Pesticide special for tangerine tree and preparation method of pesticide

A technology of insecticides and solvents, applied in the field of special insecticides for orange trees and its preparation, can solve the problems of inability to prevent and control the diseases and insect pests of orange trees to the maximum extent, and large residual pesticide pollution, so as to improve the ability of resisting diseases and insect pests, The effect of ensuring food safety and increasing production

Inactive Publication Date: 2016-01-20
广西农垦立新农场有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems in the prior art that there are large pesticide pollution residues and the inability to prevent and control orange tree diseases and insect pests to the maximum extent, the present invention provides a special insecticide for orange trees and a preparation method thereof, which can fully utilize veratrum, neem, deervine and garlic Adding the insecticidal effect of citrus to orange tree fertilizer can effectively resist the invasion of pests and improve the ability of orange trees to resist diseases and insect pests, thereby improving the yield and quality of oranges

Method used

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  • Pesticide special for tangerine tree and preparation method of pesticide

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Effect test

Embodiment 1

[0028] The special insecticide for orange trees comprises the following raw materials in parts by weight: 10 parts of veratrum, 10 parts of neem, 20 parts of deervine and 20 parts of allicin.

[0029] The present invention also provides a kind of preparation method of special insecticide for tangerine trees, comprising the following steps:

[0030] S1: Wash the veratrum, neem and deervine, and dry at a temperature of 70°C;

[0031] S2: Mix and pulverize the dried veratrum, neem and deervine in step S1, and pass through a 40-mesh sieve to obtain mixture A;

[0032] S3: Pour the mixture A prepared in step S2 into ethanol, the weight of ethanol is 5 times the weight of the mixture A, heat at 93° C. for 12 hours and then filter to obtain the mixture;

[0033] S4: Concentrating the mixed solution prepared in step S3 at a temperature of 70°C until the water content is ≤20%, to obtain a mixture B;

[0034] S5: Mix and dry the mixture B prepared in step S4 with allicin, and then gri...

Embodiment 2

[0036] The special insecticide for orange trees comprises the following raw materials in parts by weight: 20 parts of veratrum, 20 parts of neem, 10 parts of deervine and 40 parts of allicin.

[0037] The present invention also provides a kind of preparation method of special insecticide for tangerine trees, comprising the following steps:

[0038] S1: Wash the veratrum, neem and deervine, and dry at a temperature of 80°C;

[0039] S2: Mix and pulverize the dried veratrum, neem and deervine in step S1, and pass through a 50-mesh sieve to obtain mixture A;

[0040] S3: Pour the mixture A prepared in step S2 into ethyl acetate, the weight of ethyl acetate is 5 times the weight of the mixture A, heat at 97° C. for 10 h and then filter to obtain the mixed solution;

[0041] S4: Concentrating the mixed solution prepared in step S3 at a temperature of 80°C until the water content is ≤20%, to obtain a mixture B;

[0042] S5: Mix and dry the mixture B prepared in step S4 with allici...

Embodiment 3

[0044] The special insecticide for orange trees comprises the following raw materials in parts by weight: 12 parts of veratrum, 17 parts of neem, 12 parts of deervine and 25 parts of allicin.

[0045] The present invention also provides a kind of preparation method of special insecticide for tangerine trees, comprising the following steps:

[0046] S1: Wash the veratrum, neem and deervine, and dry at a temperature of 70°C;

[0047] S2: Mix and pulverize the dried veratrum, neem and deervine in step S1, and pass through a 50-mesh sieve to obtain mixture A;

[0048] S3: Pour the mixture A prepared in step S2 into acetone, the weight of acetone is 5 times of the weight of the mixture A, heat at 97° C. for 12 hours and then filter to obtain the mixture;

[0049] S4: Concentrating the mixed solution prepared in step S3 at a temperature of 70°C until the water content is ≤20%, to obtain a mixture B;

[0050] S5: Mix and dry the mixture B prepared in step S4 with allicin, and then ...

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Abstract

The invention discloses pesticide special for a tangerine tree and a preparation method of the pesticide. The pesticide is prepared from, by weight, 10-20 parts of black false hellebore, 10-20 parts of melia azedarach, 10-20 parts of derris and 20-40 parts of allicin. The pesticide is prepared through the steps of drying, smashing, solvent extracting, filtering, concentrating, mixing, grinding and the like. Pest killing functions of black false hellebore, melia azedarach, derris and allicin are fused; if the pesticide is added to fertilizer for the tangerine tree, invasion of pests can be effectively prevented, the capacity of the tangerine tree for resisting diseases and pests is improved, and therefore the yield and quality of the tangerine tree are improved. The pesticide is free of pollution and residues, green and environmentally friendly.

Description

【Technical field】 [0001] The invention belongs to the technical field of fruit planting, and in particular relates to a special insecticide for orange trees and a preparation method thereof. 【Background technique】 [0002] China is one of the main birthplaces of orange trees. The ancient Chinese people ate oranges and cultivated wild orange trees, which has a long history. Orange is the fruit of the Rutaceae plant, there are several varieties, the fruit has a thick skin, composed of juice bubbles and seeds. Oranges are tropical crops, mainly grown in southern China. Oranges are not only bright in color but also sweet and sour. They are a common delicacy. Oranges are sweet and sour in taste, warm in nature, and enter the lungs. Mainly treat pectoral septum air stagnation, vomiting and eating less, insufficient stomach yin, mouth thirst, lung heat cough and excessive drinking. It has the effects of appetizing, quenching thirst and moistening lungs. Oranges are also very nu...

Claims

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Application Information

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IPC IPC(8): A01N65/42A01P7/04
CPCY02A50/30
Inventor 唐仙寿黄昌治文灵清何世忠王波
Owner 广西农垦立新农场有限公司
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