CN104115830A - Insecticidal composition containing flubendiamide and nereistoxin - Google Patents

Insecticidal composition containing flubendiamide and nereistoxin Download PDF

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CN104115830A
CN104115830A CN201310149007.5A CN201310149007A CN104115830A CN 104115830 A CN104115830 A CN 104115830A CN 201310149007 A CN201310149007 A CN 201310149007A CN 104115830 A CN104115830 A CN 104115830A
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insect amide
fluorobenzene
fluorobenzene insect
active component
rice
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CN104115830B (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 an insecticidal composition containing flubendiamide and nereistoxin. The effective active ingredients of the insecticidal composition are an active ingredient A and an active ingredient B. The active ingredient A is flubendiamide, and the active ingredient B is any of the following compounds: monosultap, bisultap and thiocyclam, and the active ingredient A and the active ingredient B are in a weight ratio of 1: 80-60:1. The composition provided by the invention has a synergistic effect on a variety of pests harming agricultural production, reduces the pesticide dosage, lowers pesticide residue in crops, alleviates environmental pollution, is safe to human and livestock, has good environment compatibility, and is difficult for pests to generate drug resistance.

Description

A kind of Pesticidal combination containing fluorobenzene insect amide and neires toxin
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of Pesticidal combination containing fluorobenzene insect amide and neires toxin on crop pests.
Background technology
Fluorobenzene insect amide (flubendiamide): molecular formula: C 23h 22f 7iN 2o 4s, chemical name: 3-iodo-N '-(2-mesyl-1, 1-dimethyl ethyl group-N-{4-[1, 2, 2, 2-tetrafluoro-1-(trifluoromethyl) ethyl]-0-tolyl } phthalamide, belong to Novel ortho benzenedicarboxamide insecticides, activate calcium release channel in blue Buddhist nun's alkali recipient cell, cause the property out of control of storing calcium ion to discharge, it is at present few in number compounds that acts on the blue Buddhist nun's alkali of insect cell acceptor, lepidoptera pest is had to spectrum preventive effect, produce without cross resistance with existing insecticide, limited to adult preventive effect, there is no ovicidal action, after in infiltration plant corpus, by xylem, slightly pass to, resistance of rainwater washing against.
Desinsection list, dimehypo or thiocyclam all belong to conventional sandworm toxin insecticide, are widely used in preventing and treating the insect pest on crops, and control efficiency is better.
Yet in the real process of agricultural production, the problem that pest control the most easily produces is the generation of pest resistance to insecticide.Different cultivars composition carries out composite, is the very common method of control resistant insect.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor research, find fluorobenzene insect amide and desinsection list, dimehypo or thiocyclam can produce good synergistic effect after composite, and not yet open about fluorobenzene insect amide and the composite relevant report of desinsection list, dimehypo or thiocyclam.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing fluorobenzene insect amide and neires toxin.
The Pesticidal combination containing fluorobenzene insect amide and neires toxin that the present invention proposes is comprised of active components A and active component B, active components A and active component B weight ratio are 1 ︰ 80~60 ︰ 1, described active components A is selected from fluorobenzene insect amide, active component B is selected from a kind of in desinsection list, dimehypo or thiocyclam, and active components A and the preferred weight ratio of active component B are 1 ︰ 60~40 ︰ 1; More preferably the weight ratio of fluorobenzene insect amide and desinsection list is 1 ︰ 30~25 ︰ 1, and fluorobenzene insect amide and dimehypo weight ratio are 1 ︰ 35~10 ︰ 1, and the weight ratio of fluorobenzene insect amide and thiocyclam is 1 ︰ 35~10 ︰ 1; The weight ratio that most preferably is fluorobenzene insect amide and desinsection list is 1 ︰ 14~4 ︰ 1, and fluorobenzene insect amide and dimehypo or thiocyclam weight ratio are 1 ︰ 24~1 ︰ 4.
The purposes of the highly effective pesticide composition containing fluorobenzene insect amide that the present invention proposes for preventing and treating insect on crops, described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described insect comprises aphid, aleyrodid, rice fulgorid, rice leaf roller, rice green caterpillar, striped rice borer, paddy stem borer, cotton bollworm, pink bollworm, cabbage caterpillar, leaf roller, beet armyworm, diamond-back moth, apple leaf miner, Americal rice leaf miner, thrips or flea beetle.
The weight ratio of active components A, active component B is 1 ︰ 80~60 ︰ 1.Conventionally in composition, the weight percentage of active component is gross weight 0.5%~90%, is preferably 5%~80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%~70% active substance by weight, is preferably 5%~50%; Solid pharmaceutical preparation contains 5%~80% active substance by weight, is preferably 10%~80%.
In Pesticidal combination of the present invention, at least contain a kind of surfactant, the dispersion of active component in water while being beneficial to use.Surface-active contents is 5%~30% of total formulation weight amount, and 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, after being about to active substance and mixing with liquid flux or solid carrier, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer, disintegrant, antifreeze etc.
Pesticidal combination of the present invention, can be processed on demand acceptable formulation on any agricultural chemicals, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, can also make aqua, soluble powder, soluble liquid.
When making wetting powder, composition comprises following constituent content: active components A 0.5%~60%, active component B0.5%~80%, dispersant 2%~10%, wetting agent 2%~10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 0.5%~60%, active component B0.5%~80%, dispersant 3%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%, filler surplus.
When making suspending agent, composition comprises following constituent content: active components A 0.5%~50%, active component B0.5%~50%, dispersant 2%~10%, wetting agent 2%~10%, defoamer 0.01%~2%, thickener 0~2%, antifreeze 0~8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following constituent content: active components A 0.5%~50%, active component B0.5%~50%, dispersant 2%~10%, defoamer 0.01%~2%, solvent 1%~15%, thickener 0~2%, emulsifier 2%~12%, antifreeze 0~8%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following constituent content: active components A 0.5%~50%, active component B0.5%~50%, solvent 1%~30%, emulsifier 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 A 0.5%~50%, active component B0.5%~50%, macromolecule cyst material 2%~10%, dispersant 1%~10%, organic solvent 1%~10%, defoamer 0.01%~2%, emulsifier 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 A 0.5%~50%, active component B0.5%~50%, macromolecule cyst material 2%~10%, dispersant 1%~12%, wetting agent 1%~8%, organic solvent 1%~15%, emulsifier 1%~6%, defoamer 0.01%~2%, thickener 0~2%, pH adjusting agent 0.01%~5%, deionized water add to 100%.
Wetting 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:
The invention has the advantages that:
(1) fluorobenzene insect amide and desinsection list, dimehypo or thiocyclam composite after, there is obvious synergy and lasting effect; (2) cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop insect are all had to greater activity; (3) reduce agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), to person poultry safety, Environmental compatibility is good; And preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1~10 wetting powder
Fluorobenzene insect amide, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically in Table 1.
Table 1 embodiment 1~10 each component and weight portion
Embodiment 11~20 water dispersible granules
Fluorobenzene insect amide, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in Table 2.
Table 2 embodiment 11~20 each component and weight portions
Embodiment 21~30 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), through high speed shear, mix, add fluorobenzene insect amide, active component B, in ball mill, ball milling is 2~3 hours, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in Table 3.
Table 3 embodiment 21~30 each component and weight portions
Embodiment 31~34 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add active component B, in ball mill, ball milling is 2~3 hours, make diameter of particle all below 5 μ m, make active component B suspending agent, then by fluorobenzene insect amide, solvent (can add and can not add), emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, surplus is supplied by deionized water, make suspension emulsion product of the present invention, specifically in Table 4.
Table 4 embodiment 31~34 each component and weight portions
Embodiment 35~44 aqueous emulsions
Fluorobenzene insect amide, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, become homogeneous water.Under high-speed stirred, water is added to oil phase, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, specifically in Table 5.
Table 5 embodiment 35~44 each component and weight portions
Desinsection list, dimehypo, thiocyclam in table 1~5 are exchanged, can make novel formulation.
Embodiment 45~47 microemulsions
Fluorobenzene insect amide, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance, specifically in Table 6.
Table 6 embodiment 45~47 each component and content
Embodiment 48,49 microcapsule suspending agents
Fluorobenzene insect amide, active component B, macromolecule cyst material, solvent, defoamer are mixed, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, surplus is supplied by deionized water, and bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, make the finely disseminated microcapsule suspending agent product of the present composition, specifically in Table 7.
Table 7 embodiment 48,49 each component and weight portions
Embodiment 50,51 microcapsule suspensions-suspending agent
By fluorobenzene insect amide, macromolecule cyst material, solvent, make to be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add active component B, in ball mill, ball milling is 2~3 hours, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, makes this
Finely disseminated microcapsule suspension-the suspending agent of invention composition product, specifically in Table 8.
Table 8 embodiment 50,51 each component and weight portions
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80≤CTC≤120 are summation action, CTC > 120 is synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration during test, is placed in respectively beaker standby.Adopt and first to soak the method that connects worm after leaf, after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configuring, take out, naturally dry, put into insect box, then connect for examination larva, under 25 ℃ of conditions, raise, every processing repeats for 3 times, every to repeat examination borer population used be 50, establishes blank simultaneously, in 72h, checks dead borer population, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC 50value.If contrast lethality 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 logarithm value to (x), with method of least squares, draws virulence regression equation, and calculates thus the value of every kind of medicament.According to the abundant equation of Sun Yun, calculate co-toxicity coefficient CTC.Computing formula following (take fluorobenzene insect amide as standard medicament, its toxicity index is 100):
TI * the P of theoretical toxicity index (TTI)=fluorobenzene insect amide of M fluorobenzene insect amidetI * P of+effective active composition B effective active compositionb
In formula: the mixture that M is different proportionings
P effective active compositionb is effective active composition B shared ratio in composition
P fluorobenzene insect amidefor fluorobenzene insect amide shared ratio in composition
B is selected from a kind of in desinsection list, dimehypo or thiocyclam.
Application Example two
For trying insect: wild cabbage diamond-back moth
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining fluorobenzene insect amide and the former medicine of desinsection list and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to wild cabbage diamond-back moth of table 9 fluorobenzene insect amide and desinsection list
Reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Fluorobenzene insect amide 0.58
Desinsection list 4.50
Fluorobenzene worm Xian An ︰ desinsection list 60:1 0.35 168.11
Fluorobenzene worm Xian An ︰ desinsection list 40:1 0.32 185.18
Fluorobenzene worm Xian An ︰ desinsection list 30:1 0.29 205.77
Fluorobenzene worm Xian An ︰ desinsection list 25:1 0.26 230.80
Fluorobenzene worm Xian An ︰ desinsection list 15:1 0.25 245.34
Fluorobenzene worm Xian An ︰ desinsection list 4:1 0.28 250.78
Fluorobenzene worm Xian An ︰ desinsection list 1:1 0.39 263.22
Fluorobenzene worm Xian An ︰ desinsection list 1:5 0.78 270.40
Fluorobenzene worm Xian An ︰ desinsection list 1:10 1.05 264.18
Fluorobenzene worm Xian An ︰ desinsection list 1:14 1.22 252.88
Fluorobenzene worm Xian An ︰ desinsection list 1:20 1.39 243.41
Fluorobenzene worm Xian An ︰ desinsection list 1:30 1.58 232.24
Fluorobenzene worm Xian An ︰ desinsection list 1:40 1.87 205.11
Fluorobenzene worm Xian An ︰ desinsection list 1:60 2.08 193.29
Fluorobenzene worm Xian An ︰ desinsection list 1:80 2.30 179.18
As shown in Table 9, fluorobenzene insect amide and desinsection list to wild cabbage diamond-back moth proportioning when 1 ︰ 80~60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80~60 ︰ 1 scopes, when the proportioning of fluorobenzene insect amide and desinsection list is during at 1 ︰ 30~25 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 230, wherein when fluorobenzene insect amide is 1:5 with desinsection single weight ratio, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that fluorobenzene insect amide and desinsection list proportioning are 25:1, 15:1, 10:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:12, 1:15, 1:20, 1:25, during 1:30, fluorobenzene insect amide and desinsection list are composite rear to the aphid in various crop, aleyrodid, rice fulgorid, rice leaf roller, rice green caterpillar, striped rice borer, paddy stem borer, cotton bollworm, pink bollworm, cabbage caterpillar, leaf roller, beet armyworm, diamond-back moth, apple leaf miner, Americal rice leaf miner, the control of thrips or flea beetle has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Application Example three
For trying insect: rice-stem borer
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining the former medicine of fluorobenzene insect amide and dimehypo and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to rice-stem borer of table 10 fluorobenzene insect amide and dimehypo
Reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Fluorobenzene insect amide 0.60
Dimehypo 6.51
Fluorobenzene worm Xian An ︰ dimehypo 60:1 0.34 179.14
Fluorobenzene worm Xian An ︰ dimehypo 40:1 0.33 185.95
Fluorobenzene worm Xian An ︰ dimehypo 25:1 0.31 200.57
Fluorobenzene worm Xian An ︰ dimehypo 10:1 0.29 225.56
Fluorobenzene worm Xian An ︰ dimehypo 1:1 0.47 234.24
Fluorobenzene worm Xian An ︰ dimehypo 1:4 0.90 245.10
Fluorobenzene worm Xian An ︰ dimehypo 1:11 1.41 256.60
Fluorobenzene worm Xian An ︰ dimehypo 1:14 1.49 267.27
Fluorobenzene worm Xian An ︰ dimehypo 1:19 1.75 253.03
Fluorobenzene worm Xian An ︰ dimehypo 1:24 1.92 247.23
Fluorobenzene worm Xian An ︰ dimehypo 1:30 2.15 233.82
Fluorobenzene worm Xian An ︰ dimehypo 1:35 2.30 226.30
Fluorobenzene worm Xian An ︰ dimehypo 1:40 2.66 201.05
Fluorobenzene worm Xian An ︰ dimehypo 1:60 2.97 192.55
Fluorobenzene worm Xian An ︰ dimehypo 1:80 3.19 185.79
As shown in Table 10, fluorobenzene insect amide and dimehypo to rice-stem borer proportioning when 1 ︰ 80~60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80~60 ︰ 1 scopes, when the proportioning of fluorobenzene insect amide and dimehypo is during at 1 ︰ 35~10 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 225.Wherein when fluorobenzene insect amide and dimehypo weight ratio are 1:14, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that fluorobenzene insect amide and dimehypo proportioning are 10:1, 5:1, 1:1, 1:2, 1:4, 1:5, 1:6, 1:8, 1:10, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:22, 1:24, 1:25, 1:26, 1:28, 1:30, during 1:35, fluorobenzene insect amide and dimehypo are composite rear to the aphid in various crop, aleyrodid, rice fulgorid, rice leaf roller, rice green caterpillar, striped rice borer, paddy stem borer, cotton bollworm, pink bollworm, cabbage caterpillar, leaf roller, beet armyworm, diamond-back moth, apple leaf miner, Americal rice leaf miner, the control of thrips or flea beetle has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Application Example four
For trying insect: paddy rice rice leaf roller
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining the former medicine of fluorobenzene insect amide and thiocyclam and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to paddy rice rice leaf roller of table 11 fluorobenzene insect amide and thiocyclam
Reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Fluorobenzene insect amide 0.50
Thiocyclam 6.75
Fluorobenzene worm Xian An ︰ thiocyclam 60:1 0.30 169.24
Fluorobenzene worm Xian An ︰ thiocyclam 40:1 0.28 182.70
Fluorobenzene worm Xian An ︰ thiocyclam 25:1 0.26 199.41
Fluorobenzene worm Xian An ︰ thiocyclam 10:1 0.25 218.38
Fluorobenzene worm Xian An ︰ thiocyclam 1:1 0.40 232.77
Fluorobenzene worm Xian An ︰ thiocyclam 1:4 0.80 241.13
Fluorobenzene worm Xian An ︰ thiocyclam 1:11 1.32 250.58
Fluorobenzene worm Xian An ︰ thiocyclam 1:14 1.39 265.01
Fluorobenzene worm Xian An ︰ thiocyclam 1:19 1.64 253.43
Fluorobenzene worm Xian An ︰ thiocyclam 1:24 1.87 240.80
Fluorobenzene worm Xian An ︰ thiocyclam 1:30 2.11 228.14
Fluorobenzene worm Xian An ︰ thiocyclam 1:35 2.27 220.88
Fluorobenzene worm Xian An ︰ thiocyclam 1:40 2.58 200.65
Fluorobenzene worm Xian An ︰ thiocyclam 1:60 2.91 192.67
Fluorobenzene worm Xian An ︰ thiocyclam 1:80 3.34 175.23
As shown in Table 11, fluorobenzene insect amide and thiocyclam to paddy rice rice leaf roller proportioning when 1 ︰ 80~60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80~60 ︰ 1 scopes, when the proportioning of fluorobenzene insect amide and thiocyclam is during at 1 ︰ 35~10 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 215.Wherein when fluorobenzene insect amide and thiocyclam weight ratio are 1:14, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that fluorobenzene insect amide and thiocyclam proportioning are 10:1, 5:1, 1:1, 1:2, 1:4, 1:5, 1:6, 1:8, 1:10, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:22, 1:24, 1:25, 1:26, 1:28, 1:30, during 1:35, fluorobenzene insect amide and thiocyclam are composite rear to the aphid in various crop, aleyrodid, rice fulgorid, rice leaf roller, rice green caterpillar, striped rice borer, paddy stem borer, cotton bollworm, pink bollworm, cabbage caterpillar, leaf roller, beet armyworm, diamond-back moth, apple leaf miner, Americal rice leaf miner, the control of thrips or flea beetle has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 10% fluorobenzene insect amide suspending agent (autogamy), 20% desinsection list aqueous emulsion (commercial), 20% dimehypo water solution (commercial), the solvable pulvis of 50% thiocyclam (commercial).
Application Example phenyl-pentafluoride insect amide and active component B and the composite control brassicaceous vegetable beet armyworm test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and before medicine, investigation brassicaceous vegetable beet armyworm insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 12 fluorobenzene insect amide and active component B and the composite control brassicaceous vegetable beet armyworm test of pesticide effectiveness thereof
As can be seen from Table 12, after fluorobenzene insect amide and active component B are composite, can effectively prevent and treat brassicaceous vegetable beet armyworm, through inventor's evidence fluorobenzene insect amide and active component B, also can effectively prevent and treat brassicaceous vegetable diamond-back moth, cabbage caterpillar, Americal rice leaf miner, aphid after composite, control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example phenyl-hexafluoride insect amide and active component B and the composite control paddy rice rice leaf roller test of pesticide effectiveness thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and before medicine, investigation paddy rice rice leaf roller insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 13 fluorobenzene insect amide and active component B and the composite control paddy rice rice leaf roller test of pesticide effectiveness thereof
As can be seen from Table 13, after fluorobenzene insect amide and active component B are composite, can effectively prevent and treat paddy rice rice leaf roller, through inventor's evidence fluorobenzene insect amide and active component B, also can effectively prevent and treat rice hoppers, striped rice borer, paddy stem borer, rice green caterpillar after composite, control efficiency is all higher than 95%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example seven fluorobenzene insect amides and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and before medicine, investigation cotton cotton bollworm insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 15 days, 30 days.Result of the test is as follows:
Table 14 fluorobenzene insect amide and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 14, fluorobenzene insect amide and active component B and composite control cotton cotton bollworm thereof, also can effectively prevent and treat cotton pink bollworm, aleyrodid after inventor's evidence fluorobenzene insect amide and active component B are composite, and control efficiency is all higher than 95%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example octafluoro benzene insect amide and active component B and the composite control rose thrips test of pesticide effectiveness thereof
This test arrangement is in nursery, Xi'an City, Shanxi Province, and before medicine, investigation rose thrips insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 15 fluorobenzene insect amide and active component B and the composite control rose thrips test of pesticide effectiveness thereof
As can be seen from Table 15, fluorobenzene insect amide and active component B and composite control rose thrips thereof, also can effectively prevent and treat rose flea beetle through inventor's evidence fluorobenzene insect amide and active component B after composite, and control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example nine fluorobenzene insect amides and active component B and the composite control apple tree apple leaf miner test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City Baishui County, and before medicine, investigation apple tree apple leaf miner insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 16 fluorobenzene insect amide and active component B and the composite control apple tree apple leaf miner test of pesticide effectiveness thereof
As can be seen from Table 16, can effectively preventing and treating apple-tree after fluorobenzene insect amide and active component B are composite apple leaf miner, through inventor's evidence fluorobenzene insect amide and active component B, also can effectively prevent and treat leaf roller after composite, control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After through different local throughout the country tests, draw, fluorobenzene insect amide and desinsection list, dimehypo, thiocyclam composite rear to the preventive effect of the common insects such as the aphid in various crop, aleyrodid, rice fulgorid, rice leaf roller, rice green caterpillar, striped rice borer, paddy stem borer, cotton bollworm, pink bollworm, cabbage caterpillar, leaf roller, beet armyworm, diamond-back moth, apple leaf miner, Americal rice leaf miner, thrips or flea beetle all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.

Claims (6)

1. the Pesticidal combination containing fluorobenzene insect amide and neires toxin, effective active composition is active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 80~60 ︰ 1, described active components A is selected from fluorobenzene insect amide, and active component B is selected from a kind of in desinsection list, dimehypo or thiocyclam.
2. the Pesticidal combination containing fluorobenzene insect amide and neires toxin according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60~40 ︰ 1.
3. the Pesticidal combination containing fluorobenzene insect amide and neires toxin according to claim 2, is characterized in that:
The weight ratio of fluorobenzene insect amide and desinsection list is 1 ︰ 30~25 ︰ 1;
Fluorobenzene insect amide and dimehypo weight ratio are 1 ︰ 35~10 ︰ 1;
The weight ratio of fluorobenzene insect amide and thiocyclam is 1 ︰ 35~10 ︰ 1.
4. according to the Pesticidal combination containing fluorobenzene insect amide and neires toxin described in any one in claims 1 to 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent.
5. the Pesticidal combination containing fluorobenzene insect amide and neires toxin according to claim 4 is used for the purposes of preventing and treating insect on crops.
6. purposes according to claim 5, is characterized in that: described insect comprises aphid, aleyrodid, rice fulgorid, rice leaf roller, rice green caterpillar, striped rice borer, paddy stem borer, cotton bollworm, pink bollworm, cabbage caterpillar, leaf roller, beet armyworm, diamond-back moth, apple leaf miner, Americal rice leaf miner, thrips or flea beetle.
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CN104488913A (en) * 2014-12-23 2015-04-08 安徽众邦生物工程有限公司 Buprofezin-containing insecticidal composition

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CN101810172A (en) * 2010-04-23 2010-08-25 江苏龙灯化学有限公司 Insecticidal composition containing fluorin inspect bisamide and monosultap
CN102219608A (en) * 2011-05-10 2011-10-19 江苏里下河地区农业科学研究所 Sesbania gum film-forming seed coating agent

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CN103461337A (en) * 2013-09-05 2013-12-25 江苏龙灯化学有限公司 Pesticide composition containing flubendiamide and thiocyclam
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CN104488913A (en) * 2014-12-23 2015-04-08 安徽众邦生物工程有限公司 Buprofezin-containing insecticidal composition

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