtain a mixture B, the obtained mixture B is dried at 95° ...

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Abstract

The invention discloses a pesticide, as well as a preparation method and application thereof, and belongs to the technical field of preparation of pesticides. The pesticide comprises the following raw materials in parts by weight: 30-60 parts of Chinese arborvitae twigs and leaves, 30-60 parts of mint, 30-60 parts of lettuces, 30-40 parts of anabasis aphylla, 30-40 parts of paulownia leaves, 30-40 parts of sophora alopecuroides, 20-30 parts of absinthium, 20-30 parts of yellow ginger, 20-30 parts of aloe and 1000-4000 parts of water. The pesticide is prepared through the steps of extraction of liquid medicines, concentration, drying, crushing, screening, sterilization and the like. The pesticide disclosed by the invention is non-toxic in ingredients, free from residues, pollution-free and environment-friendly; the pesticide disclosed by the invention is simple in production method, low in cost, and good in application effect; the pesticide disclosed by the invention can effectively prevent and treat plant pests including citrus bud mites, aonidiella aurantii, papilionidae, leaf rollers and the like, the one-time kill ratio reaches 90.12% or above, and drug tolerance is not caused.

Description

【Technical field】 [0001] The invention belongs to the technical field of pesticide preparation, and in particular relates to a pesticide, a preparation method and application thereof. 【Background technique】 [0002] At present, most of the agricultural pests are controlled by chemical pesticides. With the improvement of people's living standards, the quality of agricultural products is required to be high, not only to eat well, but also to eat healthy. The problem of pesticide residues caused by highly toxic chemical pesticides has increasingly become a hot spot of social concern. Highly toxic pesticides are the core and key to affecting the quality and safety of agricultural products. They not only affect the quality of agricultural products, but also directly endanger people's health and increase farmers' income. Due to the high toxicity of highly toxic pesticides, incidents of human and animal poisoning have occurred from time to time. It has a great impact on women and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/48A01P7/04
CPCA01N65/00A01N65/48A01N2300/00Y02A50/30
Inventor 黄昌治唐仙寿文灵清何世忠王波
Owner 广西农垦立新农场有限公司
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