CN102960353A - Insecticidal and acaricidal composition containing metaflumizone and flufenzine - Google Patents
Insecticidal and acaricidal composition containing metaflumizone and flufenzine Download PDFInfo
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- CN102960353A CN102960353A CN2012104164779A CN201210416477A CN102960353A CN 102960353 A CN102960353 A CN 102960353A CN 2012104164779 A CN2012104164779 A CN 2012104164779A CN 201210416477 A CN201210416477 A CN 201210416477A CN 102960353 A CN102960353 A CN 102960353A
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- fluorine mite
- mite piperazine
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Abstract
The invention relates to an insecticidal and acaricidal composition containing metaflumizone and flufenzine. The composition comprises effective components of metaflumizone and flufenzine in a mass ratio of 1-80:80-1 in binary combination, and the balance of auxiliary components; and the total mass of the effective components accounts for 1%-80% of the total mass of the preparation. The compound pesticide composition provided by the invention can be prepared into a missible oil, a suspending agent, a wettable powder, a water dispersible granule, an aqueous emulsion and a microemulsion, can effectively control lepidoptera pests and some larvae and adults of coleoptera, and has good control effect on mites, such as citrus red mite, citrus rust mite, Polyphagotarsonemus latus, Tetranychus cinnabarinus and two-spotted spider mite.
Description
Technical field
The present invention relates to the agriculture chemical compounding technical field, particularly relate to a kind of insecticide acaricide composition that contains metaflumizone and fluorine mite piperazine.
Background technology
Metaflumizone is a kind of brand-new compound that BASF Aktiengesellschaft and Japanese agricultural chemicals company develop jointly, and belongs to the semicarbazones insecticides.The metaflumizone chemical name is (E+Z)-2-[2-(4-cyano group benzene)-1-(3-trifluoromethylbenzene) ethylidene]-N-(4-trifluomethoxybenzene) hydrazine carbonyl oxamides.The mechanism of action of metaflumizone is unique, and itself has insecticidal activity, does not need bioactivation, with existing each insecticides without cross resistance.Metaflumizone can be prevented and treated larva, the adult of lepidoptera pest and some coleoptera effectively, can also be used for the insects such as control ant, termite, fly class, cicada dung beetle.
Fluorine mite piperazine is named again the fluorine mite, its chemistry 3-(2-fluorophenyl by name)-6-(2, the 6-difluorophenyl)-1,2,4, the 5-tetrazine.Fluorine mite piperazine has stronger action of contace poison, and ovum children holds concurrently and kill, kills that the mite spectrum is wide, strong adaptability, lasting period length, low toxicity, low-residual, safety are good.Fluorine mite piperazine all has fine preventive effect to evil mites such as panonychus citri, Xiu Pi lice, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticaes, and the mite evil that can be used for the solanaceous crops such as the fruit tree such as citrus, grape and eggplant, capsicum, tomato is administered.In addition, fluorine mite piperazine has the well double effect of controlling to insects such as pear sucker, oystershell scale and leafhopper classes.
In the real process of agricultural production, use chemical agent and be the most effectively means of control plant pest, but by the chemical control insect the problem of easy generation be the generation of pest resistance to insecticide.And long-term use single chemical insecticide continuously high dose, cause easily the series of problems such as residual, environmental pollution of medicament.Reasonably the pest control with insecticide miticide is composite or be mixed and have the expansion insecticidal spectrum, improve control efficiency, prolong the optimum period for applying fertilizer, reduce dosage, reduce poisoning, reduce residual, delay pest resistance and the positive characteristics such as drug-fast generation and development, insecticidal/acaricidal agent is composite or to be mixed be the most one of the effective method that addresses the above problem.We filter out metaflumizone and fluorine mite piperazine is composite on the basis of lab screening and field trial, have obvious synergistic effect.And about the composite insecticide acaricide composition of metaflumizone and fluorine mite piperazine and use and there is no at present the people and reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective composition pesticide.Can effectively prevent and treat larva, the adult of lepidoptera pest and some coleoptera, the evil mites such as panonychus citri, Xiu Pi lice, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae are also had fine preventive effect.
Technical scheme of the present invention realizes by following measures:
A kind of insecticide acaricide composition that contains metaflumizone and fluorine mite piperazine, the mass ratio of active ingredient metaflumizone and fluorine mite piperazine is 1～80: 80～1 in this insecticide acaricide composition, described insecticide acaricide composition of the present invention is through the toxicity test experimental verification, the mass ratio of metaflumizone and fluorine mite piperazine is 1～40: 40～1 o'clock, and synergistic effect is better.
The formulations of pesticide that compound pesticide composition of the present invention can be mixed with are missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion.Metaflumizone and the gross mass of fluorine mite piperazine in preparation account for the 1%-80% of the whole quality of the pharmaceutical preparations, when wherein accounting for 5%-50%, and toxicity and the residual preferably balance that reaches, cost is also lower.
The specific embodiments of the formulations of pesticide that insecticide acaricide composition of the present invention is mixed with is as follows:
Described insecticide acaricide composition is cream preparation, and the mass fraction of component is:
1～80 part of metaflumizone
1～80 part of fluorine mite piperazine
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 adds emulsifier, the synergist rear oily liquids that becomes transparent and homogeneous that stirs after dissolving fully in the solvent again for first active ingredient metaflumizone and fluorine mite piperazine being added, can namely can be made into the cream preparation of the present composition.
Described insecticide acaricide composition is suspending agent, and the mass fraction of component is:
1～80 part of metaflumizone
1～80 part of fluorine mite piperazine
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 mixing other auxiliary agents first, mix through high speed shear, add active ingredient metaflumizone and fluorine mite piperazine, abrading-ball is 2～3 hours in ball crusher, make a diameter all below 5mm, namely can be made into the suspending agent preparation of the present composition.
Described insecticide acaricide composition is wetting powder, and the mass fraction of component is:
1～80 part of metaflumizone
1～50 part of fluorine mite piperazine
3～10 parts of dispersants
1～5 part of wetting agent
The filler surplus.
The concrete production stage of this wetting powder is: by above-mentioned prescription the active ingredient metaflumizone is mixed with fluorine mite piperazine and dispersant, wetting agent and filler, uniform stirring in stirred tank, behind airslide disintegrating mill, mixing, namely can be made into the wetting powder of the present composition.
Described insecticide acaricide composition is water dispersible granules, and the mass fraction of component is:
1～80 part of metaflumizone
1～50 part of fluorine mite piperazine
3～10 parts of dispersants
1～10 part of wetting agent
1～5 part of disintegrant
The filler surplus.
The concrete production stage of this water dispersible granules is: by above-mentioned prescription active ingredient metaflumizone and fluorine mite piperazine and dispersant, wetting agent, disintegrant and filler are mixed, pulverize with micro jet, through mediating, then add and carry out granulation, drying, screening in the fluidized bed prilling dryer by sample analysis, namely can be made into the water dispersible granules of the present composition.
Described insecticide acaricide composition is aqueous emulsion, and the mass fraction of component is:
1 ~ 50 part of metaflumizone
1 ~ 50 part of fluorine mite piperazine
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: at first metaflumizone and fluorine mite piperazine, solvent and emulsifier, cosolvent are added together, make and be dissolved into uniform oil phase; With part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes into uniform water; When the reactor high speed stirs, oil phase is added water, slowly add water until reach the phase inversion point, open clipper and carry out high speed shear, and add remaining water, shear approximately half an hour, form the aqueous emulsion of oil-in-water type, namely can be made into the aqueous emulsion of the present composition.
Wherein above-described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, the 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 the 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 the water equal solvent are arbitrarily than the mixture that forms.
Described dispersant is selected from polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene methyl ether condensate sulfate, the alkylsulfonate calcium salt, the naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in the 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 the soapberry powder.
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in the sodium bicarbonate.
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in the polyvinyl alcohol one or more.
Described stabilizing agent is selected from sodium citrate, a kind of in the resorcinol.
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in the glycerine.
Described defoamer is selected from silicone oil, silicone compound, C
10-20The saturated 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 the precipitated calcium carbonate.
Active ingredient metaflumizone and fluorine mite piperazine are composite in the insecticide acaricide composition of the present invention has a notable synergistic effect, can reduce effective ingredient consumption, delay the generation of pest resistance to insecticide, and reduced one-tenth and produced cost and use cost, can effectively prevent and treat larva, the adult of lepidoptera pest and some coleoptera, the evil mites such as panonychus citri, Xiu Pi lice, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae are also had fine preventive effect.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention only limits to absolutely not these examples.The method that the present invention adopts indoor bioassay and field trial to combine.If no special instructions, the ratio of below mentioning (comprising percentage) all is ratio of quality and the number of copies.
Embodiment: the different proportioning co-toxicity experiments from fluorine mite piperazine of metaflumizone.
1.1 reagent agent
The former medicine of 96% Buprofezin, 97% the former medicine of fluorine mite piperazine, above-mentioned former medicine provides by research and development department of Hailir Pharmaceutical Group Co., Ltd..
1.2 test target
The examination mite is picked up from the Citrus Research Institute Of Chinese Academy Of Agricultural Sciences test site, and the cultivation management term harmonization is not used medicament in the recent period, adopts the blade that rewinds citrus red mite (crm), and is for subsequent use after normal temperature laboratory (about 25 ℃) raised for 2 generations with fresh citrus leaves down.
1.3 single dose assay method slide infusion process
If choose the female mite that Individual Size is consistent, body colour is scarlet, to try the mite back side with writing brush sticks on the slide that posts cloth insertion sheet, every slide dilution intervals, on the basis of prerun, respectively two kinds of former medicines are dissolved in acetone, be diluted to 5 concentration gradient liquids with the 0.1% Tween 80 aqueous solution again, place beaker for subsequent use.The concentration gradient of 5 metaflumizones and fluorine mite piperazine is respectively.
The glutinous slide that the examination mite arranged is immersed in the good liquid 5 seconds, each processes four repetitions, after taking-up tiltedly is put in porcelain dish edge drying, be put in the Glass carrier box, do not add a cover the illumination box of putting into (25 ± 1) ℃, humidity 70%～80%, illumination every day 10 hours, microscopy life or death mite number (with its foot of fine, soft fur style of writing, the nonresponder is dead) after 24 hours.
1.4 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% is not proofreaied and correct, the contrast lethality by formula 2 is proofreaied and correct between 5%-20%, the contrast lethality〉20%, test need be reformed.
Take the logarithm value of drug concentration (mg/L) as independent variable x, take the probability value of corrected mortality as dependent variable y, set up respectively the virulence regression equation formula, adopt DPS software to calculate the LC of single dose and each proportioning mixture
50Calculate co-toxicity coefficient (CTC) according to the abundant method of Sun Yun.Co-toxicity coefficient CTC, computing formula is as follows: (take metaflumizone as the standard medicament, its toxicity index is 100):
The LC of the toxicity index (TI) of fluorine mite piperazine=metaflumizone
50The LC of/fluorine mite piperazine
50* 100
The LC of the true toxicity index (ATI) of M=metaflumizone
50The LC of/M
50* 100
The TI of the TI of the theoretical toxicity index (TTI) of M=metaflumizone * P metaflumizone+fluorine mite piperazine * P fluorine mite piperazine
The TTI of the ATI/M of the co-toxicity coefficient of M (CTC)=M * 100
In the formula:
M is metaflumizone and the mixture of the different proportionings of Bifenazate
The P metaflumizone is metaflumizone shared ratio in mixture
P fluorine mite piperazine is fluorine mite piperazine shared ratio in mixture
2.1 toxicity test result
Table 1 metaflumizone, fluorine mite piperazine are to the indoor measurement result of citrus red mite (crm)
As can be seen from the table, in different proportionings, its co-toxicity coefficient shows certain synergistic effect, wherein metaflumizone all greater than 120: fluorine mite piperazine is that the synergistic effect of 16:24 is the most obvious, and co-toxicity coefficient is 181.06.Result of the test shows, the Compositional acaricide of metaflumizone and fluorine mite piperazine all has higher activity to citrus red mite (crm) under indoor conditions, suggestion is carried out further field control effectiveness test to suitable proportion 16:24 left and right sides mixture preparation, to estimate its field practical application effect.
3 field experiments are surveyed panonychus citri, the experimental result of beet armyworm
3.1 field experiment control panonychus citri
3.1.1 application method
The panonychus citri experimental establishment is carried out at Zhijiang City, Hubei Province precious jade China citrus orchard.Citrus Cultivars is Wenzhou aspermous orange, all plants oranges and tangerines all around.For growing fine before the medication of examination oranges and tangerines.Carry out the complete stool spraying and process, the residential quarter spouting liquid is used by 675 liters/hectare, only sprays medicine one time.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 the routine spraying, makes every effort to evenly thoughtful during the spray medicine.
3.1.2 investigation method
Each residential quarter is at East, West, South, North, the tender tip of middle five positions mark of every strain tree, investigate altogether 25 movable mite quantity on the leaf, hand magnifier is directly observed the blade face, investigation mite mouth radix before medicine, 3d, 7d, 21d investigate respectively the remaining mite number alive in each residential quarter behind the medicine, calculate mite mouth decline rate, compare with the contrast decline rate, calculate relative control effect.
3.1.3 drug effect computational methods
Mite number before decline rate (%)=(mite number after the several dispensers of the front mite of dispenser)/dispenser * 100
Proofread and correct decline rate or preventive effect (%)=(treatment region mite mouth decline rate-check plot mite mouth decline rate)/(1-check plot mite mouth decline rate) * 100
3.1.4 poisoning investigation method
Whether continuous 21d range estimation medicament has poisoning to crop after the dispenser.
3.2 field control effectiveness test result of the test
Table 2 treatment agent control citrus red mite (crm) field control effectiveness test result
As can be seen from Table 2, the Mixed Pharmacy of different proportion, carry out field experiment by different consumptions, each time investigation all shows its control efficiency to panonychus citri and all is better than contrasting medicament behind the medicine, 40% metaflumizone fluorine mite piperazine SC (16:24) after dispenser 3 days, 7 days, control efficiency to panonychus citri obviously was better than 3 contrast medicaments in 21 days, according to the observation to field experiment process whole process, in the test dose scope, mandarin tree grows fine, and the poisoning phenomenon does not all appear in each treatment agent, illustrates that it is safe to oranges and tangerines.
4.1 field trial control beet armyworm
4.1.1 test method
Test is carried out at Kaiping City, Guangdong Province suburb truck garden.Process design concentration by each 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 the routine spraying, makes every effort to evenly thoughtful during the spray medicine.The field beet armyworm is 1～2 instar larvae peak period during dispenser.
Duration of test weather is good, and daily mean temperature is 17.8～26.4 ℃.Dispenser same day is without rain.
3.1.2 investigation method
Before dispenser in every residential quarter by 5 samplings of diagonal. every wild cabbage 2～3 strains (deciding on insect density) of choosing Beet Armyworm Eggs and larva.Statistics is demarcated beet exigua larvae head number in the strain. with this as dispenser before the insect population radix.In after the dispenser the 3rd, 7,14d investigates respectively the beet exigua larvae number of deciding residual survival in the strain. to proofread and correct the insect population decline rate as control efficiency
4.1.3 drug effect computational methods
Insect population decline rate (%)=(larva number behind 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
4.1.4 poisoning investigation method
Behind medicine, observed the wild cabbage growing state in 3,7,14 days, the range estimation medicament to wild cabbage without poisoning.
4.1.5 field control effectiveness test result
The Mixed Pharmacy of different proportion is tested by different consumptions as can be seen from Table 2, and its control to beet armyworm all is better than contrasting medicament behind the medicine.40% metaflumizone fluorine mite piperazine SC (16:24), insecticidal effect of 14 days behind medicine is respectively 90.46,91.29,92.45..Insecticidal effect increases progressively with the increase of dosage.According to the field range estimation, in the test dose scope, plant growth is normal, and the poisoning phenomenon to wild cabbage does not all appear in each treatment agent, illustrates that it is safe to wild cabbage.Advise that the insecticide different from the mechanism of action mixes use to delay the generation of pest resistance to insecticide.
More than twice field experiment result described; the insecticide acaricide composition that the present invention contains metaflumizone and fluorine mite piperazine shows good control efficiency to insects such as panonychus citri, beet armyworms; to the target crop safety; compare with single dose; it is few that insecticide acaricide composition of the present invention has dosage; the advantage that pest resistance to insecticide produces is grown, delayed to instant effect, lasting period; so; research and development of the present invention and promote raising to the fruit quality in vast fruit tree producing region, the orchard worker get rich and the protection tool of local environment is of great significance.
Claims (5)
1. insecticide acaricide composition that contains metaflumizone and fluorine mite piperazine, it is characterized in that: the active ingredient of this insecticide acaricide composition is metaflumizone and fluorine mite piperazine binary built, all the other are auxiliary element, and wherein the mass ratio of active ingredient metaflumizone and cyanogen insect amide is 1～80: 80～1.
2. insecticide acaricide composition according to claim 1, it is characterized in that: the mass ratio of metaflumizone and fluorine mite piperazine is preferably 1～40: 40～1.
3. insecticide acaricide composition according to claim 1, it is characterized in that: metaflumizone and the gross weight of fluorine mite piperazine in preparation account for 1%～80% of whole preparation gross mass.
4. insecticide acaricide composition according to claim 3, it is characterized in that: metaflumizone and the gross weight of fluorine mite piperazine in preparation account for 5%～50% of whole preparation gross mass.
5. according to claim 1 and 2 or 3 or 4 described insecticide acaricide compositions, it is characterized in that: the formulations of pesticide that compound pesticide composition of the present invention can be made are missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103689016A (en) * | 2013-12-30 | 2014-04-02 | 青岛崂乡茶制品有限公司 | Insecticide for tea cultivation |
| CN105475294A (en) * | 2015-12-19 | 2016-04-13 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing flutenzine and semiamitraz |
| CN108378037A (en) * | 2018-03-30 | 2018-08-10 | 陕西上格之路生物科学有限公司 | A kind of miticide composition containing fluazinam and flufenzine |
| CN115251079A (en) * | 2022-08-25 | 2022-11-01 | 广西壮族自治区农业科学院 | Composition for preventing and treating aphids in taro field |
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| JP2006131515A (en) * | 2004-11-04 | 2006-05-25 | Nippon Nohyaku Co Ltd | Agricultural/horticultural pest control agent composition and method for use thereof |
| JP2011126837A (en) * | 2009-12-21 | 2011-06-30 | Nippon Nohyaku Co Ltd | Agricultural and horticultural pest-controlling agent composition, and method for applying them |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1105025A (en) * | 1993-07-21 | 1995-07-12 | 奇诺英药物化学工厂有限公司 | Novel acaricidally active tetrazine derivatives |
| JP2006131515A (en) * | 2004-11-04 | 2006-05-25 | Nippon Nohyaku Co Ltd | Agricultural/horticultural pest control agent composition and method for use thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103689016A (en) * | 2013-12-30 | 2014-04-02 | 青岛崂乡茶制品有限公司 | Insecticide for tea cultivation |
| CN105475294A (en) * | 2015-12-19 | 2016-04-13 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing flutenzine and semiamitraz |
| CN108378037A (en) * | 2018-03-30 | 2018-08-10 | 陕西上格之路生物科学有限公司 | A kind of miticide composition containing fluazinam and flufenzine |
| CN115251079A (en) * | 2022-08-25 | 2022-11-01 | 广西壮族自治区农业科学院 | Composition for preventing and treating aphids in taro field |
| CN115251079B (en) * | 2022-08-25 | 2024-01-26 | 广西壮族自治区农业科学院 | Composition for preventing and controlling taro field aphids |
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