CN103636661A - Insecticide composition containing bifenthrin and flonicamid - Google Patents

Insecticide composition containing bifenthrin and flonicamid Download PDF

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Publication number
CN103636661A
CN103636661A CN201310624087.5A CN201310624087A CN103636661A CN 103636661 A CN103636661 A CN 103636661A CN 201310624087 A CN201310624087 A CN 201310624087A CN 103636661 A CN103636661 A CN 103636661A
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Prior art keywords
flonicamid
biphenthrin
pesticidal combination
bifenthrin
insecticide composition
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CN201310624087.5A
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葛尧伦
陈鹏
吕文东
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Hailir Pesticides and Chemicals Group Co Ltd
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Hailir Pesticides and Chemicals Group Co Ltd
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Abstract

The invention relates to an insecticide composition containing bifenthrin and flonicamid. The insecticide composition comprises effective components including the bifenthrin and the flonicamid which are dually compounded, wherein the mass ratio of the bifenthrin to the flonicamid is (1-50) to (50-1); in a preparation, the total mass of the effective components including the bifenthrin and the flonicamid accounts for 1%-80% of the mass of the whole preparation, and residual components are auxiliary components which are allowable and acceptable in an insecticide; the insecticide composition can be in the form of missible oil, a suspending agent, wettable powder, water dispersible granules, an emulsion in water or a micro-emulsion. The insecticide composition is mainly used for preventing and treating insects including aleyrodid, aphids, scale insects, mosquitoes, tetranychid, leafhoppers and the like.

Description

A kind of Pesticidal combination that contains Biphenthrin and flonicamid
Technical field
The present invention relates to agriculture chemical compounding technical field, particularly relate to a kind of Pesticidal combination that contains Biphenthrin and flonicamid.
Background technology
Biphenthrin is a kind of efficient pyrethroid Insecticidal and acaricidal agent.Have tag, stomach poison function, without interior suction, fumigation action.Insecticidal spectrum is wide, and mite is also had to favorable effect.Effect rapidly.In soil, do not move, safer to environment, the longevity of residure is long.Be mainly used in preventing and treating each Species of Lepidopterous Larvae, aleyrodid, aphid, phytophagy tetranychid, chemistry (the 1R by name of Biphenthrin, S)-cis-(Z)-2, (2-chloro-3 for 2-dimethyl-3-, 3, the fluoro-1-acrylic of 3-tri-) cyclopropane-carboxylic acid-2-methyl-3-phenyl benzyl ester, its chemical structural formula is
Figure DEST_PATH_IMAGE001A
.
Flonicamid is a kind of novel low toxicity picolinamide class insect growth regulator, IGR insecticides of the former industry development of Japanese stone, flonicamid is tagged and stomach poison function except having, also there is good never poison and quick Antifeedant Effects, for numerous crops control sucking insects.The chemical name of flonicamid is N-cyanogen methyl-(trifluoromethyl) vitamin PP, and its chemical structural formula is
Figure 367626DEST_PATH_IMAGE002
.
In the real process of agricultural production, using chemical agent is the most effectively means of control plant pest, but the problem the most easily producing by chemical control insect is the generation of pest resistance to insecticide.And long-term use single chemical insecticide continuously high dose, easily cause the series of problems such as residual, environmental pollution of medicament.Reasonably chemical insecticide is composite or be mixed and have expansion insecticidal spectrum, improve control efficiency, extend the optimum period for applying fertilizer, reduce dosage, reduce poisoning, reduce residual, delay pest resistance and the positive feature such as drug-fast generation and development, pesticide compositional or to be mixed be one of the effective method the most addressing the above problem.We filter out Biphenthrin and flonicamid is composite on the basis of lab screening and field trial, have obvious synergistic effect.And about Biphenthrin and the composite Pesticidal combination of flonicamid and application, there is no at present people reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective agricultural insecticide composition.Be mainly used in preventing and treating the insects such as aleyrodid, aphid, scale insect, mosquito, tetranychid, aleyrodid, leafhopper.
Technical scheme of the present invention realizes by following measures:
A kind of Pesticidal combination that contains Biphenthrin and flonicamid, in this Pesticidal combination, the mass ratio of active ingredient Biphenthrin and flonicamid is 1~50: 50~1, described Pesticidal combination of the present invention is through toxicity test experimental verification, the mass ratio of Biphenthrin and flonicamid is 1~40: 40~1 o'clock, synergistic effect was better.
The formulations of pesticide that described Pesticidal combination of the present invention can be prepared are the formulations such as missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion.Biphenthrin and the flonicamid gross mass in preparation accounts for 1%~80% of the whole quality of the pharmaceutical preparations, while wherein accounting for 15%~50%, and toxicity and residually reach good balance, cost is also lower.
The specific embodiments of the formulations of pesticide that Pesticidal combination of the present invention is mixed with is as follows:
Described Pesticidal combination is cream preparation, and the mass fraction of component is: 1~50 part of Biphenthrin; 1~50 part of flonicamid; 10~30 parts of conventional emulsifiers; 20~50 parts of conventional solvents; 1~5 part of conventional synergist.The concrete production stage of this cream preparation is for first adding active ingredient Biphenthrin and flonicamid in solvent the oily liquids that becomes transparent and homogeneous after adding again emulsifier, synergist to stir after dissolving completely, filling, can be made into the cream preparation of the present composition.
Described Pesticidal combination is suspending agent, and the mass fraction of component is: 1~50 part of Biphenthrin; 1~50 part of flonicamid; 5~20 parts of dispersants; 1~5 part of antifreezing agent; 0.1~2 part of thickener; 0.1~0.8 part of defoamer; 0~10 part of penetrating agent; 0.1~5 part of pH value conditioning agent; Water, surplus.The concrete production stage of this suspending agent is for first mixing other auxiliary agents, through high speed shear, mix, add active ingredient Biphenthrin and flonicamid, in ball crusher, abrading-ball is 2~3 hours, make a diameter all below 5mm, can be made into the suspending agent preparation of the present composition.
Described Pesticidal combination is wetting powder, and the mass fraction of component is: 1~50 part of Biphenthrin; 1~50 part of flonicamid; 3~10 parts of dispersants; 1~5 part of wetting agent; Filler, surplus.The concrete production stage of this wetting powder is: by above-mentioned formula, active ingredient Biphenthrin is mixed with flonicamid and dispersant, wetting agent and filler, uniform stirring in stirred tank, after airslide disintegrating mill, mixing, can be made into the wetting powder of the present composition.
Described Pesticidal combination is water dispersible granules, and the mass fraction of component is: 1~50 part of Biphenthrin; 1~50 part of flonicamid; 3~10 parts of dispersants; 1~10 part of wetting agent; 1~5 part of disintegrant; Filler surplus.The concrete production stage of this water dispersible granules is: by above-mentioned formula, active ingredient Biphenthrin is mixed with flonicamid and dispersant, wetting agent, disintegrant and filler, with micro jet, pulverize, through mediating, then add and in fluidized bed prilling dryer, carry out granulation, dry, screening by sample analysis, can be made into the water dispersible granules of the present composition.
Described Pesticidal combination is aqueous emulsion, and the mass fraction of component is: 1~50 part of Biphenthrin; 1~50 part of flonicamid; 3~30 parts of emulsifier; 5~15 parts of solvents; 2~15 parts of stabilizing agents; 1~5 part of antifreezing agent; 0.1~8 part of defoamer; 0.2~2 part of thickener; Water, surplus.The concrete production stage of this aqueous emulsion is: first Biphenthrin and flonicamid, solvent and emulsifier, cosolvent are added together, make to be dissolved into uniform oil phase; By part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes into uniform water; When reactor high speed stirs, oil phase is added to water, slowly add water until reach phase inversion point, open clipper and carry out high speed shear, and add remaining water, shear about half an hour, form the aqueous emulsion of oil-in-water type, can be made into the aqueous emulsion of the present composition.
Described Pesticidal combination is microemulsion, and the mass fraction of component is: 1~50 part of Biphenthrin, 1~50 part of flonicamid, 10~30 parts of emulsifier, 1~8 part of antifreezing agent, 0.5~10 part of stabilizing agent, 20~50 parts of conventional solvent cosolvents.Biphenthrin and flonicamid are dissolved completely with cosolvent, then add other compositions such as emulsifier, antifreezing agent stabilizing agent, evenly mix, finally add water, after fully stirring, can be made into microemulsion.
Wherein above-described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, any or more than one any mixtures than forming in polyoxyethylene aliphatic alcohol ether.
Described solvent is dimethylbenzene or biodiesel, toluene, and diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine oil, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture forming.
Described dispersant is selected from polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO.
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, and Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen is phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder.
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate.
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more.
Described stabilizing agent is selected from sodium citrate, a kind of in resorcinol.
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine.
Described defoamer is selected from silicone oil, silicone compound, C 10-20saturated fat acid compounds, C 8-10one or more of fatty alcohol.
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate.
The present invention be take the compounded pesticides that active ingredient is Biphenthrin and flonicamid and is had obvious synergistic effect, delay the drug-fast generation in key, and reduced to become to produce cost and use cost, be mainly used in preventing and treating the insects such as aleyrodid, aphid, scale insect, mosquito, tetranychid, aleyrodid, leafhopper.
Embodiment
For making technical scheme of the present invention, object and advantage are clearer, and the present invention describes with following specific embodiment, but the present invention is not limited to these examples.The mode that effect experiment of the present invention adopts indoor biometrics and field trial to combine, if no special instructions, the ratio of below mentioning is all ratio of quality and the number of copies.
Embodiment: Biphenthrin proportioning co-toxicity experiments different from flonicamid.
1.1 reagent agent
The former medicine of 95% Biphenthrin, 95% the former medicine of flonicamid, above-mentioned former medicine provides by research and development department of extra large rel medicine company limited company.
1.2 test targets
The raw object Wolfberry Aphid of surveying, picks up from Ningxia Armed Police contingent matrimony vine ground, does not substantially use agricultural chemicals.Picking polypide is consistent, and the nymph of healthy growth (wingless aphid) is as supplying test worm.
1.3 experimental procedure
First use the former medicine of acetone solution, according to the result of preliminary experiment, two appropriate former medicines are made into several different proportionings, then it is stand-by with acetone, each processing to be diluted to respectively to several concentration gradients.
The drop method that adopts NY/T1 154.1-2006 to recommend is measured.By micro intravenous drip device solvent clean, regulate dropper to stand-by state.With writing brush, choose the examination worm CO of neat and consistent 2slight paralysis is placed in 9cm culture dish, then with micro intravenous drip device, medicament is dripped to the belly of polypide by head, every some drops physic liquor 0.1L, the corresponding acetone containing with drop 0.1L be treated to contrast, the examination worm after drop is moved to (28 2) ℃, in the culture dish of relative moisture 75%, normally cultivate.Every processing repeats for 4 times, 20 examination worms of every repetition.
1.4 control time
After processing, 24h investigation examination worm death condition (judgement examination worm death standard is gently to sting without autonomic response with pin), records total borer population and dead borer population.1.5 data statistics and analysis
According to investigation statistics, calculate the corrected mortality that each is processed.And adopt the abundant method of Sun Yun to calculate the co-toxicity coefficient (CTC value) of mixture with reference to NY/T1 154.7-2006.If contrast lethality <5%, does not proofread and correct, contrast lethality, between 5%-20%, is proofreaied and correct by formula 2, contrast lethality >20%, and test need be reformed.
The logarithm value of drug concentration (mg/L) of take is independent variable x, and the probability value of corrected mortality of take is dependent variable y, sets up respectively virulence regression equation formula, adopts DPS software to calculate the EC of single dose and each proportioning mixture 50according to the abundant method of Sun Yun, calculate co-toxicity coefficient (CTC).Co-toxicity coefficient CTC, computing formula is as follows: (take Biphenthrin as standard medicament, its toxicity index is 100):
The EC of the toxicity index of flonicamid (TI)=Biphenthrin 50the EC of/flonicamid 50* 100
The EC of true toxicity index (ATI)=Biphenthrin of M 50the EC of/M 50* 100
TI * P flonicamid of TI * P Biphenthrin+flonicamid of theoretical toxicity index (TTI)=Biphenthrin of M
TTI * 100 of the ATI/M of the co-toxicity coefficient of M (CTC)=M
In formula:
M is the mixture of Biphenthrin and the different proportionings of flonicamid
P Biphenthrin is Biphenthrin shared ratio in mixture
P flonicamid is flonicamid shared ratio in mixture.
2.1 toxicity test results
Table 1 Biphenthrin and the flonicamid indoor measurement result to aphid
Figure DEST_PATH_IMAGE005
As can be seen from the table, the composite synergistic effect of active ingredient Biphenthrin and flonicamid is the most obvious.Result of the test shows, under indoor conditions, Biphenthrin and flonicamid are composite all has higher activity to aphid, and suggestion is carried out further field control effectiveness test to suitable proportion 1:20~20:1 left and right mixture preparation, to evaluate its field practical application effect.
3, field trial anti-eliminate aphis, the experimental result of scale insect
3.1 field experiment control cotton aphid tests
3.1.1 test method
Test Zhang Wuzhuan village, the careless villages and small towns Cotton Fields in Chengwu County and carry out, soil is clay, middle fertility, the cultivation condition of each community, water and fertilizer management uniformity.Cotton variety is transgenic cotton against pests Lumianyan 15.
3.1.2 investigation method
5 samplings of experimental plot inner opposite angle line, fix 4 strains at every, and every strain is 3 of upper, middle and lower leaf fixedly, 60 leaves of fixing investigation 20 strain altogether, and 1d before medicine and after dispenser, 3d, 7d checks the remaining borer population of living, and calculates insect population decline rate and control efficiency.
3.1.3 drug effect computational methods
Insect population decline rate (%)=(larva number after medicine prelarva number-medicine)/medicine prelarva number * 100
Preventive effect (%)=(treatment region insect population decline rate-contrast insect population decline rate)/(100-check plot insect population decline rate) * 100.
3.1.4 poisoning investigation method
Within 7 days after medicine, observe cotton growth situation, range estimation medicament to cotton without poisoning.
3.1.5 field control effectiveness test result
Figure 1
The Mixed Pharmacy of different proportion, tests by different consumptions as can be seen from Table 2, and after medicine, it is all better than contrasting medicament to the control of aphid.The insecticidal effect of Biphenthrin and flonicamid increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, and the poisoning phenomenon to cotton does not all appear in each treatment agent, illustrates that it is safe to cotton.Advise that the insecticide different from the mechanism of action mixes use to delay the generation of pest resistance to insecticide.
3.2 field experiment control oranges and tangerines scale insect tests
3.2.1 test method
Test selects Guizhou Can Ye research institute citrus orchard to carry out.Kind is citrus reticulata“Unshiu”, and field planting is 25 years.Spray medicine the morning that is peak period at oranges and tangerines scale insect, by working concentration, reagent agent is diluted water, with workers and peasants' one 16 type knapsack sprayers, according to a conventional method tree crown is sprayed, at Citrus leaf positive and negative, being sprayed onto blade has and drips on a small quantity for degree, contrast spray equivalent clear water.
3.2.2 investigation method
5 samplings of experimental plot inner opposite angle line, fix 4 strains at every, and every strain is 3 of upper, middle and lower leaf fixedly, 60 leaves of fixing investigation 20 strain altogether, and 1d before medicine and after dispenser, 3d, 7d checks the remaining borer population of living, and calculates insect population decline rate and control efficiency.
3.2.3 drug effect computational methods
Insect population decline rate (%)=(larva number after medicine prelarva number-medicine)/medicine prelarva number * 100
Preventive effect (%)=(treatment region insect population decline rate-contrast insect population decline rate)/(100-check plot insect population decline rate) * 100.
3.2.4 poisoning investigation method
Within 7 days after medicine, observe Ci trus growth situation, range estimation medicament to oranges and tangerines without poisoning.
3.2.5 field control effectiveness test result
Figure DEST_PATH_IMAGE009
As can be seen from Table 3, the Mixed Pharmacy of different proportion, by different consumptions, carry out field experiment, after medicine, its control efficiency to scale insect is better than contrasting medicament, the composite control scale insect of Biphenthrin and flonicamid instant effect, and efficiency time is long, control efficiency is good, insecticidal effect increases progressively along with the increase of consumption, to the raising of Quality Parameters in Orange with increase production significantly, has stronger popularizing value.
To sum up described in indoor biometrics and twice field experiment result, of the present inventionly take Biphenthrin and flonicamid and carry out two yuan of composite Pesticidal combinations as active ingredient, to aphid, the insects such as scale insect show good control efficiency, to target crop safety, compare with single dose, Pesticidal combination of the present invention has mechanism of action uniqueness, unit consumption is few, quick-acting is good, lasting period is long, the plurality of advantages such as effect field is more wide in range, to plant diseases, insect pest can have better control, so, in research and development of the present invention and promotion conference, produce very large economic worth, to vast vegetables, the protection tool of the increasing both production and income of the peasant household in fruit tree producing region and local environment is of great significance.

Claims (4)

1. a Pesticidal combination that contains Biphenthrin and flonicamid, it is characterized in that: the active ingredient of this Pesticidal combination is Biphenthrin and flonicamid binary built, all the other are auxiliary element, and wherein the mass ratio of active ingredient Biphenthrin and flonicamid is 1~50: 50~1.
2. Pesticidal combination according to claim 1, is characterized in that: Biphenthrin and the flonicamid gross mass in preparation accounts for 1%~80% of the whole quality of the pharmaceutical preparations.
3. Pesticidal combination according to claim 2, is characterized in that: Biphenthrin and the flonicamid gross weight in preparation accounts for 5%~50% of the whole quality of the pharmaceutical preparations.
4. according to the Pesticidal combination described in claim 1 or 2 or 3, it is characterized in that: the formulation of this Pesticidal combination is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion .
CN201310624087.5A 2013-11-30 2013-11-30 Insecticide composition containing bifenthrin and flonicamid Pending CN103636661A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106417349A (en) * 2016-09-12 2017-02-22 广西南宁乐蕊生物科技有限责任公司 Insecticidal composition containing bifenthrin and celangulin
WO2018185243A1 (en) * 2017-04-05 2018-10-11 Syngenta Participations Ag Compounds and compositions having knock-down or blood feed inhibition activity against insect pests
CN111109264A (en) * 2020-01-17 2020-05-08 河南远见农业科技有限公司 Cabbage aphid insecticidal suspending agent
CN112293425A (en) * 2020-12-03 2021-02-02 苏州遍净植保科技有限公司 Acetamiprid-and-flonicamid-contained wettable powder
CN113826627A (en) * 2020-06-23 2021-12-24 江苏功成生物科技有限公司 Insecticidal composition containing flonicamid and pyrethroids and application
CN114642209A (en) * 2021-03-26 2022-06-21 山东统防生物科技有限公司 Flonicamid-bifenthrin pesticide preparation as well as preparation method and application thereof
WO2023095005A1 (en) * 2021-11-24 2023-06-01 Upl Limited Method of improving plant growth

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106417349A (en) * 2016-09-12 2017-02-22 广西南宁乐蕊生物科技有限责任公司 Insecticidal composition containing bifenthrin and celangulin
WO2018185243A1 (en) * 2017-04-05 2018-10-11 Syngenta Participations Ag Compounds and compositions having knock-down or blood feed inhibition activity against insect pests
EP4289271A3 (en) * 2017-04-05 2024-02-21 Syngenta Participations Ag Method and polymeric material having knock-down or blood feed inhibition activity against mosquitoes
CN111109264A (en) * 2020-01-17 2020-05-08 河南远见农业科技有限公司 Cabbage aphid insecticidal suspending agent
CN113826627A (en) * 2020-06-23 2021-12-24 江苏功成生物科技有限公司 Insecticidal composition containing flonicamid and pyrethroids and application
CN112293425A (en) * 2020-12-03 2021-02-02 苏州遍净植保科技有限公司 Acetamiprid-and-flonicamid-contained wettable powder
CN114642209A (en) * 2021-03-26 2022-06-21 山东统防生物科技有限公司 Flonicamid-bifenthrin pesticide preparation as well as preparation method and application thereof
WO2023095005A1 (en) * 2021-11-24 2023-06-01 Upl Limited Method of improving plant growth

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Application publication date: 20140319