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Preparation method of rice special insecticide

A kind of insecticide and rice technology, which is applied in the field of preparation of special insecticide, can solve the problems of changing the ecological system, harming the human body, etc., and achieve the effect of increasing growth rate, less damage, and good market prospects

Inactive Publication Date: 2017-06-06
HECHI CITY AGRI SCI RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, almost all pesticides seriously alter the ecosystem, most are harmful to humans, and others are concentrated in the food chain

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] The special insecticide for rice is prepared from the following components in kg by weight:

[0012] 20-30kg Sophora flavescens, 15-25kg Polygonum flavescens, 10-18kg lacquer, 10-16kg betel nut, 8-10kg gall alum, 8-10kg morning glory, 4-6kg licorice, 4-6kg Sophora flavescens, 1 hundred parts -3kg, wolfbane 1-3kg.

[0013] The preparation method of the above-mentioned special insecticide for rice is to pulverize each Chinese medicine component to 200 mesh, place it at -20°C and freeze it for 5-7 hours, add water in an amount 3-5 times the total weight of the component, and heat it to 80°C. Cook at -90°C, and after 30 minutes, filter to remove the medicinal residues, and obtain the filtrate as the insecticide.

Embodiment 2

[0015] The special insecticide for rice is prepared from the following components in kg by weight:

[0016] 25kg Sophora flavescens, 20kg Polygonum flavescens, 14kg lacquer, 13kg betel nut, 9kg alum, 9kg morning glory, 5kg licorice, 5kg Sophora flavescens, 2kg Baibu, 2kg chamaejasma.

[0017] The preparation method of the above-mentioned special insecticide for rice is to pulverize each Chinese medicine component to 200 mesh, place it at -20°C and freeze it for 5-7 hours, add water in an amount 3-5 times the total weight of the component, and heat it to 80°C. Cook at -90°C, after 30 minutes, filter to remove the medicinal residues, and obtain the filtrate as the insecticide.

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Abstract

The invention discloses a rice special insecticide prepared from the following components in parts by weight: 20-30 parts of radix sophorae flavescentis, 15-25 parts of red-knees herb, 10-18 parts of euphorbia helioscopia, 10-16 parts of betel nut, 8-10 parts of blue vitriol, 8-10 parts of morning glory, 4-6 parts of liquorice, 4-6 parts of radix sophorae flavescentis, 1-3 parts of radix stemonae, and 1-3 parts of radix euphorbiae lantu; and provided is a preparation method of the rice special insecticide. The rice special insecticide and the preparation method thereof have the beneficial effects that according to the rice special insecticide and the preparation method thereof provided by the invention, the rice special insecticide can effectively kill pests, has little harm on cultured objects, also can increase the growth rate of the cultured objects, and has good market prospects.

Description

technical field [0001] The invention relates to a preparation method of a special insecticide for rice. Background technique [0002] Insecticides are mainly used to control agricultural pests and urban sanitation pests. It has a long history of use, large dosage and many varieties. In the 20th century, with the rapid development of agriculture, pesticides greatly increased agricultural output. However, almost all pesticides seriously alter the ecosystem, most are harmful to humans, and others are concentrated in the food chain. Contents of the invention [0003] Purpose of the present invention is exactly at the defect in the above-mentioned prior art, provides the preparation method of the special insecticide of paddy rice. [0004] In order to achieve the above object, the technical solution provided by the invention is: the special insecticide for rice is prepared from the following components in parts by weight: [0005] 20-30 parts of Sophora flavescens, 15-25 pa...

Claims

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Application Information

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IPC IPC(8): A01N65/46A01N59/20A01P7/00
CPCA01N65/00A01N59/20A01N65/46A01N2300/00
Inventor 梁仁敏罗继腾黄徐谋韦春项余裕超
Owner HECHI CITY AGRI SCI RES INST
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