CN104094951B - A kind of Pesticidal combination containing fluorobenzene insect amide - Google Patents

A kind of Pesticidal combination containing fluorobenzene insect amide Download PDF

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CN104094951B
CN104094951B CN201310123792.7A CN201310123792A CN104094951B CN 104094951 B CN104094951 B CN 104094951B CN 201310123792 A CN201310123792 A CN 201310123792A CN 104094951 B CN104094951 B CN 104094951B
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fluorobenzene
insect amide
active ingredient
fluorobenzene insect
tebufenozide
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CN104094951A (en
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张伟
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Shaanxi Meibang Pharmaceutical Group Co ltd
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Shaanxi Meibang Pesticide Co Ltd
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Abstract

The invention discloses a kind of Pesticidal combination containing fluorobenzene insect amide, active ingredient is active components A and active ingredient B, and wherein active components A selects fluorobenzene insect amide, and active ingredient B is selected from any one following compound:Metaflumizone, methoxyfenozide, ring tebufenozide, chlorine tebufenozide, tebufenozide, and active components A and the weight ratio of active ingredient B are 1 ︰, 80~60 ︰ 1.The present composition has synergistic effect to the various pests for endangering agricultural production, reduces pesticide usage amount, reduces residual quantity of the pesticide on crop, alleviate environmental pollution, to safety of human and livestock, Environmental compatibility is good, and pest is not likely to produce the resistance to the action of a drug.

Description

A kind of Pesticidal combination containing fluorobenzene insect amide
Technical field
The invention belongs to technical field of pesticide, are related to a kind of Pesticidal combination containing fluorobenzene insect amide on crop pests Application.
Background technology
Fluorobenzene insect amide(flubendiamide):Molecular formula:C23H22F7IN2O4S, chemical name:The iodo- N ' of 3--(2- first Sulfonyl -1,1- dimethyl ethane bases-N- { 4- [1,2,2,2- tetra- fluoro- 1- (trifluoromethyl) ethyl] -0- tolyls } neighbour's benzene two Amide belongs to new phthalic amide insecticides, activates calcium release channel in blue Buddhist nun's alkali recipient cell, causes to store calcium ion Runaway release, be few in number compounds for acting on insect cell orchid Buddhist nun's alkali receptor at present, have to lepidoptera pest Spectrum preventive effect is generated with existing insecticide no interactions resistance, limited to adult preventive effect, without ovicidal action, is permeated in plant It is slightly passed to by xylem afterwards, resistance of rainwater washing against.
Metaflumizone(Metaflumizone):Molecular formula:C24H16F6N4O2, chemical name:(E+Z)-[2- (4- cyano Benzene) -1- [3- (trifluoromethyl) benzene] ethylidene]-N- [4- (trifluoromethyl) benzene]-hydrazine carbonyl oxamides, mainly stomach poison function, Band action of contace poison hinders the sodium path of nervous system to cause neural paralysis, lepidoptera and coleopteran pest is prevented, to mammal With non-target organism low-risk.
Methoxyfenozide(Methoxyfenozide):Molecular formula:C25H28O3, chemical name:N- tertiary butyls-N'- (3- first Base -2- toluyl groups) -3,5- dimethylbenzohydrazides, one kind of insect growth regulator, IGR, moulting hormone insecticides, suppression System is ingested, dead even if being mainly the normal growth and development pest husking of interference insect.
Ring tebufenozide (Chromafenozide):Molecular formula:C24H30N2O3, chemical name:2,-tertiary butyl -5- methyl - 2,-(3,5-2 toluyl) color alkane -6- methylhydrazides inhibit insect feed within a few houres after insect absorbs while cause Insect casts off a skin in advance causes death, it is drawn by adjusting the molting process of young hormone and moulting hormone moving obstacle insect The too early husking for playing insect is dead.It, can for other common 1GR because it can quickly inhibit the feed of insect Reduce the harm to crop.
Chlorine tebufenozide(Halofenozide):Molecular formula:C18H19ClN2O2.N- tertiary butyls-N'-(4- chlorobenzene formacyls)Benzene Formylhydrazine, the compound have unique mode of action, lepidoptera pest can be promoted to peel in advance.
Tebufenozide(Tebufenozide):Molecular formula:C22H23N2O2, chemical name:1- (1,1- dimethyl ethyls) -1- (4- ethylamino benzonitriles acyl group) -3,5,-dimethylbenzohydrazide are on-steroidal Novel insect growth regulator, to lepidopterous larvae There are high selectivity and drug effect.
However, in the real process of agricultural production, pest control is easiest to generate the problem that the production of pest resistance to insecticide It is raw.Different cultivars ingredient is compounded, and is to prevent the very common method of resistant insect.Heterogeneity is compounded, according to reality Application effect, to judge that certain compounding is synergy, adduction or antagonism.In most cases, the compounding effect of pesticide All it is additive effect, really has synergy to lack, especially synergistic effect is clearly, the very high compounding of co-toxicity coefficient is with regard to less .It studies very much, is found fluorobenzene insect amide and metaflumizone, methoxyfenozide, ring tebufenozide, chlorine by the compounding of inventor Good synergistic effect can be generated after tebufenozide or tebufenozide compounding, and on fluorobenzene insect amide and metaflumizone, methoxy worm The relevant report that hydrazides, ring tebufenozide, chlorine tebufenozide or tebufenozide compound not yet discloses.
The content of the invention
The purpose of the present invention is to propose to synergistic function, use cost is low, preventive effect is good containing fluorobenzene insect amide Pesticidal combination.
A kind of Pesticidal combination containing fluorobenzene insect amide, active ingredient are active components A and active ingredient B, and feature exists In:Active components A and the weight ratio of active ingredient B are 1 ︰, 80~60 ︰ 1, and the active components A is selected from fluorobenzene insect amide, living Property ingredient B be selected from one of metaflumizone, methoxyfenozide, ring tebufenozide, chlorine tebufenozide or tebufenozide kind, active components A with The preferred weight ratios of active ingredient B are that 1 ︰, 60~40 ︰ 1, more preferably fluorobenzene insect amide and the weight ratio of metaflumizone are 1 ︰ 30 The weight ratio of~10 ︰ 1, fluorobenzene insect amide and methoxyfenozide is the weight of 1 ︰, 20~20 ︰ 1, fluorobenzene insect amide and ring tebufenozide Than for 1 ︰, 20~20 ︰ 1, the weight ratio of fluorobenzene insect amide and chlorine tebufenozide is 1 ︰, 25~15 ︰ 1, fluorobenzene insect amide and tebufenozide Weight ratio is 1 ︰, 30~10 ︰ 1;Most preferably the weight ratio of fluorobenzene insect amide and metaflumizone be 1 ︰, 19~1 ︰ 1, fluorobenzene insect amide It is 1 ︰, 11~9 ︰ 1 with the weight ratio of methoxyfenozide, the weight ratio of fluorobenzene insect amide and ring tebufenozide is 1 ︰, 11~9 ︰ 1, fluorobenzene The weight ratio of insect amide and chlorine tebufenozide is 1 ︰, 14~4 ︰ 1, and the weight ratio of fluorobenzene insect amide and tebufenozide is 1 ︰, 19~4 ︰ 1.
The Pesticidal combination containing fluorobenzene insect amide is used to prevent the application of crop pests, the crops bag Include cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, hobby work Object, root crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop;The pest includes Diamondback moth, noctuid, bollworm, apple leaf miner, leaf roller, striped rice borer, small heart-eating peach worm, cabbage caterpillar or tea geometrid.
Active components A, the weight ratio of active ingredient B are 1 ︰, 80~60 ︰ 1.The weight hundred of active component in usual composition Divide 0.5%~90% that content is total weight, be preferably 5%~80%.According to different preparation types, active component content scope It is different.In general, liquid preparation contains by weight 1%~70% active material, preferably 5%~50%;Solid pharmaceutical preparation Contain by weight 5%~80% active material, preferably 10%~80%.
At least containing a kind of surfactant in the Pesticidal combination of the present invention, so that active component is in water during application It is scattered.Surface-active contents are the 5%~30% of total formulation weight, and surplus is solid or liquid diluent.
The Pesticidal combination of the present invention can be used through dilution or directly before use by user.Its preparation can be by usual Processing method known in those skilled in the art prepare, i.e., after active material is mixed with liquid flux or solid carrier, Add one kind in surfactant such as dispersant, stabilizer, wetting agent, binding agent, antifoaming agent, disintegrant, antifreeze It is or several.The Pesticidal combination of the present invention, can be processed into acceptable dosage form on any pesticide, wherein more excellent dosage form on demand For:Wettable powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspension Missible oil can also be made in agent.
Comprising following component and content when wettable powder is made in composition:Active components A 0.5%~60%, active ingredient B0.5%~80%, dispersant 1%~12%, wetting agent 1%~8%, filler surplus.
Composition includes following component and content when water dispersible granules are made:Active components A 0.5%~60%, active ingredient B0.5%~80%, dispersant 1%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%, filler surplus.
Composition includes following component and content when suspending agent is made:Active components A 0.5%~50%, active ingredient B0.5% ~50%, dispersant 1%~10%, wetting agent 1%~10%, antifoaming agent 0.01%~2%, thickener 0~2%, antifreeze 0~8%, go Ionized water adds to 100%.
Composition includes following component and content when aqueous emulsion is made:Active components A 0.5%~50%, active ingredient B0.5% ~50%, solvent 1%~20%, emulsifier 1%~12%, antifreeze 0~8%, antifoaming agent 0.01%~2%, thickener 0~2%, go from Sub- water adds to 100%.
Composition includes following component and content when microemulsion is made:Active components A 0.5%~50%, active ingredient B0.5% ~50%, emulsifier 3%~25%, solvent 1%~10%, antifreeze 0~8%, antifoaming agent 0.01%~2%, deionized water add to 100%.
Composition includes following component and content when suspension emulsion is made:Active components A 0.5%~50%, active ingredient B0.5% ~50%, emulsifier 1%~10%, dispersant 1%~10%, solvent 1%~20%, antifoaming agent 0.01%~2%, thickener 0~2%, anti- Freeze agent 0~8%, deionized water adds to 100%.
Composition includes following component and content when microcapsule suspending agent is made:Active components A 0.5%~50%, active ingredient B0.5%~50%, macromolecule cyst material 1%~10%, dispersant 2%~10%, solvent 1%~10%, emulsifier 1%~7%, pH tune Section agent 0.01%~5%, antifoaming agent 0.01%~2%, deionized water add to 100%.
Composition includes following component and content when microcapsule suspension-suspendinagent agent is made:Active components A 0.5%~50%, activity Ingredient B0.5%~50%, macromolecule cyst material 1%~12%, dispersant 1%~12%, wetting agent 1%~8%, solvent 1%~15%, Emulsifier 1%~8%, antifoaming agent 0.01%~2%, thickener 0~2%, pH adjusting agent 0.01%~5%, deionized water add to 100%.
The wettable powder the key technical indexes of the present invention:
The water dispersible granules the key technical indexes of the present invention:
The suspending agent the key technical indexes of the present invention:
The aqueous emulsion the key technical indexes of the present invention:
The microemulsion the key technical indexes of the present invention:
The suspension emulsion the key technical indexes of the present invention:
The microcapsule suspending agent the key technical indexes of the present invention:
The microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
The advantage of the invention is that:
(1)Fluorobenzene insect amide is with after metaflumizone, methoxyfenozide, ring tebufenozide, chlorine tebufenozide or tebufenozide compounding, having There are apparent synergy and lasting effect;(2)To cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruit It is class crop, dry fruit crop, hobby crop, root crop, oil crops, flower crop, medicinal crop, crop, green Diamondback moth, beet armyworm on fertile pasture crop, bollworm, rice leaf roller, striped rice borer, yellow rice borer, apple leaf miner, leaf roll Moth, cabbage caterpillar or tea geometrid have greater activity;(3)Reduce pesticide usage amount, reduce residual quantity of the pesticide on crop, Alleviate environmental pollution;(4)To safety of human and livestock, Environmental compatibility is good, and preparation adhesion strength enhances, resistance of rainwater washing against.
Specific embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage, but The present invention is not limited thereto.
Application Example one
1~14 wettable powder of embodiment
Fluorobenzene insect amide, active ingredient B, dispersant, wetting agent, filler are mixed, are uniformly mixed in mixed cylinder, through gas Stream pulverizer remixes uniformly after crushing, you can wettable powder product of the present invention is made.Specifically it is shown in Table 1.
1 embodiment of table, 1~14 each component and content
15~28 water dispersible granules of embodiment
Fluorobenzene insect amide, active ingredient B, dispersant, wetting agent, disintegrant, filler are needed together through air-flow crushing The grain size wanted, adds binding agent(Can add can be not added with)Etc. other auxiliary agents, granulation materials are obtained.Item is quantified into feeding fluid bed In granulating drier after granulation and drying, water dispersible granules product of the present invention is made.Specifically it is shown in Table 2.
2 embodiment of table, 15~28 each component and content
29~42 suspending agent of embodiment
By dispersant, wetting agent, antifoaming agent, thickener(Can add can be not added with), antifreeze(Can add can be not added with)By at a high speed Shear-mixed is uniform, adds in fluorobenzene insect amide, active ingredient B, and surplus is supplied with deionized water, and ball milling 2~3 is small in the ball mill When, make diameter of particle all below 5 μm, suspending agent product of the present invention is made.Specifically it is shown in Table 3.
3 embodiment of table, 29~42 each component and content
43~49 suspension emulsion of embodiment
By dispersant, antifoaming agent, thickener(Can add can be not added with), antifreeze(Can add can be not added with)It is mixed by high speed shear Uniformly, fluorobenzene insect amide is added in, when ball milling 2~3 is small in the ball mill, makes diameter of particle all below 5 μm, fluorobenzene worm is made Then active ingredient B, solvent, emulsifier and various auxiliary agents are directly emulsified suspending agent by amide suspending agents with high speed agitator In, surplus is supplied with deionized water, and suspension emulsion product of the present invention is made, is specifically shown in Table 4.
4 embodiment of table, 43~49 each component and content
50~56 aqueous emulsion of embodiment
Fluorobenzene insect amide, active ingredient B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase;By deionization Water, antifreeze(Can add can be not added with), thickener(Can add can be not added with), antifoaming agent mix, into homogeneous water phase.In high-speed stirring It mixes down, water is added to oil phase, surplus is supplied with deionized water;Aqueous emulsion product of the present invention is can be prepared by, is specifically shown in Table 5.
5 embodiment of table, 50~56 each component and parts by weight
Metaflumizone, methoxyfenozide, ring tebufenozide, chlorine tebufenozide or tebufenozide in table 1~5 are exchanged, can be made new Preparation.
57~59 microemulsion of embodiment
By fluorobenzene insect amide, active ingredient B, solvent, emulsifier, antifreeze(Can add can be not added with), antifoaming agent is sufficiently mixed Into the oil phase of homogeneous transparent, deionized water is slowly added under stiring, is formed WO emulsion, then agitated heating, is made Rapid phase inversion into oil-in-water type, be cooled to room temperature and make up to balance, filtered, surplus is supplied with deionized water;It can be prepared by Microemulsion product of the present invention, is specifically shown in Table 6.
6 embodiment of table, 57~59 each component and parts by weight
Embodiment 60,61 microcapsule suspending agents
Fluorobenzene insect amide, active ingredient B, macromolecule cyst material, solvent are mixed, makes to be dissolved into homogeneous oil phase, cut Under tangent condition, by oil phase be added to containing emulsifier, pH adjusting agent, dispersant aqueous phase solution in, surplus is mended with deionized water Foot, two kinds of materials react in oil-water interfaces, form high score ascus wall, the well dispersed micro-capsule of the present composition is made and hangs Floating agent product.Specifically it is shown in Table 7.
7 embodiment 60 of table, 61 each components and parts by weight
Embodiment 62,63 microcapsule suspension-suspendinagent agents
Active ingredient B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, by oil phase in shearing condition Under be added to containing emulsifier, pH adjusting agent aqueous phase solution in, well dispersed microcapsule suspending agent is made.By dispersant, wet Moisten agent, antifoaming agent, thickener(Can add can be not added with)It is uniformly mixed by high speed shear, adds in fluorobenzene insect amide, in the ball mill When ball milling 2~3 is small, make diameter of particle all below 5 μm, suspending agent is made, suspending agent then is added to microcapsules suspends In the aqueous phase solution of agent, deionized water supplies surplus, and the well dispersed microcapsule suspension-suspendinagent agent production of the present composition is made Product are specifically shown in Table 8.
8 embodiment 62 of table, 63 each components and parts by weight
The embodiment of the present invention is the method being combined using Toxicity Determination and field trial.First pass through indoor virulence survey Calmly, the co-toxicity coefficient after clear and definite two kinds of medicaments compound by a certain percentage(CTC), CTC < 80 be antagonism, 80≤CTC≤120 For summation action, CTC > 120 are synergistic effect, on this basis, then carry out field trial.
Test method:The mother liquor of each mixed agent is diluted to five series concentrations respectively during experiment, is respectively placed in beaker It is spare.Using the first leaching leaf method that is followed by worm, by not in contact with the blade of the same size of any medicament in the liquid configured It takes out, naturally dry, is put into insect box after immersion 5s, then connect for examination larva, raised under the conditions of 25 DEG C, often handle 3 Secondary repetition, it is 50 often to repeat test worm number used, while sets blank control, checks dead borer population in 72h, calculates the death rate and correction The death rate acquires virulence regression equation and calculates LC50Value.If compareing the death rate is more than 10%, it is considered as invalid experiment.It calculates public Formula is as follows:
Pest corrected mortality is converted into probit value(y), concentration for the treatment of(μg/ml)It is converted into numerical value(x), with minimum Square law draws virulence regression equation, and thus calculates the value of each medicament.Common poison system is calculated according to the abundant equations of Sun Yun Number CTC.Calculation formula is as follows(Using fluorobenzene insect amide as standard agent, toxicity index 100):
The theoretical toxicity index of M(TTI)TI × P of=fluorobenzene insect amideFluorobenzene insect amideThe TI of+effective active composition B × PEffective active compositionB
In formula:M is the mixture of different ratio
PEffective active compositionB is effective active composition B shared ratios in the composition
PFluorobenzene insect amideFor fluorobenzene insect amide shared ratio in the composition
B is selected from one of metaflumizone, methoxyfenozide, ring tebufenozide, chlorine tebufenozide or tebufenozide kind.
Application Example two:
For trying pest:Laphygma exigua Hubner.
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Fluorobenzene insect amide and metaflumizone active compound and the two different ratio mixture are determined by pilot study Effective lethasl concentration scope.
Toxicity test result
9 fluorobenzene insect amide of table compounds the toxicity test analysis of results table to Laphygma exigua Hubner with metaflumizone
Reagent agent Proportioning LC50(ug/mL) Co-toxicity coefficient (CTC)
Fluorobenzene insect amide - 0.56
Metaflumizone 4.37
Fluorobenzene worm Xian An ︰ metaflumizones 60:1 0.35 162.32
Fluorobenzene worm Xian An ︰ metaflumizones 40:1 0.33 173.38
Fluorobenzene worm Xian An ︰ metaflumizones 20:1 0.31 188.47
Fluorobenzene worm Xian An ︰ metaflumizones 10:1 0.28 217.22
Fluorobenzene worm Xian An ︰ metaflumizones 1:1 0.42 236.38
Fluorobenzene worm Xian An ︰ metaflumizones 1:2 0.53 252.31
Fluorobenzene worm Xian An ︰ metaflumizones 1:4 0.68 272.23
Fluorobenzene worm Xian An ︰ metaflumizones 1:8 0.86 289.38
Fluorobenzene worm Xian An ︰ metaflumizones 1:10 0.99 272.73
Fluorobenzene worm Xian An ︰ metaflumizones 1:12 1.08 265.62
Fluorobenzene worm Xian An ︰ metaflumizones 1:15 1.21 253.40
Fluorobenzene worm Xian An ︰ metaflumizones 1:20 1.35 244.49
Fluorobenzene worm Xian An ︰ metaflumizones 1:25 1.47 235.62
Fluorobenzene worm Xian An ︰ metaflumizones 1:30 1.63 219.85
Fluorobenzene worm Xian An ︰ metaflumizones 1:50 1.96 196.72
Fluorobenzene worm Xian An ︰ metaflumizones 1:80 2.34 172.28
As shown in Table 9, fluorobenzene insect amide is matched in 1 80~60 ︰ 1 of ︰ Laphygma exigua Hubner with metaflumizone, altogether poison system Number is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when fluorobenzene insect amide and cyanogen fluorine In 1 30~10 ︰ 1 of ︰, synergistic effect becomes apparent protruding the proportioning of worm hydrazone, and co-toxicity coefficient is all higher than 215.It is tested through applicant It was found that fluorobenzene insect amide is 10 with metaflumizone optimum ratio:1、5:1、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、1:25、1:30, wherein working as fluorobenzene Insect amide is 1 with metaflumizone weight ratio:Co-toxicity coefficient is maximum when 8, and synergistic effect is the most apparent.
Application Example three:
For trying pest:Paddy rice rice leaf roller.
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Fluorobenzene insect amide and methoxyfenozide active compound and the two different ratio mixture are determined by pilot study Effective lethasl concentration scope.
Toxicity test result
10 fluorobenzene insect amide of table compounds the toxicity test analysis of results table to paddy rice rice leaf roller with methoxyfenozide
Reagent agent Proportioning LC50(ug/mL) Co-toxicity coefficient(CTC)
Fluorobenzene insect amide 0.64
Methoxyfenozide - 0.86 -
Fluorobenzene worm Xian An ︰ methoxyfenozides 60:1 0.37 173.70
Fluorobenzene worm Xian An ︰ methoxyfenozides 40:1 0.32 201.26
Fluorobenzene worm Xian An ︰ methoxyfenozides 20:1 0.29 223.41
Fluorobenzene worm Xian An ︰ methoxyfenozides 9:1 0.28 234.57
Fluorobenzene worm Xian An ︰ methoxyfenozides 4:1 0.27 249.82
Fluorobenzene worm Xian An ︰ methoxyfenozides 2:1 0.26 269.10
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:1 0.25 293.55
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:2 0.28 275.57
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:4 0.31 259.57
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:6 0.33 248.41
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:11 0.35 238.87
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:20 0.38 222.67
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:40 0.42 203.06
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:60 0.45 190.04
Fluorobenzene worm Xian An ︰ methoxyfenozides 1:80 0.48 178.41
As shown in Table 10, fluorobenzene insect amide is matched in 1 80~60 ︰ 1 of ︰ paddy rice rice leaf roller with methoxyfenozide, Co-toxicity coefficient is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, works as fluorobenzene insect amide For proportioning with methoxyfenozide in 1 20~20 ︰ 1 of ︰, synergistic effect is more prominent, and co-toxicity coefficient is all higher than 220.Through applicant Experiment finds that the optimum ratio of fluorobenzene insect amide and methoxyfenozide is 20:1、15:1、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、1:20, wherein co-toxicity coefficient is maximum when fluorobenzene insect amide and methoxyfenozide weight ratio are 1 ︰ 1, synergistic effect is the brightest It is aobvious.
Application Example four:
For trying pest:Brassicaceous vegetable diamondback moth.
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Fluorobenzene insect amide and ring tebufenozide active compound and the two different ratio mixture are determined by pilot study Effective lethasl concentration scope.
Toxicity test result
11 fluorobenzene insect amide of table compounds the toxicity test analysis of results table to brassicaceous vegetable diamondback moth with ring tebufenozide
Reagent agent Proportioning LC50(ug/mL) Co-toxicity coefficient(CTC)
Fluorobenzene insect amide - 0.69 -
Ring tebufenozide - 1.13
Fluorobenzene worm Xian An ︰ ring tebufenozides 60:1 0.38 182.75
Fluorobenzene worm Xian An ︰ ring tebufenozides 40:1 0.34 204.89
Fluorobenzene worm Xian An ︰ ring tebufenozides 20:1 0.31 226.79
Fluorobenzene worm Xian An ︰ ring tebufenozides 9:1 0.30 239.32
Fluorobenzene worm Xian An ︰ ring tebufenozides 4:1 0.29 258.03
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:1 0.32 267.75
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:2 0.33 282.40
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:4 0.37 270.86
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:8 0.41 257.37
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:11 0.45 238.44
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:20 0.48 228.48
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:40 0.52 213.98
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:60 0.56 199.70
Fluorobenzene worm Xian An ︰ ring tebufenozides 1:80 0.61 183.80
As shown in Table 11, fluorobenzene insect amide is matched in 1 ︰, 80~60 ︰ 1 brassicaceous vegetable diamondback moth with ring tebufenozide When, co-toxicity coefficient is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when fluorobenzene worm For the proportioning of amide and ring tebufenozide in 1 20~20 ︰ 1 of ︰, synergistic effect is more prominent, and co-toxicity coefficient is all higher than 225.Through application People, which tests, finds the optimum ratio of fluorobenzene insect amide and ring tebufenozide for 20:1、15:1、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、1:20, wherein co-toxicity coefficient is maximum when fluorobenzene insect amide and ring tebufenozide weight ratio are 1 ︰ 2, synergistic effect is the most apparent.
Using Application Example five:
For trying pest:Rice-stem borer.
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Fluorobenzene insect amide and chlorine tebufenozide active compound and the two different ratio mixture are determined by pilot study Effective lethasl concentration scope.
Toxicity test result
12 fluorobenzene insect amide of table compounds the toxicity test analysis of results table to rice-stem borer with chlorine tebufenozide
Reagent agent Proportioning LC50(ug/mL) Co-toxicity coefficient(CTC)
Fluorobenzene insect amide - 0.61
Chlorine tebufenozide 2.29
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 60:1 0.35 176.41
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 40:1 0.32 194.10
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 20:1 0.30 210.69
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 15:1 0.29 220.45
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 4:1 0.28 255.32
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:1 0.36 267.61
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:4 0.52 283.97
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:6 0.61 269.41
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:9 0.70 256.50
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:14 0.82 235.95
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:25 0.94 220.28
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:40 1.05 204.37
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:60 1.11 197.39
Fluorobenzene worm Xian An ︰ chlorine tebufenozides 1:80 1.26 175.77
As shown in Table 12, fluorobenzene insect amide is matched in 1 80~60 ︰ 1 of ︰ rice-stem borer with chlorine tebufenozide, altogether poison system Number is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, especially works as fluorobenzene insect amide For proportioning with chlorine tebufenozide in 1 25~15 ︰ 1 of ︰, synergistic effect is more prominent, and co-toxicity coefficient is more than 220.Through applicant Experiment finds that the optimum ratio of fluorobenzene insect amide and chlorine tebufenozide is 15:1、10:1、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、1:15、1:20、1:25, wherein when fluorobenzene insect amide and chlorine tebufenozide weight Than for 1 ︰ 4 when co-toxicity coefficient it is maximum, synergistic effect is the most apparent.
Application Example six:
For trying pest:Cotton boll worm.
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Having for fluorobenzene insect amide and tebufenozide active compound and the two different ratio mixture is determined by pilot study Imitate lethasl concentration scope.
Toxicity test result
13 fluorobenzene insect amide of table compounds the toxicity test analysis of results table to cotton boll worm with tebufenozide
Reagent agent Proportioning LC50(ug/mL) Co-toxicity coefficient (CTC)
Fluorobenzene insect amide - 0.67
Tebufenozide 3.02
Fluorobenzene worm Xian An ︰ tebufenozides 60:1 0.39 174.01
Fluorobenzene worm Xian An ︰ tebufenozides 40:1 0.34 200.87
Fluorobenzene worm Xian An ︰ tebufenozides 20:1 0.32 217.43
Fluorobenzene worm Xian An ︰ tebufenozides 10:1 0.31 232.58
Fluorobenzene worm Xian An ︰ tebufenozides 5:1 0.30 256.61
Fluorobenzene worm Xian An ︰ tebufenozides 1:1 0.41 267.49
Fluorobenzene worm Xian An ︰ tebufenozides 1:3 0.58 277.43
Fluorobenzene worm Xian An ︰ tebufenozides 1:5 0.67 284.46
Fluorobenzene worm Xian An ︰ tebufenozides 1:7 0.75 279.93
Fluorobenzene worm Xian An ︰ tebufenozides 1:9 0.84 266.17
Fluorobenzene worm Xian An ︰ tebufenozides 1:14 0.95 257.65
Fluorobenzene worm Xian An ︰ tebufenozides 1:20 1.06 244.13
Fluorobenzene worm Xian An ︰ tebufenozides 1:30 1.17 231.88
Fluorobenzene worm Xian An ︰ tebufenozides 1:60 1.39 205.45
Fluorobenzene worm Xian An ︰ tebufenozides 1:80 1.58 183.21
As shown in Table 13, fluorobenzene insect amide is matched in 1 80~60 ︰ 1 of ︰ cotton boll worm with tebufenozide, co-toxicity coefficient 120 are all higher than, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when fluorobenzene insect amide and tebufenozide Proportioning in 1 30~10 ︰ 1 of ︰, synergistic effect is more prominent, and co-toxicity coefficient is more than 230.It is tested through applicant and finds fluorine Benzene insect amide and the optimum ratio of tebufenozide are 10:1、5:1、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、1:25、1:30, wherein when fluorobenzene worm acyl Co-toxicity coefficient is maximum when amine and tebufenozide weight ratio are 1 ︰ 5, and synergistic effect is the most apparent.
It is found through experiment:After fluorobenzene insect amide and active ingredient B compounding in various crop diamondback moth, beet armyworm, The prevention of bollworm, rice leaf roller, striped rice borer, yellow rice borer, apple leaf miner, leaf roller, cabbage caterpillar or tea geometrid has substantially Synergistic effect, co-toxicity coefficient is all higher than 120.
Test of pesticide effectiveness part
Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided.Comparison medicament:10% fluorobenzene insect amide suspends Agent(Autogamy), 22% metaflumizone suspending agent(It is purchased in market), 24% methoxyfenozide suspending agent(It is purchased in market), 5% chromafenozide suspending agent (It is purchased in market), 10% chlorine tebufenozide microemulsion(It is purchased in market), 20% Tebufenozide suspending agent(It is purchased in market).
Seven fluorobenzene insect amide of Application Example and active ingredient B and its compounding prevention paddy rice rice leaf roller test of pesticide effectiveness
This test arrangement investigates paddy rice rice leaf roller insect pest index before Shaanxi Province's Hanzhong City, medicine, occurs just in insect pest Phase dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 7 days, 15 days.Result of the test is as follows:
14 fluorobenzene insect amide of table and active ingredient B and its compounding prevention paddy rice rice leaf roller test of pesticide effectiveness
As can be seen from Table 14, fluorobenzene insect amide is prevented with can effectively prevent paddy rice rice leaf roller after active ingredient B compoundings The preventive effect that effect is superior to single dose is controlled, and rice-stem borer, yellow rice borer can be prevented, preventive effect is all higher than 97%.In experiment medication In the range of have no adverse effects to target crop.
Eight fluorobenzene insect amide of Application Example is tried with active ingredient B and its compounding prevention brassicaceous vegetable diamondback moth drug effect It tests
This test arrangement investigates brassicaceous vegetable diamondback moth insect pest index before Xian District, Shanxi Province suburban area, medicine, in worm Evil early period of origination dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 7 days, 15 days.Result of the test is as follows:
15 fluorobenzene insect amide of table and active ingredient B and its compounding prevention brassicaceous vegetable diamondback moth test of pesticide effectiveness
As can be seen from Table 15, fluorobenzene insect amide after active ingredient B compoundings with can effectively prevent brassicaceous vegetable pickles Moth, control effect is superior to the preventive effect of single dose, and can prevent brassicaceous vegetable beet armyworm, cabbage caterpillar, and preventive effect is big In 97%.It has no adverse effects in experiment scope of medication to target crop.
Nine fluorobenzene insect amide of Application Example and active ingredient B and its compounding prevention rice-stem borer test of pesticide effectiveness
This test arrangement investigates rice-stem borer insect pest index before Shaanxi Province's Hanzhong City, medicine, is applied in insect pest early period of origination Medicine 7 days after dispenser, investigates insect pest indexes and calculates preventive effect for 15 days, 30 days.Result of the test is as follows:
16 fluorobenzene insect amide of table and active ingredient B and its compounding prevention rice-stem borer test of pesticide effectiveness
As can be seen from Table 16, fluorobenzene insect amide is with can effectively prevent rice-stem borer, prevention effect after active ingredient B compoundings Fruit is superior to the preventive effect of single dose, and can prevent paddy rice rice leaf roller, yellow rice borer more than 97%.In experiment scope of medication It has no adverse effects to target crop.Ten fluorobenzene insect amide of Application Example and active ingredient B and its compounding prevention Chinese cabbage beet night The moth test of pesticide effectiveness
This test arrangement investigates Chinese cabbage beet armyworm insect pest index before Xian District, Shanxi Province suburban area, medicine, occurs in insect pest Initial stage dispenser 7 days after dispenser, investigates insect pest indexes and calculates preventive effect for 15 days, 30 days.Result of the test is as follows:
17 fluorobenzene insect amide of table and active ingredient B and its compounding prevention Chinese cabbage beet armyworm test of pesticide effectiveness
As can be seen from Table 17, fluorobenzene insect amide is prevented with can effectively prevent Chinese cabbage beet armyworm after active ingredient B compoundings Effect is superior to the preventive effect of single dose, and can prevent Chinese cabbage diamondback moth, and preventive effect is all higher than 97%.It is right in experiment scope of medication Target crop has no adverse effects.
Ten phenyl-monofluoride insect amide of Application Example and active ingredient B and its compounding prevention apple tree leaf roller test of pesticide effectiveness
This test arrangement investigates apple tree leaf roller insect pest index before Shaanxi Province Weinan City Dali County, medicine, is sent out in insect pest Raw initial stage dispenser 7 days after dispenser, investigates insect pest indexes and calculates preventive effect for 15 days, 30 days.Result of the test is as follows:
18 fluorobenzene insect amide of table and active ingredient B and its compounding prevention apple tree leaf roller test of pesticide effectiveness
As can be seen from Table 18, fluorobenzene insect amide and energy effectively preventing and treating apple-tree leaf roller after active ingredient B compoundings, prevention Effect is superior to the preventive effect of single dose, and can prevent apple tree apple leaf miner, and preventive effect is all higher than 97%.In experiment scope of medication It is interior to have no adverse effects to target crop.
The experiment by different places throughout the country is drawn afterwards, fluorobenzene insect amide and metaflumizone, methoxyfenozide, ring Tebufenozide, chlorine tebufenozide or tebufenozide compounding after in various crop diamondback moth, noctuid, bollworm, apple leaf miner, leaf roll The preventive effect of the common insect pests such as moth, striped rice borer, small heart-eating peach worm, cabbage caterpillar or tea geometrid is more than 95%, better than single dose preventive effect, Synergistic effect is apparent.

Claims (6)

1. a kind of Pesticidal combination containing fluorobenzene insect amide, active ingredient is active components A and active ingredient B, it is characterised in that: Active components A is 1 ︰, 80 ~ 60 ︰ 1 with active ingredient B weight ratios, and the active components A is fluorobenzene insect amide, and active ingredient B is Chlorine tebufenozide.
2. the Pesticidal combination according to claim 1 containing fluorobenzene insect amide, it is characterised in that:Active components A and activity The weight ratio of ingredient B is 1 ︰, 60 ~ 40 ︰ 1.
3. the Pesticidal combination according to claim 2 containing fluorobenzene insect amide, it is characterised in that:
The weight ratio of fluorobenzene insect amide and chlorine tebufenozide is 1 ︰, 25 ~ 15 ︰ 1.
4. the Pesticidal combination according to any one of claim 1 to 3 containing fluorobenzene insect amide, it is characterised in that:Combination Object be made wettable powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension- Suspending agent.
5. the Pesticidal combination according to claim 4 containing fluorobenzene insect amide is used to prevent the purposes of pest on crops.
6. purposes according to claim 5, it is characterised in that:The pest includes diamondback moth, beet armyworm, cotton boll Worm, rice leaf roller, striped rice borer, yellow rice borer, apple leaf miner, leaf roller, cabbage caterpillar or tea geometrid.
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