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Natural plant source bactericide and its preparation method

A technology of natural plants and fungicides, which is applied in the direction of fungicides, plant growth regulators, botanical equipment and methods, etc., can solve problems such as complex formulas, and achieve the effect of broad bactericidal spectrum, wide resources and low residue

Inactive Publication Date: 2005-03-23
武长安 +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Domestic existing people have carried out the research of plant fungicide, disclosed " a kind of plant fungicide " as CN1102056A, the characteristic is to adopt medical fungus Trichoderma and traditional Chinese tallow tree, Artemisia annua etc., to prevent and treat downy mildew; CN1064214C discloses otherwise The "preparation method of Chinese herbal medicine plant fungicide" is selected, and the formula is complicated, and it is only effective for plant rot and leaf spot.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Embodiment 1: a kind of natural botanical source fungicide is characterized in that the prescription of this fungicide is made up of hundred steps, Artemisia annua, Sophora sophora, bark oil, pine needle oil, rosemary oil; Its active ingredient ratio is 30%: 10%: 25%: 15%: 10%: 10%.

[0015] A kind of preparation method of the natural botanical fungicide of above-mentioned formula is characterized in that the preparation method of said natural botanical fungicide is made up of following steps (1 kilogram / every part):

[0016] ①Crush 100 kg of Baibu, add 800 kg of 95% ethanol, soak at 80°C for 5 hours, filter and concentrate to the equivalent weight of the original drug, that is, 100 kg of Baibu concentrate;

[0017] ② 100 kg of Artemisia annua, crushed and added to 1000 kg of 95% ethanol, soaked at 40°C for 20 hours, filtered and concentrated to 0.5 times the weight of the original drug, that is, 50 kg of Artemisia annua concentrate;

[0018] ③ Grind 100 kg of Sophora ...

Embodiment 2

[0020] Embodiment 2: a kind of natural botanical source fungicide is characterized in that the formula of this fungicide is made up of hundred steps, Artemisia annua, Sophora sophora, bark oil, pine needle oil, rosemary oil; Its active ingredient ratio is 30%: 10%: 25%: 15%: 10%: 10%.

[0021] A kind of preparation method of the natural botanical fungicide of above-mentioned formula is characterized in that the preparation method of said natural botanical fungicide is made up of following steps (1 kilogram / every part):

[0022] ①Crush 100 kg of Baibu, add 800 kg of 95% ethanol, soak at 80°C for 5 hours, filter and concentrate to the equivalent weight of the original drug, that is, 100 kg of Baibu concentrate;

[0023] ② 100 kg of Artemisia annua, crushed and added to 1000 kg of 95% ethanol, soaked at 40°C for 20 hours, filtered and concentrated to 0.5 times the weight of the original drug, that is, 50 kg of Artemisia annua concentrate;

[0024] ③ Grind 100 kg of Sophora sopho...

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PUM

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Abstract

A vegetative bactericide is prepared from 6 Chinese-medicinal materials including stemona root, sweet wormwood, pine needle oil, etc, surfactant and solvent.

Description

[0001] (1) Fields: [0002] The invention belongs to a fungicide and a preparation method thereof, in particular to a natural plant source fungicide and a preparation method thereof. (two) background technology: [0003] Pesticides, the current unified English name in the world is "Pesticide", which is a killing substance, but in fact the so-called pesticides refer to harmful organisms (including pests, pest mites, nematodes, pathogens, weeds) that are used to prevent and control the production of agriculture, forestry and animal husbandry. and rodents), among which fungicides for the control of pests and diseases accounted for a considerable proportion. For a long time, people have used a large number of chemical pesticides to prevent and control diseases and insect pests, especially some highly toxic and high-residue pesticides, which are very harmful to the environment and people and animals. At the same time, due to the long-term use of a large number of single-component ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/46A01N65/06A01N65/12A01N65/20A01N65/22A01N65/24A01P3/00
Inventor 武长安雷林高明武宏
Owner 武长安
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