CN104026156B - A kind of binary pesticide composition and application thereof - Google Patents
A kind of binary pesticide composition and application thereof Download PDFInfo
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- CN104026156B CN104026156B CN201310073285.7A CN201310073285A CN104026156B CN 104026156 B CN104026156 B CN 104026156B CN 201310073285 A CN201310073285 A CN 201310073285A CN 104026156 B CN104026156 B CN 104026156B
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Abstract
The invention belongs to field of pesticides, relate to a kind of binary pesticide composition and application thereof.Active component one is four chlorantraniliproles, and active component two is pyrethroid or pyrethrin insecticides；Described four chlorantraniliprole structural formulas are as follows；Described pyrethroid or pyrethrin insecticides be: gamma cyhalothrin, cypermethrin, cyfloxylate, decis, Permethrin, tetramethrin, methothrin, fenvalerate, Fenpropathrin, lambda-cyhalothrin, cycloprothrin, Biphenthrin, ethofenprox or pyrethrin；Wherein, the ratio of weight and number between two kinds of active components is 1:99-99:1.The compositions of the present invention has the advantages such as obvious, the delaying drug resistance of potentiation, can be used for preventing and treating various pests.
Description
Technical field
The invention belongs to field of pesticides, relate to a kind of binary pesticide composition and application thereof.
Background technology
Insecticide has significantly effect in terms of preventing and treating agriculture and forestry injurious insect or urban health insect.
Chinese invention patent CN101333213A discloses a kind of 1-substituted pyridyl-pyrazol acid amide compounds and controls insect pest and the purposes of disease, wherein compound 1.25(hereinafter referred to as four chlorantraniliprole) can be used for preventing and treating various pests, especially lepidoptera pest is had prominent prevention effect.
Containing the insecticide of single-activity component, Pest control uses continuously, easily make insect develop immunity to drugs.It is compounded into blending ingredients by a certain percentage by the insecticide of two kinds of active components, often can improve preventive effect, reduce the consumption of effective ingredient, cost-effective, the generation of pest resistance to insecticide can be delayed simultaneously.
Although prior art disclosing four chlorantraniliproles or its homologue general can produce additional advantage and effect with other Mixture Use of Insecticides, but the technical scheme of the binary pesticide composition containing four chlorantraniliproles having no concrete open.
Summary of the invention
Present invention aim at meeting agricultural and insecticide effect is day by day improved by urban health field pest control aspect and the demand of kind continuous renewal, it is provided that a kind of binary pesticide composition containing four chlorantraniliproles.
For achieving the above object, the technical solution used in the present invention is:
A kind of binary pesticide composition, active component one is four chlorantraniliproles, and active component two is pyrethroid or pyrethrin insecticides；
Described four chlorantraniliprole structural formulas are as follows:
Described pyrethroid or pyrethrin insecticides be: wherein, the ratio of weight and number between two kinds of active components is 1:99-99:1 for gamma cyhalothrin, cypermethrin, cyfloxylate, decis, Permethrin, tetramethrin, methothrin, fenvalerate, Fenpropathrin, lambda-cyhalothrin, cycloprothrin, Biphenthrin, ethofenprox or pyrethrin.
Further, active component one is four chlorantraniliproles, and active component two is gamma cyhalothrin, cypermethrin, cyfloxylate, decis, Permethrin, tetramethrin, methothrin, fenvalerate, Fenpropathrin, lambda-cyhalothrin, cycloprothrin, Biphenthrin, ethofenprox or pyrethrin；Wherein, the ratio of weight and number between two kinds of active components is 1:20-20:1.
Compositions can be made into cream, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wettable powder or oil-suspending agent.
In compositions, the percentage by weight of active component is between 0.5%-95%.
Further, in compositions the percentage by weight of active component between 1%-85%.
The application of binary pesticide composition, described compositions can be as controlling agriculture and forestry injurious insect or the insecticide of urban health insect.
Described compositions imposes on the medium of the insect needing to control or its growth with effective dose；Apply the effective dose that dosage is per hectare 10 grams-500 grams.
Further, the effective dose that dosage is per hectare 15 grams-100 grams is applied.
Present invention have the advantage that
One is that the compositions of the present invention shows obvious potentiation in certain ratio range, improves this compound prevention effect to insect.
Two is the using dosage that said composition reduces compound in the application, thus reduces use cost, reduces environmental pollution.
Three is the mechanism of action difference of each effective ingredient in said composition, and the problem that there is not cross resistance can delay the generation of pest resistance to insecticide, and improve the prevention effect of antagonism population with its pest control.
Detailed description of the invention
A kind of binary pesticide composition, active component one is four chlorantraniliproles, and structural formula is as follows:
nullActive component two is gamma cyhalothrin (Lambda-cyhalothrin) for pyrethroid or pyrethrin insecticides、Cypermethrin (Cypermethrin)、Cyfloxylate (Cyfluthrin)、Decis (Deltamethrin)、Permethrin (Permethrin)、Tetramethrin (Tetramethrin)、Methothrin (Methothrin)、Fenvalerate (Fenvalerate)、Fenpropathrin (Fenpropathrin)、Lambda-cyhalothrin (Cyhhalothrin)、Cycloprothrin (Cycloprothrin)、Biphenthrin (Bifenthrin)、Ethofenprox (Etofenprox) or pyrethrin (Pyrethrins) etc..
Indoor biological determination of activity demonstrates that the binary pesticide composition of the present invention has potentiation.
The compositions of the present invention can provide in dosage form, makes cream, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wettable powder, oil-suspending agent etc. as required.
In compositions, the percentage by weight cumulative amount of active component is between 0.5%-95%, and preferably cumulative amount is between 1%-85%.In the compositions of the present invention, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and potentiation degree.The optimum range of active component content is different according to the preparation type of compositions.
The preparation of the composite preparation of the present invention can be prepared by conventional processing method, one or more auxiliary agents such as emulsifying agent, dispersant, wetting agent, binding agent, stabilizer and defoamer etc. will be added after active substance mixes with liquid-carrier (solvent) or solid carrier.Generally containing at least one carrier and at least one surfactant in compositions.In all cases, it should be ensured that present composition active component is uniformly distributed.
Cream usually contains the active component of 10-75%, 2-20% emulsifying agent, other additive of 0-20% such as stabilizer, penetrating agent, corrosion inhibitor etc., and solvent (if desired possibly together with cosolvent).
Suspending agent generally needs sand milling, to obtain stable non-deposited flowable product.Suspending agent usually contains 5-50% active component, 5-15% dispersant, 0.1-10% wetting agent, 4-10% antifreezing agent, other additive of 0-10% such as defoamer, preservative, stabilizer, penetrating agent and thickening agent, and liquid-carrier surplus.
Water-dispersible granules is usually made 10-100 international standard sieve mesh (1.676-0.152mm) granule, can be prepared by extruding, dipping or Spray granulation method.Generally water-dispersible granules contains the active component of 0.5-80% and auxiliary agent such as wetting agent, dispersant, disintegrating agent and the binding agent of 5-20%, and inert carrier surplus.
Wettable powder usually contains the active component of 10-85%, in addition to solid inert carrier, usually contains the dispersant of 3-10%, it is also possible to the wetting agent containing 0-10% and (or) other additive, such as penetrating agent or stabilizer.
Aqueous emulsion is that former medicine, organic solvent, emulsifying agent mixing are formed oil phase；Water, antifreezing agent are mixed, becomes transparent and homogeneous aqueous phase.With high-shear emulsion machine high speed shear oil phase, slowly aqueous phase is added oil phase, usual active component 1-60%, surfactant 5-20%, antifreezing agent 2-10%, water surplus simultaneously.
Microemulsion is former medicine, organic solvent, surfactant, water to be mixed, and becomes transparent and homogeneous liquid.Generally active component 1-50%, surfactant 10-40%, antifreezing agent 2-10%, water surplus.
Soluble liquid is active component, organic solvent, surfactant to be mixed, and becomes transparent and homogeneous liquid.Generally active component 1-50%, surfactant 6-20%, organic solvent surplus.
Oil-suspending agent is that active component, surfactant, oil based vehicle are added sand milling in sand mill, until particle diameter is qualified, usual active component 2-60%, surfactant 6-20%, oil based vehicle surplus.
Aqueous dispersion liquid and emulsion (compositions obtained such as cream, wettable powder or the concentrate of the dilute with water present invention) are also within the scope of the invention.Above-mentioned emulsion can be water-in-oil type or oil-in-water type, can have thick paste-like consistency.
The preparation of the composite preparation of the present invention can use (liquid or solid) carrier well known to those skilled in the art and various auxiliary agent.Such as include but not limited to following all kinds of material.
Suitable liquid-carrier or solvent can be water, various aromatic hydrocarbons, aliphatic hydrocarbon, ketone, ethers etc., such as one or more in toluene, dimethylbenzene, acetone, cyclohexanone, benzene, hexamethylene, isopropanol, ethylene glycol, sorbitol, methanol, ethanol, butanol, dimethylformamide, naphthalane, machine oil, petroleum ether etc..
Suitable solid carrier includes clay that is natural or that synthesize and silicate, it is adaptable to the solid carrier of powder includes the mineral (such as microdispersed silicic acid or aluminium oxide) ground of the rock dust naturally occurred, Chalk, quartz, clay, montmorillonite, silicon dioxide, kieselguhr, Pumex, Gypsum Fibrosum, Talcum, bentonite, Kaolin, potter's clay and synthesis.The particulate vector being suitable for includes the synthesis granule that crush and classification natural rock such as calcite, marble, Pumex, meerschaum and dolomite and the powder by Organic substance and inorganic matter are made.
Suitable co-solvents is one or more in methanol, phenol, isoamyl alcohol, dimethyl sulfoxide, ethyl acetate, butanone, dimethylformamide etc..
Suitable emulsifying agent can be ethoxylated castor oil, polyoxyethylene (n20) phenethyl phenol ether through reaction oleate, alkylaryl polyoxyethylene poly-oxygen propylene aether, alkylaryl formaldehyde resin polyoxyethylene ether, agriculture breast 0201B, agriculture breast 0203B, agriculture breast T-20, agriculture breast S-80, agriculture breast 507#, agriculture breast 100#, agriculture breast 36#, agriculture breast 600#, agriculture breast 1601#, agriculture breast 2201#, agriculture breast NP-15, Nongru-700 #, agriculture breast NP-7 etc..
Suitable dispersant can be sodium lignin sulfonate, calcium lignosulfonate, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, methyl naphthalene sulfonate formaldehyde condensate, methanonaphthalene sodium sulfonate, oleic acid methylaminoethyl sodium sulfonate, epoxidized polyether, to tertbutyl ether, piperonyl butoxide, alkyl amide taurate, dibutyl naphthalenesulfonic acid formaldehyde condensation products, alkylphenol-polyethenoxy based phosphates, methylcellulose etc..
Suitable wetting agent can be sodium sulfate, sodium laurylsulfate, methanonaphthalene sodium sulfonate, dodecylbenzene sodium sulfonate, calcium dodecyl benzene sulfonate, Negel aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether etc..
Suitable thickening agent can be synthesis (such as carbonyl methylol, polyvinyl alcohol, polyvinyl acetate) or natural water-soluble polymer (such as xanthan gum, gelatin, Radix Acaciae senegalis, polyvinylpyrrolidone, aluminium-magnesium silicate, polyvinyl alcohol, Polyethylene Glycol, phenolic resin, Lac, carboxymethyl cellulose and sodium alginate etc.), adds in preparation with powder, granule or latex form.
Suitable defoamer is bubble enemy, silicone, C8-10 fatty alcohol, phosphoric acid ester, C10-20 saturated fat acids (such as capric acid) and amide etc..
Suitable oxidant is: potassium chlorate, sodium chlorate, potassium perchlorate, sodium nitrate, potassium nitrate, potassium permanganate etc..
Suitable binding agent can be polyvinyl alcohol, polyvinyl acetate, xanthan gum, gelatin, carboxymethyl cellulose and sodium alginate etc..
Aerosol can be made during for preventing and treating city insect, need to add wherein propellant, it is also possible to make bait formulation compositions, in addition to containing active component, be suitable to the foodstuff of insect's food-taking, optional attractant and optional wetting agent possibly together with one or more.
The compositions of the present invention is suitable for preventing and treating multiple important agriculture and forestry injurious insect or urban health insect, such as mythimna separata, beet armyworm, bollworm, cutworm, lopper worm, apple skin worm, rice leaf roller, Pyrausta nubilalis (Hubern)., striped rice borer, diamondback moth, Pieris rapae, fall webworms, tent caterpillar, gypsymoth, Locusta migratoria manilensis (Meyen), subterranean pest-insect, leaf miner, liriomyza bryoniae, aphid, demodicid mite class etc., city insect such as Coptotermes formosanus Shtrari., cockroach, Formica fusca, flies, mosquito class etc..For fruit tree such as Fructus Mali pumilae, pears, mandarin orange, Fructus Litchi etc., Cereal such as Semen Tritici aestivi, Oryza sativa L. etc., beans such as Semen sojae atricolor, Kidney bean etc., Cotton Gossypii, vegetable such as Caulis et Folium Brassicae capitatae, Brassica oleracea L. var. botrytis L., Chinese cabbage, Brassica campestris L, Fructus Lycopersici esculenti, Fructus Capsici etc., and flowers.During for preventing and treating city insect, may be used for family, various public place, office space, and the trees of termite damage, dykes and dams occur.Therefore, the present composition can control agriculture and forestry injurious insect or urban health insect.
Specific examples below is used for further describing the present invention, but the present invention is only limitted to absolutely not these examples.In embodiment, each component percentages or proportioning are by weight.Active component in each formula calculates with effective content.
Formulation Example
The preparation of embodiment 1,20% gamma cyhalothrin four chlorantraniliprole cream
By recipe requirements, count by weight, it is separately added into 10 parts of gamma cyhalothrins, 10 part of four chlorantraniliprole, 7 parts of agriculture breast 0201B, 3 parts of agriculture breast NP-15,2 parts of Nongru-700 #, 12 parts of dimethylformamides, 56 parts of dimethylbenzene, mix homogeneously, use hot bath heating for dissolving if desired, i.e. obtain 20% gamma cyhalothrin four chlorantraniliprole cream.
Described four chlorantraniliproles, structural formula is as follows:
The preparation of this material simultaneously sees compound 1.25(hereinafter referred to as four chlorantraniliprole in the Chinese invention patent document of Publication No. CN101333213A).
The preparation of embodiment 2,18% gamma cyhalothrin four chlorantraniliprole wettable powder
By recipe requirements, count by weight, by 3 parts of gamma cyhalothrins, 15 part of four chlorantraniliprole, 2 parts of sodium lauryl sulphates, 6 parts of naphtholsulfonic acid formaldehyde condensation products sodium salts, 4 parts of sodium lignin sulfonates, 5 parts of White Carbon blacks, 65 parts of bentonite, it is sufficiently mixed, after ultra-fine pulverizer disintegrating, i.e. obtain 18% gamma cyhalothrin four chlorantraniliprole wettable powder.
The preparation of embodiment 3,20% cypermethrin four chlorantraniliprole wettable powder
By recipe requirements, count by weight, by 10 parts of cypermethrins, 10 part of four chlorantraniliprole, 2 parts of sodium lauryl sulphates, 6 parts of cresol sulfonic acid formaldehyde condensation products sodium salts, 4 parts of sodium lignin sulfonates, 2 parts of detergent LS, 5 parts of White Carbon blacks, 61 parts of precipitated calcium carbonates, it is sufficiently mixed, after ultra-fine pulverizer disintegrating, i.e. obtain 20% cypermethrin four chlorantraniliprole wettable powder.
The preparation of embodiment 4,15% gamma cyhalothrin four chlorantraniliprole aqueous emulsion
By recipe requirements, count by weight, 2.5 parts of gamma cyhalothrins, 12.5 part of four chlorantraniliprole, 8 parts of alkylaryl polyoxyethylene poly-oxygen propylene aethers, 5 parts of agriculture breast 2201#, 15 parts of dimethylformamides, 0.5 part of tetradecanol are added together, make to be dissolved into homogeneous oil phase, under high velocity agitation, add 56.5 parts of water, form 15% gamma cyhalothrin four chlorantraniliprole aqueous emulsion of favorable dispersibility.
The preparation of embodiment 5,10% cypermethrin four chlorantraniliprole aqueous emulsion
By recipe requirements, count by weight, by 5 parts of cypermethrins, 5 part of four chlorantraniliprole, 8 parts of polyoxyethylene (n20) phenethyl phenol ether through reaction oleate, 3 parts of calcium dodecyl benzene sulfonates, 2 parts of agriculture breast 507#, 5 parts of dimethylformamides, 3 parts of tetradecanols, 1 part of ten sorbitol are added together, make to be dissolved into homogeneous oil phase, under high velocity agitation, add 68 parts of water, form 10% cypermethrin four chlorantraniliprole aqueous emulsion of favorable dispersibility.
The preparation of embodiment 6,20% cyfloxylate four chlorantraniliprole water-dispersible granules
By recipe requirements, count by weight, by 10 parts of cyfloxylates, 10 part of four chlorantraniliprole, 6 parts of methanonaphthalene sodium sulfonates, 5 parts of naphtholsulfonic acid formaldehyde condensation products, 5 parts of epoxidized polyethers, 5 parts of soluble starches, 5 parts of sodium sulfate, 5 parts of white carbons, 49 parts of bentonite；Carry out co-grinding, after adding water kneading, be equipped with in the comminutor of certain specification screen cloth carrying out pelletize.Drying, screening (by screen cloth scope) i.e. obtain 20% cyfloxylate four chlorantraniliprole water-dispersible granules the most again.
The preparation of embodiment 7,50% tetramethrin four chlorantraniliprole water-dispersible granules
By recipe requirements; count by weight; by 25 parts of tetramethrins, 25 part of four chlorantraniliprole, 15 parts of methyl naphthalene sulfonate formaldehyde condensates, 5 parts of sodium alginates, 5 parts of PEG 8000s, 15 parts of sodium sulfate, 10 parts of bentonite; carry out co-grinding; after adding water kneading, it is equipped with in the comminutor of certain specification screen cloth carrying out pelletize.Drying, screening (by screen cloth scope) i.e. obtain 50% tetramethrin four chlorantraniliprole water-dispersible granules the most again.
The preparation of embodiment 8,10% gamma cyhalothrin four chlorantraniliprole suspending agent
By recipe requirements, count by weight, by 5 parts of gamma cyhalothrins, 5 part of four chlorantraniliprole, 3 parts of agriculture breast 1601#, 6 parts of agriculture breast 0201B, 0.3 part of xanthan gum, 0.5 part of white carbon, 5 parts of ethylene glycol, 75.2 parts of water, add in sand milling still, carry out finely ground, make 10% gamma cyhalothrin four chlorantraniliprole suspending agent.
The preparation of embodiment 9,12% cyfloxylate four chlorantraniliprole suspending agent
By recipe requirements, count by weight, by 2 parts of cyfloxylates, 10 part of four chlorantraniliprole, 3 parts of sodium lignin sulfonates, 5 parts of naphthalenesulfonic acid-formaldehyde condensates, 2 parts of agriculture breast 1601#, 3 parts of agriculture breast 0201B, 0.1 part of xanthan gum, 0.2 part of white carbon, 5 parts of ethylene glycol, 69.7 parts of water, add in sand milling still, carry out finely ground, make 12% cyfloxylate four chlorantraniliprole suspending agent.
The preparation of embodiment 10,10% tetramethrin four chlorantraniliprole suspending agent
By recipe requirements, count by weight, by 5 parts of tetramethrins, 5 part of four chlorantraniliprole, 1 part of agriculture breast S-80,2 parts of Nongru-700 #, 5 parts of agriculture breast 0203B, 4 parts of sodium lignin sulfonates, 3 parts of nekal formaldehyde condensation products, 0.5 part of xanthan gum, 0.8 part of white carbon, 5 parts of ethylene glycol, 68.7 parts of water, add in sand milling still, carry out finely ground, make 10% tetramethrin four chlorantraniliprole suspending agent.
The preparation of embodiment 11,10% Fenpropathrin four chlorantraniliprole suspending agent
By recipe requirements, count by weight, by 5 parts of Fenpropathrins, 5 part of four chlorantraniliprole, 3 parts of naphthalenesulfonic acid-formaldehyde condensates, 5 parts of methyl naphthalene sulfonate formaldehyde condensates, 3 parts of agriculture breast NP-7,3 parts of agriculture breast 0201B, 3 parts of triethyl phosphates, 5 parts of ethylene glycol, 68 parts of water, add in sand milling still, carry out finely ground, make 10% Fenpropathrin four chlorantraniliprole suspending agent.
The preparation of embodiment 12,10% Biphenthrin four chlorantraniliprole microemulsion
By recipe requirements, count by weight, by 5 parts of Biphenthrins, 5 part of four chlorantraniliprole, 10 parts of diphenyl phenolic group polyoxyethylene (n18) ether formaldehyde condensation products, 10 parts of agriculture breast 2201#, 5 parts of Nongru-700 #, 15 parts of Ketohexamethylene, be added together, make to be dissolved into homogeneous oil phase, add 50 parts of water, under high velocity agitation, aqueous phase joined oil phase or oil phase is joined aqueous phase, forming 10% Biphenthrin four chlorantraniliprole microemulsion of favorable dispersibility.
The preparation of embodiment 13,20% gamma cyhalothrin four chlorantraniliprole soluble concentrate
By recipe requirements, count by weight, by 10 parts of gamma cyhalothrins, 10 part of four chlorantraniliprole, 15 parts of agriculture breast 507#, 5 parts of agriculture breast 1601#, 6 parts of agriculture breast 100#, 12 parts of dimethylformamides, 20 parts of dimethyl sulfoxide, 21 parts of methanol, use hot bath heating for dissolving if desired, 20% gamma cyhalothrin four chlorantraniliprole soluble concentrate can be prepared.
The preparation of embodiment 14,30% Biphenthrin four chlorantraniliprole oil-suspending agent
By recipe requirements, count by weight, by 15 parts of Biphenthrins, 15 part of four chlorantraniliprole, 6 parts of agriculture breast 0201B, 2 parts of Nongru-700 #, 5 parts of agriculture breast S-80,10 parts of methyl oleates, 3 parts of white carbons, 1 part of agriculture breast T-20,43 parts of methylated soya oil, add in sand milling still, carry out finely ground, make 30% Biphenthrin four chlorantraniliprole oil-suspending agent.
Indoor biological determination of activity
The embodiment 15 compositions containing the four chlorantraniliproles synergism determination to diamondback moth
For examination object: diamondback moth (Plutellaxylostella), 2 instar larvaes, the sensitive strain of indoor feeding.
Test condition: temperature: 24-26 DEG C, humidity: RH60%, illumination: L:D=14:10
Test method: use infusion process to process, the cabbage leaves of greenhouse production is fetched, make diameter 2cm leaf dish, leaf dish is impregnated 5s respectively in above-described embodiment medicinal liquid or comparison medicinal liquid, dry in the shade after taking-up, putting in the 6cm culture dish being lined with filter paper, the examination worm selecting neat and consistent is accessed in culture dish, often processes and is repeated 4 times.Examination worm after processing is placed in observation ward, routine observation examination worm response situation, and 72h " Invest, Then Investigate " is dead, borer population of living, and calculates mortality rate.Comparison medicinal liquid is respectively four chlorantraniliproles, gamma cyhalothrin (Lambda-cyhalothrin), cypermethrin (Cypermethrin), cyfloxylate (Cyfluthrin), cycloprothrin (Cycloprothrin), Biphenthrin (Bifenthrin).
Evaluating and use Bliss method, the method is one of classical way evaluating mixture effect.Bliss thinks according to its independent joint action concept proposed, and theoretical mortality rate P during Mixture Use of Insecticides can calculate with following formula:
P=Pm+Pn(1-Pm)
PmIt it is the mortality rate (%) of the first active component target when concentration is m；PnIt it is the second active component concentration mortality rate (%) of target when being n.
If the actual of target is more than theoretical mortality rate P after mixing with finite concentration for two kinds of active components, then two kinds of active components of judgement are used in mixed way under setting concentration and have potentiation, otherwise are then antagonism.The results are shown in Table 1.
The table 1 compositions containing four chlorantraniliproles is to diamondback moth 2 instar larvae synergism determination
The embodiment 16 compositions containing the four chlorantraniliproles synergism determination to beet armyworm
For examination object: beet armyworm (Spodopteraexigua), 3 instar larvaes, the sensitive strain of indoor feeding.
Test condition: temperature: 24-26 DEG C, humidity: RH60%, illumination: L:D=14:10
Test medication liquid making method: the most accurately weigh four chlorantraniliproles in insecticide of the present invention, tetramethrin, fenvalerate, Fenpropathrin, Permethrin with electronic analytical balance, after former medicine addition proper amount of acetone is completely dissolved, it is configured to desired concn mother solution with the water containing 0.1% Tween 80, by the proportioning of two kinds of active components in insecticide of the present invention, above-mentioned mother solution is hybridly prepared into mixed solution by a certain percentage, is diluted to the serial medicinal liquid having finite concentration gradient by EXPERIMENTAL DESIGN dosage respectively.
Test method: use man-made feeds culture plate method, 24 well culture plates that selection standard is clean, every hole adds 1ml man-made feeds, after cooled and solidified, adds 0.05ml medicinal liquid with continuous sampler to each hole of culture plate, then puts and naturally dry in the shade at cool place.The examination worm selecting neat and consistent is accessed in culture plate, and 1, every hole often processes and is repeated 4 times.Examination worm after processing is placed in observation ward, routine observation examination worm response situation, and 72h " Invest, Then Investigate " is dead, borer population of living.Calculation Estimation method is with embodiment 15.
Table 2 is the synergism determination result to beet armyworm of the compositions containing four chlorantraniliproles
Embodiment 17 4 chlorantraniliprole and gamma cyhalothrin are used in mixed way mythimna separata toxicity determination test
For examination object: mythimna separata (Mythimnaseperata), 3 instar larvaes, the sensitive strain of indoor feeding.
Test condition: temperature: 24-26 DEG C, humidity: RH60%, illumination: L:D=14:10
Test medication liquid making method: the most accurately weigh four chlorantraniliproles in insecticide of the present invention, gamma cyhalothrin with electronic analytical balance, respectively two kinds of former medicines of active component in insecticide of the present invention are added after proper amount of acetone are completely dissolved, it is configured to desired concn mother solution with the water containing 0.1% Tween 80, by the proportioning of two kinds of active components in insecticide of the present invention, above-mentioned mother solution is hybridly prepared into mixed solution by a certain percentage, is diluted to the serial medicinal liquid having finite concentration gradient by EXPERIMENTAL DESIGN dosage respectively.
Test method: use infusion process to process, the leaf of Semen Maydis of greenhouse production is fetched, makes a length of 3cm blade, blade is impregnated in medicinal liquid 5s, dries in the shade after taking-up, put in the 6cm culture dish being lined with filter paper, the examination worm selecting neat and consistent is accessed in culture dish, often processes and is repeated 4 times.Examination worm after processing is placed in observation ward, routine observation examination worm response situation, and 48h " Invest, Then Investigate " is dead, borer population of living.
Calculating corrected mortality with Abbott formula, appliance computer program obtains each virulence regression equation formula mixed for examination single dose and variant proportioning, LC50Value and 95% confidence limit, by Sun Yunpei (SunY-P) method, obtain the co-toxicity coefficient that each proportioning is mixed, be evaluated.If co-toxicity coefficient is summation action close to 100, hence it is evident that higher than 100 for potentiation, hence it is evident that be antagonism less than 100.
Result of the test is shown in Table 3.As can be seen from the table, in addition to 20:1 proportioning, four chlorantraniliproles and gamma cyhalothrin other 6 all show potentiation for trial than mixed to mythimna separata.
Table 3 four chlorantraniliprole gamma cyhalothrin is to mythimna separata indoor joint toxicity measuring result
Claims (7)
1. a binary pesticide composition, it is characterised in that: active component one is four chlorantraniliproles, and described four chlorantraniliprole structural formulas are as follows:
Active component two is cypermethrin, cyfloxylate, Permethrin, tetramethrin, fenvalerate, cycloprothrin；
Wherein, four chlorantraniliproles are 1:5-20:1 with the ratio of weight and number of cypermethrin, four chlorantraniliproles are 1:20-20:1 with the ratio of weight and number of cyfloxylate, four chlorantraniliproles are 1:20-1:10,1:1-20:1 with the ratio of weight and number of cycloprothrin, four chlorantraniliproles are 1:10,1:1-10:1 with the ratio of weight and number of Permethrin, four chlorantraniliproles are 1:1-5:1,1:20 with the ratio of weight and number of tetramethrin, and four chlorantraniliproles are 1:5-20:1 with the ratio of weight and number of fenvalerate.
2. according to the binary pesticide composition described in claim 1, it is characterised in that: compositions can be made into cream, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wettable powder or oil-suspending agent.
3. according to the binary pesticide composition described in claim 2, it is characterised in that: in compositions, the percentage by weight of active component is between 0.5%-95%.
4. according to the binary pesticide composition described in claim 3, it is characterised in that: in compositions, the percentage by weight of active component is between 1%-85%.
5. the application of the binary pesticide composition described in a claim 1, it is characterised in that: described compositions can be as controlling agriculture and forestry injurious insect or the insecticide of urban health insect.
6. the application of the binary pesticide composition as described in claim 5, it is characterised in that: described compositions imposes on the medium of the insect needing to control or its growth with effective dose；Apply the effective dose that dosage is per hectare 10 grams-500 grams.
7. the application of the binary pesticide composition as described in claim 6, it is characterised in that: apply the effective dose that dosage is per hectare 15 grams-100 grams.
Priority Applications (1)
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| CN103907634A (en) * | 2013-01-07 | 2014-07-09 | 陕西汤普森生物科技有限公司 | Insect disinfestation composition containing tetrachlorantraniliprole and pyrethroid |
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| CN101333213A (en) * | 2008-07-07 | 2008-12-31 | 中国中化集团公司 | 1-substituted pyridyl-pyrazol acid amide compounds and use thereof |
| CN103907634A (en) * | 2013-01-07 | 2014-07-09 | 陕西汤普森生物科技有限公司 | Insect disinfestation composition containing tetrachlorantraniliprole and pyrethroid |
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