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Apple tree insecticide and preparation method thereof

An insecticide, apple tree technology, applied in the fields of botanical equipment and methods, acaricides, biocides, etc., can solve problems such as less insecticides

Inactive Publication Date: 2017-11-03
铜仁市万山区大坪乡瓮岩村俊峰精果有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But at present, there are still relatively few traditional Chinese medicine insecticides that are truly broad-spectrum and practical.

Method used

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  • Apple tree insecticide and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] (1) Weigh mint 17kg, tea seed powder 65kg, clove basil 12.5kg, eucalyptus leaves 16kg, knotweed 7.5kg, patchouli 6kg, wash and dry.

[0022] (2) Mix the washed and dried raw materials evenly, add 4 times the amount of 55% ethanol to carry out ethanol reflux extraction, the extraction time is 2.5 hours, and filter to obtain the traditional Chinese medicine extract.

[0023] (3) Recover ethanol from the traditional Chinese medicine extract obtained in step (2), concentrate, and dry under reduced pressure at a drying temperature of 75°C.

[0024] (4) fully dissolving the Chinese medicinal extract powder prepared in step (3) with 400 times the amount of water to obtain the apple tree insecticide.

Embodiment 2

[0026] (1) Weigh mint 20kg, tea seed powder 650kg, clove basil 15kg, eucalyptus leaves 18kg, knotweed 10kg, patchouli 8kg, wash and dry.

[0027] (2) Mix the washed and dried raw materials evenly, add 4 times the amount of 55% ethanol to carry out ethanol reflux extraction, the extraction time is 2.5 hours, and filter to obtain the traditional Chinese medicine extract.

[0028] (3) Recover ethanol from the traditional Chinese medicine extract obtained in step (2), concentrate, and dry under reduced pressure at a drying temperature of 75°C.

[0029] (4) fully dissolving the Chinese medicinal extract powder prepared in step (3) with 400 times the amount of water to obtain the apple tree insecticide.

Embodiment 3

[0031] (1) Weigh mint 14kg, tea seed powder 80kg, clove basil 10kg, eucalyptus leaves 14kg, knotweed 5kg, patchouli 4kg, wash and dry.

[0032] (2) Mix the washed and dried raw materials evenly, add 4 times the amount of 55% ethanol to carry out ethanol reflux extraction, the extraction time is 2.5 hours, and filter to obtain the traditional Chinese medicine extract.

[0033] (3) Recover ethanol from the traditional Chinese medicine extract obtained in step (2), concentrate, and dry under reduced pressure at a drying temperature of 75°C.

[0034] (4) fully dissolving the Chinese medicinal extract powder prepared in step (3) with 400 times the amount of water to obtain the apple tree insecticide.

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Abstract

The invention relates to the technical field of plant insecticides, in particular to an apple tree insecticide and a preparation method thereof. The insecticide is prepared from mint, tea seed powder, ocimum gratissimum, eucalyptus leaves, rhizoma polygoni cuspidati and herba pogostemonis. All drugs cooperate to achieve a synergic effect, and a formula structure is strict; the apple tree insecticide is extremely outstanding in effect of preventing and treating insects in apple trees and is favorable for growth of apples. The insecticide does not contain any toxic chemical components or any residual toxins, is harmless to human bodies, the environment and water resources, and can replace the existing chemical insecticide.

Description

technical field [0001] The invention relates to an insecticide and a preparation method thereof, in particular to an apple tree insecticide and a preparation method thereof. Background technique [0002] At present, in my country, a large amount of chemical pesticides are widely used in the process of agricultural and forestry pest control, which have severe side effects, lead to serious pollution of land and water sources, and affect the safety of human and animal life. Chemical insecticides are expensive to produce and have a short duration of action. They stay on the surface of grains, vegetables, fruits, pastures, etc. for a long time and are difficult to decompose, causing serious harm to humans and animals, even life-threatening. In the process of spraying pesticides, operators often suffer from poisoning, and long-term use will cause serious pesticide resistance in pests. In order to ensure the insecticidal effect, the dosage of pesticides must be increased, and the r...

Claims

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Application Information

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IPC IPC(8): A01N65/30A01N43/16A01P7/02A01P17/00
CPCA01N65/00A01N43/16A01N65/30
Inventor 袁源杨俊
Owner 铜仁市万山区大坪乡瓮岩村俊峰精果有限公司
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