Traditional Chinese medicine preparation for preventing and treating plant downy mildew and preparation method of preparation

Abstract

The invention discloses a traditional Chinese medicine preparation for preventing and treating plant downy mildew and a preparation method of the preparation, and belongs to the field of traditional Chinese medicine prevention of plant downy mildew. The traditional Chinese medicine preparation comprises the following ingredients: fructus cnidii, folium mori, purple perilla, artemisia carvifolia, camellia and liquorice. The invention further discloses a method for preparing the traditional Chinese medicine preparation. The method comprises the following steps: boiling the ingredients in water and mixing the decoction solutions to obtain a decoction agent. The field prevention effect experiment result shows that the traditional Chinese medicine preparation has remarkable prevention and treatment effects on downy mildew of vegetables such as cucumber, tomato and grape or fruit trees, and is particularly very remarkable in prevention effect on downy mildew of greenhouse vegetables.

Description

technical field [0001] The invention relates to a pharmaceutical preparation for preventing and treating plant downy mildew, in particular to a traditional Chinese medicine preparation for preventing and controlling plant downy mildew and a preparation method thereof, belonging to the field of prevention or treatment of plant downy mildew. Background technique [0002] Downy mildew is a general term for diseases caused by downy mildew pathogens. Pyromycetes belongs to Pseudomycetes Oomycetes Pyromycetes, Pyromycetes has a total of Rhizoma genus, Dactylopsis genus, Pyromycetes genus, Plasmodium genus, Pseudomonas spp. The genus and eight genera of Pleurotus genus mainly cause downy mildew of melons, cabbage, solanaceous fruits, beans, onions and garlic, spinach, and lettuce. [0003] Cucumber belongs to the Cucurbitaceae plant, which is widely distributed throughout China and is one of the main greenhouse products. Cucumber downy mildew is a very prevalent disease. Once it...

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Problems solved by technology

[0008] Chemical control is the main measure to control the disease at present, but due to the continuous use of chemical fungicides, the resistance of the bacteria is getting stronger and stronger, and in order to improve the control effect, the amount and frequency of spraying have to be increased, resulting in the increasing problem of pesticide residues. serious

Organic vegetables cannot use any chemical agents. Currently, there is no effective control drug for plant downy mildew. It is urgent to develop a traditional Chinese medicine preparation that is more effective in the treatment and prevention of the disease and is friendly to plants and the environment.

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