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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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Problems solved by technology
However, almost all pesticides seriously alter the ecosystem, most
Method used
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Example Embodiment
[0010] Example 1:
[0011] The special insecticide for rice is prepared from the following components in kg by weight:
[0012] Sophora flavescens 20-30kg, Polygonum flavescens 15-25kg, Ze paint 10-18kg, Betel nut 10-16kg, Bile vitriol 8-10kg, Morning glory 8-10kg, Licorice 4-6kg, Sophora flavescens 4-6kg, Baibu 1 -3kg, 1-3kg of chamaejasme.
[0013] The preparation method of the above-mentioned special insecticide for rice is to pulverize the components of the Chinese medicine to 200 meshes, freeze at -20°C for 5-7 hours, add 3-5 times the total weight of the components in water, and heat to 80 Cooked at -90°C, after 30 minutes, filtered to remove the medicine residue, the filtrate obtained is the insecticide.
Example Embodiment
[0014] Example 2:
[0015] The special insecticide for rice is prepared from the following components in kg by weight:
[0016] Sophora flavescens 25kg, Polygonum flavescens 20kg, Ze paint 14kg, Betel nut 13kg, Bile alum 9kg, Morning glory 9kg, Licorice 5kg, Sophora flavescens 5kg, Stemona 2kg, and chamaejasme 2kg.
[0017] The preparation method of the above-mentioned special insecticide for rice is to pulverize the components of the Chinese medicine to 200 meshes, freeze at -20°C for 5-7 hours, add 3-5 times the total weight of the components in water, and heat to 80 Cooked at -90°C, after 30 minutes, filtered to remove the medicine residue, the filtrate obtained is 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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