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Green nuisance free pesticide and preparation process thereof

A pesticide and green technology, applied in the field of pesticides, can solve the problems of pesticide residues, adverse effects on human and animal health, etc., and achieve the effect of wide insecticidal spectrum and easy solution

Inactive Publication Date: 2004-06-09
毛焕旭
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the insecticidal effect is good, the unsatisfactory is the pesticide residue, which has adverse effects on the health of humans and animals

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] 1) After immersing the fresh or dried product of Kuzu whole plant, beating, squeezing the juice repeatedly 3 to 4 times, filtering, the filtrate is left standing to remove starch, and the extract is obtained after concentrating to 1-10% of the soluble matter. spare;

[0022] 2) After mixing 78% of the kudzu extract obtained in 1) and 21.6% of white sugar, 0.4% potassium sorbate preservative is added to obtain a green pollution-free pesticide.

[0023] The filter residue after preparing the extract of Kupu whole plant is used as the raw material of insect-proof paper and as agricultural fertilizer.

Embodiment 2

[0025] 1) Same as Example 1;

[0026] 2) After mixing 98% of the Kupu extract obtained in 1) and 1.5% of white sugar, 0.5% potassium sorbate preservative is added to obtain a green pollution-free pesticide.

Embodiment 3

[0028] The whole Kudzu grass is hammered into velvet, dried, powdered, and sieved over 60 meshes to make a powder, mixed with 18% of Kudzu powder and calcium fertilizer (or magnesium fertilizer or phosphate fertilizer or potash fertilizer or compound fertilizer, etc.) fertilizer Afterwards, a dual-use pesticide for fertilizer and medicine was prepared into the ground.

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PUM

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Abstract

The present invention relates to a green nuisance-free pesticide and its preparation method. It is characterized by that it is composed of mixed 78-98% of extract of whole plant of pueraria peduncularis and 1-22% of white sugar. The fresh or dried whole plant of pueraria peduncularis is socked, then pulped, pressed for 3-4 time to make juice, filtered and the filtrate is stood still to remove starch, then concentrated so as to obtain the extract of pueraria peduncularis. It can be used for killing various injurious insects of crops, and can obtain good control effect.

Description

Technical field [0001] The invention relates to the technical field of pesticides, in particular to a green pollution-free pesticide and a preparation method thereof. Background technique [0002] There are many types of pesticides, but most of them are chemically synthesized. Although the insecticidal effect is good, the unsatisfactory thing is the pesticide residue, which has an adverse effect on the health of humans and animals. Summary of the invention [0003] The purpose of the present invention is to provide a green and pollution-free pesticide which is prepared by pure plant extraction, is harmless to humans and animals, and has outstanding insecticidal effects and a preparation method thereof. [0004] The technical scheme of the present invention is that it is obtained by mixing 78-98% of the whole plant extract of pueraia [pueraia. Peduncularis (Berth.) Grad.] and 1-22% of white sugar. [0005] The preparation method of the above-mentioned green pollution-free pes...

Claims

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Application Information

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IPC IPC(8): A01N65/20A01P7/00
Inventor 毛焕旭
Owner 毛焕旭
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