CN104413038A - Binary insecticide composition and application - Google Patents
Binary insecticide composition and application Download PDFInfo
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Abstract
The invention belongs to the field of insecticides, and relates to a binary insecticide composition and use. The insecticide composition comprises tetrachlorantraniliprole as a first active ingredient and neonicotinoid insecticides as the second active ingredient, the structural formula of the tetrachlorantraniliprole is as shown in the specification, and the neonicotinoid insecticides are imidacloprid, thiamethoxam, acetamiprid, dinotefuran, clothianidin, nitenpyram, thiacloprid, imidaclothiz, flonicamid, paichongding (IPP), and sulfoxaflor, wherein the weight part ratio between two active ingredients is (1:99)-(99:1). The composition disclosed by the invention is synergetic and capable of enlarging the insecticide controlling spectrum, and can be used for preventing and controlling various different target pests.
Description
Technical field
The invention belongs to field of pesticides, relate to a kind of binary pesticide composition and application.
Background technology
Chinese invention patent CN101333213A discloses a kind of 1-substituted pyridyl-pyrazol acid amide compounds and controls the purposes of insect pest and disease, wherein compound 1.25(is hereinafter referred to as four chlorantraniliproles) can be used for preventing and treating various pests, especially to lepidoptera pest, there is outstanding control efficiency.
Anabasine insecticide acts on insect CNS as the activator of post-synapse nAChR (nAChRs), anabasine has high insecticidal activity, and to mammal low toxicity, be that a class is efficient, the novel pesticide of safety, high selectivity, at home and abroad market development is very fast.This compounds is mainly used in controlling sucking insects, and the anabasine insecticide recently developed also can effectively prevent and treat Lepidoptera, coleoptera, thrips and homoptera pest.Because multiple insect pest often occurs crops, and most medicament can only prevent and treat a certain or a certain class insect pest, and two or more medicaments mixed different by the mechanism of action can reach the double effect controlling different insect; Also can improve effect of chemical control and quick-acting, reach increase drug effect, alleviate pesticide resistance; Can also raise the efficiency, reduce drug cost.
Although disclose four chlorantraniliproles general in prior art or its homologue can produce additional advantage and effect with other Mixture Use of Insecticides, the technical scheme of the binary pesticide composition containing four chlorantraniliproles has no concrete open.
Summary of the invention
The object of the invention is to meet the demand that pest control aspect, agricultural field day by day improves insecticide effect and kind is constantly updated, and provides a kind of binary pesticide composition and application.
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 anabasine insecticide;
Described four chlorantraniliprole structural formulas are as follows:
Described have anabasine insecticide to be Imidacloprid, Diacloden, Acetamiprid, MTI-446, clothianidin, Nitenpyram, thiacloprid, imidaclothiz, flonicamid, the pyridine of piperazine worm, the pyridine of sulfone worm; Wherein, the ratio of weight and number between two kinds of active components is 1:99-99:1.
Preferred technical scheme is: in described Pesticidal combination, active component one is four chlorantraniliproles, and active component two is Imidacloprid, Diacloden, Acetamiprid, MTI-446, clothianidin, Nitenpyram, thiacloprid, imidaclothiz, flonicamid, the pyridine of piperazine worm, the pyridine of sulfone worm; Wherein, the ratio of weight and number between two kinds of active components is 1:20-20:1;
Active component one is four chlorantraniliproles, and active component two is Imidacloprid, Diacloden, and the ratio of weight and number of two kinds of active components is 1:20-20:1.
Further be preferably: active component one is four chlorantraniliproles, active component two is Acetamiprid, MTI-446, Nitenpyram, flonicamid, and the ratio of weight and number of two kinds of active components is 1:4-4:1.
Composition can be made into missible oil, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wetting powder or oil-suspending agent.
In composition, the percentage by weight of active component is between 0.5%-95%.
Further, in composition the percentage by weight of active component between 1%-85%.
The application of binary pesticide composition in the present invention, described composition can be used as the insecticide controlling agriculture and forestry injurious insect, urban health insect, storage pest, has obvious synergistic effect.
Described composition imposes on the medium of insect or its growth needing to control 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.
Pesticidal combination tool of the present invention has the following advantages: composition of the present invention shows synergistic effect in certain ratio range, improves the control efficiency of this compound to insect; In the present composition, the control target of each active ingredient is different, can expand insecticidal range, effectively reduce production cost; The mechanism of action of two kinds of active components is different, effectively delays the generation of pest resistance to insecticide, extends the service life of product; Two kinds of active components combinationally use in suitable proportion, improve the control efficiency to corn borer, brown planthopper, black bean aphid, golden thistle horse.
Embodiment
A kind of binary pesticide composition, active component one is four chlorantraniliproles, and structural formula is as follows:
Active component two is anabasine insecticide, is specially Imidacloprid (Imidacloprid), Diacloden (Thiacloprid), Acetamiprid (Acetamiprid), MTI-446 (Dinotefuran), clothianidin (Colthianidin), Nitenpyram (Nitenpyram), thiacloprid (Thiacloprid), imidaclothiz (Imidaclothiz), flonicamid (Flonicamid), piperazine worm pyridine (Paichongding), sulfone worm pyridine (Sulfoxaflor).Above-mentioned each material is all commercially available.
The preparation of this material is simultaneously that compound 1.25(in the Chinese invention patent document of CN101333213A is hereinafter referred to as four chlorantraniliproles see publication number).
Indoor biological determination of activity demonstrates binary pesticide composition of the present invention and has synergistic effect and summation action.
Composition of the present invention can provide in finished product preparation form.Make missible oil, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wetting powder, oil-suspending agent etc. as required.In composition, the percentage by weight cumulative amount of active component is between 0.5%-95%, and preferred cumulative amount is between 1%-85%.In composition 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 synergistic effect degree.The optimum range of active component content is different according to the preparation type of composition.
The preparation of composite preparation of the present invention can be prepared by the processing method of routine, after mixing with liquid-carrier (solvent) or solid carrier by active substance, add one or more auxiliary agents as emulsifier, dispersant, wetting agent, adhesive, stabilizing agent and defoamer etc.Containing at least one carrier and at least one surfactant in usual composition.In all cases, should guarantee that present composition active component is uniformly distributed.
The active component of missible oil usually containing 10-75%, 2-20% emulsifier, other additive such as stabilizing agent, bleeding agent, the corrosion inhibitor etc. of 0-20%, and solvent (if desired also containing cosolvent).
Suspending agent needs sand milling usually, to obtain stable non-deposited flowable product.Usually containing 5-50% active component in suspending agent, 5-15% dispersant, 0.1-10% wetting agent, 4-10% antifreezing agent, other additive of 0-10% is as defoamer, preservative, stabilizing agent, bleeding agent and thickener, and liquid-carrier surplus.
Water-dispersible granules makes 10-100 international standard sieve mesh (1.676-0.152mm) particle usually, can by extruding, dipping or Spray granulation method preparation.Usual water-dispersible granules contains the active component of 0.5-80% and auxiliary agent such as dispersant, wetting agent, disintegrant and the adhesive of 5-20%, and inert carrier surplus.
The active component of wetting powder usually containing 10-85%, except solid inert carrier, the dispersant usually containing 3-10%, can also contain wetting agent and (or) other additive of 0-10%, such as bleeding agent or stabilizing agent.
Aqueous emulsion is that former medicine, organic solvent, surfactant 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 mixed former medicine, organic solvent, emulsifier, water, becomes transparent and homogeneous liquid.Usual active component 1-50%, emulsifier 10-40%, organic solvent 40-60%, water surplus.
Soluble liquid is mixed active component, organic solvent, surfactant, becomes transparent and homogeneous liquid.Usual 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, and usual active component 2-60%, surfactant 6-20%, oil based vehicle surplus.
Moisture dispersion liquid and emulsion (composition that missible oil as of the present invention in dilute with water, wetting powder or concentrate obtain) are also within the scope of the invention.Above-mentioned emulsion can be water-in-oil type or oil-in-water type, can have dense thick paste-like consistency.
The preparation of composite preparation of the present invention can adopt known (liquid or solid) carrier of 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., as one or more in toluene, dimethylbenzene, acetone, cyclohexanone, dimethylbenzene, benzene, cyclohexane, isopropyl alcohol, ethylene glycol, sorbierite, methyl alcohol, ethanol, butanols, dimethyl formamide, naphthalane, machine oil, benzinum etc.
Suitable solid carrier comprises clay that is natural or synthesis and silicate, and the solid carrier being applicable to pulvis comprises the mineral matter (as microdispersed silicic acid or aluminium oxide) ground of the rock dust of natural formation, chalk, quartz, clay, imvite, silica, diatomite, float stone, gypsum, talcum, bentonite, kaolin, potter's clay and synthesis.The particulate vector be applicable to comprises the broken synthesis particle made with natural rock such as calcite, marble, float stone, sepiolite and dolomite of classification and by the powder of organic matter and inorganic matter.
Suitable co-solvents is one or more in methyl alcohol, phenol, isoamyl alcohol, dimethyl sulfoxide (DMSO), ethyl acetate, butanone, dimethyl formamide etc.
Suitable emulsifier can be ethoxylated castor oil, polyoxyethylene (n
20) phenethyl phenol ether through reaction oleate, alkylaryl polyoxyethylene poly-oxygen propylene aether, alkylaryl formaldehyde resin APEO, 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#, 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 sulphate, sldium lauryl sulfate, methanonaphthalene sodium sulfonate, neopelex, calcium dodecyl benzene sulfonate, Negel aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether etc.
Suitable thickener can be synthesis (as carbonyl methylol, polyvinyl alcohol, polyvinyl acetate) or natural water-soluble polymer (as xanthans, gelatin, gum Arabic, polyvinylpyrrolidone, aluminium-magnesium silicate, polyvinyl alcohol, polyethylene glycol, phenolic resins, shellac, carboxymethyl cellulose and sodium alginate etc.), adds in preparation with powder, particle or latex form.
Suitable defoamer is bubble enemy, silicone, C8-10 fatty alcohol, phosphoric acid ester, C10-20 saturated fat acids (as capric acid) and acid amides etc.
Suitable oxidant is: potassium chlorate, sodium chlorate, potassium perchlorate, sodium nitrate, potassium nitrate, potassium permanganate etc.
Suitable adhesive can be polyvinyl alcohol, polyvinyl acetate, xanthans, gelatin, carboxymethyl cellulose and sodium alginate etc.
Aerosol can be made during for preventing and treating city insect, need to add propellant wherein, also bait formulation composition be can make, except containing except active component, also the foodstuff of insect's food-taking, optional attractant and optional wetting agent are suitable for containing one or more.
Composition of the present invention is suitable for preventing and treating multiple important agriculture and forestry injurious insect, as lepidopterous mythimna separata, beet armyworm, cotton bollworm, cutworm, tomato moth, apple skin worm, rice leaf roller, corn borer, striped rice borer, diamond-back moth, cabbage caterpillar, fall webworm, tent caterpillar, gypsymoth, leaf miner; The wood louse class of Homoptera, leafhopper class, Phytophthira, aleyrodid class, plant hopper, thrips class; The stinkbug class of Semiptera; Dipterous fly class, mosquito class, ant class; Thrips class pest etc., for fruit tree as apple, pears, citrus, lichee etc., Cereal is as wheat, paddy rice etc., beans is as soybean, Kidney bean etc., cotton, vegetables as wild cabbage, cauliflower, Chinese cabbage, rape, tomato, capsicum, potato etc., economic crops tobacco, cotton, tea tree, flowers etc.Therefore, the present composition can control agriculture and forestry injurious insect, storage pest, urban health insect.
Following specific embodiment is 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 all by weight.Active component in each formula calculates with effective content.
Formulation Example
The preparation of embodiment 1,15% Imidacloprid four chlorantraniliprole missible oil
By recipe requirements, by weight percentage, 5% Imidacloprid, 10% 4 chlorantraniliprole, 7% agriculture breast 0201B, 3% agriculture breast NP-15,2% Nongru-700 #, 12% dimethyl formamide, surplus is dimethylbenzene, mix, use hot bath heating for dissolving if desired, namely obtain 15% Imidacloprid four chlorantraniliprole missible oil.
The preparation of embodiment 2,10% Imidacloprid four chlorantraniliprole wetting powder
By recipe requirements, by weight percentage, 5% Imidacloprid, 5% 4 chlorantraniliprole, 2% lauryl sodium sulfate, 6% naphtholsulfonic acid formaldehyde condensation products sodium salt, 4% sodium lignin sulfonate, 5% White Carbon black, surplus is bentonite, abundant mixing, after ultra-fine pulverizer disintegrating, namely obtain 10% Imidacloprid four chlorantraniliprole wetting powder.
The preparation of embodiment 3,20% Diacloden four chlorantraniliprole wetting powder
By recipe requirements, by weight percentage, 10% Diacloden, 10% 4 chlorantraniliprole, 2% lauryl sodium sulfate, 6% cresol sulfonic acid formaldehyde condensation products sodium salt, 4% sodium lignin sulfonate, 2% detergent LS, 5% White Carbon black, surplus precipitated calcium carbonate, abundant mixing, after ultra-fine pulverizer disintegrating, namely obtain 20% Diacloden four chlorantraniliprole wetting powder.
The preparation of embodiment 4,20% Diacloden four chlorantraniliprole aqueous emulsion
By recipe requirements, by weight percentage, 5% Diacloden, 15% 4 chlorantraniliprole, 8% alkylaryl polyoxyethylene poly-oxygen propylene aether, 5% agriculture breast 2201#, 15% dimethyl formamide, 0.5% tetradecanol are added together, make to be dissolved into homogeneous oil phase, under high velocity agitation, adding surplus is water, forms 20% Diacloden four chlorantraniliprole aqueous emulsion of favorable dispersibility.
The preparation of embodiment 5,15% MTI-446 four chlorantraniliprole aqueous emulsion
By recipe requirements, by weight percentage, 5% MTI-446,10% 4 chlorantraniliprole, 8% polyoxyethylene (n
20) phenethyl phenol ether through reaction oleate, 3% calcium dodecyl benzene sulfonate, 2% agriculture breast 507#, 5% dimethyl formamide, 3% tetradecanol, 1%0 sorbierite be added together, make to be dissolved into homogeneous oil phase, under high velocity agitation, surplus is water, forms 15% MTI-446 four chlorantraniliprole aqueous emulsion of favorable dispersibility.
The preparation of embodiment 6,20% Acetamiprid four chlorantraniliprole water-dispersible granules
By recipe requirements; by weight percentage; 5% Acetamiprid, 15% 4 chlorantraniliprole, 6% methanonaphthalene sodium sulfonate, 5% naphtholsulfonic acid formaldehyde condensation products, 5% epoxidized polyether, 5% soluble starch, 5% sodium sulphate, 5% white carbon, surplus bentonite are mended; carry out co-grinding; add water again after mediating, add in the comminutor that certain specification screen cloth is housed and carry out granulation.And then drying, screening (by screen cloth scope) namely obtain 20% Acetamiprid four chlorantraniliprole water-dispersible granules.
The preparation of embodiment 7,20% flonicamid four chlorantraniliprole water-dispersible granules
By recipe requirements; by weight percentage; 10% flonicamid, 10% 4 chlorantraniliprole, 15% methyl naphthalene sulfonate formaldehyde condensate, 5% sodium alginate, 5% PEG 8000,15 parts of sodium sulphate, 40% bentonites; carry out co-grinding; after filling up surplus kneading with water again, add in the comminutor that certain specification screen cloth is housed and carry out granulation.And then drying, screening (by screen cloth scope) namely obtain 20% flonicamid four chlorantraniliprole water-dispersible granules.
The preparation of embodiment 8,15% Nitenpyram four chlorantraniliprole suspending agent
By recipe requirements, by weight percentage, 5% Nitenpyram, 10% 4 chlorantraniliprole, 3% agriculture breast 1601#, 6% agriculture breast 0201B, 0.3% xanthans, 0.5% white carbon, 5% ethylene glycol, surplus are water, add in sand milling still, carry out porphyrize, make 15% Nitenpyram four chlorantraniliprole suspending agent.
The preparation of embodiment 9,10% Acetamiprid four chlorantraniliprole suspending agent
By recipe requirements, by weight percentage, 2% Acetamiprid, 8% 4 chlorantraniliprole, 3% sodium lignin sulfonate, 5% naphthalenesulfonic acid-formaldehyde condensate, 2% agriculture breast 1601#, 3% agriculture breast 0201B, 0.1% xanthans, 0.2% white carbon, 5% ethylene glycol, surplus are water.Add in sand milling still, carry out porphyrize, make 10% Acetamiprid four chlorantraniliprole suspending agent.
The preparation of embodiment 10,20% Acetamiprid four chlorantraniliprole suspending agent
By recipe requirements, by weight percentage, 4% Acetamiprid, 16% 4 chlorantraniliprole, 1% agriculture breast S-80,2% Nongru-700 #, 5% agriculture breast 0203B, 4% sodium lignin sulfonate, 3% nekal formaldehyde condensation products, 0.5% xanthans, 0.8% white carbon, 5% ethylene glycol, surplus are water.Add in sand milling still, carry out porphyrize, make 20% Acetamiprid four chlorantraniliprole suspending agent.
The preparation of embodiment 11,10% Imidacloprid four chlorantraniliprole microemulsion
By recipe requirements, by weight percentage, 2% Imidacloprid, 8% 4 chlorantraniliprole, 10% diphenyl phenolic group polyoxyethylene (n
18) ether formaldehyde condensation products, 10% agriculture breast 2201#, 5% Nongru-700 #, 15% cyclohexanone, be added together, make to be dissolved into homogeneous oil phase, surplus water is filled up, under high velocity agitation, aqueous phase joined oil phase or oil phase is joined aqueous phase, forming 10% Imidacloprid four chlorantraniliprole microemulsion of favorable dispersibility.
The preparation of embodiment 12,30% Diacloden four chlorantraniliprole soluble concentrate
By recipe requirements, by weight percentage, 10% Diacloden, 20% 4 chlorantraniliprole, 15% agriculture breast 507#, 5% agriculture breast 1601#, 6% agriculture breast 100#, 12% dimethyl formamide, 20% dimethyl sulfoxide (DMSO), surplus are methyl alcohol, use hot bath heating for dissolving if desired, 30% Diacloden four chlorantraniliprole soluble concentrate can be obtained.
The preparation of embodiment 13,30% clothianidin four chlorantraniliprole oil-suspending agent
By recipe requirements, by weight percentage, 15% clothianidin, 15% 4 chlorantraniliprole, 6% agriculture breast 0201B, 2% Nongru-700 #, 5% agriculture breast S-80,10% methyl oleate, 3% white carbon, 1 part of % agriculture breast T-20, surplus is methylated soya oil, add in sand milling still, carry out porphyrize, make 30% clothianidin four chlorantraniliprole oil-suspending agent.
Indoor biological determination of activity
The composition of embodiment 14 containing four chlorantraniliproles is to the synergism determination of corn borer
For examination object: corn borer (Ostrinia furnacalis), 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: active component four chlorantraniliprole, the Imidacloprid that accurately take insecticide of the present invention with electronic analytical balance respectively, then former medicine is added proper amount of acetone to dissolve, after dissolving completely, desired concn mother liquor is mixed with the water containing 0.1% Tween 80, in the ratio in insecticide of the present invention between two kinds of active components, above-mentioned mother liquor is hybridly prepared into mixed solution by a certain percentage, is diluted to the serial liquid of tool finite concentration gradient by experimental scheme dosage respectively.
Test method: adopt artificial feed culture plate method, 24 well culture plates of selection standard cleaning, every hole adds 1ml artificial feed, after cooled and solidified, adds 0.05ml liquid with continuous sampler to each hole of culture plate, then puts shady and cool place nature and dries in the shade.Select in the examination worm access culture plate of neat and consistent, 1, every hole, often processes repetition 4 times.Be placed in observation ward by the examination worm after process, routine observation examination worm response situation, 72h " Invest, Then Investigate " is dead, borer population of living.
With Abbott formulae discovery corrected mortality, appliance computer program obtains each the virulence regression equation formula, the LC that use with for examination single dose and variant proportioning
50value and 95% confidence limit, by Sun Yunpei (Sun Y-P) method, obtain the co-toxicity coefficient that each proportioning is mixed, evaluate.If co-toxicity coefficient is summation action close to 100, be synergistic effect apparently higher than 100, be starkly lower than 100 for antagonism.
Result of the test is in table 1.As can be seen from the table, each proportioning is mixed all shows synergistic effect to corn borer for trying for four chlorantraniliproles and Imidacloprid.
The composition of table 1 containing four chlorantraniliproles is to corn borer 3 instar larvae synergism determination
The composition of embodiment 15 containing four chlorantraniliproles is to the synergism determination of brown planthopper
For examination object: brown planthopper (Nilaparvata lugens Stal), nymph, the sensitive strain of indoor feeding.
Test condition: temperature: 24-26 DEG C, humidity: RH60%, illumination: L:D=14:10
Drug solution preparation method is with embodiment 14.Test method: adopt pot-spraying method, it is in the plastic basin of 9cm that 4-5 leaf phase rice seedlings is transplanted into diameter, cauline leaf spraying process is carried out after slow seedling, with rice strain even medicine and not dripping be as the criterion, after rice seedling dries in the shade naturally, the nymph selecting neat and consistent is connected on rice seedling, covers in case examination worm escapes with cloche, repeat, if clear water is treated to blank for 2 times.Be placed in observation ward by the examination worm after process, routine observation examination worm response situation, 72h " Invest, Then Investigate " is dead, borer population of living.
With Abbott formulae discovery corrected mortality, appliance computer program obtains each the virulence regression equation formula, the LC that use with for examination single dose and variant proportioning
50value and 95% confidence limit, by Sun Yunpei (Sun Y-P) method, obtain the co-toxicity coefficient that each proportioning is mixed, evaluate.If co-toxicity coefficient is summation action close to 100, be synergistic effect apparently higher than 100, be starkly lower than 100 for antagonism.
Result of the test is in table 2.As can be seen from the table, four chlorantraniliproles are mixed to brown planthopper display summation action for examination each proportioning 1:5,20:1 with Imidacloprid, and other 5 proportionings all show synergistic effect.
The composition of table 2 containing four chlorantraniliproles is to brown planthopper 3 nymph in age synergism determination
The composition of embodiment 16 containing four chlorantraniliproles is to the synergism determination of corn borer
For examination object: corn borer (Ostrinia furnacalis), 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: active component four chlorantraniliprole, the Diacloden that accurately take insecticide of the present invention with electronic analytical balance respectively, then former medicine is added proper amount of acetone to dissolve, after dissolving completely, desired concn mother liquor is mixed with the water containing 0.1% Tween 80, in the ratio in insecticide of the present invention between two kinds of active components, above-mentioned mother liquor is hybridly prepared into mixed solution by a certain percentage, is diluted to the serial liquid of tool finite concentration gradient by experimental scheme dosage respectively.
Test method, computational methods are with embodiment 14
Result of the test is in table 3.As can be seen from the table, during four chlorantraniliproles are mixed for each proportioning of examination with Diacloden, 1:5,20:1 two proportionings are shown as summation action to corn borer, and all the other each proportionings all show synergistic effect.
The composition of table 3 containing four chlorantraniliproles is to corn borer 3 instar larvae synergism determination
The composition of embodiment 17 containing four chlorantraniliproles is to the synergism determination of black bean aphid
For examination object: black bean aphid (Aphis craccivora), if 3 age in days aphids, the sensitive strain of indoor feeding.
Test condition: temperature: 24-26 DEG C, humidity: RH60%, illumination: L:D=14:10
Drug solution preparation method is with embodiment 16.Test method: adopt band worm plant infusion process.With broad bean seedling for carrier, using clear water process as blank, 2 repetitions are established in test.Get band worm plant, in the liquid prepared, flood 10s, remove unnecessary liquid by wall, cloche made by oneself by cover, move into observation ward and carry out cultivation observation.72h " Invest, Then Investigate " is dead, borer population of living.
With Abbott formulae discovery corrected mortality, appliance computer program obtains each virulence regression equation formula, LC50 value and 95% confidence limit used with for examination single dose and variant proportioning.Mixture effect assessment adopts Bliss method, and the independent joint action concept that Bliss proposes according to it is thought, theoretical lethality P during Mixture Use of Insecticides can calculate with following formula:
P=Pm+Pn（1-Pm）
Pm is the actual measurement lethality (%) of the first active component target when concentration is m; The actual measurement lethality (%) of Pn is the second active component working concentration when being n target.
If two kinds of active components are being greater than theoretical lethality P with the actual of the rear target of finite concentration mixing, are then judging that two kinds of active components are used in combination under setting concentration and there is synergistic effect, otherwise be then antagonism.
Result of the test is in table 4.As can be seen from the table, four chlorantraniliproles and Diacloden all show synergistic effect for each proportioning of examination.
If the composition of table 4 containing four chlorantraniliproles is to black bean aphid 3 age in days aphid synergism determination
The composition of embodiment 18 containing four chlorantraniliproles is to the synergism determination of golden thistle horse
For examination target: golden thistle horse (Thrips flevas Schrank) nymph.
Drug solution preparing: according to different tests needs, accurately take test sample respectively with electronic analytical balance, former medicine with acetone solution, then becomes the serial liquid of tool finite concentration gradient according to experimental scheme dose dilution with 0.1% Tween 80 water.
Test method: adopt blade infusion process.Choose the leaflet tablet of green eggplant close to growing point of hot-house culture, petiole sealed membrane is wrapped up, 10s is soaked in the liquid prepared, taking-up is dried in the shade naturally, put into dactylethrae, with the golden thistle horse nymph of banister bruss access hot-house culture, often pipe connects worm 15, repeat, if clear water is treated to blank for 3 times.
Be placed in observation ward by the examination material after process, the temperature of observation ward, humidity, illumination are adjustable as required.72 hours dead, alive borer populations of " Invest, Then Investigate ".By the actual measurement lethality of each process of Abbott formulae discovery.
Mixture effect assessment adopts Bliss method, and the independent joint action concept that Bliss proposes according to it is thought, theoretical lethality P during Mixture Use of Insecticides can calculate with following formula:
P=Pm+Pn（1-Pm）
Pm is the actual measurement lethality (%) of the first active component target when concentration is m; The actual measurement lethality (%) of Pn is the second active component working concentration when being n target.
If two kinds of active components are being greater than theoretical lethality P with the actual of the rear target of finite concentration mixing, are then judging that two kinds of active components are used in combination under setting concentration and there is synergistic effect, otherwise be then antagonism.
Four chlorantraniliproles and Acetamiprid, MTI-446, Nitenpyram, flonicamid mixture, to golden thistle horse synergism determination, all show synergistic effect for each proportioning of examination, the results are shown in Table 5.
The composition of table 5 containing four chlorantraniliproles is to golden thistle horse nymph synergism determination
Claims (8)
1. a binary pesticide composition, is characterized in that: active component one is four chlorantraniliproles, and active component two is anabasine insecticide;
Described four chlorantraniliprole structural formulas are as follows:
Described anabasine insecticide is Imidacloprid, Diacloden, Acetamiprid, MTI-446, clothianidin, Nitenpyram, thiacloprid, imidaclothiz, flonicamid, the pyridine of piperazine worm, the pyridine of sulfone worm; Wherein, the ratio of weight and number between two kinds of active components is 1: 99-99: 1.
2. according to binary pesticide composition according to claim 1, it is characterized in that: active component one is four chlorantraniliproles, active component two is Imidacloprid, Diacloden, Acetamiprid, MTI-446, clothianidin, Nitenpyram, thiacloprid, imidaclothiz, flonicamid, the pyridine of piperazine worm, the pyridine of sulfone worm; Wherein, the ratio of weight and number between two kinds of active components is 1: 20-20: 1.
3. according to binary pesticide composition according to claim 2, it is characterized in that: active component one is four chlorantraniliproles, active component two is Imidacloprid, Diacloden, and the ratio of weight and number of two kinds of active components is 1:20-20:1.
4. according to binary pesticide composition according to claim 2, it is characterized in that: active component one is four chlorantraniliproles, active component two is Acetamiprid, MTI-446, Nitenpyram, flonicamid, and the ratio of weight and number of two kinds of active components is 1:4-4:1.
5. according to the binary pesticide composition one of Claims 1 to 4 Suo Shu, it is characterized in that: composition can be made into missible oil, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wetting powder or oil-suspending agent.
6. according to the binary pesticide composition one of Claims 1 to 4 Suo Shu, it is characterized in that: in composition, the percentage by weight of active component is between 0.5%-95%.
7. an application for binary pesticide composition according to claim 1, is characterized in that: described composition can be used as the insecticide controlling agriculture and forestry injurious insect, urban health insect or storage pest.
8. by the application of binary pesticide composition according to claim 7, it is characterized in that: described composition imposes on the insect of needs control or the medium of its growth with effective dose; Apply the effective dose that dosage is per hectare 10 grams-500 grams.
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| CN104535748A (en) * | 2014-12-30 | 2015-04-22 | 中国农业科学院柑桔研究所 | Outdoor icerya purchasi simulation biological activity assay and pesticide effectiveness evaluation method and application thereof |
| CN104798805A (en) * | 2015-03-26 | 2015-07-29 | 河北博嘉农业有限公司 | Insecticide composition for corn |
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