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Plant bactericide as well as preparation method and application of plant bactericide

A plant fungicide and emulsion technology, applied in the directions of botanical equipment and methods, fungicides, plant growth regulators, etc., can solve problems such as unsatisfactory effects and unsuitability for industrial production, etc. Small, environmentally friendly effect

Active Publication Date: 2015-02-18
河南光合生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At present, there are also some plant fungicides, but the effect is not ideal, and it is not suitable for industrial production

Method used

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  • Plant bactericide as well as preparation method and application of plant bactericide

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Embodiment 1

[0035] Embodiment 1: the preparation of emulsion

[0036] Take 25 parts of annual cape, 25 parts of Dingguicao, 25 parts of Tuxiang, 25 parts of Xiaobaizhu, 25 parts of Gu Yangteng, 25 parts of Baihua Lantern, 25 parts of Huaqiangteng, 25 parts of Fudicai, and flat bamboo root 25 parts, 25 parts of Sagittarius, and 25 parts of Pulmonaria, reflux with ethanol, add 10-20 times the amount of 70% ethanol to reflux each time, reflux twice, each time for 2 hours, combine the alcohol extracts, Concentrate under reduced pressure at 0.08Mpa and 60°C to an extract with a relative density of 1.12 at 60°C, spray dry to obtain a dry extract powder, add pesticide emulsifier 600# to make an emulsion.

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Abstract

The invention relates to a plant bactericide. The plant bactericide comprises the following medicinal materials: erigeron annuus, zornia diphylla pers, elsholtzia ciliata hyland, heterohairy monkshood root and the like, wherein the plant bactericide is prepared into an emulsion by alcohol extraction, can prevent and treat blackberry downy mildew. The plant bactericide is prepared from traditional Chinese medicines, and is free of adverse effect such as pollution to the environment.

Description

technical field [0001] The invention relates to a fungicide, in particular to a plant fungicide and its preparation method and application, belonging to the technical field of traditional Chinese medicine compound. Background technique [0002] Botanical fungicides use certain antibacterial substances contained in some plants or induced plant defensins to kill or effectively inhibit the growth and development of certain pathogenic bacteria. Antibacterial compounds in plants are a variety of secondary metabolites with antibacterial activity produced by plants, including many different types of alkaloids, flavonoids, proteins, organic acids and phenolic compounds, such as Artemisia annua Capillin, Saponin. It has been reported that 1389 kinds of plants may be used as fungicides. There are also some plant fungicides at present, but the effect is not ideal and is not suitable for industrialized production. Contents of the invention [0003] In view of the deficiencies in th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/40A01P3/00
Inventor 李正梅
Owner 河南光合生物科技有限公司
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