Insect-repellent formulation and preparation method thereof

Abstract

The invention discloses an insect-repellent formulation, which comprises water, stockpiled Folium Artemisia argyi, peach leaf, Artemisia apiacea, Sophora flavescens, dandelion, scallion, sesame oil, vinegar and other special components with unique proportioning and matching, and is prepared by adopting the special preparation method of the formula. The invention adopts the formula preparation of Chinese herbal medicine, which can effectively prevent and control diseases and insect pests, has little influence on the environment, reduces the cost, increases the income of farmers, and can preventworkers from infecting skin diseases.

Description

technical field [0001] The invention belongs to the technical field of insect repellent, and in particular relates to a formula of insect repellent and a preparation method thereof. Background technique [0002] my country is a large agricultural country, and there are many kinds of pests. In agricultural production, huge losses are caused by pests every year. According to FAO statistics, in the world's agriculture and forestry, the annual losses caused by diseases, insect pests and weeds account for 37%, of which insect pests account for 14% and diseases account for 12%. Domestic pests and diseases also seriously threaten agricultural production. According to statistics, even with high-intensity control measures, the output loss of rice caused by pests and diseases in my country still reaches 4-5 million tons. The output loss caused by vegetable diseases and insect pests in various places is also 20-30%, and the highest reaches more than 50%. In recent years, major outbre...

AI Technical Summary

Problems solved by technology

[0003] At present, pesticides such as insect repellants are used in agriculture to kill pests, and there are a lot of disadvantages in pesticides; first, for the environment, pesticides will enter rivers, lakes and ponds to pollute water sources, deteriorating water quality, and causing illness and death of organisms living in water, especially Worst impact on fish and amphibians

2. Most of the current pesticides used to prevent pests and diseases are composed of chemical components. For pesticide users, if they are used carelessly, they will cause skin burns, diarrhea and vomiting, which will seriously threaten life safety.

3. Pesticide residues in food. After using pesticides, the crops will have pesticide residues, which will make the crops contain toxins.

4. For the general public, the purpose of using pesticides is to kill pests, but the same pesticides will have adverse effects on human health

Moreover, the extensive use of pesticides has caused the pests to develop an immune mechanism against the pesticides. It is necessary to increase the amount of pesticides and reconfigure them to kill the insects, falling into a vicious circle and further increasing the harm to the environment.

And pesticides are expensive, increasing costs and reducing income

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