CN104397011A - Insect-killing mite-killing agent composition with synergic effect - Google Patents

Insect-killing mite-killing agent composition with synergic effect Download PDF

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Publication number
CN104397011A
CN104397011A CN201410612137.2A CN201410612137A CN104397011A CN 104397011 A CN104397011 A CN 104397011A CN 201410612137 A CN201410612137 A CN 201410612137A CN 104397011 A CN104397011 A CN 104397011A
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composition
killing
active component
acrinathrin
biphenthrin
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CN201410612137.2A
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CN104397011B (en
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仲汉根
季红进
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Dafeng District Productivity Promotion Center Yancheng City
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Jiangsu Huifeng Agrochemical Co Ltd
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Priority to PCT/CN2015/081926 priority patent/WO2016070632A1/en
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Abstract

The invention provides an insect-killing mite-killing agent composition with synergic effect. The composition comprises an effective composition A and an effective composition B with the weight ratio of 1:50-50:1, the effective composition A is acrinathrin and the effective composition B is bifenthrin. The invention also provides a preparation method and application of the composition. Experiment results show that the provided above insect-killing composition is obvious in synergic effect, also the usage amount can be reduced, and thus the control cost is reduced. The insect-killing mite-killing composition is capable of effectively controlling multiple insects on fruit trees, vegetables and economic crops. By compounding insecticides with different mechanisms and acting modes, the application amount of a single agent is reduced, and extremely good effect is provided for expanding an insecticidal spectrum, delaying drug resistance of insects, improving controlling effect and the like.

Description

There is the insect-killing and mite-killing agent composition of synergistic effect
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 Biphenthrin, belong to field of pesticide preparation.
Background technology
Acrinathrin (acrinathrin) belongs to efficiently, low toxicity, wide spectrum, novel pyrethroid kill mite, insecticide.Multiple planting property of food evil mite is agree to have good activity, and to sucking 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.
Biphenthrin (bifenthrin) is a kind of efficient pyrethroid Insecticidal and acaricidal agent.Have tag, stomach poison function, without interior suction, fumigation action.Insecticidal spectrum is wide, also has favorable effect to mite.Effect rapidly.Do not move in soil, safer to environment, the longevity of residure is long.
Now there are some researches show, long-term repeat and single-mindedly use a kind of reactive compound and carry out pest control and will the pesticide resistance of insect be caused to strengthen under many circumstances, be reduce pest resistance to insecticide, the mixture of use different activities compound carrys out pest control usually at present.By the compound with different activities is combined, delaying drug resistance can produce, reduce amount of application, improve control efficiency, and reduce cost accounting.
Summary of the invention
The object of the invention is: for insecticidal/acaricidal agent resistance problem in actual applications, the insecticidal/acaricidal agent filtering out two kinds of different action principles carries out composite, to improve effect control efficiency, reduces formulation rate, expands the scope of application.
For achieving the above object, the invention provides one group of insecticide acaricide composition, said composition comprises two kinds of effective constituents A and B, and active component A is acrinathrin, and active component B is Biphenthrin.Inventor is found by test, and above-mentioned Pesticidal combination 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 action spectrum, and can delay the generation of insect-resistant to a certain extent, and without cross resistance between component A and B component.
The invention provides the preparation method comprising two kinds of effective constituents A and composition B and the application preventing and treating crop pests at agriculture field.
This composition comprises A and B two kinds of active components, and the weight ratio between two components is 1:30 ~ 30:1, preferential weight ratio 1:20 ~ 20:1.
Said composition active component can be aided with any one formulation that applicable agricultural use made by acceptable auxiliary material on agricultural chemicals, such as aqueous emulsion, microemulsion or suspending agent etc.In the formulation of this composition, preferably, the mass content of active component is 5 ~ 85%.
In the pesticidal preparations of said composition, normally used auxiliary agent, solvent, carrier auxiliary element are to make the various formulation being adapted at using in agricultural.
Composition of the present invention is prepared into various formulation by available known method, can by active ingredient and auxiliary agent, as solvent, carrier (as solid carrier), can Homogeneous phase mixing, grinding together with surfactant when needing, 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 matter that is natural or regeneration, solvent, dispersant, wetting agent, adhesive, thickener, adhesive, surfactant or fertilizer.
Above-mentioned solvent can be selected from aromatic hydrocarbon, preferably containing 8-12 carbon atom, as the benzene of xylene mixture or replacement, and phthalate, as Dibutyl phthalate or phthalandione two sad, fat hydrocarbon, as thiacyclohexane or paraffin, alcohol and ethylene glycol and their ether and ester, as ethanol, ethylene glycol, ethylene glycol monomethyl; Ketone, as cyclohexanone, the solvent of strong polarity, as METHYLPYRROLIDONE, dimethyl sulfoxide (DMSO) or dimethyl formamide, and vegetable oil or vegetable oil, as soybean oil.
Above-mentioned carrier (as solid carrier), as such as, for pulvis and the normally natural mineral fillers dispersibling agent, talcum, kaolin, montmorillonite or atlapulgite.In order to manage the physical property of composition, also can add polymolecularity silicic acid or polymolecularity adsorpting polymerization thing carrier, such as granulated adsorptive carriers or non-adsorbed carrier, suitable granulated adsorptive carriers is porous type, as float stone, bentonite or bentonite; Suitable non-adsorbed carrier is as calcite or sand.In addition, what can use a large amount of inorganic in nature or organic nature is prefabricated into granular material as carrier, particularly dolomite.
According to the chemical property of the active ingredient in composition of the present invention, suitable surfactant is lignin sulfonic acid, naphthalene sulfonic acids, phenolsulfonic acid, alkali salt or amine salt, alkylaryl sulfonates, alkyl sulfate, alkylsulfonate, aliphatic alcohol sulfate, fatty acid and sulphated fatty alcohol glycol ether, also has the condensation product of sulfonated naphthalene and naphthalene derivatives and formaldehyde, the condensation product of naphthalene or naphthalene sulfonic acids and phenol and formaldehyde, NONIN HS 240, 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, polyoxyethylene alkyl ether, ethylene oxide condensation product, ethoxylation polyoxypropylene, lauric acid polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor and methylcellulose.
The application process of the present composition comprises acrial part composition of the present invention being used for plant growth, comprises leaf portion or blade face.Can by the growth place of plant, 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 corpus by soil through plant root.
These compositions can only comprise active component and use, and also can mix together with additive, therefore composition of the present invention can be prepared into various formulation, such as wetting powder, water dispersible granules, aqueous emulsion, microemulsion.According to the character of these compositions and use the object and ambient conditions that composition will reach, can to select composition with spraying, atomizing, dust, broadcast sowing or sprinkle the method for to water etc. and so on and use.
In composition of the present invention, two kinds of active ingredients show as synergistic effect, more more remarkable than the independent activity of individualized compound, and it can prevent and treat the application of crop pests at agriculture field.Synergistic effect shows as and allows amount of application minimizing, wider insecticidal spectrum, instant effect, more lasting control efficiency, pass through only once or minority is used better Control pests several times and broadened the possible administration interval time.These characteristics are very important to the ubiquitous resistance problem of solution insecticide single dose.
Pesticidal combination of the present invention is applied in multiple planting property of food evil mite on the various crops such as wheat, cotton, corn, soybean, vegetables, fruit tree and agree to have good activity.In the crop pests particularly caused control wood louse, leaf miner, thrips, aphid, two spotted spider mite or smaller green leaf hopper, there is outstanding effect.
Other feature main manifestations that this product shows is: various possible insecticide-applying way such as 1, can be applicable to spraying, dress seed, mixed soil broadcasts sowing; 2, two single dose chemical constitutions of this composition are widely different, there is not cross resistance, can delay two single doses and be used alone produced resistance problem; 3, composition mixture of the present invention has obvious synergistic effect, good to crop safety, preventive effect.Prove through test, present composition stable chemical nature, synergy is remarkable, shows obvious synergy and complementation to controlling object.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention, allly under concept thereof of the present invention, the simple modifications of preparation method of the present invention all to be belonged within protection scope of the present invention.
In all formulas of following examples, percentage is all weight percentage.The processing technology 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 suspending agent and embodiment
Each components such as active component acrinathrin and Biphenthrin and dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of filling a prescription, after putting into the grinding of sand milling still, sends into mixing in mixer for well-distribution and get product.
Embodiment 1:21% acrinathrin Biphenthrin suspending agent
Acrinathrin 20%, Biphenthrin 1%, white carbon 4%, xanthans 1%, ethylene glycol 1%, water complements to 100%.
Embodiment 2:21% acrinathrin Biphenthrin suspending agent
Acrinathrin 1%, Biphenthrin 20%, aliphatic alcohol polyoxyvinethene phosphate 5%, white carbon 5%, glycerine 2%, Sodium Benzoate 4%, water complements to 100%.
(2) processing of microemulsion and embodiment
After active component acrinathrin and Biphenthrin are dissolved in a solvent completely, stir, add emulsifier, builder and antifreeze simultaneously, after above-mentioned system mixing, again water is slowly added in above-mentioned mixed liquor, the microemulsion of different content after fully stirring, can be made into.
Embodiment 3:11% acrinathrin Biphenthrin microemulsion
Acrinathrin 10%, Biphenthrin 1%, acetone 12%, compound sodium nitrophenolate 0.6%, alkyl polyoxyethylene ether and polyoxyethylene nonylphenol ether 6%, propane diols 2%, urea 2%, water complements to 100%.
Embodiment 4:11% acrinathrin Biphenthrin microemulsion
Acrinathrin 1%, Biphenthrin 10%, alkylbenzenesulfonate and alkylnaphthalene sulfonate 15%, thiophene ketone 2%, ethyl acetate 13%, propane diols 2%, water complements to 100%.
(3) processing of aqueous emulsion and embodiment
In emulsifying kettle, active component acrinathrin and Biphenthrin are mixed under mechanical stirring with solvent, auxiliary agent, then input emulsifier and stabilizing agent stir, and finally add water, under the rotating speed of 100-12000 rev/min, stir 10-30 minute, make it the product becoming even emulsus.
Embodiment 5:31% acrinathrin Biphenthrin emulsion in water
Acrinathrin 30%, Biphenthrin 1%, poly-isosuccinic acid acid anhydride-ethylene glycol copolymer 3%, polyvinyl alcohol 2%, propane diols 1%, xanthans 3%, butylated hydroxy anisole 3%, silicone defoaming agent 1.2%, water complements to 100%.
Embodiment 6:31% acrinathrin Biphenthrin emulsion in water
Acrinathrin 1%, Biphenthrin 30%, N-dodecylpyrrolidone 1%, castor oil polyoxyethylene ether 2%, glycerine 2%, polyvinyl alcohol 2%, Sodium Benzoate 2%, isooctanol 3%, water complements to 100%.
Embodiment 7:10% acrinathrin Biphenthrin emulsion in water
Acrinathrin 5%, Biphenthrin 5%, N-repefral 3%, nonyl phenol benzene oxygen vinethene 5%, ethylene glycol 1%, Sodium Benzoate 2%, 2,6-di-tert-butyl-4-methy phenol 2%, polyvinyl alcohol 3%, silicone defoaming agent 1%, water complements to 100%.
Embodiment 8:51% acrinathrin Biphenthrin emulsion in water
Acrinathrin 50%, Biphenthrin 1%, Sodium Benzoate 2%, 2,6-di-tert-butyl-4-methy phenol 3%, N-repefral 2%, silicone defoaming agent 2%, nonyl phenol benzene oxygen vinethene 2%, ethylene glycol 0.2%, polyvinyl alcohol 3%, water complements to 100%.
Embodiment 9:51% acrinathrin Biphenthrin emulsion in water
Acrinathrin 1%, Biphenthrin 50%, castor oil polyoxyethylene ether 2%, glycerine 2%, polyvinyl alcohol 2%, N-dodecylpyrrolidone 2.5%, polyvinyl alcohol 3%, isooctanol 4%, water complements to 100%.
Two, drug effect demonstration test
(1) indoor virulence determination of activity
Embodiment 1 acrinathrin and Biphenthrin is composite tests European red mite toxicity test
1.1 reagent agent
The former medicine of acrinathrin, the former medicine of Biphenthrin
1.2 for examination worm source
European red mite
1.3 assay method
Be cut into diameter 5cm without the blade using insecticide, reagent agent is evenly sprayed on dish leaf positive and negative with sprayer respectively, dries rear immigration culture dish, accesses 2 instar larvaes, often processes 50, repeats 4 times, and contrast with clear water.Raise under 25 DEG C of room temperatures, 75%-85% relative moisture, every the new rice leaf that 12h replacing chemicals treatment is crossed, after 48h, check death toll, calculate lethality, and correct with the lethality of contrast, try to achieve the lethal concentration of 50 with this.
1.4 data analysis
By active ingredient percentage acrinathrin: Biphenthrin proportioning is: 30:1,20:1,10:1,1:1,1:10,1:20,1:30 test, calculate the toxicity index level co-toxicity coefficient (CTC) of medicament according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) * 100
In theoretical toxicity index (TTI)=A medicament toxicity index * mixture A percentage composition+B medicament toxicity index * mixture in the percentage composition of B
Co-toxicity coefficient (CTC)=[theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] * 100
CTC≤80, composition shows as antagonism, and 80 < CTC < 120, composition shows as summation action, CTC >=120, and composition shows as synergistic effect.
Table 1 acrinathrin, Biphenthrin and different ratio thereof are composite to the interpretation of result of European red mite toxicity test
Result (table 1) shows, acrinathrin and the composite control efficiency to European red mite of Biphenthrin significantly improve, and both explanations are composite has significant preventive and therapeutic effect to European red mite.Especially acrinathrin and Biphenthrin proportioning are between 1:20 ~ 20:1, and the co-toxicity coefficient of acrinathrin and Biphenthrin is all more than 150, and synergistic effect is obvious.
(2) field efficacy demonstration test
The each process repetition of field control effectiveness test 4 times, in mite evil occurrence in peak period complete stool even spraying.Often process community and get 5 points immediately, demarcate 10 plant at often, investigation insect population radix before dispenser, within after dispenser 5 days, record residual borer population of living, calculate Revision insect recluced rate, i.e. control efficiency, investigation is for studying thing with or without symptom of chemical damage simultaneously, determines the safety of medicament.
Expection preventive effect (%)=X+Y-XY/100 (wherein, X, Y are single dose preventive effect)
Table 2. acrinathrin and the composite field efficiency test result to citrus red mite of Biphenthrin
Measurement result (table 2) shows, acrinathrin and the composite preventive effect to preventing and treating citrus red mite of Biphenthrin significantly improve, and both explanations are composite has 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 composition of the present invention is safe to Ci trus growth.

Claims (10)

1. have the insect-killing and mite-killing agent composition of synergistic effect, it is characterized in that said composition comprises A and B two kinds of active components, wherein active component A is acrinathrin, and active component B is Biphenthrin, and the weight ratio between two components is 1:50 ~ 50:1.
2. composition according to claim 1, is characterized in that the weight ratio of active component A acrinathrin and active component B Biphenthrin is 1:30 ~ 30:1.
3. composition according to claim 1 or 2, is characterized in that the weight ratio of active component A acrinathrin and active component B Biphenthrin is 1:20 ~ 20:1.
4. the composition according to claim 1,2 or 3, is characterized in that said composition is aided with active component any one formulation that applicable agricultural use made by acceptable auxiliary material on agricultural chemicals.
5. composition according to claim 4, is characterized in that the mass content of active component in the formulation of said composition is 5 ~ 85%.
6. composition according to claim 4, is characterized in that on described agricultural chemicals, acceptable auxiliary material comprises auxiliary agent, solvent or carrier auxiliary element; Wherein said auxiliary agent is selected from one or more in mineral matter, solvent, dispersant, wetting agent, adhesive, thickener, adhesive, surfactant or fertilizer.
7. composition according to claim 6, it is characterized in that described solvent is selected from that dimethylbenzene, Dibutyl phthalate, phthalandione two are sad, thiacyclohexane, 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, bentonite, calcite, sand or dolomite, described surfactant is lignin sulfonic acid, naphthalene sulfonic acids, phenolsulfonic acid, alkali salt, amine salt, alkylaryl sulfonates, alkyl sulfate, alkylsulfonate, aliphatic alcohol sulfate, fatty acid and sulphated fatty alcohol glycol ether, the condensation product of sulfonated naphthalene and naphthalene derivatives and formaldehyde, the condensation product of naphthalene or naphthalene sulfonic acids and phenol and formaldehyde, NONIN HS 240, 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, polyoxyethylene alkyl ether, ethylene oxide condensation product, ethoxylation polyoxypropylene, lauric acid polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor or methylcellulose.
8. the composition according to claim 4 or 5, is characterized in that described formulation is aqueous emulsion, microemulsion or suspending agent.
9. the composition described in any one of claim 1 to 5 is in the application of agriculture field control crop pests.
10. application according to claim 9, is characterized in that described crop pests is the crop pests that wood louse, leaf miner, thrips, aphid, two spotted spider mite or smaller green leaf hopper cause.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070632A1 (en) * 2014-11-04 2016-05-12 江苏辉丰农化股份有限公司 Insect-killing mite-killing agent composition with synergistic effect
CN106035365A (en) * 2016-05-31 2016-10-26 刘慎权 Composition for controlling cotton weevils and preparation method of composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101384174A (en) * 2005-12-22 2009-03-11 Fmc有限公司 Insecticidal and miticidal mixtures of bifenthrin and cyano-pyrethroids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104397011B (en) * 2014-11-04 2017-03-22 江苏辉丰农化股份有限公司 Insect-killing mite-killing agent composition with synergic effect

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101384174A (en) * 2005-12-22 2009-03-11 Fmc有限公司 Insecticidal and miticidal mixtures of bifenthrin and cyano-pyrethroids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070632A1 (en) * 2014-11-04 2016-05-12 江苏辉丰农化股份有限公司 Insect-killing mite-killing agent composition with synergistic effect
CN106035365A (en) * 2016-05-31 2016-10-26 刘慎权 Composition for controlling cotton weevils and preparation method of composition

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WO2016070632A1 (en) 2016-05-12

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