CN108450487A - A kind of rice with regulatory function compound botanical insecticide and preparation method thereof - Google Patents

A kind of rice with regulatory function compound botanical insecticide and preparation method thereof Download PDF

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Publication number
CN108450487A
CN108450487A CN201810466472.4A CN201810466472A CN108450487A CN 108450487 A CN108450487 A CN 108450487A CN 201810466472 A CN201810466472 A CN 201810466472A CN 108450487 A CN108450487 A CN 108450487A
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parts
compound
rice
essential oil
plant
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吴长应
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Wuhu Yangzhan New Material Technology Service Co Ltd
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Wuhu Yangzhan New Material Technology Service Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18—Nitro compounds
    • A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
    • A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
    • A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
    • A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/06—Coniferophyta [gymnosperms], e.g. cypress
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A01N65/12—Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A01N65/24—Lauraceae [Laurel family], e.g. laurel, avocado, sassafras, cinnamon or camphor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/40—Liliopsida [monocotyledons]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Pest Control & Pesticides (AREA)
  • Botany (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of compound botanical insecticides of the rice with regulatory function, including following component：25 35 parts of calamus, 15 25 parts of yellow cinnamon leaf, 12 18 parts of allicin, 46 parts of Celastrus angulatus missible oil, 58 parts of matrine missible oil, 35 parts of jervine alcoholic solution, 8 12 parts of plant anti-mildew ingredient, 30 40 parts of potassium fulvate, 0.8 1.2 parts of compound sodium nitrophenolate, plant compound 24 parts of essential oil.The rice of the present invention is reasonable with compound botanical insecticidal formulation, using the compoundings such as active components of plants and allicin, plant anti-mildew ingredient, potassium fulvate, dosage reduces, reduce cost, it is environmentally safe, not only insecticidal effect is preferable, also has preferable effect to improving rice quality and growth.

Description

Compound botanical insecticide with adjusting function for rice and preparation method thereof
Technical Field
The invention belongs to the technical field of pesticides, and particularly relates to a compound botanical insecticide with a regulating function for rice and a preparation method thereof.
Background
The pesticide is a special product, can prevent and control agricultural and forestry diseases and insect pests, and can also damage the growth of crops while killing the pests; and the frequent use of insecticides or the use of excessive amounts of insecticides are a burden to the growing environment of crops and the crops themselves, and although the damage of the insecticides to the growth environment and the crops per se is not eight hundred thousand per thousand, the harmfulness is still large, and the insecticides are also harmful to.
Disclosure of Invention
In view of the above, the present invention aims to provide a compound botanical pesticide for rice with a regulation function and a preparation method thereof, wherein the compound botanical pesticide has the advantages of reasonable formula, lower dosage than the existing pesticides, better pesticidal effect, better effect on improving and enhancing rice quality and growth, simple preparation method and easy operation.
In order to achieve the purpose, the invention adopts the technical scheme that: a compound botanical insecticide with a regulating function for rice is composed of the following raw materials in parts by weight:
25-35 parts of calamus, 15-25 parts of cinnamomum camphora leaves, 12-18 parts of allicin, 4-6 parts of celastrus angulatus missible oil, 5-8 parts of matrine missible oil, 3-5 parts of veratrine alcohol solution, 8-12 parts of plant anti-mildew component, 30-40 parts of fulvic acid potassium, 0.8-1.2 parts of compound sodium nitrophenolate and 2-4 parts of plant compound essential oil.
The plant anti-mildew component is a mixture of alcohol extract of dandelion, alcohol extract of shrimp beard and alcohol extract of wild chrysanthemum flower; wherein the weight ratio of the dandelion alcohol extract to the shrimp beard alcohol extract to the wild chrysanthemum alcohol extract is 1: (0.5-0.8): (0.8-1.0).
The plant compound essential oil is a compound of cedar essential oil and chenopodium ambrosioides essential oil; wherein the weight ratio of the cedar essential oil to the chenopodium ambrosioides essential oil is 1: (0.5-0.8).
The celastrus angulatus emulsifiable concentrate is 1% celastrus angulatus emulsifiable concentrate, the matrine emulsifiable concentrate is 0.38% matrine emulsifiable concentrate, and the veratrine alcohol solution is 0.5% veratrine alcohol solution.
The compound botanical insecticide with the adjusting function for the rice comprises the following preparation steps:
(1) weighing calamus and cinnamomum camphora leaves according to a formula proportion, cleaning, airing, cutting into pieces to obtain a mixed material, soaking the mixed material in water for 6-10h, heating to 90-100 ℃, decocting and extracting for 2 times, adding 20-30 times of water for the 1 st time, extracting for 2-3h, adding 15-25 times of water for the 2 nd time, extracting for 1.5-2.5h, filtering by four layers of gauze every time, combining filtrates, concentrating the filtrate to be 4-7 times of the weight of the mixed material, and filtering for later use;
(2) weighing allicin, celastrus angulatus emulsifiable concentrate, matrine emulsifiable concentrate, veratrine alcohol solution, plant anti-mildew component and plant compound essential oil according to the formula proportion, uniformly mixing, adding into the concentrated solution obtained in the step (1), and uniformly stirring and mixing;
(3) adding potassium fulvate and compound sodium nitrophenolate into the mixed solution obtained in the step (2) according to the formula ratio, and uniformly stirring and mixing;
(4) and (4) crushing the mixture obtained in the step (3) by using a jet mill, and then inspecting and packaging the product.
When in use, the prepared compound botanical insecticide for rice is diluted by 80-100 times of clear water and then sprayed, and is generally used at the initial growth stage of rice seedlings for 2-3 times with 7-10 days interval each time, so that the control effect is ideal.
The invention has the beneficial effects that: the compound botanical pesticide for rice has a reasonable formula, adopts the compounding of the plant active ingredient, the allicin, the plant mildew-resistant ingredient, the potassium fulvate and the like, reduces the dosage compared with the prior pesticide, reduces the cost, is safe to the environment, has better pesticidal effect, and also has better effect on improving and enhancing the quality and growth of rice; meanwhile, the preparation method is simple and easy to operate.
Detailed Description
The present invention is further illustrated by the following specific examples, but the scope of the present invention is not limited to the following examples. In the examples, all the starting materials are commercially available products.
Example 1
A compound botanical insecticide with a regulating function for rice is composed of the following raw materials in parts by weight:
33 parts of calamus, 22 parts of camphor leaves, 16 parts of allicin, 5 parts of celastrus angulatus missible oil, 6 parts of matrine missible oil, 4 parts of veratrine alcohol solution, 10 parts of plant mildew-resistant components, 36 parts of fulvic acid potassium, 1.0 part of compound sodium nitrophenolate and 3 parts of plant compound essential oil.
The plant anti-mildew component is a mixture of alcohol extract of dandelion, alcohol extract of shrimp beard and alcohol extract of wild chrysanthemum flower; wherein the weight ratio of the dandelion alcohol extract to the shrimp beard alcohol extract to the wild chrysanthemum alcohol extract is 1: 0.5: 1.0.
the plant compound essential oil is a compound of cedar essential oil and chenopodium ambrosioides essential oil; wherein,
the weight ratio of the cedar essential oil to the chenopodium ambrosioides essential oil is 1: 0.5.
the celastrus angulatus emulsifiable concentrate is 1% celastrus angulatus emulsifiable concentrate, the matrine emulsifiable concentrate is 0.38% matrine emulsifiable concentrate, and the veratrine alcohol solution is 0.5% veratrine alcohol solution.
The compound botanical insecticide with the adjusting function for the rice comprises the following preparation steps:
(1) weighing calamus and cinnamomum camphora leaves according to a formula proportion, cleaning, airing, cutting into pieces to obtain a mixed material, soaking the mixed material in water for 8 hours, heating to 100 ℃, decocting and extracting for 2 times, adding 26 times of water for the 1 st time, extracting for 3 hours, adding 22 times of water for the 2 nd time, extracting for 2 hours, filtering with four layers of gauze every time, combining filtrates, concentrating the filtrate to 5 times of the weight of the mixed material, and filtering for later use;
(2) weighing allicin, celastrus angulatus emulsifiable concentrate, matrine emulsifiable concentrate, veratrine alcohol solution, plant anti-mildew component and plant compound essential oil according to the formula proportion, uniformly mixing, adding into the concentrated solution obtained in the step (1), and uniformly stirring and mixing;
(3) adding potassium fulvate and compound sodium nitrophenolate into the mixed solution obtained in the step (2) according to the formula ratio, and uniformly stirring and mixing;
(4) and (4) crushing the mixture obtained in the step (3) by using a jet mill, and then inspecting and packaging the product.
When in use, the prepared compound botanical insecticide for rice can be diluted by 90 times of clear water and sprayed, and is generally used at the initial growth stage of rice seedlings, the application is continuously carried out for 3 times, each time is 10 days, and the control effect is 89.6%.
Example 2
A compound botanical insecticide with a regulating function for rice is composed of the following raw materials in parts by weight:
35 parts of calamus, 23 parts of camphor leaves, 16 parts of allicin, 5 parts of celastrus angulatus missible oil, 7 parts of matrine missible oil, 4 parts of veratrine alcohol solution, 10 parts of plant mildew-resistant components, 38 parts of fulvic acid potassium, 1.0 part of compound sodium nitrophenolate and 3.6 parts of plant compound essential oil.
The plant anti-mildew component is a mixture of alcohol extract of dandelion, alcohol extract of shrimp beard and alcohol extract of wild chrysanthemum flower; wherein the weight ratio of the dandelion alcohol extract to the shrimp beard alcohol extract to the wild chrysanthemum alcohol extract is 1: 0.6: 0.9.
the plant compound essential oil is a compound of cedar essential oil and chenopodium ambrosioides essential oil; wherein the weight ratio of the cedar essential oil to the chenopodium ambrosioides essential oil is 1: 0.8.
the celastrus angulatus emulsifiable concentrate is 1% celastrus angulatus emulsifiable concentrate, the matrine emulsifiable concentrate is 0.38% matrine emulsifiable concentrate, and the veratrine alcohol solution is 0.5% veratrine alcohol solution.
The compound botanical insecticide with the adjusting function for the rice comprises the following preparation steps:
(1) weighing calamus and cinnamomum camphora leaves according to a formula proportion, cleaning, airing, cutting into pieces to obtain a mixed material, soaking the mixed material in water for 10 hours, heating to 100 ℃, decocting and extracting for 2 times, adding 30 times of water for the 1 st time, extracting for 3 hours, adding 25 times of water for the 2 nd time, extracting for 2.5 hours, filtering with four layers of gauze every time, combining filtrates, concentrating the filtrate to 6 times of the weight of the mixed material, and filtering for later use;
(2) weighing allicin, celastrus angulatus emulsifiable concentrate, matrine emulsifiable concentrate, veratrine alcohol solution, plant anti-mildew component and plant compound essential oil according to the formula proportion, uniformly mixing, adding into the concentrated solution obtained in the step (1), and uniformly stirring and mixing;
(3) adding potassium fulvate and compound sodium nitrophenolate into the mixed solution obtained in the step (2) according to the formula ratio, and uniformly stirring and mixing;
(4) and (4) crushing the mixture obtained in the step (3) by using a jet mill, and then inspecting and packaging the product.
When in use, the prepared compound botanical insecticide for rice can be diluted by 100 times of clear water and sprayed, and is generally used at the initial growth stage of rice seedlings, the application is continuously carried out for 3 times, each time is 10 days, and the control effect is 90.2%.

Claims (5)

1. A compound botanical insecticide with a regulating function for rice is characterized by comprising the following raw materials in parts by weight: 25-35 parts of calamus, 15-25 parts of cinnamomum camphora leaves, 12-18 parts of allicin, 4-6 parts of celastrus angulatus missible oil, 5-8 parts of matrine missible oil, 3-5 parts of veratrine alcohol solution, 8-12 parts of plant anti-mildew component, 30-40 parts of fulvic acid potassium, 0.8-1.2 parts of compound sodium nitrophenolate and 2-4 parts of plant compound essential oil.
2. The compound botanical insecticide with regulating function for rice as claimed in claim, wherein the botanical anti-mildew component is a mixture of alcohol extract of dandelion, alcohol extract of shrimp beard and alcohol extract of wild chrysanthemum flower; wherein the weight ratio of the dandelion alcohol extract to the shrimp beard alcohol extract to the wild chrysanthemum alcohol extract is 1: (0.5-0.8): (0.8-1.0).
3. The compound botanical insecticide with regulating function for rice, wherein the plant compound essential oil is a compound of cedar essential oil and chenopodium ambrosioides essential oil; wherein the weight ratio of the cedar essential oil to the chenopodium ambrosioides essential oil is 1: (0.5-0.8).
4. The compound botanical insecticide with adjusting function for rice as claimed in claim, wherein the celastrus angulatus emulsifiable concentrate is 1% celastrus angulatus emulsifiable concentrate, the matrine emulsifiable concentrate is 0.38% matrine emulsifiable concentrate, and the veratrine alcohol solution is 0.5% veratrine alcohol solution.
5. The compound botanical pesticide with the regulatory function for rice as claimed in any one of claims 1 to 4, which is characterized by comprising the following preparation steps:
(1) weighing calamus and cinnamomum camphora leaves according to a formula proportion, cleaning, airing, cutting into pieces to obtain a mixed material, soaking the mixed material in water for 6-10h, heating to 90-100 ℃, decocting and extracting for 2 times, adding 20-30 times of water for the 1 st time, extracting for 2-3h, adding 15-25 times of water for the 2 nd time, extracting for 1.5-2.5h, filtering by four layers of gauze every time, combining filtrates, concentrating the filtrate to be 4-7 times of the weight of the mixed material, and filtering for later use;
(2) weighing allicin, celastrus angulatus emulsifiable concentrate, matrine emulsifiable concentrate, veratrine alcohol solution, plant anti-mildew component and plant compound essential oil according to the formula proportion, uniformly mixing, adding into the concentrated solution obtained in the step (1), and uniformly stirring and mixing;
(3) adding potassium fulvate and compound sodium nitrophenolate into the mixed solution obtained in the step (2) according to the formula ratio, and uniformly stirring and mixing;
(4) and (4) crushing the mixture obtained in the step (3) by using a jet mill, and then inspecting and packaging the product.
CN201810466472.4A 2018-05-16 2018-05-16 A kind of rice with regulatory function compound botanical insecticide and preparation method thereof Withdrawn CN108450487A (en)

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