CN103283771A - Cyantraniliprole/pyrethroid-containing pesticidal composition - Google Patents
Cyantraniliprole/pyrethroid-containing pesticidal composition Download PDFInfo
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- CN103283771A CN103283771A CN2012100440144A CN201210044014A CN103283771A CN 103283771 A CN103283771 A CN 103283771A CN 2012100440144 A CN2012100440144 A CN 2012100440144A CN 201210044014 A CN201210044014 A CN 201210044014A CN 103283771 A CN103283771 A CN 103283771A
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- insect amide
- cyanogen insect
- bromine cyanogen
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- gamma cyhalothrin
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Abstract
The invention discloses a cyantraniliprole/pyrethroid-containing pesticidal composition. The composition is mainly characterized by containing an active component A, an active component B and the balance of assistant, wherein the active component A is cyantraniliprole, and the active component B is high-efficiency cycyhalothrin or ethofenprox or fenpropathrin; the weight ratio of the active component A to the active component B is 1:80-80:1; and the composition can be prepared into wettable powder, water-dispersible granules, a suspending agent, a suspended emulsion, an aqueous emulsion, a microemulsion, a microcapsule suspending agent and a microcapsule suspending-suspending agent. The composition disclosed by the invention can prevent and treat many soil pests, has an obvious synergistic action, widens the pesticidal spectrum, and has higher activity for pests on paddy rice, wheat, cotton, fruit trees and cruciferous vegetables. The invention reduces the pesticide consumption, is safe for human and livestock, does not have chemical injury, and has favorable environmental compatibility; and the preparation has higher adhesive force and rainfall erosion resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the Pesticidal combination of a kind of brominated cyanogen insect amide and pyrethroid.
Background technology
Bromine cyanogen insect amide (cyantraniliprole), chemical name: hydroxyl 3-bromo-1-(3-chloro-2-pyridine radicals)-N-[4-cyano group-2-methyl-6-[(methylamino)] phenyl]-1H-pyrazoles-5-formamide, chemical molecular formula: C
19H
14BrClN
6O
2The bromine cyanogen insect amide is E.I.Du Pont Company's second generation ryania acceptor inhibitor insecticides that success is developed after the chlorine insect amide, cyanogen insect amide is to form by the various polar groups that change on the phenyl ring, have more efficient, applicable crops is more extensive, can effectively prevent and treat Lepidoptera, Semiptera and coleopteran pest.
Gamma cyhalothrin (Lambda-cyhalothrin), chemical name: 3-(2-chloro-3,3,3-trifluoro-propenyl)-2,2-dimethyl cyclopropane carboxylic acid alpha-cyano-3-phenoxybenzyl ester, chemical molecular formula: C
23H
19ClF
3NO
3, gamma cyhalothrin is trifluoro cyhalothrin, cyhalothrin again.Its drug effect characteristics suppress the conduction at insect neural axon position, insect are had the effect of walking quickly and keeping away, knocking down and killing, insecticidal spectrum is wide, and active higher, drug effect is rapid, spray the back resistance of rainwater washing against, but long-term the use easily produces resistance to it, insect and the evil mite of sucking mouth parts had certain preventive effect.
Ether chrysanthemum ester (etofenprox), chemical name: 2-(4-ethoxyl phenenyl)-2-methyl-propyl-3-benzyloxy phenoxy base ether, chemical molecular formula: C
25H
28O
3, ether chrysanthemum ester is applicable on control paddy rice, vegetables, the cotton to Homoptera Delphacidae special efficacy, simultaneously various pests such as Lepidoptera, Semiptera, orthoptera, coleoptera, diptera and Isoptera are also had good effect.Especially the control efficiency to rice hoppers is remarkable.Simultaneously also be that country forbids the appointed product of hypertoxic type agricultural chemicals after paddy rice is used.
Fenpropathrin (fenpropathrin), chemical name: alpha-cyano-3-phenoxy benzyl-2,2,3,3-tetramethyl-ring propane carbonyl acid ester, chemical molecular formula: C
22H
23NO
3, fenpropathrin is a kind of chrysanthemum ester insecticide, have tag, stomach toxicity and certain repellent action, absorption in not having, its maximum characteristics are to have concurrently multiple harmful mite is had good control efficiency.Can be used on the crops such as cotton, fruit tree, tea tree, vegetables insect and evil mites such as control Lepidoptera, Homoptera, Semiptera, diptera, coleoptera.
In the real process of agricultural production, the problem that pest control is easy to generate most is the generation of pest resistance to insecticide.The 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 all is additive effect, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Test discovery in a large number through the inventor, after bromine cyanogen insect amide and gamma cyhalothrin, ether chrysanthemum ester, fenpropathrin were composite, synergistic effect was remarkable, and Environmental compatibility is fabulous, has greatly reduced the agricultural chemicals dosage.
Summary of the invention
The Pesticidal combination that the present invention proposes contains in bromine cyanogen insect amide and gamma cyhalothrin, ether chrysanthemum ester, the fenpropathrin any one two kinds of active components, and an amount of surfactant and carrier.
The Pesticidal combination of a kind of brominated cyanogen insect amide and pyrethroid, comprise active components A, active component B, the auxiliary agent surplus, it is characterized in that: active components A is the bromine cyanogen insect amide, active component B is a kind of arbitrarily in gamma cyhalothrin, ether chrysanthemum ester, the fenpropathrin, and the weight ratio of active components A and active component B is 1: 80～80: 1.
Described Pesticidal combination is characterized in that: the weight ratio of active components A and active component B is 1: 60～40: 1.
Described Pesticidal combination is characterized in that: the weight ratio of bromine cyanogen insect amide and gamma cyhalothrin is 1: 30～30: 1.
Described Pesticidal combination is characterized in that: the weight ratio of bromine cyanogen insect amide and ether chrysanthemum ester is 1: 30～15: 1.
Described Pesticidal combination is characterized in that: the weight ratio of bromine cyanogen insect amide and fenpropathrin is 1: 30～10: 1.
Described Pesticidal combination 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.
Described Pesticidal combination is used for the application of insect on control paddy rice, wheat, cotton, fruit tree, the brassicaceous vegetable.
Described application, pest control comprises: rice fulgorid, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, cotton bollworm.
At least contain a kind of surfactant in the Pesticidal combination of the present invention, the dispersion of active component in water when 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 the present invention is known in those skilled in the art: can be selected from dispersant, wetting agent, emulsifier or the defoamer one or more.
Comprise following constituent content when making wetting powder: active components A 0.1%～80%, active component B 0.1%～80%, dispersant 5%～10%, wetting agent 2%～10%, filler surplus.
Active components A, active component B, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, namely can be made into wetting powder product of the present invention.
When making water dispersible granules, composition comprises following constituent content: active components A 0.1%～80%, active component B 0.1%～80%, dispersant 3%～12%, wetting agent 1%～8%, disintegrant 1%～10%, filler surplus.
Active components A, active component B, dispersant, wetting agent, disintegrant, filler etc. are pulverized the particle diameter that obtains needs through air-flow together, obtain the materials of granulating.It is interior through after granulation and the drying to expect that product are quantitatively sent the fluidized bed granulation dryer to, makes water dispersible granules product of the present invention.
Comprise following constituent content when composition is made suspending agent: active components A 0.1%～60%, active component B 0.1%～60%, dispersant 2～10%, wetting agent 2～10%, defoamer 0.1～1%, thickener 0.1～2%, antifreeze 0.1～8%, deionized water add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze, emulsifier in the above-mentioned formulation material are mixed through high speed shear, add bromine cyanogen insect amide, gamma cyhalothrin ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent product of the present invention.
Comprise following constituent content when composition is made suspension emulsion: active components A 0.1%～60%, active component B 0.1%～60%, emulsifier 2%～12%, dispersant 2%～10%, defoamer 0.1%～2%, thickener 0.1%～2%, antifreeze 0.1%～8%, stabilizing agent 0.05%～3%, deionized water add to 100%.
Dispersant, defoamer, thickener, antifreeze, stabilizing agent in the above-mentioned formulation material are mixed through high speed shear, add the former medicine of bromine cyanogen insect amide, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make bromine cyanogen insect amide suspending agent, then with the former medicine of active component B, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.
Comprise following constituent content when composition is made aqueous emulsion: property composition A0.1%～60%, active component B 0.1%～60%, solvent 0%～30%, emulsifier 1%～15%, co-emulsifier 0%～8%, antifreeze 0%～10%, thickener 0.1%～2%, defoamer 0.01%～2%, deionized water are supplied surplus while still alive.
Above-mentioned prescription is mixed, active ingredient, solvent, emulsifier, co-emulsifier are added together, make and be dissolved into even oil phase; Water, antifreeze, thickener, defoamer are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase, make aqueous emulsion product of the present invention.
Comprise following constituent content active components A 0.1%～60%, active component B 0.1%～60%, solvent 0%～30%, emulsifier 3%～20%, co-emulsifier 0%～12%, antifreeze 0%～10%, thickener 0.1%～2%, defoamer 0.01%～2%, stabilizing agent 0%～4% when composition is made microemulsion, deionized water is supplied surplus.
Bromine cyanogen insect amide and the former medicine of active component B are dissolved in the homogenizer that solvent and cosolvent are housed; Mix strongly after joining emulsifier, stabilizing agent and antifreeze, water in the homogenizer that above-mentioned solution is housed and homogenize, obtain the as clear as crystal microemulsion product of the present invention of outward appearance at last.
Composition is made micro-capsule suspension and is comprised following constituent content: active components A 0.1%～60%, active component B 0.1%～40%, macromolecule cyst material 1%～12%, surfactant 2%～10%, organic solvent 1%～15%, emulsifier 1%～8%, pH conditioning agent 0.1%～5%, deionized water adds to 100%.
The macromolecule cyst material is added the PH conditioning agent be heated to uniform temperature, obtain thick liquid, thin up forms stable prepolymer solution then, active ingredient B, bromine cyanogen insect amide are dissolved in the organic solvent, be added to again in the prepolymer solution, add emulsifier, surfactant, and fully shear agitation is dispersed into superfine microgranular, add the PH conditioning agent again, and heat up, the catalysis polycondensation forms the microcapsules of firm difficult infiltration, makes micro-capsule suspension of the present invention.
When the formulation of composition was microcapsules suspension-suspending agent, the auxiliary agent of interpolation was that surfactant, emulsifier, solvent, PH conditioning agent, macromolecule cyst material, defoamer, thickener, water add to 100%.
Composition comprises following constituent content when making microcapsule suspension-suspending agent: active components A 0.1%～60%, active component B 0.1%～40%, macromolecule cyst material 2%～12%, surfactant 3%～15%, organic solvent 1%～5%, emulsifier 1%～6%, defoamer 0.2%～5%, thickener 0.2%～5%, pH conditioning agent 0.1%～5%, water add to 100%.
Adopt interfacial polymerization, to there be active ingredient B, macromolecule cyst material, organic solvent to mix in the above-mentioned prescription, make and be dissolved into even oil phase, oil phase is joined under shearing condition in the aqueous phase solution that contains emulsifier, pH conditioning agent, two kinds of materials react at oil-water interfaces, form the macromolecule cyst wall around the drop that contains chemical substance, make active ingredient B micro-capsule suspension.Surfactant, defoamer, thickener, antifreeze are mixed through high speed shear, add the former medicine of bromine cyanogen insect amide, ball milling is 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make bromine cyanogen insect amide suspending agent, to be dissolved in bromine cyanogen insect amide suspending agent stable in the water then and join in the aqueous phase solution of active ingredient B micro-capsule suspension, make the finely disseminated microcapsule suspension of the present composition-suspending agent product.
Described dispersant is selected from alkylnaphthalene sulfonate, two (alkyl) naphthalenesulfonate formaldehyde condensation compound, naphthalene sulfonic acid-formaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignosulfonates, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, the naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate, during the ester polyoxyethylene is phonetic one or more.
Described wetting agent is selected from: lauryl sodium sulfate, neopelex, Nekal BX, washing powder, farming breast 2000
#Series, sldium lauryl sulfate, wetting and penetrating agent F, wetting agent T, spaonin powder, tea are withered, in the silkworm excrement, soapberry powder one or more.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, aluminium chloride, the glucose.
Described emulsifier is selected from: farming breast 500
#(alkyl benzene calcium sulfonate), OP series phosphate (polyoxyethylene nonylphenol ether phosphate), 600
#Phosphate (phenyl phenol polyoxy ethyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, farming breast 400
#(benzyl dimethyl phenol polyoxy ethyl ether), farming breast 600
#(phenyl phenol polyoxy ethyl ether), Nongru-700
#(alkylphenol-formaldehyde resin polyoxy ethyl ether), farming breast 36
#(phenethyl fluosite polyoxy ethyl ether), farming breast 1600
#(phenethyl phenol polyoxy ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), By series (castor oil polyoxyethylene ether), farming breast 33
#(alkylaryl polyoxyethylene polyoxypropylene ether), farming breast 34
#In (alkylaryl polyoxyethylene poly-oxygen propylene aether), sapn series (sorbitan monostearate), tween series (sorbitan fatty acid ester APEO), the EO series (the pure APEO of fat) one or more.
Described antifreeze is selected from: one or more in ethylene glycol, propane diols, glycerine, the polyethylene glycol.
Described defoamer is selected from: silicone, C
8～10Aliphatic alcohols, C
10～20In saturated fat acids (as capric acid) and acid amides, silicone oil, the silicone compound one or more.
Described thickener is selected from: one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate, the polyvinyl alcohol.
The macromolecule cyst material is selected from one or more in urea, formaldehyde, PIC, polyfunctional group acyl halide polyamines, polyfunctional group acyl halide dihydroxylic alcohols, sodium alginate, polyvinyl alcohol, gelatin, gum Arabic, sucrose, modified starch, maltose, distortion milk protein, glycerine, calcium chloride, carboxymethyl cellulose, the beta-schardinger dextrin-.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate, the vegetable oil.
Wetting powder the key technical indexes of the present invention:
The invention has the advantages that:
(1) bromine cyanogen insect amide and gamma cyhalothrin, ether chrysanthemum ester, fenpropathrin composite after, have notable synergistic and lasting effect;
(2) enlarged insecticidal spectrum, the rice fulgorid of paddy rice, wheat, cotton, fruit tree, brassicaceous vegetable, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, cotton bollworm etc. have all been had greater activity;
(3) reduce the dosage of agricultural chemicals, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution;
(4) to the person poultry safety, Environmental compatibility is good, and insect is difficult for developing immunity to drugs.
Embodiment
Below in conjunction with the further instruction of the present invention of embodiment, the percentage among the embodiment all is weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 140.5% bromine cyanogen insect amide gamma cyhalothrin wetting powder
Bromine cyanogen insect amide 40%, gamma cyhalothrin 0.5%, alkylaryl APEO 7%, tea are withered 5%, precipitated calcium carbonate adds to 100%, and mixture carries out air-flow to be pulverized, and makes 40.5% bromine cyanogen insect amide gamma cyhalothrin wetting powder.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 230% bromine cyanogen insect amide gamma cyhalothrin wetting powder
Bromine cyanogen insect amide 20%, gamma cyhalothrin 10%, the phonetic formaldehyde condensation products sulphate 6% of alkylphenol-polyethenoxy, silkworm excrement 4%, bentonite add to 100%, mixture carries out air-flow to be pulverized, and makes 30% bromine cyanogen insect amide gamma cyhalothrin wetting powder.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 320% bromine cyanogen insect amide gamma cyhalothrin wetting powder
Bromine cyanogen insect amide 10%, gamma cyhalothrin 10%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, sldium lauryl sulfate 4%, attapulgite add to 100%, and mixture carries out air-flow to be pulverized, and makes 20% bromine cyanogen insect amide gamma cyhalothrin wetting powder.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 430% bromine cyanogen insect amide gamma cyhalothrin water dispersible granules
Bromine cyanogen insect amide 15%, gamma cyhalothrin 15%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 6%, tea are withered 5%, ammonium sulfate 2%, bentonite add to 100%, mixed 30% bromine cyanogen insect amide gamma cyhalothrin water dispersible granules.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 520% bromine cyanogen insect amide gamma cyhalothrin water dispersible granules
Bromine cyanogen insect amide 15%, gamma cyhalothrin 5%, sldium lauryl sulfate 4%, aliphatic amine polyoxyethylene are phonetic 7%, urea 2%, bentonite add to 100%, mixed 20% bromine cyanogen insect amide gamma cyhalothrin water dispersible granules.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 68.1% bromine cyanogen insect amide gamma cyhalothrin water dispersible granules
Bromine cyanogen insect amide 0.1%, gamma cyhalothrin 8%, wetting and penetrating agent F 6%, polyoxyethylene carboxylate 7%, urea 2%, attapulgite add to 100%, the mixed 8.1% bromine cyanogen insect amide gamma cyhalothrin water dispersible granules that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 735% bromine cyanogen insect amide gamma cyhalothrin suspending agent
Bromine cyanogen insect amide 30%, gamma cyhalothrin 5%, the phonetic formaldehyde condensation products sulphate 5% of alkylphenol-polyethenoxy, lauryl sodium sulfate 4%, silicone oil 2%, polyethylene glycol 1.2%, glycerine 0.8%, deionized water add to 100%, the mixed 35% bromine cyanogen insect amide gamma cyhalothrin suspending agent that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 820% bromine cyanogen insect amide gamma cyhalothrin suspending agent
Bromine cyanogen insect amide 5%, gamma cyhalothrin 15%, the phonetic formaldehyde condensation products sulphate 6% of alkylphenol-polyethenoxy, neopelex 6%, C
8～10Aliphatic alcohols 1%, phenolic resins 2%, deionized water add to 100%, the mixed 20% bromine cyanogen insect amide gamma cyhalothrin suspending agent that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 910% bromine cyanogen insect amide gamma cyhalothrin suspending agent
Bromine cyanogen insect amide 5%, gamma cyhalothrin 5%, ester polyoxyethylene are phonetic 6%, soapberry powder 5%, silicone 1.2%, polyvinylpyrrolidone 2%, deionized water add to 100%, mixed 10% bromine cyanogen insect amide gamma cyhalothrin suspending agent.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1050% bromine cyanogen insect amide gamma cyhalothrin suspension emulsion
Bromine cyanogen insect amide 25%, gamma cyhalothrin 25%, alkylphenol-polyethenoxy are phonetic 7%, Nekal BX 6%, alkylphenol-formaldehyde resin polyoxy ethyl ether 6%, vegetable oil 5%, C
10～20Saturated fat acids 1%, PAA 2%, propane diols 1.8%, deionized water add to 100%, the mixed 50% bromine cyanogen insect amide gamma cyhalothrin suspension emulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1140% bromine cyanogen insect amide gamma cyhalothrin suspension emulsion
Bromine cyanogen insect amide 30%, gamma cyhalothrin 10%, ester polyoxyethylene are phonetic 7%, lauryl sodium sulfate 4%, sorbitan monostearate 2%, C
10～20Saturated fat acids (as capric acid) and acid amides 0.8%, hydroxyethylcellulose 1.5%, polyvinyl alcohol 2%, deionized water add to 100%, the mixed 40% bromine cyanogen insect amide gamma cyhalothrin suspension emulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1230% bromine cyanogen insect amide gamma cyhalothrin suspension emulsion
Bromine cyanogen insect amide 10%, gamma cyhalothrin 20%, lignosulfonates 6%, silkworm excrement 4%, alkyl biphenyl ether disulfonic acid magnesium salts 5%, silicone oil 0.5%, sodium alginate 1.5%, propane diols 1.2%, deionized water add to 100%, the mixed 30% bromine cyanogen insect amide gamma cyhalothrin suspension emulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1340% bromine cyanogen insect amide gamma cyhalothrin microemulsion
Bromine cyanogen insect amide 20%, gamma cyhalothrin 20%, fatty alcohol-polyoxyethylene ether 7%, propyl alcohol 4%, glycerine 1%, polyvinylpyrrolidone 1%, silicone 0.9%, epoxychloropropane 2%, deionized water supplies 100%, the mixed 40% bromine cyanogen insect amide gamma cyhalothrin microemulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1430% bromine cyanogen insect amide gamma cyhalothrin microemulsion
Bromine cyanogen insect amide 20%, gamma cyhalothrin 10%, ethylene glycol monomethyl ether 7%, sodium phosphate trimer 5%, sodium alginate 1.6%, castor oil polyoxyethylene ether 7%, C
10～20Saturated fat acids 1.4%, antioxidant 1.5%, deionized water supplies 100%, makes 30% bromine cyanogen insect amide gamma cyhalothrin microemulsion.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1525% bromine cyanogen insect amide gamma cyhalothrin microemulsion
Bromine cyanogen insect amide 10%, gamma cyhalothrin 15%, ethyl acetate 7%, alkylaryl polyoxyethylene poly-oxygen propylene aether 6%, polyvinylpyrrolidone 1.5%, glycerine 2%, C
8～10Aliphatic alcohols 1.4%, tributyl phosphate 1%, deionized water supplies 100%, the mixed 25% bromine cyanogen insect amide gamma cyhalothrin microemulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1630% bromine cyanogen insect amide gamma cyhalothrin aqueous emulsion
Bromine cyanogen insect amide 10%, gamma cyhalothrin 20%, propyl alcohol 5%, acetonitrile 5%, ethylene oxide-propylene oxide block copolymer 6%, glycerine 2%, C
10～20Saturated fat acids 0.8%, deionized water adds to 100%, the mixed 30% bromine cyanogen insect amide gamma cyhalothrin aqueous emulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1725% bromine cyanogen insect amide gamma cyhalothrin aqueous emulsion
Bromine cyanogen insect amide 15%, gamma cyhalothrin 10%, vegetable oil 4%, cyclohexanone 3%, benzyl dimethyl phenol polyoxy ethyl ether 8%, glycerine 1.6%, C
10～20Saturated fat acids 1.5%, deionized water adds to 100%, through the mixed 25% bromine cyanogen insect amide gamma cyhalothrin aqueous emulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1815% bromine cyanogen insect amide gamma cyhalothrin aqueous emulsion
Bromine cyanogen insect amide 7.5%, gamma cyhalothrin 7.5%, N-pyrrolidones 4%, ethyl acetate 5%, fatty alcohol-polyoxyethylene ether 8%, polyvinylpyrrolidone 1.8%, C
8～10Aliphatic alcohols 0.8%, deionized water adds to 100%, through the mixed 15% bromine cyanogen insect amide gamma cyhalothrin aqueous emulsion that gets.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 1925% bromine cyanogen insect amide gamma cyhalothrin micro-capsule suspension
Bromine cyanogen insect amide 12.5%, gamma cyhalothrin 12.5%, polyfunctional group acyl halide polyamines 3%, distortion milk protein 2%, sldium lauryl sulfate 5%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 2.4%, N; dinethylformamide 6%, sorbitan monostearate 5%; citric acid 0.9%, sodium hydroxide 0.6%, deionized water add to 100% weight portion, make 25% bromine cyanogen insect amide gamma cyhalothrin micro-capsule suspension.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
Embodiment 2020% bromine cyanogen insect amide gamma cyhalothrin microcapsule suspension-suspending agent
Bromine cyanogen insect amide 10%, gamma cyhalothrin 10%, beta-schardinger dextrin-3%, modified starch 4%, fatty acyl amido be to methoxy benzenesulfonic acid sodium 6%, wetting agent T 2.5%, acetone 4%, N-pyrrolidones 3%, alkyl biphenyl ether disulfonic acid magnesium salts %, castor oil polyoxyethylene ether 4%, C
10～20Saturated fat acids 0.6%, methylcellulose 1.2%, pH conditioning agent sodium hydroxide and citric acid amount to 3.8%, water adds to 100% weight portion, make 20% bromine cyanogen insect amide gamma cyhalothrin microcapsule suspension-suspending agent.
Effective active composition gamma cyhalothrin is changed to ether chrysanthemum ester or fenpropathrin forms new embodiment.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.Earlier by Toxicity Determination, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC＜80 are antagonism, and 80≤CTC≤120 are summation action, and CTC＞120 are synergistic effect, on this basis, carry out field trial again.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration during test, places beaker standby respectively.Adopt and to soak the method that connects worm behind the leaf earlier, the blade of the same size that does not contact any medicament soaked in the soup that configures behind the 5s take out, dry naturally, put into insect box, connect then for the examination larva, under 25 ℃ of conditions, raise, every processing repeats for 3 times, every to repeat used examination borer population be 50, establishes blank simultaneously, checks dead borer population in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50Value.If the contrast lethality then is considered as invalid test greater than 10%.Computing formula is as follows:
The insect corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value (x) to, draws virulence regression equation with method of least squares, and calculates the value of every kind of medicament thus.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (be standard medicament with the bromine cyanogen insect amide, its toxicity index is 100):
TI * the P of theoretical toxicity index (TTI)=bromine cyanogen insect amide of M
The bromine cyanogen insect amideTI * P of+active component B
Active component B
In the formula: M is the mixture of different proportionings;
P
Active component BBe active component B shared ratio in composition;
P
The bromine cyanogen insect amideBe bromine cyanogen insect amide shared ratio in composition.
Annotate: active component B is a kind of arbitrarily in gamma cyhalothrin, ether chrysanthemum ester, the fenpropathrin.
Application Example two:
For trying insect: diamond-back moth.
Experimental scheme: effective lethal concentration scope of determining bromine cyanogen insect amide, the former medicine of gamma cyhalothrin and the two different proportioning mixture through preliminary experiment.
Toxicity test result one
The different proportionings with gamma cyhalothrin of table 1 bromine cyanogen insect amide are to the toxicity test of diamond-back moth
As shown in Table 1, bromine cyanogen insect amide and high-efficient lambda-cyhalothrin compound control diamond-back moth fit at 80: 1 to 1: 80 o'clock, co-toxicity coefficient is all greater than 120, illustrating that both were mixed in the scope at 80: 1 to 1: 80 all shows synergistic effect, especially when bromine cyanogen insect amide and gamma cyhalothrin get proportioning at 20: 1 to 1: 20, synergistic effect is more obviously outstanding, co-toxicity coefficient maximum when bromine cyanogen insect amide and gamma cyhalothrin weight ratio are 1: 1 wherein, synergistic effect is the most obvious, find simultaneously, bromine cyanogen insect amide and gamma cyhalothrin proportioning were at 19: 1,18: 1,17: 1,16: 1,15: 1,14: 1,13: 1,12: 1,11: 1,10: 1,9: 1,8: 1,7: 1,6: 1,5: 1,4: 1,3: 1,2: 1,1: 1,1: 2,1: 3,1: 4,1: 5,1: 6,1: 7,1: 8,1: 9,1: 10,1: 11,1: 12,1: 13,1: 14,1: 15,16: 1,17: 1,18: 1,19: 1 o'clock composite to rice fulgorid, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, the twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, insects such as cotton bollworm also have synergistic effect preferably, and co-toxicity coefficient is all greater than 140.
Application Example three:
For trying insect: rice leaf roller.
Experimental scheme: effective lethal concentration scope of determining bromine cyanogen insect amide, the former medicine of ether chrysanthemum ester and the two different proportioning mixture through preliminary experiment.
Toxicity test result two
Table 2 bromine cyanogen insect amide and the toxicity test of the different proportionings of ether chrysanthemum ester to rice leaf roller
As shown in Table 2, the proportioning of the composite control of bromine cyanogen insect amide and ether chrysanthemum ester rice leaf roller was at 80: 1 to 1: 80 o'clock, co-toxicity coefficient is all greater than 120, illustrating that both were mixed in the scope at 80: 1 to 1: 80 all shows synergistic effect, especially when the proportioning of bromine cyanogen insect amide and ether chrysanthemum ester during at 20: 1 to 1: 20, synergistic effect is more obviously outstanding, co-toxicity coefficient maximum when bromine cyanogen insect amide and ether chrysanthemum ester weight ratio are 1: 2 wherein, synergistic effect is the most obvious, find simultaneously, bromine cyanogen insect amide and ether chrysanthemum ester proportioning were at 19: 1,18: 1,17: 1,16: 1,15: 1,14: 1,13: 1,12: 1,11: 1,10: 1,9: 1,8: 1,7: 1,6: 1,5: 1,4: 1,3: 1,2: 1,1: 1,1: 2,1: 3,1: 4,1: 5,1: 6,1: 7,1: 8,1: 9,1: 10,1: 11,1: 12,1: 13,1: 14,1: 15,16: 1,17: 1,18: 1,19: 1 o'clock composite to the control rice fulgorid, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, the twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, insects such as cotton bollworm also have synergistic effect preferably, and co-toxicity coefficient is all greater than 140.
Application Example four:
For trying insect: prodenia litura.
Experimental scheme: effective lethal concentration scope of determining bromine cyanogen insect amide, the former medicine of fenpropathrin and the two different proportioning mixture through preliminary experiment.
Toxicity test result three
The different proportionings with fenpropathrin of table 3 bromine cyanogen insect amide are to the toxicity test of prodenia litura
As shown in Table 3, the proportioning of the composite control of bromine cyanogen insect amide and fenpropathrin prodenia litura was at 80: 1 to 1: 80 o'clock, co-toxicity coefficient is all greater than 120, illustrating that both were mixed in the scope at 80: 1 to 1: 80 all shows synergistic effect, especially when the proportioning of bromine cyanogen insect amide and fenpropathrin during at 20: 1 to 1: 20, synergistic effect is more obviously outstanding, co-toxicity coefficient maximum when bromine cyanogen insect amide and fenpropathrin weight ratio are 1: 3 wherein, synergistic effect is the most obvious, find simultaneously, bromine cyanogen insect amide and ether chrysanthemum ester proportioning were at 19: 1,18: 1,17: 1,16: 1,15: 1,14: 1,13: 1,12: 1,11: 1,10: 1,9: 1,8: 1,7: 1,6: 1,5: 1,4: 1,3: 1,2: 1,1: 1,1: 2,1: 3,1: 4,1: 5,1: 6,1: 7,1: 8,1: 9,1: 10,1: 11,1: 12,1: 13,1: 14,1: 15,16: 1,17: 1,18: 1,19: 1 o'clock composite to the control rice fulgorid, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, the twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, insects such as cotton bollworm also have synergistic effect preferably, and co-toxicity coefficient is all greater than 150.
Application Example pentabromo-cyanogen insect amide and gamma cyhalothrin and composite control cabbage pieris thereof are imitated test
This experimental establishment is in the Yang Ling of Shaanxi Province agricultural high-tech industry development district, and test medicine is provided by Shaanxi Welch Crop Protection Co., Ltd., contrast medicament 10% bromine cyanogen insect amide suspending agent (autogamy), 10% gamma cyhalothrin wetting powder (commercial).
Conventional spray-on process is adopted in test, and investigation cabbage pieris insect pest index before the medicine in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 7 days, 14 days after the dispenser and calculated preventive effect.Experimental result is as follows:
Table 4 bromine cyanogen insect amide, gamma cyhalothrin and the composite control cabbage pieris test of pesticide effectiveness thereof
As can be seen from Table 4, can effectively prevent and treat cabbage pieris behind bromine cyanogen insect amide and the high-efficient lambda-cyhalothrin compound, control efficiency all is better than the preventive effect of single agent, and the preventive effect time is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example hexabromo cyanogen insect amide and gamma cyhalothrin and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This experimental establishment is in Weinan City Dali County, Shaanxi Province, and test medicine is provided by Shaanxi Welch Crop Protection Co., Ltd., contrast medicament 10% bromine cyanogen insect amide suspending agent (autogamy), 10% gamma cyhalothrin wetting powder (commercial).
Conventional spray-on process is adopted in test, and investigation cotton cotton bollworm insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 7 days, 14 days after the dispenser and calculated preventive effect before the medicine.Experimental result is as follows:
Table 5 bromine cyanogen insect amide, gamma cyhalothrin and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 5, can effectively prevent and treat the cotton cotton bollworm behind bromine cyanogen insect amide and the high-efficient lambda-cyhalothrin compound, control efficiency all is better than the preventive effect of single agent, and the preventive effect time is long.In the test scope of medication, the target crop is had no adverse effects.
After draw through different local throughout the country tests, bromine cyanogen insect amide and gamma cyhalothrin, ether chrysanthemum ester, the composite wetting powder of making of fenpropathrin, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, behind microcapsule suspension-suspending agent to the rice fulgorids of all kinds of crops, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, the twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, the preventive effect of common insect such as cotton bollworm is all more than 95%, be better than single agent preventive effect, synergistic effect is obvious.
Claims (8)
1. the Pesticidal combination of a brominated cyanogen insect amide and pyrethroid, comprise active components A, active component B, the auxiliary agent surplus, it is characterized in that: active components A is the bromine cyanogen insect amide, active component B is a kind of arbitrarily in gamma cyhalothrin, ether chrysanthemum ester, the fenpropathrin, and the weight ratio of active components A and active component B is 1: 80～80: 1.
2. Pesticidal combination according to claim 1, it is characterized in that: the weight ratio of active components A and active component B is 1: 60～40: 1.
3. Pesticidal combination according to claim 2, it is characterized in that: the weight ratio of bromine cyanogen insect amide and gamma cyhalothrin is 1: 30～30: 1.
4. Pesticidal combination according to claim 2, it is characterized in that: the weight ratio of bromine cyanogen insect amide and ether chrysanthemum ester is 1: 30～15: 1.
5. Pesticidal combination according to claim 2, it is characterized in that: the weight ratio of bromine cyanogen insect amide and fenpropathrin is 1: 30～10: 1.
6. according to any described Pesticidal combination in the claim 1～5, 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.
7. Pesticidal combination according to claim 6 is used for the application of insect on control paddy rice, wheat, cotton, fruit tree, the brassicaceous vegetable.
8. application according to claim 7 is characterized in that institute's pest control comprises: rice fulgorid, trialeurodes vaporariorum, Bemisia tabaci, aphid, scale insect, thrips, rice leaf roller, striped rice borer, paddy stem borer, twill diamond-back moth, cabbage caterpillar, apple leaf miner, beet armyworm, cotton bollworm.
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| CN113367165A (en) * | 2018-03-02 | 2021-09-10 | 中国农业科学院棉花研究所 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and pyrethroid insecticide |
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