CN103636642A - Insecticide composition containing chlorantraniliprole and bistrifluron - Google Patents
Insecticide composition containing chlorantraniliprole and bistrifluron Download PDFInfo
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- CN103636642A CN103636642A CN201310622196.3A CN201310622196A CN103636642A CN 103636642 A CN103636642 A CN 103636642A CN 201310622196 A CN201310622196 A CN 201310622196A CN 103636642 A CN103636642 A CN 103636642A
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- bistrifluron
- rynaxypyr
- pesticidal combination
- chlorantraniliprole
- insecticide composition
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Abstract
The invention relates to an insecticide composition containing chlorantraniliprole and bistrifluron. The insecticide composition comprises effective components including the chlorantraniliprole and the bistrifluron which are dually compounded, wherein the mass ratio of the chlorantraniliprole to the bistrifluron is (1-40) to (40-1); in a preparation, the total mass of the effective components including the chlorantraniliprole and the bistrifluron 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, a micro-emulsion, granules or micro-capsules. The insecticide composition can be used for preventing and treating a lot of lepidoptera insects of various plants including vegetables, tea leaves, cotton and the like.
Description
Technical field
The present invention relates to agriculture chemical compounding technical field, particularly relate to a kind of Pesticidal combination that contains Rynaxypyr and bistrifluron.
Background technology
Rynaxypyr high-efficiency broad spectrum; lepidopterous Noctuidae, Pyralidae, Carposinidae, tortricid, miller section, diamond-back moth section, Gelechidae, Gracilariidae etc. are all had to good control effect; under low dosage, just there is reliable and stable preventive effect; stop immediately taking food; the drug effect phase is longer; rainwater-proof rinses, and in any period of plant growth, provides at once and permanent protection.Its mechanism of action is different from other kind of insecticides, can suppress insect's food-taking in conjunction with the ryanodine receptor in insect bodies, causes that polypide shrinks, and finally causes insect dead.The chemistry bromo-N-[4-chloro-2-methyl-6-[(of the 3-methyl-carbamoyl by name of Rynaxypyr) benzene]-1-(3-chloropyridine-2-yl)-1H-pyrazoles-5-formamide, the chemical structural formula of Rynaxypyr is
.
Bistrifluron is the high activity insect growth regulator, IGR that Korea S Dong Bao chemical company filters out from many benzoyl urea derivatives of 2OOO; belong to novel 2-chloro-3; two (trifluoromethyl) phenyl benzoyl urea derivatives of 5-, mechanism of action uniqueness and biologically active are high.Bistrifluron has to insect the inhibitory action of growing significantly, trialeurodes vaporariorum is had to special efficacy, this compound suppresses insect chitin and forms, affecting endepidermis generates, insect can not be casted off a skin smoothly and death, can effectively prevent and treat most of lepidoptera pests of the various plants such as vegetables, tealeaves, cotton, antagonism insect is generally effective, and to crop natural enemy, people and animals and environment high safety.
[0004]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 Rynaxypyr and bistrifluron is composite on the basis of lab screening and field trial, have obvious synergistic effect.And about Rynaxypyr and the composite Pesticidal combination of bistrifluron 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.Can effectively prevent and treat most of lepidoptera pests of the various plants such as vegetables, tealeaves, cotton.
Technical scheme of the present invention realizes by following measures:
A kind of Pesticidal combination that contains Rynaxypyr and bistrifluron, in this Pesticidal combination, the mass ratio of active ingredient Rynaxypyr and bistrifluron is 1～50: 50～1, described Pesticidal combination of the present invention is through toxicity test experimental verification, the mass ratio of Rynaxypyr and bistrifluron 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 missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, granule, microcapsule formulations.Rynaxypyr and the bistrifluron gross mass in preparation accounts for 1%～80% of the whole quality of the pharmaceutical preparations, while wherein accounting for 5%～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 Rynaxypyr; 1～50 part of bistrifluron; 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 Rynaxypyr and bistrifluron 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 Rynaxypyr; 1～50 part of bistrifluron; 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 Rynaxypyr and bistrifluron, 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 Rynaxypyr; 1～50 part of bistrifluron; 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 Rynaxypyr is mixed with bistrifluron 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 Rynaxypyr; 1～50 part of bistrifluron; 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 Rynaxypyr is mixed with bistrifluron 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 Rynaxypyr; 1～50 part of bistrifluron; 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 Rynaxypyr and bistrifluron, 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 Rynaxypyr; 1～50 part of bistrifluron; 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.Rynaxypyr and bistrifluron 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.
Described Pesticidal combination is granule, and the mass fraction of component is: 1～50 part of Rynaxypyr; 1～50 part of bistrifluron; 1～10 part of wetting dispersing agent; 0.1～5 part of thickener; 0.1～5 part of defoamer; Castor oil, surplus is supplied.Each components such as active ingredient Rynaxypyr and bistrifluron, dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of formula, put into after the grinding of sand milling still, send in mixer for well-distribution and mix and get product.
Described Pesticidal combination is microcapsule formulations, and the mass fraction of component is: 1～50 part of Rynaxypyr; 1～50 part of bistrifluron; 5～20 parts, urea; 5～20 parts, formaldehyde; 5～20 parts of emulsifying dispersants; 1～5 part of antifreezing agent; 0.1～2 part of thickener; 0.1～0.8 part of defoamer; Water, surplus.In being housed, the there-necked flask of agitating device adds urea and formaldehyde (amount of substance ratio is about l:1.5～2.0), left and right, pH value to 8～9 with sodium hydroxide solution regulator solution, then be warming up to 70～80 ℃, reaction obtains stable urea resin prepolymer.The former medicine of getting a certain amount of Rynaxypyr and bistrifluron is dissolved in cyclohexane, and adds emulsifying dispersant in solution, follows vigorous stirring, the O/W type stable emulsion that to be made into the aqueous solution of take containing emulsifying dispersant be water.Above-mentioned urea resin prepolymer is added in emulsion, regulate pH value, polymerization reaction take place under acid catalysis condition, is wrapped oil phase substance, forms microcapsule granule.Slowly heat up, solidify, temperature is controlled at 40～50 ℃, hardening time 1h.Selection adds appropriate auxiliary agent, the microcapsule suspending agent that gets final product stablely.
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, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture forming.
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, 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 Rynaxypyr and bistrifluron and is had obvious synergistic effect, delay the drug-fast generation in key, and reduced to become to produce cost and use cost, can effectively prevent and treat most of lepidoptera pests of the various plants such as vegetables, tealeaves, cotton.
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: Rynaxypyr proportioning co-toxicity experiments different from bistrifluron.
1.1 reagent agent
96% the former medicine of Rynaxypyr, 96% the former medicine of bistrifluron amine, above-mentioned former medicine provides by research and development department of extra large rel medicine company limited company.
1.2 test targets
Diamond-back moth: the third-instar larvae of the responsive type diamond-back moth that 5 generations of indoor continuous raising and its Individual Size are consistent with physiological status.Temperature (25 ± 2) ℃.Relative moisture 65% ± 5%, periodicity of illumination 12/12h (L/D).
1.3 experimental procedure
1.3.1 medicament preparation
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 LC 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 Rynaxypyr as standard medicament, its toxicity index is 100):
The EC of the toxicity index of bistrifluron (TI)=Rynaxypyr
50the EC of/bistrifluron
50* 100
The EC of true toxicity index (ATI)=Rynaxypyr of M
50the EC of/M
50* 100
TI * P bistrifluron of TI * P Rynaxypyr+bistrifluron of theoretical toxicity index (TTI)=Rynaxypyr of M
TTI * 100 of the ATI/M of the co-toxicity coefficient of M (CTC)=M
In formula:
M is Rynaxypyr and the mixture of the different proportionings of bistrifluron
P Rynaxypyr is Rynaxypyr shared ratio in mixture
P bistrifluron is bistrifluron shared ratio in mixture.
2.1 toxicity test results
Table 1 Rynaxypyr and the bistrifluron indoor measurement result to diamond-back moth
As can be seen from the table, while being 1:50～50:1 dilution in active ingredient Rynaxypyr and bistrifluron ratio, its co-toxicity coefficient is all greater than 120, show certain synergistic effect, the synergistic effect that wherein Rynaxypyr and bistrifluron are 1:10～10:1 is the most obvious.Result of the test shows, under indoor conditions, Rynaxypyr and bistrifluron are composite all has higher activity to diamond-back moth, suggestion is carried out further field control effectiveness test to suitable proportion 1:10～10:1 left and right mixture preparation, to evaluate its field practical application effect.
3, the experimental result of field trial control diamond-back moth, trialeurodes vaporariorum
3.1 field trial control diamond-back moths
3.1.1 test method
Test is carried out at Kaiping City, Guangdong Province suburb truck garden.By each, process design concentration and carry out routine to water spray.Spraying equipment is WF-16 type knapsack hand sprayer, and shower nozzle is single fan nozzle, and operating pressure is 0.2-0.4Mpa, and spray amount is 0.36-0.48L/min, carries out routine spraying, makes every effort to evenly thoughtful during spray medicine.During dispenser, field diamond-back moth is 1～2 instar larvae peak period.
3.1.2 investigation method
In dispenser Qian Mei community by 5 samplings of diagonal. every wild cabbage 2～3 strains (depending on insect density) of choosing Eggs of Diamondback Moth and larva.Statistics is demarcated diamondback moth larvae head number in strain. using this as dispenser before insect population radix.Within the 1st day, 3 days, 7 days after dispenser, investigate respectively the diamondback moth larvae number of determining residual survival in strain. using and proofread and correct insect population decline rate as 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 wild cabbage growing state, range estimation medicament to wild cabbage without poisoning.
3.1.5 field control effectiveness test result
As can be seen from Table 2, the Mixed Pharmacy of different proportion, by different consumptions, carry out field experiment, after medicine, its control efficiency to diamond-back moth is better than contrasting medicament, with Rynaxypyr and bistrifluron with the composite control of 1:3 ratio diamond-back moth instant effect, efficiency time is long, and control efficiency is good, and insecticidal effect increases progressively along with the increase of consumption.This is mixed, and can effectively control the harm of diamond-back moth to host, to the raising of quality of vegetable with increase production significantly, has stronger popularizing value.
3.2 field trial control trialeurodes vaporariorums
3.2.1 test method
Test is located at Li Lou village, Li Lou township, Luolong District, Luoyang City, and cucumber planting system is greenhouse, for studying thing, is cucumber, and kind is prosperous excellent No. 3.Cucumber variety is consistent, and growing way is even, and water and fertilizer management level is more consistent, and trialeurodes vaporariorum is that moderate occurs.
3.2.2 investigation method
Before dispenser, investigation worm radix alive, gets 5 sampling point/canopies, and each sampling point is got 5 strains, looks into complete stool worm amount, and after dispenser, 1 d, 3 d, 7 d investigate and live worm storage and calculate preventive effect.
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 cucumber growth situation, range estimation medicament to cucumber without poisoning.
3.2.5 field control effectiveness test result
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 trialeurodes vaporariorum is better than contrasting medicament, Rynaxypyr and bistrifluron are with the composite control trialeurodes vaporariorum of 1:3 ratio instant effect, efficiency time is long, and control efficiency is good, and insecticidal effect increases progressively along with the increase of consumption.According to experimental observation, each medication is processed cucumber is not all produced to poisoning.To the raising of cucumber quality with increase production significantly, there is stronger popularizing value.
To sum up described in indoor biometrics and twice field experiment result, of the present inventionly take Rynaxypyr and bistrifluron and carry out two yuan of composite Pesticidal combinations as active ingredient, to diamond-back moth, the insects such as trialeurodes vaporariorum 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 Rynaxypyr and bistrifluron, it is characterized in that: the active ingredient of this Pesticidal combination is Rynaxypyr and bistrifluron binary built, all the other are auxiliary element, and wherein the mass ratio of active ingredient Rynaxypyr and bistrifluron is 1～50: 50～1.
2. Pesticidal combination according to claim 1, is characterized in that: Rynaxypyr and the bistrifluron 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: Rynaxypyr and the bistrifluron 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, granule, microcapsule formulations
.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019027249A1 (en) * | 2017-08-01 | 2019-02-07 | 주식회사 팜한농 | Pest control composition including bistrifluron and indoxacarb as active ingredients |
| CN111937896A (en) * | 2019-05-16 | 2020-11-17 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing bistrifluron |
-
2013
- 2013-11-30 CN CN201310622196.3A patent/CN103636642A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019027249A1 (en) * | 2017-08-01 | 2019-02-07 | 주식회사 팜한농 | Pest control composition including bistrifluron and indoxacarb as active ingredients |
| KR101953984B1 (en) | 2017-08-01 | 2019-03-04 | 주식회사 팜한농 | Compositions comprising Bistrifluron and Indoxacarb having Insecticidal Activities |
| CN111937896A (en) * | 2019-05-16 | 2020-11-17 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing bistrifluron |
| CN111937896B (en) * | 2019-05-16 | 2022-04-19 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing bistrifluron |
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