Novel insecticide, preparation method and application of novel insecticide

An insecticide and a new technology, applied in the field of insecticide preparation, can solve the problems of pest resistance and pollute the environment, and achieve the effects of being favorable for popularization and application, convenient in use and simple in production method

Inactive Publication Date: 2016-02-03
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 a new type of 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 pe

Method used

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  • Novel insecticide, preparation method and application of novel insecticide

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Effect test

Embodiment 1

[0034] A new type of insecticide, in parts by weight, comprising the following raw materials: 40 parts of weeping willow leaves, 40 parts of kava pepper, 40 parts of tea tree leaves, 30 parts of leafless horsetail, 30 parts of paulownia leaves, and 30 parts of poison ivy 20 parts of garlic, 20 parts of neem, 20 parts of wasabi, 1500 parts of water.

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

[0036] S1: Mix and pulverize weeping willow leaves, kava pepper, tea tree leaves, leafless horsetail, paulownia leaves, poison ivy, garlic, neem, wasabi to obtain mixture A, add mixture A to water, and extract with ultrasonic Extract the liquid medicine under the following conditions: 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 prepared in step S1 to a water content of 25% to obtain a mixtu...

Embodiment 2

[0039] A new type of insecticide, in parts by weight, comprising the following raw materials: 60 parts of weeping willow leaves, 60 parts of kava pepper, 60 parts of tea tree leaves, 50 parts of leafless horsetail, 50 parts of paulownia leaves, and 50 parts of poison ivy 40 parts of garlic, 40 parts of neem, 40 parts of wasabi, 4500 parts of water.

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

[0041] S1: Mix and pulverize weeping willow leaves, kava pepper, tea tree leaves, leafless horsetail, paulownia leaves, poison ivy, garlic, neem, wasabi to obtain mixture A, add mixture A to water, and extract with ultrasonic Extract the liquid medicine under the following conditions: 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 prepared in step S1 to a water content of 18% to obtain a mixtur...

Embodiment 3

[0044] A new type of insecticide, in parts by weight, comprising the following raw materials: 50 parts of weeping willow leaves, 50 parts of kava pepper, 50 parts of tea tree leaves, 40 parts of leafless horsetail, 40 parts of paulownia leaves, and 40 parts of poison ivy 30 parts of garlic, 30 parts of neem, 30 parts of wasabi, 3000 parts of water.

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

[0046] S1: Mix and pulverize weeping willow leaves, kava pepper, tea tree leaves, leafless horsetail, paulownia leaves, poison ivy, garlic, neem, wasabi to obtain mixture A, add mixture A to water, and extract with ultrasonic Extract the liquid medicine under the following conditions: 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 prepared in step S1 to a water content of 20% to obtain a mixtu...

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Abstract

The invention discloses novel insecticide, a preparation method and application of the novel insecticide, and belongs to the technical field of insecticide preparation. The novel insecticide is prepared from, by weight, 40-60 parts of weeping willow leaves, 40-60 parts of piper methysticum Forst, 40-60 parts of tea tree leaves, 30-50 parts of anabasis aphylla, 30-50 parts of paulownia leaves, 30-50 parts of derris fordii Oliv, 20-40 parts of garlic, 20-40 parts of azadirachta indica, 20-40 parts of wasabia japonica and 1500-4500 parts of water. The novel insecticide is prepared through the steps of liquid chemical extraction, concentration, drying, smashing, sieving, sterilizing and others. The components of the novel insecticide are free of toxin, residues and pollution. The production method of the novel insecticide is simple, the cost is low, and the application effect is good. The novel insecticide can effectively prevent and treat red spiders, aonidiella aurantii, fruit flies, phyllocoptruta oleivora and other plant insect pests, the first-killing rate reaches above 91.08%, and no insecticide resistance is generated.

Description

【Technical field】 [0001] The invention belongs to the technical field of pesticide preparation, and in particular relates to a novel pesticide, a preparation method and an application thereof. 【Background technique】 [0002] At present, chemical pesticides are mostly used to prevent and control agricultural pests. With the improvement of people's living standards, the requirements for the quality of agricultural products are higher, 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 the health of the people, and also affect the increase of farmers' income. Due to the high toxicity of highly toxic pesticides, incidents of human and animal poisoning have occurre...

Claims

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Application Information

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IPC IPC(8): A01N65/42A01P7/02A01P7/04
CPCY02A50/30
Inventor 唐仙寿黄昌治文灵清何世忠王波
Owner 广西农垦立新农场有限公司
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