CN108651504B - Pesticide composition containing abamectin, fluxapyroxad and thiamethoxam - Google Patents
Pesticide composition containing abamectin, fluxapyroxad and thiamethoxam Download PDFInfo
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- CN108651504B CN108651504B CN201810585523.5A CN201810585523A CN108651504B CN 108651504 B CN108651504 B CN 108651504B CN 201810585523 A CN201810585523 A CN 201810585523A CN 108651504 B CN108651504 B CN 108651504B
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- fluxapyroxad
- thiamethoxam
- pesticide composition
- abamectin
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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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a pesticide composition containing abamectin, fluxapyroxad and thiamethoxam, wherein the active ingredients comprise the abamectin, the fluxapyroxad and the thiamethoxam in a weight ratio of 1-5:1-50: 1-50. The pesticide composition is applied to the preparation of medicines for preventing and treating underground pests, overground pests and plant fungal diseases, particularly to the preparation of medicines for preventing and treating phyllotreta striolata, aphids, plutella xylostella, plant root knot nematode disease, powdery mildew, damping off and root rot, and particularly has a remarkable effect in the preparation of medicines for preventing and treating underground pests. Compared with single dosage, the composition of the invention enlarges the prevention and treatment spectrum, reduces the production and use cost, and overcomes and delays the drug resistance.
Description
Technical Field
The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition containing abamectin, fluxapyroxad and thiamethoxam and a preparation method thereof.
Background
The underground pests refer to the pests which live in soil in all or most of life history and are mainly underground parts or near-ground parts (roots, root tubers, buds, tender stems, fruits and the like) of harmful plants, and are mainly characterized in that: the variety is various, the distribution is extensive, strong adaptability, and the disguise is strong.
In recent years, with the implementation and adjustment of agricultural industrial structure strategies in China, the intercropping and interplanting area of crops is continuously increased, the multiple cropping index is continuously improved, the greenhouse planting area is continuously enlarged, undegraded manure and crop stubbles are returned to the field year by year, chemical pesticides are continuously used in large quantities, the agricultural production is mechanically popularized and applied, farmers lack the consciousness of comprehensively preventing and treating underground pests, the underground pests are caused to be more and more serious, and the great loss is caused to the agricultural production.
The application of the abamectin, the fluxapyroxad and the thiamethoxam is deeply researched by the inventor of the application, and the discovery that the compounding of the abamectin, the fluxad and the thiamethoxam has an obvious synergistic effect in a certain compounding proportion range, and the control effect is obviously improved compared with that of using a single agent when various underground pests are controlled.
Disclosure of Invention
The invention aims to provide a pesticide composition containing abamectin, fluxapyroxad and thiamethoxam. The pesticide composition can achieve an obvious synergistic effect through reasonable compounding, so that the control effect is improved, the dosage is reduced, and the pollution to the environment is reduced.
The pesticide composition comprises thiamethoxam and abamectin which have high activity to underground pests such as root knot nematode, phyllotreta striolata and the like and homoptera and lepidoptera pests, and fluxapyroxad, and can prevent and treat plant diseases such as powdery mildew, damping off, root rot and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the pesticide composition comprises abamectin, fluxapyroxad and thiamethoxam, wherein the weight ratio of the active ingredients abamectin, fluxapyroxad and thiamethoxam is 1-5:1-50:1-50, the weight ratio is preferably 1-5:5-30:5-30, the weight percentage of the sum of the abamectin, fluxapyroxad and thiamethoxam in the pesticide composition is 5-60%, the further preference is 5-50%, and the balance is auxiliary ingredients which are allowed to be used and can be accepted in pesticides.
The pesticide composition can be prepared into dosage forms of microcapsule suspending agents, aqueous emulsions, microemulsions, water dispersible granules and granules.
Further, the preferable dosage forms of the dosage form comprise microcapsule suspending agents, water dispersible granules and microemulsions.
The auxiliary components comprise a solvent, a wetting agent, an emulsifier, a dispersing agent, a capsule wall material, a defoaming agent, a disintegrating agent, a synergist, a binder, a preservative, an antifreezing agent, deionized water and a filler.
The solvent is selected from one or a combination of a plurality of methyl oleate, ethyl acetate, fatty acid methyl ester, isooctanol, sec-butyl acetate, dimethyl carbonate, N-methyl pyrrolidone, N-dimethylacetamide and deionized water.
The wetting agent is selected from one or more of nonylphenol polyoxyethylene ether, naphthalene sulfonate, sodium dodecyl sulfate, secondary alkyl sodium sulfate, fatty alcohol polyoxyethylene ether, alkyl sulfonate and the like.
The emulsifier is selected from one or more of alkylphenol polyoxyethylene ether sulfosuccinate, castor oil polyoxyethylene ether, fatty acid polyoxyethylene ether, polyoxyethylene fatty alcohol ether, ethoxylated castor oil, polymethyl acrylate and the like.
The dispersing agent is selected from one or a combination of more of lignosulfonate, polycarboxylate, polyvinyl alcohol, polyvinylpyrrolidone, sodium tripolyphosphate, alkyl naphthalene sulfonate formaldehyde condensate, alkyl succinate and the like.
The capsule wall material is selected from one or more of polypropylene acetate, cellulose phthalate, polyacrylate, polyamide, multifunctional aminoplast, hydroxyethyl cellulose, ethylenediamine, sodium polystyrene sulfonate and the like.
The defoaming agent is selected from organic silicone and C8-10Fatty alcohol of (2), C10-20Saturated fatty acid, etc.
The disintegrating agent is one or more selected from ammonium sulfate, urea, polyvinylpyrrolidone, sodium alginate, calcium chloride, sodium chloride, magnesium chloride, aluminum chloride, etc.
The synergist is selected from one or more of soybean meal, chlorinated fat, synergistic ether, organic silicon, synergistic amine, alkyl carbonate, laurocapram, polyether modified trisiloxane and the like.
The binder is selected from one or more of glucose, sucrose, hydroxyethyl cellulose, soluble starch, polyethylene glycol, methyl cellulose, polyvinyl alcohol, paraffin, gypsum, hydroxypropyl methyl cellulose, polyacrylamide and the like.
The preservative is selected from one or more of potassium sorbate, formaldehyde, benzoic acid, sodium benzoate, kaempferone, isothiazolinone and the like.
The antifreezing agent is one or more of ethylene glycol, propylene glycol, glycerol, polyethylene glycol, sorbitol, urea, inorganic salts and the like.
The filler is selected from one or more of corn starch, white carbon black, kaolin, bentonite, light calcium carbonate, gypsum, attapulgite, urea, diatomite, argil, sepiolite and the like.
Compared with the prior art, the composition has the beneficial effects that:
(1) the composition comprises abamectin and thiamethoxam which have higher activity for underground pests, homoptera and lepidoptera, and fluxapyroxad which has higher control effect on various fungal diseases, so that the composition has higher control effect on various underground pests such as plant root-knot nematodes and striped flea beetles, and also has higher control effect on various fungal diseases and various overground pests.
(2) Compared with a single agent, the composition has obvious synergistic effect on prevention and treatment of various plant diseases and insect pests, improves the prevention and treatment effect, reduces the use amount of active ingredients of the agent, reduces the production cost and reduces the residual quantity of pesticides in fields.
(3) The composition is compounded by active ingredients with different action mechanisms, so that the prevention and control rate is increased compared with that of a single agent, the defect that the resistance is easy to generate after the single agent is used for a long time can be overcome, and the service life of the agent is prolonged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described with the following embodiments, but the present invention is by no means limited to these examples. The following description is only a preferred embodiment of the present invention and is only for the purpose of explanation, but not to be construed as limiting the scope of the invention. It should be understood that any modification, equivalent replacement or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention, and therefore, the protection scope of the present invention shall be subject to the appended claims.
First, preparation examples
1. Example 1: 17% avermectin-fluxapyroxad-thiamethoxam microcapsule suspending agent (1:6:10)
The preparation method of the microcapsule suspending agent comprises the following steps: mixing and stirring the materials in proportion, adjusting the pH value, carrying out polymerization reaction under the acid catalysis condition to wrap oil phase substances to form microcapsule particles, slowly heating, and curing at the temperature of 40-50 ℃ for 1 h. And (3) adding a proper amount of auxiliary agent to obtain the product.
2. Example 2: 28% avermectin fluxapyroxad thiamethoxam water dispersible granule (3:10:15)
The preparation method of the water dispersible granule comprises the following steps: the abamectin, fluxapyroxad, thiamethoxam, a dispersing agent, a wetting agent, a disintegrating agent and a filler are uniformly mixed according to the formula, crushed by an ultramicro jet mill, kneaded, added into a fluidized bed granulation dryer for granulation, drying and screening, and then sampled and analyzed to obtain the product.
3. Example 3: 26% avermectin-fluxapyroxad-thiamethoxam microemulsion (5:6:15)
The preparation method of the microemulsion comprises the following steps: adding the active ingredients into a solvent, adding auxiliary agents such as an emulsifier, a stabilizer and the like while stirring, and finally adding the auxiliary agents into water and stirring to form uniform transparent liquid, namely the microemulsion of the composition.
4. Example 4: 42% avermectin-fluxapyroxad-thiamethoxam microcapsule suspending agent (4:18:20)
The microcapsule suspension is prepared as in example 1.
5. Example 5: 34% avermectin-fluxapyroxad-thiamethoxam water dispersible granule (2.8:21.2:10)
The preparation method of the water dispersible granule is as in example 2.
6. Example 6: microemulsion of 48% avermectin-fluxapyroxad-thiamethoxam (2.5:25:20.5)
The microemulsion was prepared as in example 3.
Second, field efficacy test
1. Field efficacy test of abamectin-fluxapyroxad-thiamethoxam compound preparation on cabbage phyllotreta striolata and cabbage root knot nematode diseases
(1) Test agent
Test groups: the formulations described in examples 1-3;
drug control group: two of the three active ingredients are compounded or a single agent is used as a medicine contrast, and different preparation formulas are the same as the corresponding examples.
(2) Test arrangement
The test land is arranged to be carried out in a cabbage planting field in the Guangzhou Tianhe area, and the perennial phyllotreta striolata and root knot nematode diseases of the cabbage planting field are severeAnd (4) heavy. The test was carried out in a random block arrangement, repeated 4 times per treatment, with a cell area of 25m2The method is applied by root irrigation. The control effects of different treatments on cabbage phyllotreta striolata and cabbage nematode are respectively investigated, the test results for controlling cabbage phyllotreta striolata are shown in table 1, and the test results for controlling cabbage root knot nematode are shown in table 2.
TABLE 1 prevention and control effect of different compounded preparations on cabbage phyllotreta striolata
TABLE 2 prevention and cure effect of different compound preparations on cabbage root knot nematode disease
The field test results in tables 1 and 2 show that the compounded composition of abamectin, fluxapyroxad and thiamethoxam has a good control effect on cabbage flea beetle and root knot nematode diseases, compared with a control agent, the activity is greatly improved, the synergistic effect is obvious, particularly, the optimal combination of the proportion and the formula is realized in example 3, and the compound composition has a good control effect on the flea beetle and the root knot nematode diseases.
According to field visual inspection, in the test dosage range, crops grow normally, and no phytotoxicity or abnormal phenomena are generated in plants, so that the cabbage is safe.
Claims (8)
1. A pesticide composition containing abamectin, fluxapyroxad and thiamethoxam is characterized in that active ingredients comprise the abamectin, the fluxad and the thiamethoxam, wherein: the weight ratio of the abamectin to the fluxapyroxad to the thiamethoxam is 1-5:1-50: 1-50.
2. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to claim 1, characterized in that: the weight ratio of the abamectin to the fluxapyroxad to the thiamethoxam is 1-5:5-30: 5-30.
3. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to claim 1, characterized in that: the weight percentage of the total of the abamectin, the fluxapyroxad and the thiamethoxam in the pesticide composition is 5-60%.
4. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to claim 1, characterized in that: the weight percentage of the total of the abamectin, the fluxapyroxad and the thiamethoxam in the pesticide composition is 5-50%.
5. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to claim 1, characterized in that: the preferable preparation formulation of the pesticide composition comprises a microcapsule suspending agent, a water dispersible granule and a microemulsion.
6. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to claim 1, characterized in that: the pesticide composition preparation also comprises an auxiliary ingredient besides the active ingredient, wherein the auxiliary ingredient comprises a solvent, a wetting agent, an emulsifier, a dispersant, a capsule wall material, a defoaming agent, a disintegrating agent, a synergist, a binder, a preservative, an antifreezing agent, a filler and deionized water.
7. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to any one of claims 1 to 6, wherein: the pesticide composition is used for preventing and treating crop diseases and insect pests.
8. The pesticide composition containing abamectin, fluxapyroxad and thiamethoxam according to claim 7, characterized in that: the crop diseases and insect pests are phyllotreta striolata, aphids, plutella xylostella, plant root knot nematode disease and powdery mildew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810585523.5A CN108651504B (en) | 2018-06-08 | 2018-06-08 | Pesticide composition containing abamectin, fluxapyroxad and thiamethoxam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810585523.5A CN108651504B (en) | 2018-06-08 | 2018-06-08 | Pesticide composition containing abamectin, fluxapyroxad and thiamethoxam |
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| Publication Number | Publication Date |
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| CN108651504A CN108651504A (en) | 2018-10-16 |
| CN108651504B true CN108651504B (en) | 2020-12-22 |
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| CN201810585523.5A Active CN108651504B (en) | 2018-06-08 | 2018-06-08 | Pesticide composition containing abamectin, fluxapyroxad and thiamethoxam |
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| WO2024084345A1 (en) * | 2022-10-18 | 2024-04-25 | Coromandel International Limited | Pesticidal composition containing thiamethoxam, chlorothalonil and fluxapyroxad |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380019A (en) * | 2008-08-22 | 2009-03-11 | 张少武 | Insecticidal composition containing thiamethoxam |
| CN102919261A (en) * | 2012-11-26 | 2013-02-13 | 联保作物科技有限公司 | Insecticidal disease-preventing composition and preparations thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380019A (en) * | 2008-08-22 | 2009-03-11 | 张少武 | Insecticidal composition containing thiamethoxam |
| CN102919261A (en) * | 2012-11-26 | 2013-02-13 | 联保作物科技有限公司 | Insecticidal disease-preventing composition and preparations thereof |
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