CN106614680A - Insecticidal combination containing flupyradifurone - Google Patents
Insecticidal combination containing flupyradifurone Download PDFInfo
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- CN106614680A CN106614680A CN201610889815.9A CN201610889815A CN106614680A CN 106614680 A CN106614680 A CN 106614680A CN 201610889815 A CN201610889815 A CN 201610889815A CN 106614680 A CN106614680 A CN 106614680A
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- lufenuron
- fluorine pyrrole
- pyrrole furanone
- pesticidal combination
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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- Health & Medical Sciences (AREA)
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Abstract
The invention discloses an insecticidal combination containing flupyradifurone. Effective ingredients of the insecticidal combination are flupyradifurone and lufenuron, the mass ratio of flupyradifurone to lufenuron is (1:50)-(50:1). The combination has an obvious synergistic effect, can reduce pesticide dosage and is favorable for treating pesticide resistance of pests and suitable for treating Chinese chive maggots, whiteflies, leaf miners, thrips, aphids and icerya purchasi and the like on rice, vegetables and fruit trees.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, especially a kind of Pesticidal combination containing fluorine pyrrole furanone and its preventing and treating
The application of mini pest, belongs to technical field of compounded pesticide on crops.
Background technology
The mini pests such as Homoptera, Diptera and Thysanoptera are the extensive worldwide insect for occurring, especially fragrant-flowered garlic maggot, tobacco powder
The insects such as lice occur extremely seriously, to cause serious economic loss in China.Wherein fragrant-flowered garlic maggot main harm leek, shallot, onion,
The liliaceous vegetables such as spring onion, garlic, are one of primary pests of allium vegetables；And Bemisia tabaci then serious harm tomato, cucumber,
Numerous crops such as the vegetables such as capsicum and cotton；In addition the insect such as aphid, Liriomyza, thrips and coccid can cause quality decline,
Have a strong impact on economic worth.Currently, China mainly uses imidacloprid, pymetrozine, Acetamiprid, emamectin benzoate, AVM, chlorine cyanogen chrysanthemum
The above-mentioned insect of the conventional chemical control such as ester and chlopyrifos, but Long-Time Service causes insect quickly to increase the resistance of these medicaments
Plus, prevention effect decline it is obvious, and some high poisons, high residue class agricultural chemicals such as organic phosphates it is banned/limit the use of after, further increase
Difficulty of prevention and cure.
Fluorine pyrrole furanone, english common name：Flupyradifurone, is a kind of research and development of Bayer A.G's exploitation
Code name is the insecticide of BYI02960.Fluorine pyrrole furanone is with brand-new butenolide pharmacophore as its biologically active skeleton
A kind of safe and effective IPM instruments.Can be used for preventing and treating pierce-suck type on paddy rice, fruit tree, vegetables, imtertilled crop and ornamental plant
Mouthpart insect, rasping-sucking mouthparts insect and Diptera larvae such as coccid, leafhopper, plant hopper, wood louse, thrips and Americal rice leaf miner
Deng either foliar treatment, Seed Treatment or soil treatment have good result, and toxicity is very low.
Lufenuron：English common name lufenuron, belongs to substituted urea class insecticide.The medicament is by acting on insect children
Worm, prevent exfoliating process and kill off the insect pests, with lasting period length, to crop safety the features such as, Pesticide use amount can be reduced.Typically
For lufenuron be applied to preventing and treating tomato noctuid, beet armyworm, flower thrips, tomato, bollworm, potato stem borer, tomato
Rust mite, eggplant moth fruitworm, diamondback moth etc..But some researchs at present show, lufenuron can be used for preventing and treating mini pest, especially
It is that fragrant-flowered garlic maggot and Bemisia tabaci effect are extremely notable.
Up to now, also do not find that fluorine pyrrole furanone compounds the case for preventing and treating fragrant-flowered garlic maggot and Bemisia tabaci with lufenuron.
The content of the invention
It is an object of the invention to：A kind of Synergistic insecticidal compositions for being adapted to and agriculturally using are provided, and contribute to subtracting
Lack dosage, delay insect to produce resistance and reduce use cost.
To overcome the deficiencies in the prior art, inventor to test by a large amount of indoor bioassay, fluorine pyrrole furans is had been surprisingly found that
After ketone and lufenuron are with certain proportion compounding, there is notable synergistic effect to mini pests such as aphid, thrips, aleyrodids, especially
It is the most notable to fragrant-flowered garlic maggot, Bemisia tabaci.
The technical scheme is that：A kind of Pesticidal combination containing fluorine pyrrole furanone, it is characterised in that：Composition contains
There are active ingredient fluorine pyrrole furanone and lufenuron, both mass ratioes are 50:1～1:50, preferred mass ratio is 20:1～1:20,
More preferably mass ratio is 10:1～1:10.
In the Pesticidal combination of the present invention, the mass accumulation percentage composition of active ingredient is 10%～85%, and remaining is to help
Agent, filler and other be beneficial to the known substance that active ingredient is stable in storage and use and drug effect is played.
The composition pesticide of the present invention can adopt known method to be prepared into any one agent for being adapted to agriculturally use
Type, reasonable formulation has suspending agent, suspension emulsion, microemulsion, aqueous emulsion, wettable powder, water dispersible granules, microcapsule suspending agent
Or dispersible oil-suspending agent.
Other compositions in suspending agent include dispersant, wetting agent, defoamer, antifreezing agent, thickener, preservative and water；
Other compositions in suspension emulsion include dispersant, wetting agent, emulsifying agent, defoamer, antifreezing agent, thickener, preservative and water；Water
Other compositions in emulsion include solvent, emulsifying agent, antifreezing agent, defoamer and water；Other compositions in microemulsion include solvent,
Cosolvent, emulsifying agent and water；Other compositions in water dispersible granules include dispersant, wetting agent, diffusant, disintegrant and fill out
Material；Other compositions in wettable powder include dispersant, wetting agent, diffusant and filler；In microcapsule suspending agent other into
Dividing includes macromolecule cyst material, solvent, emulsifying agent, dispersant and water；Dispersibling the other compositions in oil-suspending agent includes dividing
Powder, emulsifying agent, suspension stabilizer and carrier；Below all it is to commonly use in pesticidal preparations or allow the auxiliary element for using, has no
It is particularly limited to, concrete composition and consumption are determined according to recipe requirements by simple experiment.For example：
Solvent may be selected isopropanol, dimethylbenzene, N,N-dimethylformamide, cyclohexanone, toluene, dimethyl sulfoxide (DMSO), methyl alcohol,
Ethanol, trimethyl cyclic ethylene ketone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanol, ethylene glycol, diethylene glycol,
One or more in EGME, butyl ether, ethyl acetate, vegetable oil.
Cosolvent may be selected 1-METHYLPYRROLIDONE, dimethylformamide, ethanol, cyclohexanone, isopropanol, the third ethanol, third
One or more in ketone.
Emulsifying agent may be selected agriculture breast 600#(phenethyl phenol polyethenoxy ether), agriculture breast 1601#(phenethyl phenol polyoxyethylene gathers
Oxypropylene ether), agriculture breast 500#(calcium dodecyl benzene sulfonate), OP series phosphate (thermally coupled distillation columns), 600#
Phosphate (phenyl phenol polyoxyethanyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts,
Triethanolamine salt, triphenoethyl benzene phenol polyethenoxy, agriculture breast 400#(styryl formaldehyde resin APEO), Nongru-700#
(alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 36#(phenethyl phenol formaldehyde resin polyoxyethyl ether), agriculture breast 1600#(benzene second
Base phenol polyethenoxy ether polyethenoxy ether), ethylene oxide-propylene oxide block copolymer, OP series (Nonyl pheno
Ether), agriculture breast 33#(alkylaryl polyoxyethylene polyoxypropylene ether again), agriculture breast 34#(alkylaryl polyoxyethylene poly-oxygen propylene aether), department
Disk series (sorbitan monostearate), TWEEN Series (sorbitan fatty acid ester APEO), AEO series (fat
Alcohol alcohol APEO) in one or more.
Dispersant may be selected sodium lignin sulfonate, calcium lignosulfonate, pull open powder, calcium dodecyl benzene sulfonate, polycarboxylic acids
Salt, alkyl benzene sulfonate calcium salt, APES, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, glycerin fatty
One or more in acid ester polyoxyethylene ether.
Wetting agent may be selected methyl naphthalene sulfonate formaldehyde condensate, lauryl sodium sulfate, Negel, alkylbenzene
One or more in sulfoacid calcium, tea seed cake, spaonin powder, silkworm excrement, spaonin powder, bay alcohol radical sodium sulphate, washing powder, pull open powder.
Diffusant may be selected one or more in naphthalene sulfonate, poly- naphthalene formaldehyde sulfonate salt, organosilicon.
Antifreezing agent may be selected one or more in glycerine, urea, ethylene glycol, propane diols.
Defoamer may be selected one or more in metallic soap of stearic acid, polyureas, 20% aqueous emulsion of dimethyl polysiloxane fluid.
Preservative may be selected Sodium Benzoate, sodium propionate, butyl p-hydroxybenzoate, dimethyl fumarate, potassium sorbate, double
One or more in sodium acetate.
Disintegrant may be selected the one kind in ammonium sulfate, urea, bentonite, aluminium chloride, citric acid, succinic acid, sodium acid carbonate
Or it is various.
Thickener may be selected the one kind in xanthans, hydroxymethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, polyvinyl alcohol
Or it is various.
Filler may be selected White Carbon black, kaolin, precipitated calcium carbonate, talcum, montmorillonite or convex-concave rod stone, float stone, brickbat, sea
One or more in afrodite or bentonite and non-adsorbent calcium soil or sand.
Described Pesticidal combination, for preventing and treating the insect on crops.Pesticidal combination described in the invention, can be with
Finished product preparation form is provided, i.e., exist as a mixture, the composition of composition can also unit dose form provide, using it is front directly
Mix in proportion in bucket or tank, be then diluted to desired concn.
Compared with prior art, what the present invention was produced has the beneficial effect that：(1) composition synergistic effect substantially, preventive effect and list
Agent is compared and significantly improved；(2) after drug effect is improved, field dosage and use cost are reduced, reduces residues of pesticides and environment
Pollution；(3) composition is made up of the active ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delaying insect
Produce resistance.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.
The pesticide active ingredient of different types of structure is compounded, is to solve cost during agricultural chemicals single dose use at present
And effective measures the problems such as resistance.After the pesticide active ingredient mixing of different types of structure, three kinds of works are typically exhibited
With type, i.e. summation action, synergistic effect and antagonism.But which kind of effect be specially, it is impossible to predict, can only be by a large amount of examinations
Test and reach a conclusion.Compound synergic is preferably filled a prescription, and can improve actual prevention effect, reduces Pesticide use dosage, contributes to delaying
The generation of resistance, is one of important means of resistance management.
The present composition has obvious synergistic function to fragrant-flowered garlic maggot, Liriomyza and fruit fly etc., and is not only
The simple addition of two kinds of pharmacy effects, this can be clear that from the result of following Toxicity Determination test.
Assays Example 1：Fluorine pyrrole furanone compounds the indoor co-toxicity to Bradysia odoriphaga and surveys with lufenuron
Fixed test
Subjects：Bradysia odoriphaga Bradysia odoriphaga (Yang et Zhang), leek in incubator
False stem is used as the generation of artificial feeding seven.
Test method：Test reference《People's Republic of China (PRC) agricultural industry criteria NY/T 1154.14-2008》Using leaching
Leaf method is measured.
When CTC≤80, then composition shows as antagonism, and as 80 ＜ CTC ＜ 120, then composition shows as being added and makees
With when CTC≤120, then composition shows as synergistic effect.
Actual measurement toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100.
Statistical analysis is carried out with DPS9.50 statistical analysis softwares, the LC of each medicament is calculated50, then calculate altogether according to the abundant methods of Sun Yun
Malicious coefficient (CTC).Toxicity test the results are shown in Table 1.
Indoor joint toxicity measuring result of table 1, the fluorine pyrrole furanone and lufenuron compounding to Bradysia odoriphaga
From result of the test in table 1 fluorine pyrrole furanone is can be seen that with the proportioning of lufenuron 50:1～1:It is right when between 50
More than 120, with synergistic function, particularly proportioning is 10 for the co-toxicity coefficient of Bradysia odoriphaga:1～1:Between 10
When, synergistic effect is most obvious, and its co-toxicity coefficient is more than 190.
Assays Example 2：The indoor joint toxicity measuring test of fluorine pyrrole furanone and lufenuron compounding to Bemisia tabaci
Subjects：Bemisia tabaci Bemisia tabaci Gennaduid, indoors artificial is raised many generations, picking it is consistent 4
Age nymph is used to test.
Test method：Test method reference《People's Republic of China (PRC) agricultural industry criteria NYT 1154.4-2006》.Using
Rice stem soaks method.
Indoor joint toxicity measuring result of table 2, the fluorine pyrrole furanone and lufenuron compounding to Bemisia tabaci
From result of the test in table 2 fluorine pyrrole furanone is can be seen that with the proportioning of lufenuron 50:1～1:It is right when between 50
More than 120, with synergistic function, particularly proportioning is 10 for the co-toxicity coefficient of Bemisia tabaci:1～1:When between 10, increase
Most substantially, its co-toxicity coefficient is more than 190 for effect effect.
Pesticidal combination of the present invention can with known method be prepared into be adapted to agriculturally use suspending agent, suspension emulsion,
Microemulsion, water dispersible granules, wettable powder, aqueous emulsion, microcapsule suspending agent dispersible oil-suspending agent.Described below is only this
Preferable embodiment is invented, only to explain the present invention, therefore the restriction to the scope of the claims of the present invention can not be interpreted as.
Example of formulations 1：51% fluorine pyrrole furanone lufenuron suspension agent
Fluorine pyrrole furanone 50%, lufenuron 1%, phenethyl phenol polyoxyethylene groups ether phosphate 3%, Negel
3%th, methylcellulose 3%, glycerine 3%, silicone oil 0.8%, deionized water supplies 100%.By mentioned component according to a conventional method
Processing can be prepared by 51% fluorine pyrrole furanone lufenuron suspension agent.
Example of formulations 2：82% fluorine pyrrole furanone lufenuron wettable powder
Fluorine pyrrole furanone 80%, lufenuron 2%, alkylphenol-polyethenoxy base ether phosphate 3%, alkyl naphthalene sulfonic acid calcium 6%,
Kaolin supplies 100%.Mentioned component is processed according to a conventional method and can be prepared by 82% fluorine pyrrole furanone lufenuron wettable
Pulvis.
Example of formulations 3：31% fluorine pyrrole furanone lufenuron microemulsion
Fluorine pyrrole furanone 30%, lufenuron 1%, 1-METHYLPYRROLIDONE 10%, calcium dodecyl benzene sulfonate 8%, triphen
Ethyl -phenol polyoxyethylene 5%, phenethyl phenol polyethenoxy ether 7%, deionized water supplies 100%.By mentioned component routinely
Method processing can be prepared by 31% fluorine pyrrole furanone lufenuron microemulsion.
Example of formulations 4：21% fluorine pyrrole furanone lufenuron aqueous emulsion
Fluorine pyrrole furanone 20%, lufenuron 1%, cyclohexanone 5%, agriculture breast 600#3%, Tween-60 #2%, agriculture breast 2201#
4%th, polycarboxylate 6%, benzoic acid 3%, propane diols 3%, deionized water supplies 100%.Mentioned component is added according to a conventional method
Work can be prepared by 21% fluorine pyrrole furanone lufenuron aqueous emulsion.
Example of formulations 5：11% fluorine pyrrole furanone lufenuron microcapsule suspending agent
Fluorine pyrrole furanone 10%, lufenuron 1%, macromolecule cyst material polymer MDI3%, solvent linseed oil 5% and S-
200 solvent naphthas 9%, emulsifying agent triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer 3.5%, dispersant alkylnaphthalene sulphur
Sour sodium 5%.By above-mentioned active ingredient, macromolecule cyst material, solvent mixing, make to be dissolved into homogeneous oil phase, emulsifying agent, dispersant
It is soluble in water to be prepared into homogeneous aqueous phase, in a shear condition, oil phase is added in aqueous phase solution, emulsion is prepared into, stirring is lower to be added
Enter 10% ethylenediamine solution 4%, be warming up to 65 DEG C of insulation reactions 4.0h, bi-material reacts in oil-water interfaces, formed
High score ascus wall, you can 11% fluorine pyrrole furanone lufenuron microcapsule suspending agent is obtained.
Example of formulations 6：72% fluorine pyrrole furanone lufenuron water dispersible granules
Fluorine pyrrole furanone 60%, lufenuron 12%, sodium lignin sulfonate 6%, calcium dodecylbenzenesulfonate 10%, alkyl sulfide
Sour calcium 5%, polyethylene glycol 3%, kaolin supplies 100%.Mentioned component is processed according to a conventional method and can be prepared by 72% fluorine pyrrole
Furanone lufenuron water dispersible granules.
Example of formulations 7：20% fluorine pyrrole furanone lufenuron suspension agent
Fluorine pyrrole furanone 10%, lufenuron 10%, alkyl naphthalene formaldehyde condensation product sodium sulfonate 4%, alkyl sulfonic acid calcium 5%, first
Base cellulose 4%, ethylene glycol 5%, silicone oil 1.5%, deionized water supplies 100%.Mentioned component is processed according to a conventional method i.e.
20% fluorine pyrrole furanone lufenuron suspension agent can be obtained.
Example of formulations 8：12% fluorine pyrrole furanone lufenuron microemulsion
Fluorine pyrrole furanone 2%, lufenuron 10%, cyclohexanone 10%, Nongru-700 #3%, alkylphenol-formaldehyde resin polyoxy second
Alkene ether 10%, epoxychloropropane 2%, organosilicon 3%, thiophene ketone 5%, deionized water supplies 100%.Mentioned component is routinely square
Method processing can be prepared by 12% fluorine pyrrole furanone lufenuron microemulsion.
Example of formulations 9：22% fluorine pyrrole furanone lufenuron aqueous emulsion
Fluorine pyrrole furanone 2%, lufenuron 20%, solvent naphtha 15%, triphenoethyl benzene phenol polyethenoxy ether phosphate 4%,
Tween-60 #3%, agriculture breast 600#4%, xanthans 5%, benzoic acid 3%, glycerine 2%, deionized water supplies 100%.Will be upper
State composition and process the fluorine pyrrole furanone lufenuron aqueous emulsion that can be prepared by 22% according to a conventional method.
Example of formulations 10：21% fluorine pyrrole furanone lufenuron microcapsule suspending agent
Fluorine pyrrole furanone 1%, lufenuron 20%, macromolecule cyst material polymer MDI 2%, the and of solvent linseed oil 5%
S-200 solvent naphthas 7%, emulsifying agent agriculture breast 600#4%, dispersant alkyl naphthalene sulfonic acid calcium 3%.By above-mentioned active ingredient, macromolecule
Cyst material, solvent mixing, make to be dissolved into homogeneous oil phase, and emulsifying agent, dispersant are soluble in water to be prepared into homogeneous aqueous phase, in shearing
Under the conditions of, oil phase is added in aqueous phase solution, emulsion is prepared into, stirring is lower to add 10% ethylenediamine solution 4%, is warming up to 65
DEG C insulation reaction 4.0h, bi-material reacts in oil-water interfaces, forms high score ascus wall, you can 21% fluorine pyrrole furans is obtained
Ketone lufenuron microcapsule suspending agent.
Example of formulations 11：31% fluorine pyrrole furanone lufenuron dispersibles oil-suspending agent
Weigh fluorine pyrrole furanone 1%, lufenuron 30%, phenethyl phenol polyoxyethylene groups ether phosphate 3%, anhydrous sorbitol
Fatty acid ester APEO 3%, agriculture breast 600#3%, alkylnaphthalene sulfonate sodium 5%, bentonite 3%, sodium carboxymethylcellulose
2%th, dibutyl hydroxy toluene 3%, soybean oil supplies 100%.Above-mentioned raw materials are blended, and with sand mill sand milling to particle diameter 5 μ are less than
M is obtained 31% fluorine pyrrole furanone lufenuron and dispersibles oil-suspending agent.
Example of formulations 12：41% fluorine pyrrole furanone lufenuron suspension emulsion
Weigh fluorine pyrrole furanone 1%, lufenuron 40%, Solvesso200 10%, ethoxylated castor oil 5%, fat
Alcohol polyoxyethylene ether sulfosuccinic acid monoester dicalcium 12%, MODIFIED LIGNOSULPHONATE 5%, carboxymethylcellulose calcium 5%, bentonite
3%, propane diols 5%, deionized water supplies 100%.First lufenuron is dissolved in Solvesso200, ethoxylation castor is added
Sesame oil obtains lufenuron missible oil, then above-mentioned each component is mixed in proportion, and Jing sand millings are prepared into suspending agent.By lufenuron
Oil phase be added in the suspending agent of fluorine-containing pyrrole furanone, obtain 41% fluorine pyrrole furanone lufenuron suspension emulsion.
Example of formulations 13：51% fluorine pyrrole furanone lufenuron water dispersible granules
Fluorine pyrrole furanone 1%, lufenuron 50%, naphthalenesulfonate formaldehyde condensation compound 6%, alkylsurfuric acid calcium 10%, white carbon
Supply 100%.Mentioned component is processed according to a conventional method and can be prepared by 51% fluorine pyrrole furanone lufenuron water dispersible granules.
Field information embodiment 1：Field control effectiveness test of the fluorine pyrrole furanone lufenuron built agent to tomato Bemisia tabaci
Test selects the tomato Tanaka in Taian Shandong suburb to carry out.Cell is drawn before test, plot area is 25m2, adopt
Knapsack sprayer carries out even spraying, and the tomato growth of selection is basically identical, and that a situation arises is basically identical for Bemisia tabaci, adopts 5
Insect population, and 7d, 15d and 30d investigation borer population living after medicine are investigated before point sampling medicine.Calculate prevention effect.Prevention effect
Computational methods are as follows：
Insect population * 100 before Revision insect recluced rate %=(borer population living after insect population-medicine before medicine)/medicine
Prevention effect (%)=(treatment region Revision insect recluced rate-clear area Revision insect recluced rate)/(100- clear areas insect population goes down
Rate) * 100
Table 3, fluorine pyrrole furanone lufenuron built agent preventing and treating tomato Bemisia tabaci field control effectiveness test result
From result of the test in table 3 fluorine pyrrole furanone lufenuron built agent is can be seen that in preventing and treating tomato Bemisia tabaci field
During the test of pesticide effectiveness, the preventive effect of 7d, 15d and 30d is above the fluorine pyrrole furanone soluble concentrate of comparison medicament 17% after each built agent medicine
With the preventive effect of 5% lufenuron missible oil, illustrate that fluorine pyrrole furanone lufenuron compound drug is good to the prevention effect of tomato Bemisia tabaci
It is good.In process of the test, also observe each medicament on tomato and natural enemy without impact.
Field information embodiment 2：Fluorine pyrrole furanone compounds the field control effectiveness test to Bradysia odoriphaga with lufenuron
Test period in April, 2016.Test selects to be carried out in Shouguang City of Shandong Province town Li Qiao villages Chinese chive field suitable for reading, fragrant-flowered garlic age 3
There is universal and uniform, division of cells, plot area 30m in Nian Sheng, fragrant-flowered garlic maggot over the years2, it is repeated 4 times.Using along ridge spray method, adopt
Use straight tube high-pressure sprayer, remove spray piece, alignment leek rhizome portion is sprayed liquid along ridge, 7 after medicine, 14,21d investigate killed strain number
(so that blade tip is yellow, soft, lodging is defined), each cell investigates 400 plants.Investigate heart district in the cell and dig 5 with last time before medicine
Cave (pier) leek, maggot number living, calculates prevention effect inside and outside statistics bulb.
Insect population * 100 before Revision insect recluced rate %=(borer population living after insect population-medicine before medicine)/medicine
Prevention effect (%)=(treatment region Revision insect recluced rate-clear area Revision insect recluced rate)/(100- clear areas insect population goes down
Rate) * 100
Table 4, fluorine pyrrole furanone lufenuron built agent preventing and treating Bradysia odoriphaga field control effectiveness test result
From result of the test in table 4 fluorine pyrrole furanone lufenuron built agent is can be seen that in preventing and treating Bradysia odoriphaga field
Between the test of pesticide effectiveness when, the preventive effect of 7d, 14d and 21d is apparently higher than the lufenuron missible oil of comparison medicament 5% and 17% fluorine pyrrole furans after medicine
The preventive effect of ketone soluble concentrate, shows equal to the quick-acting and lasting effect of Bradysia odoriphaga after fluorine pyrrole furanone lufenuron compounding
It is obvious to Bradysia odoriphaga prevention effect better than two kinds of single doses.Lasting period extends, and can reduce dosage and spraying times,
Pest resistance to insecticide is delayed to produce, while cost accounting can be reduced.
These are only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of Pesticidal combination containing fluorine pyrrole furanone, it is characterised in that：Composition contains active ingredient fluorine pyrrole furanone
And lufenuron, both mass ratioes are the ︰ 50 of 50 ︰ 1～1.
2. Pesticidal combination according to claim 1, it is characterised in that：The matter of active ingredient fluorine pyrrole furanone and lufenuron
Amount is than being the ︰ 20 of 20 ︰ 1～1.
3. Pesticidal combination according to claim 2, it is characterised in that：The matter of active ingredient fluorine pyrrole furanone and lufenuron
Amount is than being the ︰ 10 of 10 ︰ 1～1.
4. the Pesticidal combination according to any one of claims 1 to 3, it is characterised in that：Active ingredient in Pesticidal combination
Gross mass percentage composition be 10%～85%.
5. Pesticidal combination according to claim 4, it is characterised in that：The formulation of the Pesticidal combination be suspension emulsion,
Microcapsule suspending agent, microemulsion, aqueous emulsion, suspending agent, wettable powder, water dispersible granules dispersible oil-suspending agent.
6. Pesticidal combination described in claim 1 be used for prevent and treat fragrant-flowered garlic maggot on paddy rice, fruit and vegetables, aleyrodid, Liriomyza, thrips,
The purposes of the insect such as aphid and coccid.
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| CN201610889815.9A CN106614680A (en) | 2016-10-11 | 2016-10-11 | Insecticidal combination containing flupyradifurone |
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| CN201610889815.9A CN106614680A (en) | 2016-10-11 | 2016-10-11 | Insecticidal combination containing flupyradifurone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642300A (en) * | 2020-06-28 | 2020-09-11 | 陕西省生物农业研究所 | Novel method for preventing and treating tomato yellow leaf curl virus |
| CN114287442A (en) * | 2019-05-16 | 2022-04-08 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing bistrifluron |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007045957A1 (en) * | 2007-09-26 | 2009-04-09 | Bayer Cropscience Ag | Active agent combination, useful e.g. for combating animal pests e.g. insects and treating seeds of transgenic plants, comprises substituted amino-furan-2-one compound and at least one compound e.g. benzoyl urea, buprofezin and cyromazine |
| CN102448305A (en) * | 2009-03-25 | 2012-05-09 | 拜尔农作物科学股份公司 | Active ingredient combinations having insecticidal and acaricidal properties |
| CN103651426A (en) * | 2012-09-20 | 2014-03-26 | 陕西美邦农药有限公司 | Pesticide composition containing fluorin pyrazol furan ketone and biological source |
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- 2016-10-11 CN CN201610889815.9A patent/CN106614680A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007045957A1 (en) * | 2007-09-26 | 2009-04-09 | Bayer Cropscience Ag | Active agent combination, useful e.g. for combating animal pests e.g. insects and treating seeds of transgenic plants, comprises substituted amino-furan-2-one compound and at least one compound e.g. benzoyl urea, buprofezin and cyromazine |
| CN102448305A (en) * | 2009-03-25 | 2012-05-09 | 拜尔农作物科学股份公司 | Active ingredient combinations having insecticidal and acaricidal properties |
| CN103651426A (en) * | 2012-09-20 | 2014-03-26 | 陕西美邦农药有限公司 | Pesticide composition containing fluorin pyrazol furan ketone and biological source |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114287442A (en) * | 2019-05-16 | 2022-04-08 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing bistrifluron |
| CN111642300A (en) * | 2020-06-28 | 2020-09-11 | 陕西省生物农业研究所 | Novel method for preventing and treating tomato yellow leaf curl virus |
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