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Spray type organic pesticide/bactericide for crop public places as well as preparation and use methods thereof

A technology for public places and fungicides, applied in the field of spray-type organic insecticides/fungicides, can solve the problems of human health hazards, pesticide residues, affecting the quality and safety of agricultural products, etc., achieve strong killing effect, easy to use, and improve the quality of agricultural products Safety and public health effects

Inactive Publication Date: 2013-08-28
叶彬
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional chemical insecticides / fungicides generally have pesticide residues, which affect the quality and safety of agricultural products and pose serious hazards to human health

Method used

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  • Spray type organic pesticide/bactericide for crop public places as well as preparation and use methods thereof
  • Spray type organic pesticide/bactericide for crop public places as well as preparation and use methods thereof
  • Spray type organic pesticide/bactericide for crop public places as well as preparation and use methods thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0027] Embodiment produces spray type organic insecticide / fungicide according to the following steps:

[0028] The first step is mixed with 300 grams of Cnidium chinensis, 100 grams of Asarum, and 100 grams of Gentleman, and then extracted with 5200 grams of ethanol with a mass fraction of 65%, and the extract is for subsequent use;

[0029] The second step is to take 100 grams of Sapinberry fruit extract as an emulsifier for subsequent use, and then take 30 grams of starch as a thickener for subsequent use;

[0030] Step 3 Take 433.3 grams of the extract from the first step, 100 grams of emulsifier, and 30 grams of thickener, put them into a blender, mix and stir for 20 minutes, and mix well;

[0031] The fourth step is to pass through the colloid mill and cut for 40 minutes;

[0032] The fifth step is to use a sand mill to perform sand grinding twice, and filter through a filter to remove residues;

[0033] The sixth step is to pack the filtrate, pack it and store it in ...

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Abstract

The invention discloses a spray type organic pesticide / bactericide for crop public places. A mass formula of the spray type organic pesticide / bactericide comprises 60-70% of a plant extract and 30-40% of auxiliaries. A preparation method disclosed by the invention comprises the following steps of: mixing fructus cnidii, asarum with the fruit of rangoon creeper according to the quality ratio of 3:1:1, extracting by using 60-70% of ethanol, and obtaining extraction solution for use; putting the plant extraction solution and the auxiliaries into a stirrer according to the formula, and mixing and stirring for 20 min; and passing through a colloid mill, shearing for 40 min, sanding for two times, filtering through a filter, bottling, packaging, and preparing a pharmaceutical product. The agent disclosed by the invention has the characteristics that the spray type organic pesticide / bactericide has broad-spectrum insecticidal / bactericidal effects; all pharmaceutical compositions are extracted from plants, therefore, the spray type organic pesticide / bactericide can be naturally degraded and are free from chemical residue; and the spray type organic pesticide / bactericide has the positive effect for increasing quality safety of agricultural products and public health.

Description

technical field [0001] The invention relates to a spray-type organic insecticide / fungicide used in public places of crops and its preparation and use methods. Background technique [0002] Many insecticides / fungicides are hazardous to humans or the environment and should be carefully selected, stored, handled, used and disposed of. Traditional chemical insecticides / fungicides generally have pesticide residues, which affect the quality and safety of agricultural products and pose serious hazards to human health. Contents of the invention [0003] The purpose of the present invention is to provide a kind of insecticide / fungicide which is non-polluting to agricultural products and environment. [0004] The ingredients of the insecticide / fungicide are extracted from the original plant, which can naturally reduce alkali and have no chemical residue, which is beneficial to the quality and safety of agricultural products and human health. Creating safe and secure agricultural p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/10A01N25/06A01P7/04A01P7/02A01P9/00A01P3/00
Inventor 叶彬
Owner 叶彬
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