Preparation method of leaf vegetable insecticide

A pesticide and vegetable technology, applied in pesticides, botanical equipment and methods, biocides, etc., can solve problems such as excessive pesticide residues, achieve a consolidated insecticidal effect, efficient insecticide, and high insecticidal efficiency Effect

Inactive Publication Date: 2014-03-05
SUZHOU PASTORAL AGRI TECH DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to prevent vegetables from being gnawed by pests, a relatively high dose of pesticides is generally sprayed; due to the use of greenhouse cultivation technology, vegetables can be matured and marketed in a short period of time, making the pesticide residues in vegetables exceed the standard

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] The preparation method of the present embodiment leaf vegetable insecticide comprises the following steps:

[0015] The first step is to put 15kg of Dajinhua, 10kg of Aconitum, 8kg of Gentiana, 12kg of Coptis chinensis, 20kg of Croton, 15kg of Baibu, 20kg of Comfrey, 18kg of Tripterygium wilfordii, 6kg of Mint, 5kg of Vitex bark, and add 300kg of water, Boil with strong fire, then boil with slow fire until about 200kg of liquid medicine remains;

[0016] The second step is to filter out the liquid medicine;

[0017] In the third step, 5 kg of toad skin is ground into a fine powder and then added into the liquid medicine and mixed;

[0018] Step 4: After cooling to room temperature, add 1 kg of acetamiprid and 1 kg of fipronil, and stir and mix.

Embodiment 2

[0020] The preparation method of the present embodiment leaf vegetable insecticide comprises the following steps:

[0021] The first step is to put 10kg of Dajinhua, 8kg of Aconitum, 6kg of Gentiana, 8kg of Coptidis, 15kg of Croton, 10kg of Centipeda, 15kg of Comfrey, 14kg of Tripterygium wilfordii, 3kg of Mint, 2kg of Vitex bark, add 200kg of water, Boil with strong fire, then boil with slow fire until about 150kg of liquid medicine remains;

[0022] The second step is to filter out the liquid medicine;

[0023] In the third step, 4 kg of toad skin is ground into a fine powder and then added into the liquid medicine and mixed;

[0024] Step 4: After cooling to room temperature, add 0.8 kg of acetamiprid and 0.8 kg of fipronil, and stir and mix.

Embodiment 3

[0026] The preparation method of the present embodiment leaf vegetable insecticide comprises the following steps:

[0027] The first step is to add 12kg of Dajinhua, 9kg of Aconitum, 7kg of Gentiana, 10kg of Coptidis, 18kg of Croton, 12kg of Centipeda, 17kg of Comfrey, 16kg of Tripterygium wilfordii, 4kg of Mint, 3kg of Vitex bark, add 250kg of water, Boil with strong fire, then boil with slow fire until about 170kg of liquid medicine remains;

[0028] The second step is to filter out the liquid medicine;

[0029] In the third step, 4.5kg of toad skin is ground into a fine powder and then added into the liquid medicine and mixed;

[0030] Step 4: After cooling to room temperature, add 0.9 kg of acetamiprid and 0.9 kg of fipronil, and stir and mix.

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PUM

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Abstract

The invention relates to a preparation method of a leaf vegetable insecticide. The preparation method comprises the following steps: adding 10-15kg of flos daturae, 8-10kg of aconite, 6-8kg of felwort, 8-12kg of coptis chinensis, 15-20kg of croton, 10-15kg of radix stemonae, 15-20kg of lithospermum and 14-18kg of thunder god vine into 200-300kg of water; boiling by high fire and decocting by soft fire till about 150-200kg of liquid medicine is left; filtering the liquid medicine; grinding 4-5kg of toad skins to fine powder and adding the fine powder to the liquid medicine to be mixed; after cooling to room temperature, adding 0.8-1kg of acetamiprid and 0.8-1kg of fipronil to stir and mix. The preparation method of the leaf vegetable insecticide provided by the invention takes the decoction decocted by traditional Chinese medicines as a main material and acetamiprid and fipronil as auxiliary materials, so that insects are efficiently killed and prevented with the kill ratio over 95%; the vast majority of the insecticide is traditional Chinese medicines, so that the insecticide is green and environment-friendly and free from pollution to the environment and crops.

Description

technical field [0001] The invention relates to a preparation method of an insecticide for leafy vegetables, belonging to the technical field of vegetable insecticide. Background technique [0002] Leafy vegetables are the most common vegetables on people's tables, mainly including cabbage, green leafy vegetables, onions and leeks, and sprouts. [0003] There is a strong market demand for leafy vegetables. Prompts a large number of growers to plant commercially. In order to prevent vegetables from being gnawed by pests, higher doses of pesticides are generally sprayed; due to the use of greenhouse cultivation techniques, vegetables can mature and go on the market in a short period of time, making the amount of pesticide residues in vegetables exceeding the standard. Recently, many consumers have been admitted to the hospital for treatment due to consumption of vegetables with excessive pesticides. Contents of the invention [0004] The technical problem that the present...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/46A01P7/04A01N63/02A01N47/40A01N47/02
Inventor 段学武蒋跃民郑永华
Owner SUZHOU PASTORAL AGRI TECH DEV
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