CN102027967B - Pesticide composition containing pyriproxyfen and metaflumizone and application thereof - Google Patents
Pesticide composition containing pyriproxyfen and metaflumizone and application thereof Download PDFInfo
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- CN102027967B CN102027967B CN 201010571927 CN201010571927A CN102027967B CN 102027967 B CN102027967 B CN 102027967B CN 201010571927 CN201010571927 CN 201010571927 CN 201010571927 A CN201010571927 A CN 201010571927A CN 102027967 B CN102027967 B CN 102027967B
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Abstract
The invention discloses a pesticide composition containing pyriproxyfen and metaflumizone and an application thereof; the pesticide composition comprises a common addition agent, pyriproxyfen and the metaflumizone; the ratio of pyriproxyfen to metaflumizone according to parts by weight is 10:1 to 1:10; and the total weight of pyriproxyfen and metaflumizone counts for 5-80% of the weight of the pesticide composition. The pesticide composition is applied to prevent and treat homoptera and lepidopterous pests for crops. The pesticide composition is better than simple dosage in quick-acting ability and long-last ability, decreases the dosage of the farm chemical and reduces the cost of farm chemical, thereby being beneficial to environmental protection and comprehensive treatment of agricultural destructive pests.
Description
Technical field
The present invention relates to Pesticidal combination, is take Nylar and metaflumizone as active ingredient, is applied to prevent and treat crops Lepidoptera, Homoptera class pest.
Background technology
The resistance problem of pest is a global problem, is agricultural science and technology worker outline problem always.Along with the continuity year in year out of Chemical Control of Harmful Insects, increase and the non-science of agricultural chemicals usage amount are used agricultural chemicals, pest resistance is day by day serious, and the pest species that produces resistance is on the increase.Particularly to agricultural production cause harm serious Lepidoptera, Homoptera class pest, resistance level is higher, and resistance development speed is relatively very fast.Simultaneously, high-intensity use agricultural chemicals causes that Practice for Pesticide Residue in Agricultural Products exceeds standard, environmental pollution and the increase of peasant's drug cost etc., is unfavorable for agricultural sustainable development.Therefore, the pesticide of efficient, the low toxicity of research and development, environmental protection has positive effect to agricultural sustainable development.
Nylar (indoxacarb) is a kind of chitin synthesis inhibitor of juvenile hormone type, has strong ovicidal action, also has interior absorption transfer activity, can affect the larva that is hidden in after blade back.Inhibitory action on insect shows that affecting insect changes in quality and breed.To the toxicological test performance of prodenia litura, Nylar retains the hemolymph middle and high concentration, accelerates the secretion of insect prothoracotropic hormone; On the other hand, lack because Nylar can make insect the required stimulus of laying eggs, suppress the hatching of embryonic development and ovum, or generate and there is no the ovum of viability, thereby effectively control and reach the purpose of control of insect.
Metaflumizone (metaflumi zone) is a kind of insecticide of brand-new mechanism of action, and this medicine is mainly to take food to enter in its body by insect stomach toxicity occurs to kill off the insect pests, and action of contace poison is less, without systemic action.This medicine has control efficiency preferably for target pest, the larva in each length of time, after insect's food-taking, this medicine enters polypide, by the sodium-ion channel on the mechanism of action blocking-up insect neuron axon film of uniqueness, make sodium ion can not pass through axolemma, and then inhibition nerve impulse makes excessive the loosening, benumb of polypide, after several hours, insect namely stops taking food, dead in 1-3 days, larva, the adult of each Species of Lepidopterous Insect Pests and some coleoptera can be effectively prevented and treated, the insects such as control ant, termite, fly class, cicada dung beetle can also be used for.With the compound of chrysanthemum ester class or other kinds without cross resistance.To mammal impassivity toxicity, low to the acute toxicity of birds, low dangerous to honeybee, owing to promptly being hydrolyzed and photodissociation in water, aquatile is endangered without reality.
The product price of Nylar and metaflumizone is all higher, and during single use, drug cost is high, limited to a certain extent it and applied, and long-term single use will cause the pest resistance degree constantly to increase.Being mixed of different pesticide species is the common methods of the agriculture resistant insect of control.Screening by formulation of pesticide, filter out rational formula, can effectively improve actual control efficiency, reduce dosage, reduce costs, delay the generation of pest resistance to insecticide, extend the service life of medicament, is the important means of integrated pest management.The control Lepidoptera that is mixed of Nylar and metaflumizone, Homoptera class pest there is no at present report and use.
Summary of the invention
The technical problem that the present invention solves be to provide a kind of efficient, low toxicity and the lasting period long, be applied to prevent and treat crops Lepidoptera, Homoptera class pest, be conducive to the Pesticidal combination that contains Nylar and metaflumizone of integrated pest management.
For addressing the above problem, the technical solution adopted in the present invention is: a kind of Pesticidal combination that contains Nylar and metaflumizone, comprise usual auxiliaries, Nylar and metaflumizone, the ratio of weight and number of Nylar and metaflumizone is 10: 1-1: 10, and Nylar and the percentage by weight of metaflumizone weight summation in Pesticidal combination are 5%-80%.
Preferably, Nylar and the percentage by weight of metaflumizone weight summation in Pesticidal combination are 10%-60%.
The present invention can according to well known to a person skilled in the art method, be mixed with the application forms of the suitable agricultural uses such as missible oil, microemulsion, aqueous emulsion, suspending agent, wetting powder or water dispersible granules.
The present invention also contains the required usual auxiliaries of preparation pesticidal preparations, usual auxiliaries is one or more the mixing in solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, PH conditioning agent, defoamer, antifreezing agent, packing agent etc., be known substance, various auxiliary agents commonly used in pesticidal preparations, can change to some extent according to different situations, be not particularly limited.
The present invention is used for the control crop pests, mainly prevents and treats crops Lepidoptera, Homoptera class pest.Described crops are fruit tree, vegetables, paddy rice, tea tree.
The present invention adopts the method for spraying to use usually, also can adopt as required upper other operation techniques used of agricultural.
Pesticidal combination provided by the invention has following beneficial effect:
1, Pesticidal combination provided by the invention shows obvious synergistic effect in certain ratio range, control efficiency of the present invention is significantly improved than single dose, has reduced the using dosage of agricultural chemicals, has reduced the impact of agricultural chemicals on environment, has reduced drug cost.
2, the active ingredient mechanism of action of Pesticidal combination provided by the invention is different, and the application of composition can delay or overcome the generation of disease drug resistance, extends the service life of medicament, is conducive to the comprehensive regulation of insect.
3, Pesticidal combination provided by the invention is to Crop securify.
Technology origin of the present invention: be mixed to the co-toxicity of Lepidoptera, Homoptera class pest for further understanding Nylar and metaflumizone, the inventor is mixed to Nylar and metaflumizone and has carried out a large amount of Toxicity Determination tests.
To have the dish for cultivating of rice bud to put into dependent insect cage, the adult that gathers water rice hopper from the field is put into above-mentioned dependent insect cage, lay eggs 24 or 48h after adult is shifted out.The rice bud that adult has been laid eggs is cultivated in the insectary of illumination 12h 27～29 ℃ of room temperatures, keeps the rice bud not cut off the water supply.After 6-8 days, the ovum hatching.Select the 2nd generation nymph in 3 age of indoor feeding standby.
It is the 95% former medicine of Nylar that test medicine adopts purity, and purity is the 96% former medicine of metaflumizone, is mixed with required preparation by Huizhou City Zhongxun Chemical Industry Co., Ltd research and development centre.
The drop method that adopts NY/T1154.1-2006 to recommend is measured.The micro intravenous drip device is clear with solvent, regulate dropper to stand-by state.Choose the examination worm CO of neat and consistent with writing brush
2Slight anesthesia is placed in the 9cm culture dish, then with the micro intravenous drip device with medicament by the polypide belly of a drop in the examination worm, every some drops physic liquor 0.1ul, with drop 1.0ul do not contain medicament but the processing that contains corresponding organic solvent compares.It is normally to cultivate in 75% culture dish that examination worm after drop is transferred to respectively (26 ± 2) ℃, relative moisture.Every processing 4 times repeats, and often repeats to try 15 of worms.After processing, 48h investigation examination worm death condition (judgement is gently to sting without autonomic response with pin for examination worm death standard), record total borer population and dead borer population.
According to survey data, 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/T1154.7-2006.If contrast lethality＜5% is not proofreaied and correct; The contrast lethality is proofreaied and correct between 5%-20%; Contrast lethality＞20%, test need be reformed.Take the logarithm value of drug concentration (mg/L) as independent variable x, take the probit 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
50(95% confidence limit), LC
90(95% confidence limit) and mixture co-toxicity coefficient thereof, relatively synergy situation.
According to the NY/T11547.7-2006 insecticide synergy criteria for classifying: co-toxicity coefficient (CTC value) 〉=120 shows as synergistic effect; Co-toxicity coefficient (CTC value)≤120 shows as antagonism; 80＜co-toxicity coefficient (CTC value)＜80 shows as summation action.Can find out from result of the test table 1, Nylar and metaflumizone, 10: 1-1: in the scope of 10 (by weight), co-toxicity coefficient shows as synergistic effect all greater than 120 to water rice hopper.Nylar and metaflumizone are mixed and have reasonability and feasibility, are worth further land for growing field crops to be applied.
Table 1, Nylar and metaflumizone and different proportioning are to water rice hopper toxicity test result
Embodiment
Below in conjunction with embodiment, content of the present invention is described in further detail, in embodiment, mentioned content is not limitation of the invention, material prescription select to suit measures to local conditions and on result without substantial impact.In these embodiments, unless otherwise indicated, all percentages all are weight percentage.
Embodiment 1 (11% Nylar metaflumizone missible oil)
Press Nylar 10%, metaflumizone 1%, the APEO 4% of nonionic, epoxidized soybean oil 1%, p-aminobenzoic acid 0.5%, emulsifier 1601#5%, emulsifier 500#5%, surplus is ethanol and dimethylbenzene.Above-mentioned formula is added in compounding kettle in proportion successively, namely make 11% Nylar metaflumizone missible oil after stirring.
This embodiment is applied to prevent and treat the tomato trialeurodes vaporariorum.11% Nylar metaflumizone missible oil is watered even spraying by 25 g/acres in tomato trialeurodes vaporariorum low age nymph occurrence in peak period, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 89.4%, 90.7%, 95.5%.Contrast single dose 10% Nylar missible oil (formulation rate is 40 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 175 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 82.8%, 80.9%, after medicine, the preventive effect of 7 days is respectively 85.4%, 88.3%, and after medicine, the preventive effect of 15 days is 90.2%, 89.1%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 2 (6% Nylar metaflumizone microemulsion)
Press Nylar 5%, metaflumizone 1%, emulsifier 601 4%, emulsifier NP-10 4%, emulsifier 1602#3%, ring ethyl ketone 3%, dimethylbenzene 4%, surplus is deionized water.Above-mentioned formula Central Plains medicine, solvent, emulsifiers dissolve are become even oil phase, under agitation slowly add in deionized water, then through the rapid phase inversion of agitating heating, be chilled to room temperature and namely make 6% Nylar metaflumizone microemulsion.
This embodiment is applied to prevent and treat the oranges and tangerines scale insect.6% Nylar metaflumizone microemulsion is watered even spraying by 80 g/acres in scale insect low age nymph occurrence in peak period, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 80.3%, 85.0%, 88.6%.Contrast single dose 10% Nylar missible oil (formulation rate is 40 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 192 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 78.4%, 79.7%, after medicine, the preventive effect of 7 days is respectively 80.2%, 82.9%, and after medicine, the preventive effect of 15 days is 82.0%, 84.8%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 3 (15% Nylar metaflumizone suspending agent)
Press Nylar 7.5%, metaflumizone 7.5%, emulsifier 1601#7%, wetting agent LS 3%, dispersant SOPA-270 3%, bentonite 1%, xanthans 0.1%, silicone defoaming agent 0.2%, isopropyl alcohol 4%, surplus is deionized water.Above-mentioned formula is pulverized in proportion in advance, then added in sand mill and grind, allotment making 15% Nylar metaflumizone suspending agent after high shear mixing.
This embodiment is applied to prevent and treat the wild cabbage diamond-back moth.15% Nylar metaflumizone suspending agent is watered even spraying by 30 g/acres in the Eggs of Diamondback Moth hatching Sheng phase, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 90.3%, 95.2%, 99.0%.Contrast single dose 10% Nylar missible oil (formulation rate is 40 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 192 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 83.2%, 88.7%, after medicine, the preventive effect of 7 days is respectively 86.4%, 89.7%, and after medicine, the preventive effect of 15 days is 90.8%, 92.1%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 4 (15% Nylar metaflumizone aqueous emulsion)
Press Nylar 2.5%, metaflumizone 12.5%, 1-METHYLPYRROLIDONE 5%, calcium dodecyl benzene sulfonate 3%, isooctanol 2%, emulsifier 600 #4%, emulsifier 1601#2%, silicone defoaming agent 0.2%, surplus is deionized water.Above-mentioned formula Central Plains medicine, solvent, emulsifiers dissolve are become even oil phase; Water-soluble component and deionized water in above-mentioned formula are mixed make water; Under high-speed stirred, oil phase and water mixing are made 15% Nylar metaflumizone aqueous emulsion.
This embodiment is applied to prevent and treat the tea tree tea lesser leafhopper.15% Nylar metaflumizone aqueous emulsion is watered 2000 times of dilutions to tea lesser leafhopper low age nymph peak period even spraying, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 83.3%, 87.5%, 94.6%.Contrast single dose 10% Nylar missible oil (being watered 1200 times of dilutions), single dose 10% metaflumizone suspending agent (being watered 800 times of dilutions) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 80.0%, 82.4%, after medicine, the preventive effect of 7 days is respectively 82.7%, 86.1%, and after medicine, the preventive effect of 15 days is 89.8%, 91.1%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 5 (55% Nylar metaflumizone water-dispersible granules)
Press Nylar 5%, metaflumizone 50%, lauryl sodium sulfate 2%, polycarboxylate 2%, sodium chloride 8%, polyethylene glycol 4%, surplus is kaolin.Dry pulverization process, granulation, drying, screening make 55% Nylar metaflumizone water-dispersible granules in proportion with above-mentioned formula.
This embodiment is applied to prevent and treat Laphygma exigua Hubner.55% Nylar metaflumizone water-dispersible granules is watered even spraying by 30 g/acres in beet armyworm low instar larvae occurrence in peak period, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 96.3%, 98.3%, 100%.Contrast single dose 10% Nylar missible oil (formulation rate is 40 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 170 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 85.5%, 86.9%, after medicine, the preventive effect of 7 days is respectively 91.3%, 93.1%, and after medicine, the preventive effect of 15 days is 95.0%, 93.2%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 6 (5% Nylar metaflumizone missible oil)
Press Nylar 4%, metaflumizone 1%, the APEO 3% of nonionic, epoxidized soybean oil 1%, p-aminobenzoic acid 0.5%, emulsifier 1601#3%, emulsifier 500#4%, surplus is ethanol and dimethylbenzene.Above-mentioned formula is added in compounding kettle in proportion successively, namely make 5% Nylar metaflumizone missible oil after stirring.
This embodiment is applied to prevent and treat cabbage pieris.5% Nylar metaflumizone missible oil is watered even spraying by 100 g/acres in beet armyworm low instar larvae occurrence in peak period, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 92.3%, 93.0%, 98.0%.Contrast single dose 10% Nylar missible oil (formulation rate is 50 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 170 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 84.0%, 81.8%, after medicine, the preventive effect of 7 days is respectively 89.2%, 88.5%, and after medicine, the preventive effect of 15 days is 93.2%, 90.7%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 7 (80% Nylar metaflumizone microemulsion)
Press Nylar 70%, metaflumizone 10%, emulsifier 601 3%, emulsifier NP-10 3%, emulsifier 1603#2%, ring ethyl ketone 2%, dimethylbenzene 4%, surplus is deionized water.Above-mentioned formula Central Plains medicine, solvent, emulsifiers dissolve are become even oil phase, under agitation slowly add in deionized water, then through the rapid phase inversion of agitating heating, be chilled to room temperature and namely make 80% Nylar metaflumizone microemulsion.
This embodiment is applied to prevent and treat the wild cabbage diamond-back moth.80% Nylar metaflumizone microemulsion is watered even spraying by 5 g/acres in the Eggs of Diamondback Moth hatching Sheng phase, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 95.7%, 98.6%, 100.0%.Contrast single dose 10% Nylar missible oil (formulation rate is 50 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 170 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 83.2%, 88.7%, after medicine, the preventive effect of 7 days is respectively 86.4%, 89.7%, and after medicine, the preventive effect of 15 days is 90.8%, 92.1%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 8 (10% Nylar metaflumizone missible oil)
Press Nylar 9%, metaflumizone 1%, the APEO 3% of nonionic, epoxidized soybean oil 1%, p-aminobenzoic acid 0.5%, emulsifier 1601#3%, emulsifier 500#4%, surplus is ethanol and dimethylbenzene.Above-mentioned formula is added in compounding kettle in proportion successively, namely make 10% Nylar metaflumizone missible oil after stirring.
This embodiment is applied to prevent and treat the paddy rice rice leaf roller.10% Nylar metaflumizone missible oil is watered even spraying by 40 g/acres in rice leaf roller low instar larvae occurrence in peak period, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 89.3%, 93.1%, 99.0%.Contrast single dose 10% Nylar missible oil (formulation rate is 50 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 170 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 80.3%, 78.7%, after medicine, the preventive effect of 7 days is respectively 83.2%, 83.7%, and after medicine, the preventive effect of 15 days is 88.5%, 93.3%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Embodiment 9 (60% Nylar metaflumizone microemulsion)
Press Nylar 50%, metaflumizone 10%, emulsifier 601 3%, emulsifier NP-10 4%, emulsifier 1602#3%, ring ethyl ketone 3%, dimethylbenzene 4%, surplus is deionized water.Above-mentioned formula Central Plains medicine, solvent, emulsifiers dissolve are become even oil phase, under agitation slowly add in deionized water, then through the rapid phase inversion of agitating heating, be chilled to room temperature and namely make 60% Nylar metaflumizone microemulsion.
This embodiment is applied to prevent and treat the paddy rice rice leaf roller.60% Nylar metaflumizone microemulsion is watered even spraying by 5 g/acres in rice leaf roller low instar larvae occurrence in peak period, and after medicine, the preventive effect of 1 day, 7 days, 15 days is respectively 90.7%, 96.5%, 99.6%.Contrast single dose 10% Nylar missible oil (formulation rate is 40 g/acres), single dose 10% metaflumizone suspending agent (formulation rate is 192 g/acres) are pressed the same method dispenser, after medicine, the preventive effect of 1 day is respectively 80.3%, 78.7%, after medicine, the preventive effect of 7 days is respectively 83.2%, 83.7%, and after medicine, the preventive effect of 15 days is 88.5%, 93.3%.The rear synergistic effect that is mixed of Nylar and metaflumizone is obvious, and preventive effect is better than single dose, and quick-acting and lasting effect are also significantly better than single dose, and dosage reduces than single dose.
Claims (6)
1. the Pesticidal combination of a Nylar and metaflumizone, comprise usual auxiliaries, Nylar and metaflumizone, it is characterized in that: the ratio of weight and number of Nylar and metaflumizone is 10:1-1:10, and Nylar and the percentage by weight of metaflumizone weight summation in Pesticidal combination are 5%-80%.
2. the Pesticidal combination of a kind of Nylar according to claim 1 and metaflumizone, it is characterized in that: Nylar and the preferred weight percent of metaflumizone weight summation in Pesticidal combination are 10%-60%.
3. a kind of Nylar described according to claim 1 and 2 and the Pesticidal combination of metaflumizone is characterized in that: its formulation is a kind of in missible oil, microemulsion, aqueous emulsion, suspending agent, wetting powder or water dispersible granules.
4. the Pesticidal combination of a Nylar and metaflumizone is used, and it is characterized in that: be used for the control crop pests.
5. the Pesticidal combination of a kind of Nylar according to claim 4 and metaflumizone is used, and it is characterized in that, described crops are fruit tree, vegetables, paddy rice, tea tree.
6. the Pesticidal combination of a kind of Nylar according to claim 5 and metaflumizone is used, and it is characterized in that, described insect is Lepidoptera, Homoptera class pest.
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| CN103238604A (en) * | 2012-02-09 | 2013-08-14 | 陕西美邦农药有限公司 | Insecticidal composition containing pyriproxyfen and tolfenpyrad |
| CN108294036A (en) * | 2018-03-06 | 2018-07-20 | 上海生农生化制品股份有限公司 | A kind of composition pesticide containing metaflumizone and its application in pest control |
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| CN1714645A (en) * | 2001-01-19 | 2006-01-04 | 拜尔农作物科学股份公司 | Synergistic pesticide mixtures for the control of animal pests |
| CN102027967A (en) * | 2010-11-26 | 2011-04-27 | 惠州市中迅化工有限公司 | Pesticide composition containing pyriproxyfen and metaflumizone and application thereof |
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| CN1714645A (en) * | 2001-01-19 | 2006-01-04 | 拜尔农作物科学股份公司 | Synergistic pesticide mixtures for the control of animal pests |
| CN102027967A (en) * | 2010-11-26 | 2011-04-27 | 惠州市中迅化工有限公司 | Pesticide composition containing pyriproxyfen and metaflumizone and application thereof |
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