CN105580832A - A pesticide composition containing N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide - Google Patents
A pesticide composition containing N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide Download PDFInfo
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Abstract
A pesticide composition containing N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide is disclosed. The composition comprises an active component A and an active component B. the active component A is the N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide. The active component B is one compound selected from lambda-cyhalothrin and bifenthrin. The weight ratio of the active component A to the active component b is 1:80-80:1. The composition has synergistic effects for a plurality of pests endangering agricultural production, reduces using amounts of pesticides, reduces residual amounts of the pesticides on crops, reduces environment pollution, and is safe to human and livestock and good in environment compatibility. Drug resistance to the composition is not liable to generate in pests.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of Pesticidal combination of fluorine-containing oxygen insect amideApplication on crop pests.
Background technology
Fluorine oxygen insect amide is Zhejiang Provincial Chemical Engineering Research Inst research and development, is mainly used in preventing and treating squama wingOrder insect, the longevity of residure is long, can make larva stop immediately taking food, to environment and crop safety,Rain resistance.
Gamma cyhalothrin, Biphenthrin all belong to conventional pesticide, are widely used inInsect pest on control crops, prevention effect is better.
But in the real process of agricultural production, the problem that pest control the most easily produces isThe generation of pest resistance to insecticide. Different cultivars composition carries out composite, is that control resistant insect is very normalThe method of seeing. Heterogeneity is carried out composite, according to practical application effect, judges that certain is multipleJoin synergy, add and or antagonism. In most cases, the composite effect of agricultural chemicalsBe all additive effect, really have the composite little of synergistic effect, especially synergistic effect veryObviously, co-toxicity coefficient very high composite just still less. Through inventor's research, find fluorineAfter oxygen insect amide and gamma cyhalothrin, Biphenthrin are composite, can produce good synergy doesWith, and about composite relevant of fluorine oxygen insect amide and gamma cyhalothrin, BiphenthrinReport not yet open.
Summary of the invention
The object of the invention is to propose one and have that synergistic function, use cost are low, preventive effectThe Pesticidal combination of good fluorine-containing oxygen insect amide.
The Pesticidal combination of the fluorine-containing oxygen insect amide that the present invention proposes is by active components A and activityComposition B composition, active components A and active component B weight ratio are 1 ︰ 80～80 ︰ 1, instituteThe active components A of stating is fluorine oxygen insect amide, active component B be selected from gamma cyhalothrin,One in Biphenthrin, active components A and the preferred weight ratio of active component B are 1 ︰60～60 ︰ 1; More preferably the weight ratio of fluorine oxygen insect amide and gamma cyhalothrin is1:15～25:1, the weight ratio of fluorine oxygen insect amide and Biphenthrin is 1:20～20:1.
The Pesticidal combination of the fluorine-containing oxygen insect amide that the present invention proposes is used for preventing and treating evil on cropsThe purposes of worm, described crops comprise cereal crops, legume crop, fibre crops, sugar materialCrop, melon crop, fruits crop, dry fruit crop, hobby crop, root crop,Oil crops, flowers crop, medicinal crop, raw material crop, green manure pasture crop; DescribedInsect is bollworm, striped rice borer, yellow rice borer, rice leaf roller, diamondback moth, cabbage caterpillar, teaSmaller green leaf hopper, heart-eating worm, leaf miner, aphid, stinkbug silk worm, pink bollworm, mythimna separata, oriental tobacco budworm,Beet armyworm, prodenia litura, cabbage caterpillar, tea geometrid, weevil, aleyrodid or red spider.
The weight ratio of active components A, active component B is 1 ︰ 80～80 ︰ 1. Conventionally compositionThe weight percentage of middle active component is 0.5%～90% of gross weight, be preferably 5%～80%. According to different preparation types, active component content scope is different. Conventionally liquid,Body preparation contains 1%～70% active material by weight, is preferably 5%～50%; GuBody preparation contains 5%～80% active material by weight, is preferably 10%～80%.
In Pesticidal combination of the present invention, at least contain a kind of surfactant, while being beneficial to useThe dispersion of active component in water. Surface-active contents is 5%～30% of total formulation weight amount,Surplus is solid or liquid diluent.
Bactericidal composition of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by common processing method known in those skilled in the art, is about to activeAfter material mixes with liquid flux or solid carrier, then add surfactant as dispersant, steadyDetermine one or more in agent, wetting agent, binding agent, defoamer, disintegrant, antifreeze etc.
Pesticidal combination of the present invention, can be processed on any agricultural chemicals acceptable dose on demandType, wherein more preferably formulation be wettable powder, water dispersible granules, suspending agent, suspension emulsion,Aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, can also make effervesceTablet, seed coat agent, ultra low volume liquids.
When making wettable powder, composition comprises following constituent content: active components A 0.1%～80%, active component B0.1%～80%, dispersant 2%～10%, wetting agent 2%～10%, fill outMaterial surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 0.1%～80%, active component B0.1%～80%, dispersant 3%～12%, wetting agent 1%～8%, collapseSeparate agent 1%～10%, binding agent 0～8%, filler surplus.
When making suspending agent, composition comprises following constituent content: active components A 0.1%～50%,Active component B0.1%～50%, dispersant 2%～10%, wetting agent 2%～10%, defoamer0.01%～2%, thickener 0～2%, antifreeze 0～8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following constituent content: active components A 0.1%～50%,Active component B0.1%～50%, dispersant 2%～10%, defoamer 0.01%～2%, solvent1%～15%, thickener 0～2%, emulsifying agent 2%～12%, antifreeze 0～8%, deionized waterAdd to 100%.
When making aqueous emulsion, composition comprises following constituent content: active components A 0.1%～50%,Active component B0.1%～50%, solvent 1%～30%, emulsifying agent 1%～15%, antifreeze 0～8%,Thickener 0～2%, defoamer 0.01%～2%, deionized water are supplied surplus.
When making microcapsule suspending agent, composition comprises following constituent content: active components A0.1%～50%, active component B0.1%～50%, macromolecule cyst material 2%～10%, dispersionAgent 1%～10%, organic solvent 1%～10%, defoamer 0.01%～2%, emulsifying agent 1%～7%,PH adjusting agent 0.01%～5%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following constituent content: active components A0.1%～50%, active component B0.1%～50%, macromolecule cyst material 2%～10%, dispersionAgent 1%～12%, wetting agent 1%～8%, organic solvent 1%～15%, emulsifying agent 1%～6%,Defoamer 0.01%～2%, thickener 0～2%, pH adjusting agent 0.01%～5%, deionized waterAdd to 100%.
Wettable powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) fluorine oxygen insect amide and gamma cyhalothrin, Biphenthrin composite after, have brightAobvious synergy and lasting effect; (2) to cereal crops, legume crop, fibre crops, sugar materialCrop, melon crop, fruits crop, dry fruit crop, hobby crop, root crop,Oil crops, flowers crop, medicinal crop, raw material crop, green manure pasture crop insect all haveGreater activity; (3) reduce agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop,Alleviate environmental pollution; (4), to person poultry safety, Environmental compatibility is good; And preparation adhesion strengthStrengthen resistance of rainwater washing against.
Detailed description of the invention
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment isPercentage by weight, but the present invention is not limited thereto.
Application Example one
Embodiment 1～8 wettable powder
By fluorine oxygen insect amide, active component B, dispersant, wetting agent, filler in mixed cylinderMix, after airslide disintegrating mill is pulverized, mix again, can make of the present inventionWettable powder product, specifically in table 1.
The each component of table 1 embodiment 1～8 and weight portion
Embodiment 9～16 water dispersible granules
By fluorine oxygen insect amide, active component B, dispersant, wetting agent, disintegrant, filler etc.Obtain through air-flow crushing the particle diameter needing together, then add binding agent (can add and can not add) etc. itsIts auxiliary agent, obtains the materials of granulating. Item is quantitatively sent in fluidized bed granulation drying machine through systemGrain and dry after, can make water dispersible granules product of the present invention, specifically in table 2.
The each component of table 2 embodiment 9～16 and weight portion
Embodiment 17～24 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (canAdd and can not add), mix through high speed shear, add fluorine oxygen insect amide, active component B,Ball milling 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, and surplus spendsIonized water is supplied, and can make suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 17～24 and weight portion
Embodiment 25～28 suspension emulsions
By dispersant, defoamer, thickener (can add and can not add), (can add can for antifreezeDo not add) mix through high speed shear, add active component B, ball milling in ball mill2～3 hours, make diameter of particle all below 5 μ m, make active component B suspending agent, soAfter by fluorine oxygen insect amide, solvent (can add and can not add), emulsifying agent and various auxiliary agent with at a high speedThe direct emulsification of agitator is in suspending agent, and surplus is supplied by deionized water, makes institute of the present inventionThe suspension emulsion product of stating, specifically in table 4.
The each component of table 4 embodiment 25～28 and weight portion
Embodiment 29～34 aqueous emulsions
Fluorine oxygen insect amide, active component B, solvent, emulsifying agent are added together, make to be dissolved intoEvenly oil phase; By deionized water, antifreeze (can add and can not add), (can add can be or not thickenerAdd), defoamer mixes, and becomes homogeneous water. Under high-speed stirred, water is addedOil phase, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, toolBody is in table 5.
The each component of table 5 embodiment 29～34 and weight portion
Gamma cyhalothrin, Biphenthrin in table 1～5 are exchanged, can make novel formulation.
Embodiment 35～37 microemulsions
Fluorine oxygen insect amide, active component B are dissolved in the homogenizer that solvent is housed, by breastAgent, antifreeze (can add and can not add), defoamer join the homogenizer that above-mentioned solution is housedIn, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain outward appearance limpidTransparent microemulsion product of the present invention, specifically in table 6.
The each component of table 6 embodiment 35～37 and content
Embodiment 38,39 microcapsule suspending agents
Fluorine oxygen insect amide, active component B, macromolecule cyst material, solvent, defoamer are mixedClose, make to be dissolved into even oil phase, under shearing condition, by oil phase join contain emulsifying agent,In the aqueous phase solution of pH adjusting agent, dispersant, surplus is supplied by deionized water, bi-materialReact at oil-water interfaces, form macromolecule cyst wall, make present composition good dispersionMicrocapsule suspending agent product, specifically in table 7.
Table 7 embodiment 38,39 each component and weight portions
Embodiment 40,41 microcapsule suspensions-suspending agent
By fluorine oxygen insect amide, macromolecule cyst material, solvent, make to be dissolved into even oil phase,Oil phase is joined under shearing condition in the aqueous phase solution that contains emulsifying agent, pH adjusting agent,Make finely disseminated microcapsule suspending agent. By dispersant, wetting agent, defoamer, thickener (canAdd and can not add) mix through high speed shear, add active component B, ball in ball millGrind 2～3 hours, make diameter of particle all below 5 μ m, make suspending agent, then will hangFloating agent joins in the aqueous phase solution of micro-capsule suspension, and deionized water is supplied surplus, makes thisFinely disseminated microcapsule suspension-the suspending agent of invention composition product, specifically in table 8.
Table 8 embodiment 40,41 each component and weight portions
The embodiment of the present invention is the method that adopts Toxicity Determination and field test to combine. First pass throughToxicity Determination, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage,CTC < 80 is antagonism, and 80≤CTC≤120 are summation action, and CTC > 120 is synergyEffect, on this basis, then carries out field test.
Test method: when test, respectively the mother liquor of each mixed agent is diluted to five series concentration,Be placed in respectively beaker for subsequent use. Adopt and first soak the method that connects worm after leaf, will not contact any medicamentBlade of the same size in the liquid configuring, soak 5s after take out, naturally dry, putEnter in insect box, then connect for examination larva, under 25 DEG C of conditions, raise every processing 3 timesRepeat, every to repeat examination borer population used be 50, establishes blank simultaneously, checks dead in 72hBorer population, calculates the death rate and corrected mortality, tries to achieve virulence regression equation and calculates LC50Value.If the contrast death rate is greater than 10%, be considered as invalid test. Computing formula is as follows:
Insect corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts toLogarithm value (x), draws virulence regression equation with least square method, and calculates thus every kind of medicineThe value of agent, calculates co-toxicity coefficient CTC according to the abundant equation of Sun Yun. Computing formula following (withFluorine oxygen insect amide is standard medicament, and its toxicity index is 100):
TI × the P of theoretical toxicity index (TTI)=fluorine oxygen insect amide of MFluorine oxygen insect amide+Effectively liveTI × P of property composition BEffective active composition B
In formula: the mixture that M is different proportionings
PEffective active composition BFor effective active composition B shared ratio in composition
PFluorine oxygen insect amideFor fluorine oxygen insect amide shared ratio in composition
B is selected from the one in gamma cyhalothrin, Biphenthrin.
Application Example two:
For trying insect: cotton bollworm
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design: determine fluorine oxygen insect amide and the former medicine of gamma cyhalothrin through pilot studyAnd effective lethasl concentration scope of the two different proportioning mixture.
Toxicity test result
Table 9 fluorine oxygen insect amide and the high-efficient lambda-cyhalothrin compound toxicity test analysis of results table to cotton bollworm
As shown in Table 9, fluorine oxygen insect amide and gamma cyhalothrin exist to cotton bollworm proportioningWhen 1 ︰ 80～80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrates that both are at 1 ︰ 80～80 ︰ 1 modelsEnclose interior mixture and all show synergistic effect, when the proportioning of fluorine oxygen insect amide and gamma cyhalothrinIn the time of 1:15～25:1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 230. WarpApplicant test the optimum ratio of finding fluorine oxygen insect amide and gamma cyhalothrin be 25 ︰ 1,24︰1、23︰1、22︰1、21︰1、20︰1、19︰1、18︰1、17︰1、16︰1、15︰1、14︰1、13︰1、12︰1、11︰1、10︰1、9︰1、8︰1、7︰1、6︰1、5︰1、4︰1、3︰1、2︰1、1︰1、1︰2、1︰3、1︰4、1︰5、1︰6、1︰7、1︰8、1︰9、1︰10、1︰11、1︰12、1︰13、1︰ 14,1 ︰ 15, wherein in the time that fluorine oxygen insect amide and gamma cyhalothrin weight ratio are 3:1Co-toxicity coefficient maximum, synergistic effect is the most obvious.
Application Example three
For trying insect: cabbage pieris
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design: determine fluorine oxygen insect amide and the former medicine of Biphenthrin and the two through pilot studyEffective lethasl concentration scope of different proportioning mixtures.
The composite toxicity test analysis of results table to cabbage pieris of table 10 fluorine oxygen insect amide and Biphenthrin
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Fluorine oxygen insect amide | — | 1.13 | — |
| Biphenthrin | — | 0.75 | — |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 80:1 | 0.65 | 172.77 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 60:1 | 0.61 | 183.72 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 40:1 | 0.55 | 202.95 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 20:1 | 0.47 | 234.76 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 9:1 | 0.44 | 244.43 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 4:1 | 0.41 | 250.25 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:1 | 0.34 | 265.17 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:4 | 0.31 | 259.38 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:9 | 0.32 | 242.53 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:20 | 0.33 | 230.97 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:40 | 0.35 | 216.05 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:60 | 0.36 | 209.48 |
| Fluorine oxygen worm Xian An ︰ Biphenthrin | 1:80 | 0.38 | 198.19 |
As shown in Table 10, fluorine oxygen insect amide and Biphenthrin to cabbage pieris proportioning at 1 ︰When 80～80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrates that both are in 1 ︰ 80～80 ︰ 1 scopesMixture all shows synergistic effect, when the proportioning of fluorine oxygen insect amide and Biphenthrin existsWhen 1:20～20:1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 230. Through applicationPeople tests and finds that the optimum ratio of fluorine oxygen insect amide and Biphenthrin is 20 ︰ 1,19 ︰ 1,18︰1、17︰1、16︰1、15︰1、14︰1、13︰1、12︰1、11︰1、10︰1、9︰1、8︰1、7︰1、6︰1、5︰1、4︰1、3︰1、2︰1、1︰1、1︰2、1︰3、1︰4、1︰5、1︰6、1︰7、1︰8、1︰9、1︰10、1︰11、1︰12、1︰13、1︰14、1︰15、1︰16、1︰17、1︰18、1︰19、1︰20，Wherein co-toxicity coefficient maximum in the time that fluorine oxygen insect amide and Biphenthrin weight ratio are 1:1, synergyAct on the most obvious.
Find through test: after fluorine oxygen insect amide and active component B are composite in various cropBollworm, striped rice borer, yellow rice borer, rice leaf roller, diamondback moth, cabbage caterpillar, the little greenery of teaCicada, heart-eating worm, leaf miner, aphid, stinkbug silk worm, pink bollworm, mythimna separata, oriental tobacco budworm, beet nightThe control of moth, prodenia litura, cabbage caterpillar, tea geometrid, weevil, aleyrodid or red spider hasSignificantly synergistic effect, co-toxicity coefficient is all more than 120.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Meibang Pesticide Co., Ltd., rightAccording to medicament 20% fluorine oxygen insect amide suspending agent (autogamy), 10% gamma cyhalothrin wettablePulvis (commercial), 5% Biphenthrin suspending agent (commercial).
Application Example tetrafluoro oxygen insect amide and active component B and composite control rice-stem borer thereofThe test of pesticide effectiveness
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and before medicine, the insect pest of investigation rice-stem borer refers toNumber, in the dispenser of insect pest early period of origination, 3 days, 10 days, 20 days investigation insect pest indexes after dispenserAnd calculate preventive effect. Result of the test is as follows:
Table 11 fluorine oxygen insect amide and active component B and the composite control rice-stem borer test of pesticide effectiveness thereof
As can be seen from Table 11, fluorine oxygen insect amide and active component B can effectively prevent and treat after compositeRice-stem borer, through inventor's evidence fluorine oxygen insect amide and active component B composite after alsoCan effectively prevent and treat Aphids in Rice Field, yellow rice borer, rice leaf roller, prevention effect is all higher than 96%,Be better than the preventive effect of single dose, and the preventive effect phase is long. Test scope of medication in to target crop without badImpact.
Application Example five fluorine oxygen insect amides and active component B and composite control cotton bollworm thereofThe test of pesticide effectiveness
This test arrangement, in Weinan City Dali County, Shaanxi Province, is investigated the insect pest of cotton bollworm before medicineIndex, in the dispenser of insect pest early period of origination, 3 days, 7 days, 15 days investigation insect pest indexes after dispenserAnd calculate preventive effect. Result of the test is as follows:
Table 12 fluorine oxygen insect amide and active component B and the composite control cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 12, fluorine oxygen insect amide and active component B can effectively prevent and treat after compositeCotton bollworm, through inventor's evidence fluorine oxygen insect amide and active component B composite after alsoCan effectively prevent and treat cotton aphid, red spider, stinkbug, pink bollworm, prevention effect all higher than96%, be better than the preventive effect of single dose, and the preventive effect phase is long. Test scope of medication in to target cropHave no adverse effects.
Application Example hexafluoro oxygen insect amide and active component B and composite control cabbage pieris thereofThe test of pesticide effectiveness
This test arrangement is at Xian District, Shanxi Province suburban area, and before medicine, the insect pest of investigation cabbage pieris refers toNumber, in the dispenser of insect pest early period of origination, 3 days, 15 days, 30 days investigation insect pest indexes after dispenserAnd calculate preventive effect. Result of the test is as follows:
Table 13 fluorine oxygen insect amide and active component B and the composite control cabbage pieris test of pesticide effectiveness thereof
As can be seen from Table 13, fluorine oxygen insect amide and active component B and composite control wild cabbage thereofCabbage caterpillar, also passable after composite through inventor's evidence fluorine oxygen insect amide and active component BEffectively control Laphygma exigua Hubner, diamondback moth, aphid, prodenia litura, prevention effect all higher than96%, be better than the preventive effect of single dose, and the preventive effect phase is long. Test scope of medication in to target cropHave no adverse effects.
Application Example seven fluorine oxygen insect amides and active component B and composite control pear tree heart-eating worm thereofThe test of pesticide effectiveness
This test arrangement, in Liquan County, Xianyang, Shanxi province city, is investigated the insect pest of pear tree heart-eating worm before medicineIndex, in the dispenser of insect pest early period of origination, 3 days, 7 days, 15 days investigation insect pest indexes after dispenserAnd calculate preventive effect. Result of the test is as follows:
Table 14 fluorine oxygen insect amide and active component B and the composite control pear tree heart-eating worm test of pesticide effectiveness thereof
As can be seen from Table 14, fluorine oxygen insect amide and active component B can effectively prevent and treat after compositePear tree heart-eating worm, through inventor's evidence fluorine oxygen insect amide and active component B composite after alsoCan effectively prevent and treat pear aphides, prevention effect, all higher than 96%, is better than the preventive effect of single dose,And the preventive effect phase is long. In test scope of medication, target crop is had no adverse effects.
Application Example octafluoro oxygen insect amide and active component B and composite control Cruciferae vegetables thereofThe dish diamondback moth test of pesticide effectiveness
This test arrangement, at Xianyang, Shanxi province suburban area, is investigated brassicaceous vegetable pickles before medicineMoth insect pest index, in the dispenser of insect pest early period of origination, 3 days, 7 days, 15 days investigation worms after dispenserEvil index also calculates preventive effect. Result of the test is as follows:
Table 15 fluorine oxygen insect amide and active component B and the composite control brassicaceous vegetable diamondback moth test of pesticide effectiveness thereof
As can be seen from Table 15, fluorine oxygen insect amide and active component B can effectively prevent and treat after compositeBrassicaceous vegetable diamondback moth, through inventor's evidence fluorine oxygen insect amide and active component BAfter composite, also can effectively prevent and treat brassicaceous vegetable aphid, beet armyworm, prodenia litura,Cabbage caterpillar, prevention effect, all higher than 96%, is better than the preventive effect of single dose, and the preventive effect phase is long. ?In test scope of medication, target crop is had no adverse effects.
After draw through different local throughout the country tests, fluorine oxygen insect amide and efficient chlorine fluorineCyano chrysanthemate, Biphenthrin composite rear to the bollworm in various crop, striped rice borer, yellow rice borer,Rice leaf roller, diamondback moth, cabbage caterpillar, tea lesser leafhopper, heart-eating worm, leaf miner, aphid,Stinkbug silk worm, pink bollworm, mythimna separata, oriental tobacco budworm, beet armyworm, prodenia litura, cabbage caterpillar, tea chiThe preventive effect of the common insects such as earwig, weevil, aleyrodid or red spider all, more than 96%, is better than single dosePreventive effect, synergistic effect is obvious.
Claims (6)
1. a Pesticidal combination for fluorine-containing oxygen insect amide, is characterized in that: effective active becomesBe divided into active components A and active component B, the weight ratio of active components A and active component BBe 1 ︰ 80～80 ︰ 1, described active components A is fluorine oxygen insect amide, active component B choosingOne in gamma cyhalothrin, Biphenthrin.
2. the Pesticidal combination of fluorine-containing oxygen insect amide according to claim 1, its featureBe: the weight ratio of active components A and active component B is 1 ︰ 60～60 ︰ 1.
3. the Pesticidal combination of fluorine-containing oxygen insect amide according to claim 2, its featureBe:
The weight ratio of fluorine oxygen insect amide and gamma cyhalothrin is 1:15～25:1;
The weight ratio of fluorine oxygen insect amide and Biphenthrin is 1:20～20:1.
4. according to the desinsection group of the fluorine-containing oxygen insect amide described in any one in claims 1 to 3Compound, is characterized in that: composition make wettable powder, water dispersible granules, suspending agent,Suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent.
5. the Pesticidal combination of fluorine-containing oxygen insect amide according to claim 4 is for controlThe purposes of insect on crops.
6. purposes according to claim 5, is characterized in that: described insect is for cottonEarworm, striped rice borer, yellow rice borer, rice leaf roller, diamondback moth, cabbage caterpillar, tea lesser leafhopper,Heart-eating worm, leaf miner, aphid, stinkbug silk worm, pink bollworm, mythimna separata, oriental tobacco budworm, beet armyworm,Prodenia litura, cabbage caterpillar, tea geometrid, weevil, aleyrodid or red spider.
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| CN201410571453.XA CN105580832A (en) | 2014-10-23 | 2014-10-23 | A pesticide composition containing N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide |
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| CN201410571453.XA CN105580832A (en) | 2014-10-23 | 2014-10-23 | A pesticide composition containing N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide |
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| CN201410571453.XA Pending CN105580832A (en) | 2014-10-23 | 2014-10-23 | A pesticide composition containing N-(2-tert-butylamineformoxyl-4-chloro-6-methylphenyl)-1-(3-chloropyridine-2-pyridinyl)-3-fluoromethoxy-1H-pyrazole-5-carboxamide |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478162A (en) * | 2012-06-11 | 2014-01-01 | 陕西美邦农药有限公司 | Insect-killing composition containing bromantraniliprole and pyrethroid |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478162A (en) * | 2012-06-11 | 2014-01-01 | 陕西美邦农药有限公司 | Insect-killing composition containing bromantraniliprole and pyrethroid |
Non-Patent Citations (2)
| Title |
|---|
| 李亚楠等: "150 g／L 氯虫苯甲酰胺 高效氯氟氰菊酯微囊悬浮剂防治番茄棉铃虫的田间药效试验", 《湖北农业科学》 * |
| 袁静等: "新化合物氟氧虫酰胺对蔬菜鳞翅目害虫的毒力及田间防治效果", 《农药学学报》 * |
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Application publication date: 20160518 |