CN104082335B - There is the insect-killing and mite-killing agent composition of synergism - Google Patents
There is the insect-killing and mite-killing agent composition of synergism Download PDFInfo
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- 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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Abstract
The present invention provides a kind of insect-killing and mite-killing agent composition, said composition comprises two kinds of effective constituents A and B, wherein active component A is acrinathrin, active ingredient B is for being selected from Avrmectin, weight ratio between two components is 1:50��50:1, present invention also offers the Preparation method and use of said composition. Test-results shows, above-mentioned insect-killing composition synergy provided by the invention is obvious, and can reduce usage quantity, reduces cost accounting. This insecticide acaricide composition can effectively prevent and treat the various pests on fruit tree, vegetables and cash crop. By being undertaken composite by the sterilant of different mechanism of action and the mode of action, effectively reduce the amount of application of each single dose, with delaying pest resistance to insecticide and improve the aspects such as prevention effect, there is good effect for expansion insecticidal spectrum.
Description
Technical field
The present invention relates to a kind of insecticide acaricide composition with improvement performance, specifically relate to a kind of insecticide acaricide composition comprising acrinathrin and Avrmectin, belong to field of pesticide preparation.
Background technology
Acrinathrin (acrinathrin) belongs to poison efficient, low, wide spectrum, novel pyrethroid kill mite, sterilant. Multiple planting property of food evil mite is agree to have good activity, and thorn is inhaled mouthpart insect and lepidoptera pest, as wood louse, leaf miner, thrips, aphid etc. also have good activity. For crops such as cotton, fruit tree, soybean, corn, vegetables, tealeaves, grape, oranges and tangerines, tobaccos.
Avrmectin (Abamectin) be a class have kill worm, kill mite, 16 membered macrolide compounds of eelworm-killing activity, ferment by streptomyces griseus Streptomycesavermitilis in streptomycete and produce. Mite class and insect are had stomach toxicity and action of contace poison by Avrmectin, can not ovicidal. Mechanism of action and general sterilant, the difference is that interference nervous physiology activity, stimulate release ��-aminobutyric acid, and the nerve conduction of arthropods is had restraining effect by aminobutyric acid. Namely mite class adult, nymph occur paralysis symptom with insect larvae after contacting with Avrmectin, outage, do not take food, dead after 2��4 days. Because not causing insect rapid dehydration, so Avrmectin lethal effect is slower.
Now there are some researches show, long-term repeat and single-minded use a kind of active compound the resistance causing insect is strengthened by insect under many circumstances to prevent and treat, be reduce pest resistance to insecticide, the mixture of use different activities compound prevents and treats insect usually at present. By the active compound with the different mechanism of action is combined, delaying drug resistance can produce, reduce amount of application, it is to increase prevention effect, and reduce cost accounting.
Summary of the invention
It is an object of the invention to: for insecticidal/acaricidal agent resistance problem in actual applications, the insecticidal/acaricidal agent filtering out two kinds of not same-action principles carries out composite, to improve effect prevention effect, reduces formulation rate, expands use range.
For achieving the above object, the present invention provides one group of insecticide acaricide composition, and said composition comprises two kinds of effective constituents A and B, and active component A is acrinathrin, and active ingredient B is Avrmectin. Contriver is found by test, and above-mentioned insect-killing composition synergy is obvious, and amount of application reduces, and can reduce use cost. Different from the compound structure type of B component containing component A, mechanism of action is different, and both are composite can expand effect spectrum, and can delay the generation of insect-resistant to a certain extent, and without cross resistance between component A and B component.
Providing package of the present invention prevents and treats the application of crop pests containing the composition of two kinds of effective constituents A and B and its at agriculture field.
The composition of the present invention comprises A and B two kinds of active ingredients, and the weight ratio between two components is 1:50��50:1, it is preferable that weight ratio 1:30��30:1, further preferred 1:20��20:1, further preferred 10:1��1:1 or 1:10��1:1. In some embodiments, two kinds of active component A and B can select the proportioning more specifically such as 9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9.
Said composition can be aided with on agricultural chemicals acceptable auxiliary material with active ingredient makes any one formulation of applicable agricultural use, concrete, it can with active ingredient and be aided with in pesticide preparation normally used auxiliary agent, solvent, carrier ancillary component to be to make the various formulation being adapted in agricultural use.
When this composition makes a certain concrete formulation, wherein activeconstituents mass content be 1��99%, it is preferable that 1��90%, further preferably 5��85%, it is most preferred that 10��55%.
The composition of the present invention can be prepared into various formulation by available known method, can by effective constituent and auxiliary agent, such as solvent, solid carrier, when needing can Homogeneous phase mixing, grinding together with tensio-active agent or other components (such as solvent, carrier etc.), be prepared into required formulation.
Suitable auxiliary agent can be solid or liquid, the material that they are normally conventional in formulation process, such as mineral substance that is natural or regeneration, solvent, dispersion agent, wetting agent, tackiness agent, thickening material, tackiness agent, tensio-active agent or fertilizer, one can be selected select, it is possible to select multiple selecting.
Above-mentioned solvent can be selected from aromatic hydrocarbon, it is preferable that containing 8-12 carbon atom, such as the benzene of xylene mixture or replacement, and phthalate, as sad in Dibutyl phthalate or phthalandione two, fat hydrocarbon, such as cyclohexane or paraffin, alcohol and ethylene glycol and their ether and ester, such as ethanol, ethylene glycol, ethylene glycol monomethyl; Ketone class, such as cyclohexanone, the solvent of strong polarity, such as METHYLPYRROLIDONE, dimethyl sulfoxide (DMSO) or dimethyl formamide, and vegetables oil or vegetables oil, such as soybean oil.
Above-mentioned carrier (particularly solid carrier), as pulvis and the normally natural mineral fillers dispersibling agent, such as talcum, kaolin, montmorillonite or atlapulgite. Such as, in order to manage the physicals of composition, it is also possible to adding polymolecularity silicic acid or polymolecularity adsorpting polymerization thing carrier, granular absorption carrier or non-adsorbed carrier, suitable granular absorption carrier is multi-hole type, such as float stone, bentonite or wilkinite; Suitable non-adsorbed carrier is such as calcite or sand. In addition, it is possible to use a large amount of inorganic in nature or organic nature be prefabricated into granular material as carrier, particularly rhombspar.
Chemical property according to the effective constituent in the composition of the present invention, suitable tensio-active agent is lignosulfonic acid, naphthene sulfonic acid, sulfocarbolic acid, alkaline earth salt or amine salt, alkylaryl sulphonate, alkyl-sulphate, alkylsulfonate, aliphatic alcohol sulfate, lipid acid and sulphated fatty alcohol glycol ether, also has the condenses of sulfonated naphthalene and naphthalene derivatives and formaldehyde, the condenses of naphthalene or naphthene sulfonic acid and phenol and formaldehyde, polyoxyethylene octyl phenyl ether, ethoxylated isooctyl-phenol, octyl phenol, nonyl phenol, alkylaryl polyglycol ether, tributyl benzene polyglycol ether, three stearyl phenyl polyglycol ethers, alkyl aryl polyether alcohol, ethoxylated castor oil, Voranol EP 2001, ethylene oxide condenses, ethoxylation polyoxypropylene, lauric acid polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor and methylcellulose gum.
The application process of the present composition comprises the over-ground part that the composition of the present invention is used for plant-growth, comprises leaf portion or blade face. Can by the growth place of plant, such as wheat, soak with the liquid preparation of composition, or composition is applied in soil in solid form, as in granular form (soil application), composition can enter (systemic action) in plant materials by soil through plant root.
These compositions can only comprise activeconstituents and use, it is also possible to mixing together with additive, therefore the composition of the present invention can be prepared into various formulation, such as wettable powder, water dispersible granules, aqueous emulsion, microemulsion. Character according to these compositions and use object and the environment situation that composition to be reached, it is possible to select composition to spray, atomizing, dust, broadcast sowing or sprinkle the method watered etc. and so on and use.
In the composition of the present invention, two kinds of effective constituents show as synergistic effect, more more remarkable than the independent activity of individualized compound. Synergistic effect show as allow amount of application to reduce, wider insecticidal spectrum, instant effect, more lasting prevention effect, by only once or minority use better Control pests and broaden the possible administration interval time for several times. The resistance problem that solution sterilant single dose is generally existed by these characteristics is extremely important.
The insect-killing composition of the present invention can be applicable to agriculture field control crop pests, evil mite agree to have good activity to be particularly applied on the various farm crop such as wheat, cotton, corn, soybean, tea, vegetables, fruit tree (particularly oranges and tangerines etc.) multiple planting property of food, and thorn is inhaled mouthpart insect and lepidoptera pest, as wood louse, leaf miner, thrips, aphid etc. also have good activity, the crop pests especially red spider or smaller green leaf hopper caused has excellent performance.
Other feature that this product shows mainly shows as: various possible insecticide-applying way such as 1, can be applicable to spraying, dress seed, mixed soil broadcasts sowing; 2, two single dose chemical structures of this composition are widely different, and the mechanism of action is completely different, there is not cross resistance, can delay two single doses and be used alone the resistance problem produced; 3, the composition mixture of the present invention has obvious synergism, to crop safety, anti-effect well. Proving through test, present composition chemical property is stablized, and synergy is remarkable, and controlling object shows obvious synergy and complementary action.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention, all under the design prerequisite of the present invention, the simple modifications of preparation method of the present invention is all belonged within protection scope of the present invention.
In all formulas of following examples, per-cent is all weight percentage. The complete processing of the various preparation of the present composition is prior art, can change to some extent according to different situations.
One, formulation prepares embodiment
(1) processing of suspension agent and embodiment
Each components such as activeconstituents acrinathrin and Avrmectin and dispersion agent, stablizer, defoamer and solvent mixs in the ratio of formula, puts into after sand milling still grinds, send into that intimate mixing device is interior mixes even getting product.
Embodiment 1:31% acrinathrin Avrmectin suspension agent
Acrinathrin 30%, Avrmectin 1%, sodium lignosulfonate 8%, wilkinite 4%, xanthan gum 1%, silicone antifoam agent 2%, soybean oil complements to 100%.
Embodiment 2:31% acrinathrin Avrmectin suspension agent
Acrinathrin 1%, Avrmectin 30%, naphthalene sulfonic acidformaldehyde condensation product 8%, diatomite 5%, neusilin 2%, ethylene dichloride complements to 100%.
(2) processing of microemulsion and embodiment
After activeconstituents acrinathrin and Avrmectin are dissolved in a solvent completely, stir, add emulsifying agent, builder and antifreezing agent simultaneously, until above-mentioned system mix even after, again water is slowly added in above-mentioned mixed solution, the microemulsion of different content after fully stirring, can be made into.
Embodiment 3:11% acrinathrin avermectin micro-emulsion
Acrinathrin 10%, Avrmectin 1%, acetone 15%, sodium nitrophenolate 0.5%, alkyl polyoxyethylene ether and polyoxyethylene nonylphenol ether 5%, propylene glycol 1%, urea 2%, water complements to 100%.
Embodiment 4:11% acrinathrin avermectin micro-emulsion
Acrinathrin 1%, Avrmectin 10%, polyoxyethylene carboxylate and styroyl phenol polyethenoxy ether 4%, glycerol 2%, methyl alcohol 11%, nitrogen ketone 1%, water complements to 100%.
Embodiment 5:10% acrinathrin avermectin micro-emulsion
Acrinathrin 5%, Avrmectin 5%, propylene glycol 1%, alkylbenzene sulfonate and sulfonated alkyl naphathalene 13%, thiophene ketone 1%, ethyl acetate 11%, water complements to 100%.
(3) processing of aqueous emulsion and embodiment
In emulsifying kettle, activeconstituents acrinathrin and Avrmectin being mixed under mechanical stirring with solvent, auxiliary agent, then input emulsifying agent and stablizer stir evenly, finally add water, under the rotating speed of 100-12000 rev/min, stir 10-30 minute, make it to become the product of even emulsus.
Embodiment 6:21% acrinathrin abamectin aqueous emulsion
Acrinathrin 20%, Avrmectin 1%, N-dimethyl phthalate 4%, nonyl phenol benzene oxygen Vinyl Ether 3%, 2,6 di tert butyl 4 methyl phenol 2%, ethylene glycol 3%, polyvinyl alcohol 1%, Sodium Benzoate 1%, silicone antifoam agent 0.8%, water complements to 100%.
Embodiment 7:21% acrinathrin abamectin aqueous emulsion
Acrinathrin 1%, Avrmectin 20%, butylated hydroxy anisole 4%, poly-methylmalonic acid acid anhydride-ethylene glycol copolymer 3%, propylene glycol 2%, xanthan gum 3%, polyvinyl alcohol 1%, silicone antifoam agent 1.2%, water complements to 100%.
Embodiment 850% acrinathrin abamectin aqueous emulsion
Acrinathrin 49%, Avrmectin 1%, polyoxyethylene block copolymer 3%, propylene glycol 1%, xanthan gum 2%, poly-methylmalonic acid acid anhydride-ethylene glycol copolymer 3%, silicone antifoam agent 1.2%, water complements to 100%.
Embodiment 950% acrinathrin abamectin aqueous emulsion
Acrinathrin 1%, Avrmectin 49%, N-dodecylpyrrolidone 2%, castor oil polyoxyethylene ether 1%, glycerol 3%, polyvinyl alcohol 1.2%, Sodium Benzoate 1%, isooctyl alcohol 2%, water complements to 100%.-
Two, drug effect proof test
(1) indoor virulence determination of activity
Embodiment 1 acrinathrin and abamectin compounded citrus red mite toxicity test is tested
1.1 reagent agent
The former medicine of acrinathrin, the former medicine of Avrmectin
1.2 for examination worm source
Citrus red mite
1.3 measuring method
Being cut into diameter 5cm without the blade using sterilant, reagent agent is evenly sprayed on dish leaf positive and negative with atomizer respectively, moves into culture dish after drying, and accesses 2 instar larvaes, often processes 50, repeats 4 times, and compare with clear water. Raise under 25 DEG C of room temperatures, 75%-85% relative humidity, every the new rice leaf that 12h replacing chemicals treatment is crossed, after 48h, check death toll, calculate mortality ratio, and correct with the mortality ratio compareed, try to achieve median lethal concentration(LC&-{50}) with this.
1.4 data analysis
By effective constituent per-cent acrinathrin: Avrmectin proportioning is: 50:1,30:1,20:1,10:1,1:1,1:10,1:20,1:30,1:50 test, calculate toxicity index level cotoxicity coefficient (CTC) of medicament according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard medicament LC50/ reagent agent LC50) * 100
The percentage composition of B in the percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Cotoxicity coefficient (CTC)=[theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] * 100
CTC��80, composition shows as antagonistic action, and 80 < CTC < 120, composition shows as summation action, CTC >=120, and composition shows as synergism.
Table 1 acrinathrin, Avrmectin and different ratio thereof are composite to be analyzed citrus red mite toxicity test result
Result (table 1) shows, acrinathrin and the abamectin compounded prevention effect to citrus red mite significantly improve, and composite both illustrating have significant preventive and therapeutic effect to citrus red mite. Especially acrinathrin and Avrmectin proportioning are between 1:20��20:1, and the cotoxicity coefficient of acrinathrin and Avrmectin is all more than 160, and synergism is obvious.
Embodiment 2 acrinathrin and abamectin compounded tea smaller green leaf hopper toxicity test is tested
Table 2 acrinathrin and abamectin compounded to tea smaller green leaf hopper toxicity test
Result (table 2) shows, acrinathrin and the abamectin compounded prevention effect to tea smaller green leaf hopper significantly improve, composite both illustrating have significant preventive and therapeutic effect to tea smaller green leaf hopper, especially acrinathrin and Avrmectin proportioning are between 1:20��20:1, the cotoxicity coefficient of acrinathrin and Avrmectin is all more than 140, and synergism is obvious.
(2) field efficacy proof test
Each process of field control effectiveness test repeats 4 times, in mite evil occurrence in peak period complete stool even spraying. Often process community and get 5 points immediately, often some demarcation 10 plant, investigation worm mouth radix before dispenser, within after dispenser 5 days, record residual worm number alive, calculate Revision insect recluced rate, i.e. prevention effect. Investigation simultaneously is for trying crop with or without symptom of chemical damage. Determine the security of medicament.
Wherein, expect anti-effect (%)=X+Y-XY/100 (X, Y are the anti-effect of single dose)
Table 3. acrinathrin and the abamectin compounded field efficiency test result to citrus red mite
Measurement result (table 3) shows, acrinathrin and the abamectin compounded anti-effect to control citrus red mite significantly improve, and composite both illustrating have significant synergistic function to citrus red mite. In whole process of the test, in the amount ranges of present composition preparation, do not find the poisoning phenomenon to Ci trus growth, illustrate that Ci trus growth is safe by the composition of the present invention.
Claims (11)
1. there is the insect-killing and mite-killing agent composition of synergism, it is characterised in that said composition comprises A and B two kinds of active ingredients, and wherein active component A is acrinathrin, and active ingredient B is Avrmectin, and the weight ratio between two components is 1:40��40:1.
2. composition according to claim 1, it is characterised in that the weight ratio of active component A acrinathrin and active ingredient B Avrmectin is 1:30��30:1.
3. composition according to claim 1 or 2, it is characterised in that the weight ratio of active component A acrinathrin and active ingredient B Avrmectin is 1:20��20:1.
4. composition according to claim 1, it is characterised in that said composition is aided with on agricultural chemicals acceptable auxiliary material with active ingredient makes any one formulation of applicable agricultural use.
5. composition according to claim 4, it is characterised in that in the formulation of said composition, the mass content of active ingredient is 5��85%.
6. composition according to claim 4, it is characterised in that on described agricultural chemicals, acceptable auxiliary material comprises auxiliary agent; Wherein said auxiliary agent be selected from mineral substance, solvent, carrier, thickening material, tackiness agent, tensio-active agent or fertilizer one or more.
7. composition according to claim 6, it is characterised in that described auxiliary agent be selected from mineral substance, solvent, carrier, dispersion agent, wetting agent, thickening material, tackiness agent or fertilizer one or more.
8. composition according to claim 6 or 7, it is characterized in that described solvent is selected from that dimethylbenzene, Dibutyl phthalate, phthalandione two are sad, cyclohexane, paraffin, ethanol, ethylene glycol, ethylene glycol monomethyl, cyclohexanone, METHYLPYRROLIDONE, dimethyl sulfoxide (DMSO), dimethyl formamide or soybean oil, described carrier is selected from talcum, kaolin, montmorillonite, atlapulgite, float stone, bentonite, wilkinite, calcite, sand or rhombspar, described tensio-active agent is lignosulfonic acid, naphthene sulfonic acid, sulfocarbolic acid, alkaline earth salt, amine salt, alkylaryl sulphonate, alkyl-sulphate, alkylsulfonate, aliphatic alcohol sulfate, lipid acid and sulphated fatty alcohol glycol ether, the condenses of sulfonated naphthalene and naphthalene derivatives and formaldehyde, the condenses of naphthalene or naphthene sulfonic acid and phenol and formaldehyde, polyoxyethylene octyl phenyl ether, ethoxylated isooctyl-phenol, octyl phenol, nonyl phenol, alkylaryl polyglycol ether, tributyl benzene polyglycol ether, three stearyl phenyl polyglycol ethers, alkyl aryl polyether alcohol, ethoxylated castor oil, Voranol EP 2001, ethylene oxide condenses, ethoxylation polyoxypropylene, lauric acid polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor or methylcellulose gum.
9. composition according to claim 4, it is characterised in that described formulation is wettable powder, water dispersible granules, aqueous emulsion, microemulsion or suspension agent.
10. composition according to any one of claims 1 to 3 prevents and treats the application of crop pests at agriculture field.
11. application according to claim 9, it is characterised in that described crop pests is the crop pests that wood louse, leaf miner, thrips, aphid, red spider or smaller green leaf hopper cause.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410281327.0A CN104082335B (en) | 2014-06-22 | 2014-06-22 | There is the insect-killing and mite-killing agent composition of synergism |
| PCT/CN2015/081921 WO2015196951A1 (en) | 2014-06-22 | 2015-06-19 | Insecticide and acaricide composition having synergism |
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| CN201410281327.0A CN104082335B (en) | 2014-06-22 | 2014-06-22 | There is the insect-killing and mite-killing agent composition of synergism |
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| CN104082335B (en) * | 2014-06-22 | 2016-06-01 | 江苏辉丰农化股份有限公司 | There is the insect-killing and mite-killing agent composition of synergism |
| CN106035365A (en) * | 2016-05-31 | 2016-10-26 | 刘慎权 | Composition for controlling cotton weevils and preparation method of composition |
| CN107751219A (en) * | 2016-08-15 | 2018-03-06 | 江苏辉丰农化股份有限公司 | Insecticides with synergistic effect |
| CN114568440B (en) * | 2022-04-07 | 2023-08-25 | 山东亿嘉农化有限公司 | Sterilization composition containing fluopyram and fludioxonil and application thereof |
| CN115281187B (en) * | 2022-08-11 | 2023-11-24 | 北京广源益农化学有限责任公司 | Stable pesticide synergist and preparation method thereof |
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| FR2780857B1 (en) * | 1998-07-07 | 2006-09-22 | Novartis Ag | PESTICIDE AGENT |
| CN1287783A (en) * | 1999-09-14 | 2001-03-21 | 浙江威尔达化工有限公司 | Composite pesticide microemulsion contg. abamectin and fenpropidin |
| CN1226928C (en) * | 2002-10-11 | 2005-11-16 | 华中农业大学 | Aju water dispersion granule and production method thereof |
| JP2006131515A (en) * | 2004-11-04 | 2006-05-25 | Nippon Nohyaku Co Ltd | Agricultural/horticultural pest control agent composition and method for use thereof |
| CN101185440B (en) * | 2007-12-18 | 2010-06-02 | 张少武 | Compound pesticides containing avermectin |
| CN101790990B (en) * | 2010-03-30 | 2012-11-28 | 中国石油大学(华东) | High-efficiency concentrated abamectin and high-efficiency cypermethrin water emulsion and method for preparing same |
| CN104082335B (en) * | 2014-06-22 | 2016-06-01 | 江苏辉丰农化股份有限公司 | There is the insect-killing and mite-killing agent composition of synergism |
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Effective date of registration: 20210203 Address after: 224100 south of Wei'er road and jing'er Road, Biotechnology Park, Port Economic Zone, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Andao maihuifeng (Jiangsu) Co.,Ltd. Address before: 224100 South Head of Wanggang Gate, Dafeng District, Yancheng City, Jiangsu Province Patentee before: JIANGSU HUIFENG BIO AGRICULTURE Co.,Ltd. |
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