CN102440252B - Insecticidal composition containing cycloxaprid and pyrazole insecticide - Google Patents
Insecticidal composition containing cycloxaprid and pyrazole insecticide Download PDFInfo
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- CN102440252B CN102440252B CN 201210031404 CN201210031404A CN102440252B CN 102440252 B CN102440252 B CN 102440252B CN 201210031404 CN201210031404 CN 201210031404 CN 201210031404 A CN201210031404 A CN 201210031404A CN 102440252 B CN102440252 B CN 102440252B
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Abstract
The invention discloses an insecticidal composition containing cycloxaprid and a pyrazole insecticide. The active ingredients of the insecticidal composition are a first active ingredient cycloxaprid and a second active ingredient pyrazole insecticide which is selected from Fipronilm, butene-fipronil and Ethiprole, and the weight ratio of the first active ingredient to the second active ingredient is (1:20)-(20:1). The composition disclosed by the invention can be prepared into preparation formulation acceptable agriculturally such as a flowable concentrate for seed coating, a seed treatment dispersible powder, a seed treatment dispersible granule. The composition has reasonable components, good insecticidal effect, low application cost, and the activity and the insecticidal effect of theinsecticidal composition are not the simple superposition of the activities of the components; compared with the conventional single preparation, besides the obvious insecticidal effect, the composition has obvious synergistic action and good safety, accords with the safety requirement of the insecticide preparation, and has good preventing and controlling effect on subterranean pests of crops.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, particularly contain cycloxaprid as the first active component a kind of comprising, be selected from the Insecticidal pyrazolines of ethiprole, butene-fipronil, second worm nitrile as the Pesticidal combination of the second active component, belong to technical field of compounded pesticide.
Background technology
Cycloxaprid is a kind of novel anabasine insecticide, formulated by East China University of Science, chemical name: 9-(6-chloropyridine-3-yl) methyl)-4-nitro-8-oxa--10,11-glyoxalidine also (2,3-a) dicyclo (3,2,1) suffering-3-alkene, English common name: cycloxaprid, chemical molecular formula C
14H
15CIN
4O
3Insect is had interior suction, stomach toxicity and action of contace poison, can be used for preventing and treating Homoptera, coleopteran pest on the crops, with Imidacloprid, Acetamiprid, Diacloden etc. without cross resistance, also effective to lepidoptera pest.This product using dosage is low, and is environmentally safe, to beneficial organism without harm or endanger minimum.The aphids of the crops such as wheat, cotton, paddy rice, fruit tree, vegetables, plant hopper, aleyrodid, flea beetle, cotton bollworm, diamond-back moth, prodenia litura, armyworm etc. there is higher insecticidal activity.As a kind of novel anabasine insecticide, cycloxaprid exists use cost after listing high, the risk that resistance risk increases gradually.
Ethiprole, trade name Frontline, English general fipronil by name, chemical name (RS)-5-amino-1-(2,6-, two chloro-a, a, the p-tolyl of a-three fluoro-)-4-trifluoromethyl sulfinyl pyrazole-3-nitrile.Ethiprole is a kind of Phenylpyrazole insecticides, is GABA-chloride channel inhibitor.With existing insecticide without cross resistance, have insect resistance or responsive all effective to organic phosphor, organochlorine, carbamate, pyrethroid etc.Fipronil insecticidal spectrum is wide, have tag, stomach toxicity and moderate systemic action.Soil insect can be prevented and treated, insect on the ground can be prevented and treated again.Both can be used for cauline leaf and processed and soil treatment, can be used for again seed treatment.
Butene-fipronil is the Phenylpyrazole insecticides, chemical name: 3-cyano group-5-methylallyl amino-1-(2,6-dichlor-4-trifluoromethyl phenyl)-the 4-trifluoromethyl sulfinyl pyrazole.Butene-fipronil is the low derivative that poisons of ethiprole, cabbage caterpillar, diamond-back moth, snout moth's larva, mythimna separata, brown planthopper, the various pests such as chrysomelid had higher activity, particularly the activity of paddy rice, vegetable-crop pest-insect manifested and the Frontline equally valid, and to the fish low toxicity.
Second worm nitrile is Insecticidal pyrazolines, English common name: ethiprole, chemical name: 1-(2,6-dichlor-4-trifluoromethyl phenyl)-3-cyano group-4-ethyl sulfinyl-5-amino-pyrazol.Belong to the insecticide that the second generation acts on GABA-chloride channel inhibitor, effective to multiple chewing type and sucking pest, can be used for seed treatment and foliar spray.Be mainly used in preventing and treating thrips, stinkbug, aphid, plant hopper and locust etc.
The crop such as corn, wheat often suffers soil insect (grub, mole cricket, wireworm, black cutworm) harm in growth and development process, chemical control is very important means of prevention wherein, when crop is sowed, seed is carried out chemicals treatment have safety, efficient, economy, labour-saving characteristics.Ethiprole, butene-fipronil, second worm nitrile have used for many years, and alone effect is relatively poor, and exists resistance risk, and ethiprole is also high to honeybee and aquatic organism toxicity, and rationally uses with dissimilar insecticide, have important function for prolonging its service life.
Cycloxaprid and ethiprole, butene-fipronil, second worm nitrile are mixed and have no report for the control soil insect, but but are that suspension seed-coating agent, seed treatment dispersion powder, seed treatment dispersible granule formulation also have no patent report with its process preparation formulation.The inventor finds that through a large amount of lab screenings and field control effectiveness test cycloxaprid and Insecticidal pyrazolines such as ethiprole, butene-fipronil, second worm nitrile are mixed underground insect is had obvious synergistic effect, can reduce cost accounting, and is high to crop safety.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, significantly synergy, good disinsection effect, the Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines that drug cost is low.
Another object of the present invention is to provide the purposes of the Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines in the control elimination of underground destructive pests.
In order to overcome the defective of existing unitary agent, technical scheme of the present invention is to solve like this:
A kind of Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines comprises:
A) the first active component cycloxaprid;
B) the second active component Insecticidal pyrazolines;
Described Insecticidal pyrazolines is selected from ethiprole, butene-fipronil, second worm nitrile;
The weight ratio of the first active component and the second active component is 1:20～20:1, is preferably 1:10～10:1, most preferably is 1:5～5:1.
The cumulant of the first active component and the second active component is 3%～80% of described composition total weight, is preferably 5%～70%, and the size of active component cumulant is also closely related with formulation, is no more than 50% as the active component cumulant of suspension seed-coating agent.
But but the preparation formulation that a kind of Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines of the present invention can be prepared according to the known method of those skilled in the art of the present technique is suspension seed-coating agent, seed treatment dispersion powder, seed treatment dispersible granule.
To suspension seed-coating agent, spendable auxiliary agent has: film forming agent such as polysaccharose macromolecular compound (soluble starch, polypropylene graft copolymer, xanthans, microorganism mucilage), cellulose derivatives (hydroxypropyl methylcellulose, sodium carboxymethylcellulose, ethyl cellulose), seaweeds such as sodium alginate, agar, rosin, paraffin, gelatin, pectin, in the water-soluble composite of polyvinyl alcohol, polyethylene glycol, polyvinyl acetate, polyacrylamide, polyvinylpyrrolidone and polyhydric alcohol polymer one or more; Dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, TERSPERSE 2020(U.S. Huntsman Corporation produce the alkyl naphthalene sulfonic acid salt) in one or more; Phenethyl phenol polyoxyethylene poly-oxygen propylene aether), among the TERSPERSE 4894 one or more the sorbitan monostearate APEO), agricultural newborn 1601#(common name sorbitan monostearate), emulsifier T-60(common name alkyl phenol formaldehyde resin polyoxyethylene ether), farming breast 2201, this dish-60#(common name emulsifier such as Nongru-700 #(common name::::; Among wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, the TERSPERSE 2500 one or more; In thickener such as xanthans, polyvinyl alcohol, the bentonite one or more; In preservative such as formaldehyde, benzoic acid, the Sodium Benzoate one or more; Defoamer such as organic silicon defoamer; In antifreezing agent such as ethylene glycol, propane diols, glycerine, urea, inorganic salts such as the sodium chloride one or more; The warning colouration dyestuff is rose-red, pinkish red, a kind of in the large reddish yellow, orchid, purple isochrome; Water is deionized water.
But to the seed treatment dispersion powder, spendable auxiliary agent has: in dispersant such as polycarboxylate, lignosulfonates, the alkylnaphthalene sulfonate one or more; Film forming agent such as polysaccharose macromolecular compound (soluble starch, polypropylene graft copolymer, xanthans, microorganism mucilage), cellulose derivatives (hydroxypropyl methylcellulose, sodium carboxymethylcellulose, ethyl cellulose), seaweeds such as sodium alginate, agar, rosin, paraffin, gelatin, pectin, in the water-soluble composite of polyvinyl alcohol, polyethylene glycol, polyvinyl acetate, polyacrylamide, polyvinylpyrrolidone and polyhydric alcohol polymer one or more; In wetting agent such as alkyl sulfate, alkylsulfonate, the naphthalene sulfonate one or more; The warning colouration dyestuff is rose-red, pinkish red, a kind of in the large reddish yellow, orchid, purple isochrome; Filler such as ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
But for the seed treatment dispersible granule, those skilled in the art are familiar with the corresponding auxiliary agent of use and finish the present invention very much.In dispersant such as polycarboxylate, lignosulfonates, the alkylnaphthalene sulfonate one or more; In wetting agent such as alkyl sulfate, alkylsulfonate, the naphthalene sulfonate one or more; In disintegrant such as ammonium sulfate, urea, sucrose, the glucose one or more; Film forming agent such as polysaccharose macromolecular compound (soluble starch, polypropylene graft copolymer, xanthans, microorganism mucilage), cellulose derivatives (hydroxypropyl methylcellulose, sodium carboxymethylcellulose, ethyl cellulose), seaweeds such as sodium alginate, agar, rosin, paraffin, gelatin, pectin, in the water-soluble composite of polyvinyl alcohol, polyethylene glycol, polyvinyl acetate, polyacrylamide, polyvinylpyrrolidone and polyhydric alcohol polymer one or more; In binding agent such as diatomite, corn starch, PVA, carboxymethyl (ethyl) cellulose family one or more; The warning colouration dyestuff is rose-red, pinkish red, a kind of in the large reddish yellow, orchid, purple isochrome; Filler such as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
Component of the present invention is reasonable, good disinsection effect, and drug cost is low, and its active and insecticidal effect is not the simple superposition of each composition activity, but significant synergistic effect is arranged, and is good to crop safety, meets the security requirement of pesticidal preparations.The present invention has higher insecticidal activity to the crop soil insect.
Embodiment
In order to prevent and treat the grub on the upland grain, the inventor has carried out mutual composite synergy research with cycloxaprid and Insecticidal pyrazolines (such as ethiprole, butene-fipronil, second worm nitrile).It is tested object that the wheat Holotrichia oblita is adopted in test, and concrete grammar is:
Holotrichia oblita Holotrichia oblita belongs to Insecta coleoptera Scarabaeoidea, and larva cries grub.The test medicine cycloxaprid is prepared by the inventor, the former medicine that the former medicine of ethiprole adopts Jiangsu Zhongqi Chemical Industry Co., Ltd to produce, the former medicine that the former medicine of butene-fipronil adopts Ruize Farm-Chemicals Co., Ltd., Dalian to produce, the former medicine that the former medicine of second worm nitrile adopts Bayer Bitterfeld GmbH crop science company to produce.Former medicine is mixed with the test medicine that needs by the inventor, test method is with reference to " the agricultural industry criteria NY/T1154.15-xxxx of the People's Republic of China (PRC) ".At first single dose and each Mixed Pharmacy are arranged 5 variable concentrations gradients (on preliminary experiment result's basis, the grub lethality is pressed arithmetic series and set in 5%～90% scope).The examination worm be indoor feeding 2 age the grub larva, soak into the liquid 10s and take out, suck unnecessary liquid with filter paper, every processing repeats for 4 times, whenever repeats to soak 15 of worms, and establish do not contain medicament processing as blank.The examination worm is transferred in the glass tubes as food such as fresh peanut leaf or a small amount of potato block are housed, and the mouth of pipe hides with the black cloth of humidity, and placing (25 ± 1) ℃, relative moisture is to raise under 60%～80% condition and observe.Process rear 72 hours investigation examination worm death condition, calculate lethality.The EC of each medicament is obtained in linear regression analysis between probit value by lethality and the logarithm value of series concentration
50Value with the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun mixture, is estimated reagent agent to the activity of examination worm with this.
The co-toxicity coefficient of complex preparation (CTC) 〉=120 shows as synergistic effect; CTC≤80 show as antagonism; 80＜CTC＜120 show as summation action.
Toxicity Determination result shows: cycloxaprid and Insecticidal pyrazolines are selected from a kind of in ethiprole, butene-fipronil, the second worm nitrile, and using with take weight ratio as 1:20～20:1 has preferably virulence to grub, and significant synergistic effect is all arranged.
Below in conjunction with embodiment content of the present invention is described further.
Example of formulations 1
Taking by weighing 1% cycloxaprid, 2% ethiprole, 1%TERSPERSE 2700,1% TERSPERSE 2500(U.S. Huntsman Corporation produces), 3% TERSPERSE 4894(U.S. Huntsman Corporation produces), 2.0% polyvinylpyrrolidone, 0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product company produces), 1% rose-red, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 3% cycloxaprid ethiprole suspension seed-coating agent behind the sand mill sand milling.
Example of formulations 2
Taking by weighing 10% cycloxaprid, 5% ethiprole, 3%TERSPERSE 4894,2%TERSPERSE 2500,1% TERSPERSE 2020(U.S. Huntsman Corporation produces), 3% hydroxypropyl methylcellulose, 0.5% bentonite, 5% ethylene glycol, 0.3% Sodium Benzoate, 0.5% silicone defoaming agent, 3% rose-red, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 15% cycloxaprid ethiprole suspension seed-coating agent behind the sand mill sand milling.
Example of formulations 3
Take by weighing 9% cycloxaprid, 9% butene-fipronil, 3%TERSPERSE 4894,1% alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, 1% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 2% polyvinyl acetate, 0.2% xanthans, 5% propane diols, 0.3% benzoic acid, 0.5% silicone defoaming agent, 3% rose-red, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 18% cycloxaprid butene-fipronil suspension seed-coating agent behind the sand mill sand milling.
Example of formulations 4
Take by weighing 20% cycloxaprid, 10% second worm nitrile, 3%TERSPERSE 4894,1%TERSPERSE 2500,0.5%TERSPERSE 2020,2% polyvinyl alcohol (molecular weight is 8000), 1% polyacrylamide, 0.2% xanthans, 5% glycerine, 0.3% benzoic acid, 0.5% silicone defoaming agent, 3% rose-red, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 30% cycloxaprid second worm nitrile suspension seed-coating agent behind the sand mill sand milling.
Example of formulations 5
Take by weighing 3% cycloxaprid, 60% ethiprole, 4% TERSPERSE 2700(polycarboxylate, U.S. Huntsman Corporation produces), 2% hydroxypropyl methylcellulose, 2% polyethylene glycol (molecular weight is 8000), 2% lauryl sodium sulfate, 3% white carbon, 4% magenta, attapulgite add to 100% weight portion.Above-mentioned raw materials is through mixing, but makes 63% cycloxaprid ethiprole seed treatment dispersion powder behind the air-flow crushing.
Example of formulations 6
Take by weighing 11% cycloxaprid, 33% butene-fipronil, 4% sodium lignin sulfonate, 2% sodium carboxymethylcellulose, 3% polyethylene glycol (molecular weight is 5000), 2% nekal, 5% white carbon, 2% magenta, fine particle calcium carbonate and add to 100% weight portion.Above-mentioned raw materials is through mixing, but makes 44% cycloxaprid butene-fipronil seed treatment dispersion powder behind the air-flow crushing.
Example of formulations 7
Take by weighing 18% cycloxaprid, 6% butene-fipronil, 4% dispersing agent NNO, 2% nekal, 1% hydroxypropyl methylcellulose, 2% polyvinyl alcohol (molecular weight is 8000), 2% lauryl sodium sulfate, 2% magenta, kaolin and add to 100% weight portion.Above-mentioned raw materials is through mixing, but makes 24% cycloxaprid butene-fipronil seed treatment dispersion powder behind the air-flow crushing.
Example of formulations 8
Take by weighing 9% cycloxaprid, 36% second worm nitrile, 4% dispersing agent NNO, 2% hydroxypropyl methylcellulose, 3% polyethylene glycol (molecular weight is 8000), 2% lauryl sodium sulfate, 5% white carbon, 2% magenta, attapulgite and add to 100% weight portion.Above-mentioned raw materials is through mixing, but makes 45% cycloxaprid second worm nitrile seed treatment dispersion powder behind the air-flow crushing.
Example of formulations 9
Take by weighing 5% cycloxaprid, 75% ethiprole, 3% TERSPERSE 2700,0.5% xanthans, 3% polyethylene glycol (molecular weight is 10000), 3% dispersing agent NNO, 2% nekal, 2% lauryl sodium sulfate, 3% diatomite, 5% glucose, 3.5% rose-red, kaolin adds to 100% weight portion.But above-mentioned raw materials is produced 80% cycloxaprid ethiprole seed treatment dispersible granule through mixing, ultra micro air-flow crushing, mixing, granulation step.
Example of formulations 10
Take by weighing 50% cycloxaprid, 2.5% butene-fipronil, 3% TERSPERSE 2700,1% hydroxypropyl methylcellulose, 3% polyacrylamide, 2% dispersing agent NNO, 2% Nekal BX (nekal), 1% K-12(lauryl sodium sulfate), 1% urea, 3.5% rose-red, kaolin adds to 100% weight portion.But above-mentioned raw materials is produced 52.5% cycloxaprid butene-fipronil seed treatment dispersible granule through mixing, ultra micro air-flow crushing, mixing, granulation step.
Example of formulations 11
Take by weighing 40% cycloxaprid, 8% second worm nitrile, 3% TERSPERSE 2700,2%K-12,2% sodium alginate, 0.3% xanthans, 3% polyvinylpyrrolidone, 5% ammonium sulfate, 3.5% rose-red, diatomite adds to 100% weight portion.But above-mentioned raw materials is produced 48% cycloxaprid second worm nitrile seed treatment dispersible granule through mixing, ultra micro air-flow crushing, mixing, granulation step.
Example of formulations 12
Take by weighing 30% cycloxaprid, 5% second worm nitrile, 3% TERSPERSE 2700,0.5% xanthans, 2% polyethylene glycol (molecular weight is 10000), 3% dispersing agent NNO, 2% nekal, 2% lauryl sodium sulfate, 3% diatomite, 4% ammonium sulfate, 3.5% rose-red, white carbon adds to 100% weight portion.But above-mentioned raw materials is produced 35% cycloxaprid second worm nitrile seed treatment dispersible granule through mixing, ultra micro air-flow crushing, mixing, granulation step.
Biological Examples: control peanut soil pest field trial
The inventor has carried out example of formulations 2(15% cycloxaprid ethiprole suspension seed-coating agent in province Xinxiang City, Henan Province in 2011) but, example of formulations 7(24% cycloxaprid butene-fipronil seed treatment dispersion powder), example of formulations 4(30% cycloxaprid second worm nitrile suspension seed-coating agent) control peanut soil pest field trial, verified that these several medicaments are to the control efficiency of peanut soil pest, effective dose and to the safety of peanut.Trial crops is peanut, controlling object soil insect (grub accounts for 95.4%, and mole cricket, cutworm, wireworm account for 4.6%).Test is located at Liu An village, bridge Beixiang, Yuanyang County, and the soil texture is medium loam, and soil insect is serious throughout the year.Peanut varieties is seaflower, adopts artificial dibbling afternoon on June 5th, 2011, and line-spacing 30cm, cave are apart from 20cm.Every processing joins quantitative medicament in the 2kg water, fully after the dilution, sprinkle on the 20kg peanut seed, mix thoroughly dried in the air 4 hours after sowing.Every 667m
2The amount of broadcasting 18kg.Contrast repeats for 4 times with 2kg clear water seed dressing, every processing, every residential quarter area 66.6 ㎡, and totally 56 residential quarters, random district group is arranged.
Investigation and statistical method are investigated 2 times altogether, and at after planting 40 days investigation vermins-proof effects, method was 5 samplings of " Z " font in every experimental plot for the first time, every some 50cm * 50cm, and degree of depth 30cm puts down in writing worm amount and worm kind in the unit are in detail.Investigate before results for the second time, take 5 point samplings, get 10 piers at every, every residential quarter is totally 50 pier peanuts, and the killed situation of investigation pod is calculated the fruit retention rate according to the pod rate of being injured.Irregularly observe behind the peanut seeding that each treatment region is emerged on peanut to the results and the impact of growing and on the impact of other insect.
Control efficiency (%)=[(blank district borer population alive-treatment region borer population alive)/blank district borer population alive] * 100
Fruit retention rate (%)=[(the killed pod rate of the killed pod rate-treatment region in blank district)/killed pod rate in blank district] * 100.
Field trial shows: 15% cycloxaprid ethiprole suspension seed-coating agent, but 24% cycloxaprid butene-fipronil seed treatment dispersion powder, 30% cycloxaprid second worm nitrile suspension seed-coating agent has more significant control efficiency to peanut soil pest (mainly being grub), consumption is respectively every 20kg seed medication 20g, 18g, 16g, 18g, 16g, 14g, 16g, 14g, 12g, peanut is dressed seed, 40 days preventive effects to underground insect (mainly being grub) are respectively 98.8% behind the medicine, 95.5%, 92.1%, 97.8%, 94.4%, 89.9%, 96.6%, 94.4%, 91.0%, investigate during results, peanut fruit retention rate is respectively 97.8%, 95.9%, 94.3%, 96.7%, 94.6%, 92.4%, 96.2%, 93.8%, 91.6%.Peanut aphid in seedling stage is also shown excellent preventive effect.Obviously be better than contrasting medicament 20% cycloxaprid suspending agent 20g/20kg seed, 5% ethiprole suspending agent 40g/20kg seed, 5% butene-fipronil suspending agent 50g/20kg seed, 10% second worm nitrile suspending agent 50g/20kg seed to control efficiency and the fruit retention effect of peanut soil pest.
Security survey, chemicals treatment is after planting irregularly observed to harvest time, and all reagent agents occur without the poisoning phenomenon peanut growth safety.
Result of the test has obviously improved the control efficiency to peanut soil pest after showing that cycloxaprid and ethiprole, butene-fipronil, second worm nitrile are mixed, and has reduced dosage, to peanut growth safety.
In sum, composition of the present invention is to adopt two kinds of active component compound schemes, its activity and insecticidal effect are not the simple superposition of each composition activity, compare with existing unitary agent, except having significant insecticidal effect, and significant synergistic effect is arranged, and good to crop safety, meet the security requirement of pesticidal preparations.
Claims (7)
1. Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines, it is characterized in that the composition active component is cycloxaprid and Insecticidal pyrazolines, the weight ratio of cycloxaprid and Insecticidal pyrazolines is 1:20～20:1, and described Insecticidal pyrazolines is ethiprole, butene-fipronil or second worm nitrile.
2. the described Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines according to claim 1 is characterized in that, the weight ratio of cycloxaprid and Insecticidal pyrazolines is 1:10～10:1.
3. the described Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines according to claim 2 is characterized in that, the weight ratio of cycloxaprid and Insecticidal pyrazolines is 1:5～5:1.
4. the described Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines according to claim 1 is characterized in that, the content sum of cycloxaprid and Insecticidal pyrazolines is 3%～80% of described composition total weight.
5. the described Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines according to claim 4 is characterized in that, the content sum of cycloxaprid and Insecticidal pyrazolines is 5%～70% of described composition total weight.
6. the described Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines according to claim 1, but but it is characterized in that described composition is suspension seed-coating agent, seed treatment dispersion powder, seed treatment dispersible granule.
7. the purposes of the described Pesticidal combination that contains cycloxaprid and Insecticidal pyrazolines in the control elimination of underground destructive pests according to claim 1.
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| CN105707061B (en) * | 2016-03-25 | 2018-09-18 | 江西正邦作物保护有限公司 | Application of the composition of polyacrylamide and hydroxypropyl methyl cellulose in preparing pesticide |
| CN106472538A (en) * | 2016-10-12 | 2017-03-08 | 佛山迅拓奥科技有限公司 | A kind of cycloxaprid and carbamide compound synergic insecticide |
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