CN103503913A - Insecticidal composition containing chlorfenapyr benzamide - Google Patents
Insecticidal composition containing chlorfenapyr benzamide Download PDFInfo
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- CN103503913A CN103503913A CN201210205115.5A CN201210205115A CN103503913A CN 103503913 A CN103503913 A CN 103503913A CN 201210205115 A CN201210205115 A CN 201210205115A CN 103503913 A CN103503913 A CN 103503913A
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- worm benzamide
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Abstract
The invention discloses an insecticidal composition containing chlorfenapyr benzamide, the insecticidal composition comprises an active component A and an active component B, the active component A is selected from the chlorfenapyr benzamide, the active component B is selected from any one of the following compounds: chlorpyrifos, dichlorvos and buprofezin, and the weight ratio of the active component A to the active component B is 1: 80-60:1. The insecticidal composition has a synergistic effect on a plurality of insect pests damaging agricultural production, can reduce the pesticide use amount, reduce pesticide residues on crops, and reduce environmental pollution, is safe to human and livestock, and has good environment compatibility, and the insect pests have low tendency to produce resistance to the insecticidal composition.
Description
Technical field
The invention belongs to technical field of pesticide, the application of the Pesticidal combination that relates to a kind of brominated worm benzamide on crop pests.
Background technology
Chlopyrifos (Chlorpyrifos) chemical name: O, O-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, molecular formula: C
9h
11cl
3nO
3pS.Chlopyrifos belongs to anticholinesterase, and the residual life on blade is not long, but residual life in soil is longer, good to the preventive effect of soil insect, responsive to tobacco.
Dichlorvos (Dichlorvos) chemical name: O, O-dimethyl-O-(2,2-dichloro) vinyl phosphate, molecular formula: C
4h
7cl
2o
4p.Dichlorvos is the insecticide that a kind of foliar spray is used, and efficient, quick-acting, wide spectrum are anticholinesterase, and good to chewing type and sucking pest preventive effect, its vapour pressure is high, and Homoptera, lepidopterous insects are had to the extremely strong power of knocking down.After dispenser, easily decompose, the longevity of residure is short, noresidue.
Buprofezin (Buprofezin) chemical name: 2-Te-Ding imido grpup-3-isopropyl-5-phenyl-3,4,5,6-tetrahydrochysene-2H-1,3,5-thiadiazine-4-ketone, molecular formula: C
16h
23n
30S.Buprofezin is a kind of new selective insecticide that insect growth is grown that suppresses, and action of contace poison is strong, also has stomach poison function.Mechanism of action is synthetic and disturb metabolism for suppressing insect chitin, causes nymph cast off a skin deformity or wing deformity and slowly dead.
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 after bromine worm benzamide and chlopyrifos, dichlorvos, buprofezin compound, to produce good synergistic effect, and not yet open about the relevant report of bromine worm benzamide and chlopyrifos, dichlorvos, buprofezin compound.
Summary of the invention
The object of the invention is to propose a kind of Pesticidal combination with synergistic function, use cost is low, preventive effect is good brominated worm benzamide.
The Pesticidal combination of the brominated worm benzamide that the present invention proposes contains 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 bromine worm benzamide, active component B is selected from a kind of in chlopyrifos, dichlorvos, Buprofezin, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; More preferably the weight ratio of bromine worm benzamide and chlopyrifos is 1 ︰ 30 ~ 5 ︰ 1, and the weight ratio of bromine worm benzamide and dichlorvos is 1 ︰ 30 ~ 3 ︰ 1, and the weight ratio of bromine worm benzamide and Buprofezin is 1 ︰ 25 ~ 5 ︰ 1; The weight ratio that most preferably is bromine worm benzamide and chlopyrifos is 1 ︰ 20 ~ 1 ︰ 1, and the weight ratio of bromine worm benzamide and dichlorvos is 1 ︰ 20 ~ 1 ︰ 1, and the weight ratio of bromine worm benzamide and Buprofezin is 1 ︰ 15 ~ 1 ︰ 1.
The purposes of the Pesticidal combination of the brominated worm benzamide 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 beet armyworm, diamond-back moth, olethreutid, prodenia litura, leaf miner, cabbage caterpillar, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, tea lesser leafhopper, tea geometrid, aphid, cotton bollworm, scale insect, heart-eating worm, striped flea-beetle, cutworm.
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 the Pesticidal combination of brominated worm benzamide 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.
The selected surfactant of Pesticidal combination of brominated worm benzamide of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, can also contain disintegrant known in those skilled in the art, antifreeze etc.
The Pesticidal combination of brominated worm benzamide 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 etc.
The Pesticidal combination of brominated worm benzamide 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.
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 0 ~ 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 microemulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, 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%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, 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:
Microemulsion 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) after bromine worm benzamide and chlopyrifos, dichlorvos, buprofezin compound, 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 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
Example 1 ~ 9 wetting powder
Bromine worm benzamide, 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 ~ 9 each component and weight portion
Example 10 ~ 15 water dispersible granules
Bromine worm benzamide, 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 10 ~ 15 each component and weight portions
Example 16 ~ 22 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 bromine worm benzamide, 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 16 ~ 22 each component and weight portions
Example 23 ~ 31 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 bromine worm benzamide, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make bromine worm benzamide suspending agent, then by active component B, 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 4,5.
Table 4 embodiment 23 ~ 26 each component and weight portions
Table 5 embodiment 27 ~ 31 each component and weight portions
Example 32 ~ 40 aqueous emulsions
Bromine worm benzamide, 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 6.
Table 6 embodiment 32 ~ 40 each component and weight portions
Example 41 ~ 43 microemulsions
Bromine worm benzamide, active component B, solvent, emulsifier, antifreeze (can add and can not add), defoamer are fully mixed into the oil phase of homogeneous transparent, under agitation slowly add deionized water, form WO emulsion, again through agitating heating, make it rapid phase inversion and become oil-in-water type, be chilled to room temperature and make it to reach balance, after filtration, surplus is supplied by deionized water; Can make microemulsion product of the present invention, specifically in Table 7.
Table 7 embodiment 41 ~ 43 each component and weight portions
Table 1 ~ 7 Chlorpyrifos, dichlorvos, Buprofezin are exchanged, can make novel formulation.
Example 44,45 microcapsule suspending agents
Bromine worm benzamide, 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, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in Table 8.
Table 8 embodiment 44,45 each component and weight portions
Example 46,47 microcapsule suspensions-suspending agent
By active component B, 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 bromine worm benzamide, 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, make the finely disseminated microcapsule suspension-suspending agent of present composition product, specifically in Table 9.
Table 9 embodiment 46,47 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, calculates co-toxicity coefficient CTC.Computing formula following (take bromine worm benzamide as standard medicament, its toxicity index is 100):
TI * the P of theoretical toxicity index (TTI)=bromine worm benzamide of M
bromine worm benzamide+tI * P of effective active composition B
effective active composition B
In formula: the mixture that M is different proportionings
P
effective active composition Bfor effective active composition B shared ratio in composition
P
bromine worm benzamidefor bromine worm benzamide shared ratio in composition
B is selected from a kind of in chlopyrifos, dichlorvos, Buprofezin.
Application Example two:
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 bromine worm benzamide and the former medicine of chlopyrifos and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 10 bromine worm benzamide and the chlorpyrifos mixture toxicity test analysis of results table to paddy rice rice leaf roller
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Bromine worm benzamide | — | 0.51 | — |
| Chlopyrifos | — | 9.56 | — |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 60:1 | 0.31 | 167.11? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 40:1 | 0.30? | 174.02? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 20:1 | 0.29? | 184.16? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 10:1 | 0.29? | 192.42? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 5:1 | 0.28? | 216.27? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:1 | 0.42? | 230.57? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:10 | 1.47? | 248.94? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:14 | 1.68? | 260.77? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:20 | 2.12? | 244.53? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:25 | 2.57? | 221.20? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:30 | 2.82? | 215.71? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:40 | 3.42? | 195.21? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:60 | 3.98? | 186.20? |
| Bromine worm Ben Jia Xian An ︰ chlopyrifos | 1:80 | 4.57? | 171.72? |
As shown in Table 10, bromine worm benzamide and chlopyrifos 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 bromine worm benzamide and chlopyrifos is during at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 215.Wherein when bromine worm benzamide and chlopyrifos weight ratio are 1:14, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that bromine worm benzamide and chlopyrifos proportioning are 5:1, 2:1, 1:1, 1:2, 1:4, 1:6, 1:8, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:25, during 1:30 to the beet armyworm in various crop, diamond-back moth, olethreutid, prodenia litura, leaf miner, cabbage caterpillar, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, tea lesser leafhopper, tea geometrid, aphid, cotton bollworm, scale insect, heart-eating worm, striped flea-beetle, cutworm, blister mite, the control of two spotted spider mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example three
For trying insect: brassicaceous vegetable cabbage caterpillar
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining bromine worm benzamide and the former medicine of dichlorvos and the two different proportioning mixture through preliminary experiment.
Table 11 bromine worm benzamide and the atgard mixed toxicity test analysis of results table to brassicaceous vegetable cabbage caterpillar
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Bromine worm benzamide | — | 0.56 | — |
| Dichlorvos | — | 8.48 | — |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 60:1 | 0.32 | 177.72? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 40:1 | 0.31? | 184.86? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 20:1 | 0.30? | 195.36? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 10:1 | 0.30? | 203.99? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 3:1 | 0.33? | 221.39? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:1 | 0.45? | 233.48? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:5 | 1.02? | 247.68? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:9 | 1.38? | 254.58? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:15 | 1.81? | 248.76? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:20 | 2.12? | 239.10? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:30 | 2.62? | 222.35? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:40 | 3.02? | 208.86? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:60 | 3.58? | 192.38? |
| Bromine worm Ben Jia Xian An ︰ dichlorvos | 1:80 | 3.97? | 181.94? |
As shown in Table 11, bromine worm benzamide and dichlorvos to brassicaceous vegetable cabbage caterpillar 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 bromine worm benzamide and dichlorvos is during at 1 ︰ 30 ~ 3 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Wherein when bromine worm benzamide and dichlorvos weight ratio are 1:9, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that bromine worm benzamide and dichlorvos proportioning are 3:1, 2:1, 1:1, 1:2, 1:4, 1:6, 1:8, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:25, during 1:30 to the beet armyworm in various crop, diamond-back moth, olethreutid, prodenia litura, leaf miner, cabbage caterpillar, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, tea lesser leafhopper, tea geometrid, aphid, cotton bollworm, scale insect, heart-eating worm, striped flea-beetle, cutworm, blister mite, the control of two spotted spider mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example four
For trying insect: rice hoppers
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining bromine worm benzamide and the former medicine of Buprofezin and the two different proportioning mixture through preliminary experiment.
Table 12 bromine worm benzamide and the buprofezin compound toxicity test analysis of results table to rice hoppers
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Bromine worm benzamide | — | 0.48 | — |
| Buprofezin | — | 4.26 | — |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 60:1 | 0.28 | 173.96? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 40:1 | 0.27? | 181.71? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 20:1 | 0.26? | 192.76? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 10:1 | 0.25? | 208.85? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 5:1 | 0.25? | 225.32? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:1 | 0.37? | 233.18? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:2 | 0.48? | 244.82? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:5 | 0.71? | 259.44? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:10 | 1.03? | 241.01? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:15 | 1.22? | 233.97? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:25 | 1.45? | 225.46? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:40 | 1.76? | 203.01? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:60 | 1.98? | 190.52? |
| Bromine worm Ben Jia Xian An ︰ Buprofezin | 1:80 | 2.13? | 182.24? |
As shown in Table 12, bromine worm benzamide and Buprofezin to rice hoppers 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 bromine worm benzamide and Buprofezin is during at 1 ︰ 25 ~ 5 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 225.Wherein when bromine worm benzamide and Buprofezin weight ratio are 1:5, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that bromine worm benzamide and Buprofezin proportioning are 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:4, 1:6, 1:8, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, during 1:25, to the beet armyworm in various crop, diamond-back moth, olethreutid, prodenia litura, leaf miner, cabbage caterpillar, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, tea lesser leafhopper, tea geometrid, aphid, cotton bollworm, scale insect, heart-eating worm, striped flea-beetle, cutworm, blister mite, the control of two spotted spider mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example pentabromo-worm benzamide and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% bromine worm benzamide suspending agent (autogamy), 40% chlorpyrifos ec (commercial), 50% DDT EC (commercial), 25% Buprofezin wetting powder (commercial).
Investigation Laphygma exigua Hubner insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculates preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 13 bromine worm benzamide and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
As can be seen from Table 13, after bromine worm benzamide and active component B are composite, can effectively prevent and treat Laphygma exigua Hubner, through inventor's evidence bromine worm benzamide and active component B, also can effectively prevent and treat diamond-back moth, prodenia litura, cabbage caterpillar 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 hexabromo worm benzamide and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
This test arrangement is in Ankang City suburb, Shaanxi Province, test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% bromine worm benzamide suspending agent (autogamy), 40% chlorpyrifos ec (commercial), 50% DDT EC (commercial), 25% Buprofezin wetting powder (commercial).
Investigation rice hoppers insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculates preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 14 bromine worm benzamide and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 14, after bromine worm benzamide and active component B are composite, can effectively prevent and treat rice hoppers, through inventor's evidence bromine worm benzamide and active component B, also can effectively prevent and treat rice leaf roller, striped rice borer, paddy stem borer, rice gall midge 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 bromine worm benzamides and active component B and the composite control apple tree olethreutid test of pesticide effectiveness thereof
This test arrangement is in Weinan City Dengcheng County, Shaanxi Province, test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% bromine worm benzamide suspending agent (autogamy), 40% chlorpyrifos ec (commercial), 50% DDT EC (commercial), 25% Buprofezin wetting powder (commercial).
Before medicine, investigation apple tree olethreutid insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculates preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 15 bromine worm benzamide and active component B and the composite control apple tree olethreutid test of pesticide effectiveness thereof
As can be seen from Table 15, bromine worm benzamide and active component B and composite control apple tree olethreutid thereof, through inventor's evidence bromine worm benzamide and active component B, also can effectively prevent and treat leaf miner, heart-eating worm 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 eight bromine worm benzamides and active component B and the composite control mandarin tree scale insect test of pesticide effectiveness thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% bromine worm benzamide suspending agent (autogamy), 40% chlorpyrifos ec (commercial), 50% DDT EC (commercial), 25% Buprofezin wetting powder (commercial).
Before medicine, investigation mandarin tree scale insect insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculates preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 16 bromine worm benzamide and active component B and the composite control mandarin tree scale insect test of pesticide effectiveness thereof
As can be seen from Table 16, after bromine worm benzamide and active component B are composite, can effectively prevent and treat mandarin tree scale insect, through inventor's evidence bromine worm benzamide and active component B, also can effectively prevent and treat arrowhead scales 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 nine bromine worm benzamides 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, test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% bromine worm benzamide suspending agent (autogamy), 40% chlorpyrifos ec (commercial), 50% DDT EC (commercial), 25% Buprofezin wetting powder (commercial).
Before medicine, investigation cotton cotton bollworm insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculates preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 17 bromine worm benzamide and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 17, after bromine worm benzamide and active component B are composite, can effectively prevent and treat cotton cotton bollworm, through inventor's evidence bromine worm benzamide and active component B, also can effectively prevent eliminating aphis after composite, control efficiency be 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 ten bromine worm benzamides and active component B and the composite control tea tree tea lesser leafhopper test of pesticide effectiveness thereof
This test arrangement is in suburb, Ya'an, Sichuan Province, test medicine is researched and developed, is provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% bromine worm benzamide suspending agent (autogamy), 40% chlorpyrifos ec (commercial), 50% DDT EC (commercial), 25% Buprofezin wetting powder (commercial).
Before medicine, investigation tea tree tea lesser leafhopper insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculates preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 18 bromine worm benzamide and active component B and the composite control tea tree tea lesser leafhopper test of pesticide effectiveness thereof
As can be seen from Table 18, after bromine worm benzamide and active component B are composite, can effectively prevent and treat tea tree tea lesser leafhopper, through inventor's evidence bromine worm benzamide and active component B, also can effectively prevent and treat tea geometrid 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.
After through different local throughout the country tests, draw, after bromine worm benzamide and chlopyrifos, dichlorvos, buprofezin compound to the preventive effect of the common insects such as the beet armyworm in various crop, diamond-back moth, olethreutid, prodenia litura, leaf miner, cabbage caterpillar, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, tea lesser leafhopper, tea geometrid, aphid, cotton bollworm, scale insect, heart-eating worm, striped flea-beetle, cutworm all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination of a brominated worm benzamide, contain 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 bromine worm benzamide, and active component B is selected from a kind of in chlopyrifos, dichlorvos, Buprofezin.
2. the Pesticidal combination of brominated worm benzamide 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 of brominated worm benzamide according to claim 2, is characterized in that:
The weight ratio of bromine worm benzamide and chlopyrifos is 1 ︰ 30 ~ 5 ︰ 1;
The weight ratio of bromine worm benzamide and dichlorvos is 1 ︰ 30 ~ 3 ︰ 1;
The weight ratio of bromine worm benzamide and Buprofezin is 1 ︰ 25 ~ 5 ︰ 1.
4. according to the Pesticidal combination of the brominated worm benzamide 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, microcapsule suspension-suspending agent.
5. the Pesticidal combination of brominated worm benzamide according to claim 4 is used for the purposes of preventing and treating insect on crops.
6. purposes according to claim 5, it is characterized in that, described insect comprises: beet armyworm, diamond-back moth, olethreutid, prodenia litura, leaf miner, cabbage caterpillar, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, tea lesser leafhopper, tea geometrid, aphid, cotton bollworm, scale insect, heart-eating worm, striped flea-beetle, cutworm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210205115.5A CN103503913A (en) | 2012-06-20 | 2012-06-20 | Insecticidal composition containing chlorfenapyr benzamide |
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| CN201210205115.5A CN103503913A (en) | 2012-06-20 | 2012-06-20 | Insecticidal composition containing chlorfenapyr benzamide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432624A (en) * | 2015-12-14 | 2016-03-30 | 济南舜昊生物科技有限公司 | Insecticidal composition containing benclothiaz and bromoantraniliprole |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541063A (en) * | 2001-08-13 | 2004-10-27 | ��Ļ���Ű˾ | Method for controlling particular insects by applying anthranilamide compounds |
| CN1678192A (en) * | 2001-08-13 | 2005-10-05 | 纳幕尔杜邦公司 | Arthropodicidal anthranilamides |
| WO2006037634A1 (en) * | 2004-10-08 | 2006-04-13 | Syngenta Participations Ag | Fungicidal compositions |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541063A (en) * | 2001-08-13 | 2004-10-27 | ��Ļ���Ű˾ | Method for controlling particular insects by applying anthranilamide compounds |
| CN1678192A (en) * | 2001-08-13 | 2005-10-05 | 纳幕尔杜邦公司 | Arthropodicidal anthranilamides |
| WO2006037634A1 (en) * | 2004-10-08 | 2006-04-13 | Syngenta Participations Ag | Fungicidal compositions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432624A (en) * | 2015-12-14 | 2016-03-30 | 济南舜昊生物科技有限公司 | Insecticidal composition containing benclothiaz and bromoantraniliprole |
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