CN105325415B - A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo - Google Patents

A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo Download PDF

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Publication number
CN105325415B
CN105325415B CN201410385070.3A CN201410385070A CN105325415B CN 105325415 B CN105325415 B CN 105325415B CN 201410385070 A CN201410385070 A CN 201410385070A CN 105325415 B CN105325415 B CN 105325415B
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pesticidal combination
insect amide
chlorine fluorine
dimehypo
cyanogen insect
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CN105325415A (en
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罗昌炎
詹姆斯·T·布里斯托
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Jiangsu Rotam Chemical Co Ltd
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Jiangsu Rotam Chemical Co Ltd
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Abstract

The present invention relates to agriculture field, and in particular to a kind of Pesticidal combination, particularly a kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo and its application.A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo, it is characterised in that the Pesticidal combination contains active component chlorine fluorine cyanogen insect amide and dimehypo, and the wherein weight ratio of chlorine fluorine cyanogen insect amide and dimehypo is 100:1 to 1:100.The invention further relates to comprising above-mentioned active component chlorine fluorine cyanogen insect amide and dimehypo, the Pesticidal combination of agriculturally acceptable auxiliary agent and/or carrier, and the method and purposes of the composition for preventing and controlling agricultural pests.

Description

A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo
Technical field
The present invention relates to agriculture field, and in particular to a kind of Pesticidal combination, it is particularly a kind of to contain chlorine fluorine The Pesticidal combination and its application of cyanogen insect amide and dimehypo.
Background technology
The resistance problem of agricultural pests is a global problem.With prolonging for agricultural pests chemical prevention medication history The influence of long, the agricultural chemicals not factor such as scientifical use, in recent years, agricultural pests resistance getting worse, produce the pest species of resistance Persistently increasing, particularly easily producing the Lepidoptera class pest of resistance, resistance level is higher, and resistance development speed is relatively It hurry up.Agriculture chemical compounding or mixture have the features such as expanding insecticidal spectrum, delaying pest resistance and the resistance to the action of a drug, are to solve pest resistance to ask Inscribe one of more effective method.Therefore, the Pesticidal combination of research and development efficiently, less toxic, environmentally friendly is to agricultural sustainable development With positive effect.
Chlorine fluorine cyanogen insect amide (ZJ4042, Cas.NO:1262605-53-7) be Zhejiang Provincial Chemical Engineering Research Inst develop adjacent benzene Diformamide insecticides, it is the unique novel pesticide of a kind of efficient, low toxicity and mechanism of action, it acts on insect ryania Acceptor, promote the endogenous calcium ion release of insect cell, influence contraction of muscle, and then cause insect death;To Lepidoptera, elytrum Mesh, Diptera and the larva of Homoptera have very high activity, but main effect model has certain interior suction based on stomach toxicity Property, the primary pest available for rice, vegetables, fruit tree, cotton prevents and treats.
Dimehypo (bisultap, Cas.NO:It is 52207-48-4) nereistoxin agricultural chemicals, belongs to biomimetic insecticide.Tool compared with It is strong tag, stomach toxicity, systemic action, have ovicidal action concurrently.By to insect nerve conduction block, make nerve to external irritant not Reaction is produced, and makes insect performance paralysis, polypide softening rapidly, is then paralysed, until dead.Dimehypo is to rice, wheat, jade The primary pest of the various crops such as rice, beans, vegetables, citrus, fruit tree, tealeaves, forest has excellent prevention effect, main to use In preventing and treating rice-stem borer, yellow rice borer, rice plant skipper, cnaphalocrocis cicada, rice thripses, scotellaris etc., it can also be used to prevent and treat citrus leaf Moth, corn borer, aphid, two-spotted spider mite, cabbage caterpillar etc..Dimehypo is the excellent medicine for the preventing and treating lepidoptera pest that China voluntarily develops Agent, use cost is cheap, effective to various pests, and has interior sorptivety permeability, is preventing and treating at the 1980s to the end of the nineties The main medicament of the snout moth's larva of rice;But the drug effect phase is short;Due to long-term use, snout moth's larva of rice resistance is serious, therefore will be with other medicaments Mixture uses, to delay the resistance of insect.
Rice is mankind's staple food crop, and there is plantation countries in the world and area is extensive.Rice-stem borer is rice weight One of insect pest is wanted, rice plant of tillering stage, boot stage and heading stage can endanger, and cause withered heart seedling, withered sheath, withered booting or dead ears, enter And cause the underproduction, or even total crop failure.Because striped rice borer is a kind of borer pest, it is extremely important to get a grip on Control stage, and agriculture The people are usually to see that the withered heart or withered fringe just start to go and buy Chinese medicine, and this needs medicament to have stronger absorbability.In recent years, on striped rice borer pair The report that more and more medicaments all generate resistance is continuous.After chlorine worm benzene insect amide and the listing of fluorobenzene insect amide class medicament are promoted, Become the major pharmaceutical agent of preventing and treating rice-stem borer.Phthalic diamides agent activity is high, killing action is strong, has and necessarily oozes Effect thoroughly;But have that dead worm speed is slow, is also easy to produce drug-fast shortcoming, so needing and quick-acting is good, absorbability is strong medicament Use with and come enhancing effect and delaying drug resistance.
The content of the invention
The present invention seeks to provide a kind of desinsection group containing chlorine fluorine cyanogen insect amide and dimehypo for above-mentioned weak point Compound.
The present inventor have passed through long-term research, and is found surprisingly that on the basis of many experiments, by chlorine fluorine cyanogen worm acyl Amine is with after dimehypo compounding, producing synergistic function, can effectively prevent and treat agricultural pests, and can effectively delay pest resistance Development.
Therefore, the technical problems to be solved by the invention are to provide one kind and can effectively prevent and treat agricultural pests, delay insect Development of drug resistance can reduce the Synergistic composition of drug cost simultaneously.
In order to solve the above problems, the present invention uses following technical scheme:
A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo, it is characterised in that the Pesticidal combination contains Active composition chlorine fluorine cyanogen insect amide and dimehypo.
In the Pesticidal combination, the weight ratio of active component chlorine fluorine cyanogen insect amide and dimehypo is 100:1 to 1: 100。
Preferably, in the Pesticidal combination, the weight ratio of active component chlorine fluorine cyanogen insect amide and dimehypo is 50:1 To 1:50th, preferably 25:1 to 1:25th, more preferably 10:1 to 1:10, particularly preferred 5:1 to 1:5.
Another object of the present invention for provide it is a kind of comprising above-mentioned active component chlorine fluorine cyanogen insect amide and dimehypo and The agriculturally Pesticidal combination of acceptable auxiliary agent and/or carrier.
Wherein, in above-mentioned Pesticidal combination, the active component chlorine fluorine cyanogen insect amide and desinsection duopoly bactericidal composition Weight content for 1wt.% to 90wt.%, preferably 10wt.% to 80wt.%, more preferably 12wt.% to 45wt.%, particularly preferred 15 Wt.% to 40wt.%.
Above-mentioned Pesticidal combination can be prepared into agriculturally acceptable any formulation, preferably missible oil, granule, wettable Pulvis, water dispersible granules, suspending agent, microcapsule suspending agent, aqueous emulsion, microemulsion.
Above-mentioned formulation is this area regular dosage form, what its preparation method was well known to those skilled in the art, is prepared into Agricultural agent and/or carrier and its dosage used in above-mentioned various formulations are similarly well-known to those skilled in the art, this It may refer to for example a bit《Formulations of pesticide process technology》(Liu Bulin is edited, the second edition).Auxiliary agent used and/or carrier are for example Including but not limited to solvent, cosolvent, emulsifying agent, dispersant, wetting agent, adhesive, disintegrant, thickener, antifreezing agent, stably Agent, pH adjusting agent, filler and/or carrier etc..Those skilled in the art can select one or more auxiliary agents therein and/or Carrier, such as:
The solvent can be selected:Benzene,toluene,xylene, acetone, dimethylformamide, dimethyl sulfoxide (DMSO), three chloromethanes Alkane, dichloromethane, hexamethylene, cyclohexanone, 1-METHYLPYRROLIDONE, methanol, ethanol, propyl alcohol, isopropanol, butanol, isobutanol, ring Hexanol, Propylene Glycol ether, ethohexadiol ether, petroleum ether, acetonitrile, paraffin, tetrahydronaphthalene, isophorone, soybean oil, cottonseed One or more in oil etc.;
The cosolvent can be selected:One or more in methanol, ethanol, isopropanol, n-butanol etc.;
The emulsifying agent can be selected:Lauryl sodium sulfate, neopelex, calcium dodecyl benzene sulfonate, Thermally coupled distillation columns amine salt, castor oil polyoxyethylene ether phosphate amine salt, three phenethyl phenol polyoxy ether phosphoric acid Ester amine salt, Polyoxyethylene fatty acid amides fatty acid ester, Fixanol, alkyl isoquinolinium salt, dialkylmorpholinum salts, oleamide sulfonic acid Salt, diisopropyl naphthalene sulfonate, lignosulfonates, naphthalenesulfonate formaldehyde condensation compound, styryl phenyl APEO, benzene Ethyl -phenol polyoxyethylene poly-oxygen propylene aether, NPE, AEO, polyoxyethylene alkyl ether, Polyoxyethylene polyoxypropylene block polymer, alkyl phenol formaldehyde resin polyoxyethylene ether, Polyoxyethylene Sorbitol Fatty Acid Esters, mountain In pears alcohol acid anhydride monostearate, sorbitan monostearate APEO, polyoxypropylene glycol mono fatty acid ester etc. It is one or more;
The dispersant can be selected:Lignosulfonates, p-hydroxyphenyl sodium lignin sulfonate, AEO Sulfate, alkylnaphthalene sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, dodecyl trimethyl ammonium salt, alkyl dimethyl benzyl ammonium Salt, two polyoxyethylene lauryl ether phosphate, styrene-maleic acid salt copolymer, aliphatic alcohol polyoxyvinethene phosphate, nonyl Base phenol polyethenoxy ether, glycerine fatty acid APEO, polyoxyethylene alkylaryl ether, polyoxyethylene lanolin alcohol, polyoxy In ethene sorbitan aliphatic ester, polyoxyethylene glyceryl mono fatty acid ester, alkylolamides and polyoxyethylene alkyl amine etc. One or more;
The wetting agent can be selected:Lauryl sodium sulfate, calcium dodecyl benzene sulfonate, isooctanol succinate sulfonic acid Sodium, oleoyl methyl sodium taurocholate, polyoxyethylene lauryl ether carboxylic acid sodium, sodium N-lauroyl sarcosinate, N- lauroyl paddy ammonia Sour sodium, dioctyl sulfosuccinate, polyoxyethylene alkylaryl ether phosphate ester salt, trisiloxanes APEO, triphen second The poly- base ether formaldehyde contracting of base phenol APEO, castor oil polyoxyethylene ether, AEO, alkylphenol-polyethenoxy Compound, alkylphenol-polyethenoxy base ether phosphate, polyoxyethylene fatty acid ester, higher fatty acid ester, sorbitan fatty One or more in acid esters etc.;
Described adhesive can be selected:It is starch, polyvinylpyrrolidone, carboxymethyl cellulose, carboxyethyl cellulose, bright One or more in glue, Arabic gum, xanthans etc.;
The disintegrant can be selected:Urea, sodium sulphate, calcium sulfate, sodium acid carbonate, ammonium sulfate, magnesium chloride, sodium chloride etc. In one or more;
The thickener can be selected:Arabic gum, xanthans, gelatin, polyvinyl alcohol, aluminium-magnesium silicate, carboxymethyl cellulose One or more in plain sodium etc.;
The defoamer can be selected:One or more in butylphosphoric acid ester, phosphoric acid isobutyl ester, n- octanol, silicone etc.;
The antifreezing agent can be selected:One or more in ethylene glycol, propane diols, glycerine etc.;
The stabilizer can be selected:Triphenyl phosphite, N- soybean oleyl trimethylene diamine, dialkyl group succinate One or more in sulfonate, epoxychloropropane, butyl glycidyl ether etc.;
The preservative can be selected:One or more in benzoic acid, sodium benzoate etc.;
The pH adjusting agent can be selected:Hydrochloric acid, calgon, sodium citrate, sodium acid carbonate, sodium hydroxide, hydrogen-oxygen One or more in agent, triethanolamine etc.;
The filler and/or carrier can be selected:Attapulgite, diatomite, kaolin, white carbon, bentonite, illiteracy are de- One or more in stone, calcium carbonate, zeolite, acid clay, carclazyte, pyrophyllite, talcum, calcite etc..
The purposes that agricultural pests are prevented or controlled to another object of the present invention to provide above-mentioned Pesticidal combination to be used for.Example It such as can effectively prevent and treat Lepidoptera, Diptera, coleoptera, Homoptera, Orthoptera, Hymenoptera, Isoptera, Siphonaptera, Blattaria, tassel The agricultural pests such as tail mesh.
The Pesticidal combination is particularly effective to following insect:Diamondback moth, cabbage caterpillar, beet armyworm, lopper worm, cigarette Bud noctuid, black peach aphid, cotten aphid, apple aphid, grain aphid, brown back rice plant hopper, small brown rice planthopper, Bemisia tabaci, Trialeurodes vaporariorum Westwood, leafhopper, black tail leaf Cicada, rice leaf roller, bollworm, striped rice borer, yellow rice borer etc..
The Pesticidal combination is especially to diamondback moth, beet armyworm, lopper worm, bollworm, striped rice borer, yellow rice borer, cotton Aphid etc. is effective, particularly effective to rice-stem borer, diamondback moth.
Another object of the present invention for provide it is a kind of prevent or the method for control agricultural pests, specifically, by the present invention Described Pesticidal combination contacts with the agricultural pests, or Pesticidal combination of the present invention is applied to the agricultural pests Habitat or living environment.Specific application process can be foliar spray, seed treatment, soil treatment etc., preferably blade face Spraying;Its amount of application is that those skilled in the art can determine, such as 0.1-1000g ai./ha, preferably 1-200g ai./ Ha, more preferably 10-100g ai./ha.
Various compounds and/or reagent used in the present invention are commercially available, easily can be bought from the market.
Beneficial effects of the present invention are shown:
A, synergistic effect:Both action compensatings, synergistic effect is obvious, can reduce the dosage of the two;
B, chlorine fluorine cyanogen insect amide drug cost is reduced:Cost is higher when chlorine fluorine cyanogen insect amide is used alone, to a certain degree On limit its popularization and application, both can reduce its dosage at combination, and then reduce cost;
C, improve quick-acting, extend the lasting period:Dimehypo paralysis speed is fast, systemic action is strong and has ovicidal action, but holds The effect phase is short;And chlorine fluorine cyanogen insect amide slowly effect, lasting period length, quick-acting is good after the two combination, lasting period length, can play effectively anti- Control the effect of insect.
D, the generation of delaying drug resistance:Single dose exclusive use for a long time easily causes pest resistance degree and is continuously increased, Liang Zhezuo It is entirely different with mechanism, there is killing activity to low age, high instar larvae and ovum after combination, so as to delay the production of pest resistance It is raw.
Embodiment
The present invention is further described with reference to specific embodiment, but does not limit the invention to these tools Body embodiment.One skilled in the art would recognize that present invention encompasses may include in Claims scope All alternatives, improvement project and equivalents.
(One)Example of formulations
The dimehypo aqueous emulsion of 1 20% chlorine fluorine cyanogen insect amide of embodiment+2%
Chlorine fluorine cyanogen insect amide 20%
Dimehypo 2%
Dimethylformamide 13%
Castor oil polyoxyethylene ether phosphate amine salt 7%
Naphthalene sulfonic acid-formaldehyde condensation product sodium salt 4%
Xanthans 4%
Silicone 3%
Propane diols 4%
N- soybean oleyl trimethylene diamine 1%
Water supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, is then mixed with pesticide activity component, solvent, surfactant Into oil phase, other components are added to the water and are prepared into aqueous phase, then add oil phase into aqueous phase while stirring, aqueous emulsion is made.
The dimehypo aqueous emulsion of 2 0.1% chlorine fluorine cyanogen insect amide of embodiment+10%
Chlorine fluorine cyanogen insect amide 0.1%
Dimehypo 10%
Cyclohexanone 10%
Sorbitan monostearate APEO 3%
Polyoxyethylene alkylaryl ether 7%
Polyvinyl alcohol 4%
N- octanol 3%
Ethylene glycol 4%
Water supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, is then mixed with pesticide activity component, solvent, surfactant Into oil phase, other components are added to the water and are prepared into aqueous phase, then add oil phase into aqueous phase while stirring, aqueous emulsion is made.
The dimehypo suspending agent of 3 10% chlorine fluorine cyanogen insect amide of embodiment+0.1%
Chlorine fluorine cyanogen insect amide 10%
Dimehypo 0.1%
P-hydroxyphenyl sodium lignin sulfonate 5%
Polyoxyethylene fatty acid ester 5%
Aluminium-magnesium silicate 5%
Butylphosphoric acid ester 3%
Glycerine 5%
Water supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, and by ultramicro grinding method, suspending agent is made.
The dimehypo suspending agent of 4 2% chlorine fluorine cyanogen insect amide of embodiment+27%
Chlorine fluorine cyanogen insect amide 2%
Dimehypo 27%
Sodium lignin sulfonate 5%
Dioctyl sulfosuccinate 3%
Sodium carboxymethylcellulose 5%
N- octanol 2%
Ethylene glycol 4%
Water supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, and by ultramicro grinding method, suspending agent is made.
The dimehypo microemulsion of 5 2% chlorine fluorine cyanogen insect amide of embodiment+18%
Chlorine fluorine cyanogen insect amide 2%
Dimehypo 18%
Dimethylformamide 9%
N-butanol 2%
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 15%
Naphthalene sulfonic acid-formaldehyde condensation product sodium 6%
Arabic gum 5%
N- octanol 3%
Glycerine 5%
Water supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, then by pesticide activity component, solvent, cosolvent, surfactant Oil phase is prepared by mixing into, other components are added to the water and are prepared into aqueous phase, then add oil phase into aqueous phase while stirring, is made Microemulsion.
The dimehypo microemulsion of 6 9% chlorine fluorine cyanogen insect amide of embodiment+6%
Chlorine fluorine cyanogen insect amide 9%
Dimehypo 6%
Chloroform 7%
Isopropanol 3%
Polyoxyethylene alkylaryl ether 8%
Polyoxyethylene lauryl ether carboxylic acid sodium 7%
Polyvinyl alcohol 4%
Silicone 2%
Glycerine 4%
Water supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, then by pesticide activity component, solvent, cosolvent, surfactant Oil phase is prepared by mixing into, other components are added to the water and are prepared into aqueous phase, then add oil phase into aqueous phase while stirring, is made Microemulsion.
The dimehypo water dispersible granules of 7 40% chlorine fluorine cyanogen insect amide of embodiment+1.5%
Chlorine fluorine cyanogen insect amide 40%
Dimehypo 1.5%
Fatty alcohol polyoxyethylene ether sulfate 7%
Polyoxyethylene fatty acid ester 7%
Sodium carboxymethylcellulose 5%
Sodium sulphate 5%
Kaolin supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
The dimehypo water dispersible granules of 8 6% chlorine fluorine cyanogen insect amide of embodiment+36%
Chlorine fluorine cyanogen insect amide 6%
Dimehypo 36%
Sodium N-lauroyl sarcosinate 8%
Trisiloxanes APEO 7%
Starch 4%
Sodium acid carbonate 5%
Bentonite supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, and is mixed, is granulated, and water dispersible granules are made.
The dimehypo wettable powder of 9 24% chlorine fluorine cyanogen insect amide of embodiment+4%
Chlorine fluorine cyanogen insect amide 24%
Dimehypo 4%
Sorbitan aliphatic ester 5%
Trisiloxanes APEO 9%
Bentonite supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, and is mixed, grinds, crushes, and wettable powder is made.
The dimehypo wettable powder of 10 6% chlorine fluorine cyanogen insect amide of embodiment+25%
Chlorine fluorine cyanogen insect amide 6%
Dimehypo 25%
Sodium sulfate of polyethenoxy ether of fatty alcohol 8%
Oleoyl methyl sodium taurocholate 6%
Diatomite supplies 100%
The above-mentioned each component of formula ratio is weighed respectively, and is mixed, grinds, crushes, and wettable powder is made.
Proportioning is weight per distribution ratio in above example.
(Two)Biological test
Three kinds of situations occur after active compound:Antagonism, addition and synergistic effect, generally when activity During the effect summation acted on when each reactive compound is administered alone of compound composition, you can think that active compound is deposited In synergistic function.The predictive role of reactive compound is calculated by Colby formula(Calculating Synergistic And Antagonistic Responses of Herbicide Combination ", Colby, S.R.;Weeds 15,20- 22,1967):
X=is the killing rate when using active component A with m ppm amount of application, is expressed as the hundred of untreated control group Divide ratio;
Y=is the killing rate when using active component B with n ppm amount of application, is expressed as the hundred of untreated control group Divide ratio;
E=is the killing rate when using active component A and B with m and n ppm amount of application, is expressed as untreated control The percentage of group.
If actual killing rate is higher than calculated value, the eradicative rate of conjugate has superadditivity, that is, synergy be present. In this case, the killing rate actually observed, which must exceed, uses the counted expected killing rate (E) of above formula.Thus, if It was observed that activity be more than active expected from Colby formula, then synergy be present.
The striped rice borer of biological test example 1 is tested
Material to be tested:Rice-stem borer
Medicament is prepared:Chlorine fluorine cyanogen insect amide, dimehypo active compound are used into dmso solution respectively, are made into mother liquor, it is standby. Used time, above-mentioned mother liquor is diluted to concentration with 10% sodium dodecyl benzene sulfonate aqueous solution.
Test method:With various medicines of the deionized water of 10% neopelex respectively with 1 concentration of tabulation Agent.The rice seedlings of 2-3 week old are transplanted into length, width and height be respectively 100cm × 100cm × 20cm pallet in, cellar culture.Treat During rice seedlings length to 6-8 leaf periods, 50 rice-stem borer larvas are inoculated with to each pallet, are then sprayed respectively each shown in table 1 The medicament of kind concentration.Wherein, each concentration is a processing, often handles 3 repetitions.It is consistent respectively to handle each repetition spray amount (Equivalent about 300 liters of the per hectare of spray amount).After 7 days per treatment, death condition is investigated, finally calculates the death rate(Experiment weight It is multiple 3 times, average), the results are shown in Table 1.Wherein " observation killing rate " is the actual killing rate observed, " theoretical killing rate " is The killing rate being calculated using Colby formula.
The effect test of the present composition of table 1
It is not difficult to find out by the data of table 1, in the present invention, chlorine fluorine cyanogen insect amide and dimehypo is compounded, to rice-stem borer Produce synergistic effect.
The diamondback moth of biological test example 2 is tested
Material to be tested:Diamondback moth
Medicament is prepared:Chlorine fluorine cyanogen insect amide, dimehypo active compound are used into dmso solution respectively, are made into mother liquor, it is standby. Used time, above-mentioned mother liquor is diluted to concentration with 10% sodium dodecyl benzene sulfonate aqueous solution.
Test method:With various medicines of the deionized water containing 10% neopelex respectively with 2 concentration of tabulation Agent.Healthy cabbage plant is chosen, every plant is inoculated with 50 diamondback moth larvaes, then sprays the medicament of various concentration shown in table 2 respectively. Wherein, each concentration is a processing, and 10 plants of wild cabbages are selected in each processing, and it is consistent respectively to handle each repetition spray amount.Each After processing 7 days, death condition is investigated, finally calculates the death rate(Experiment is repeated 3 times, and is averaged), the results are shown in Table 2.Wherein " see Examine killing rate " it is the actual killing rate observed, " theoretical killing rate " is the killing rate being calculated using Colby formula.
The effect test of the present composition of table 2
It is not difficult to find out by the data of table 2, in the present invention, chlorine fluorine cyanogen insect amide and dimehypo is compounded, diamondback moth is produced Synergistic effect.
The Pesticidal combination of the present invention is described by specific embodiment.But examples detailed above is only to this Being explained further for invention, is not limitation of the invention, as simply adjust obtained from such scheme Scheme, without departing from the spirit of the present invention, it is regarded as being included within the scope of the present invention.

Claims (12)

  1. A kind of 1. Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo, it is characterised in that the Pesticidal combination activity Composition is made up of chlorine fluorine cyanogen insect amide and dimehypo, and the weight ratio of the active component chlorine fluorine cyanogen insect amide and dimehypo is 100: 1 to 1:100.
  2. 2. Pesticidal combination according to claim 1, it is characterised in that the active component chlorine fluorine cyanogen insect amide and desinsection Double weight ratios is 50:1 to 1:50.
  3. 3. Pesticidal combination according to claim 1, it is characterised in that the chlorine fluorine cyanogen insect amide and the weight of dimehypo Than for 10:1 to 1:10.
  4. 4. Pesticidal combination according to claim 1, it is characterised in that the Pesticidal combination includes claim 1 institute The active component chlorine fluorine cyanogen insect amide and dimehypo stated, and agriculturally acceptable auxiliary agent and/or carrier.
  5. 5. Pesticidal combination according to claim 4, it is characterised in that the active component chlorine fluorine cyanogen insect amide and desinsection Weight content in Pesticidal combination described in duopoly is 1wt. % to 90wt. %.
  6. 6. Pesticidal combination according to claim 4, it is characterised in that the active component chlorine fluorine cyanogen insect amide and desinsection Weight content in Pesticidal combination described in duopoly is 10wt. % to 80wt. %.
  7. 7. Pesticidal combination according to claim 4, it is characterised in that the active component chlorine fluorine cyanogen insect amide and desinsection Weight content in Pesticidal combination described in duopoly is 12wt. % to 45wt. %.
  8. 8. Pesticidal combination according to claim 4, it is characterised in that by the Pesticidal combination be prepared into granule, Wettable powder, water dispersible granules, suspending agent, microcapsule suspending agent, aqueous emulsion, microemulsion.
  9. 9. the Pesticidal combination described in claim 1 is used for the purposes for preventing or controlling agricultural pests.
  10. 10. purposes according to claim 9, it is characterised in that the agricultural pests are lepidoptera pest.
  11. 11. it is a kind of prevent or control agricultural pests method, it is characterised in that by the Pesticidal combination described in claim 1 with Agricultural pests contact.
  12. A kind of 12. method prevented or control agricultural pests, it is characterised in that should by the Pesticidal combination described in claim 1 With to the habitat of agricultural pests or living environment.
CN201410385070.3A 2014-08-07 2014-08-07 A kind of Pesticidal combination containing chlorine fluorine cyanogen insect amide and dimehypo Expired - Fee Related CN105325415B (en)

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CN104938487B (en) * 2015-06-24 2017-07-07 浙江省化工研究院有限公司 A kind of Pesticidal combination containing dimehypo and chlorine fluorine cyanogen insect amide
CN107197867A (en) * 2017-06-22 2017-09-26 江苏天容集团股份有限公司 Pesticidal combination containing chlorine fluorine cyanogen insect amide
CN107136078A (en) * 2017-06-22 2017-09-08 江苏天容集团股份有限公司 Pesticidal combination containing chlorine fluorine cyanogen insect amide and thiocyclam

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