CN106852341A - A kind of complex composition for killing subterranean pest-insect - Google Patents
A kind of complex composition for killing subterranean pest-insect Download PDFInfo
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Abstract
The invention discloses a kind of complex composition for killing subterranean pest-insect, active component is by effective constituents A pyrethroid coumpound (cyfloxylate) and active ingredient B steroids compound (chlorfluazuron or Nylar) according to 1:5~5:1 weight is formed than compounding；In complex composition, active component accounts for the 1%~20% of complex composition gross weight, balance of additive, and additive is the mixture of auxiliary agent or auxiliary agent and bleeding agent；The application form of complex composition can be emulsifiable concentrate, aqueous emulsion or microemulsion.The present invention improves agent activity using the common toxic effect of compounding, it is to avoid insect develops immunity to drugs；Addition partial penetration agent so that medicine is contacted with target, improves field efficacy.Complex composition of the invention, applies, fills the medicament of cave treatment as soil irrigation, soil spraying, pouring root, ridge, and killing effect can be played to subterranean pest-insect, and not only quick-acting is good, and the lasting period is long, has good prospect in terms of high-toxic pesticide is substituted.
Description
Technical field
The present invention relates to a kind of complex composition for killing subterranean pest-insect, and in particular to a kind of by plan worm chrysanthemum ester compound A and sharp
Chlorins compound B is constituted, wherein, described compound A is cyfloxylate, and described compound B is chlorfluazuron or pyrrole third
One kind in ether.
Background technology
Subterranean pest-insect causes harm crop including peanut, sweet potato, soybean, corn, cotton, tobacco, fruits and vegetables forest etc., with life
Cycle and the features such as phase is long, host types are complicated of causing harm, are a class agricultural pests of current more refractory reason.Current field control ground
The toxicity of lower insect mainstay is higher, and dosage sprays far above plant surface, and this has resulted in agricultural chemicals in soil
High residue, harm succession crop, or even jeopardize the ecological environment problems such as non-target organism.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, and provide a kind of killing subterranean pest-insect
Complex composition, said composition is entered for pyrethroid coumpound cyfloxylate with steroids compound chlorfluazuron or Nylar
Row compounding, complex composition has the advantages that synergy and is not likely to produce resistance.
The second object of the present invention is to provide a kind of application of above-mentioned complex composition.
To achieve these goals, the present invention is adopted the following technical scheme that：
It is a kind of kill subterranean pest-insect complex composition, active component by effective constituents A pyrethroid coumpound and effectively into
Divide B steroids compounds according to 1:5~5:1 weight is formed than compounding；Described pyrethroid coumpound is cyfluthrin chrysanthemum
Ester, steroids compound is chlorfluazuron or Nylar.
In above-mentioned technical proposal, in described complex composition, active component accounts for the 1%~20% of complex composition gross weight, remaining
It is additive to measure.
In above-mentioned technical proposal, the application form of described complex composition can be emulsifiable concentrate, aqueous emulsion or microemulsion, described
Emulsifiable concentrate, aqueous emulsion or micro emulsion form by active component and additive complex；Described additive be auxiliary agent, or auxiliary agent with
The mixture of bleeding agent；Described auxiliary agent be emulsifying agent, defoamer, antifreezing agent, organic solvent and water in two kinds and two kinds with
The mixture of upper compounding.
In preferred scheme of the present invention, the complex composition application form is emulsifiable concentrate, is answered by described active component and additive
With forming, described additive includes bleeding agent, emulsifying agent and organic solvent, and the percentage by weight of above-mentioned each component is：Activity
Composition 1%~20%, bleeding agent 0%~5%, emulsifying agent 4%~15%, organic solvent complement to 100%；Active component is pressed
It is dissolved in organic solvent according to the ratio, adds the emulsifying agent and bleeding agent of the ratio, under stirring mixed dissolution
Form the emulsifiable concentrate that transparent liquid obtains final product complex composition.
The percentage by weight of described bleeding agent is preferably 0.5~5%.
In preferred scheme of the present invention, the complex composition application form is aqueous emulsion, is answered by described active component and additive
With forming, described additive includes bleeding agent, emulsifying agent, defoamer, antifreezing agent, organic solvent and water, above-mentioned each component
Percentage by weight be：Active component 1%~20%, bleeding agent 0%~5%, emulsifying agent 4%~15%, defoamer 0%~0.5%,
Antifreezing agent 4%~10%, organic solvent 1%~15%, water complement to 100%；By active component, organic solvent, emulsifying agent,
Bleeding agent is prepared into oil phase according to described ratio is well mixed；Antifreeze, defoamer and water are mixed equal according to described ratio
It is even to be prepared into water phase, during water is added in oil phase under high shear agitation conditions or oil phase is added into water phase, obtain final product
The aqueous emulsion of complex composition.
The percentage by weight of described bleeding agent is preferably 0.5~5%.
In preferred scheme of the present invention, the complex composition application form is microemulsion, is compounded by described active ingredient plus agent
Form, described additive includes bleeding agent, emulsifying agent, antifreezing agent, defoamer, organic solvent and water, above-mentioned each component
Percentage by weight is：Active component 1%~20%, bleeding agent 0%~5%, emulsifying agent 8%~20%, defoamer 0%~0.5%,
Antifreezing agent 4%~10%, solvent 5%~30%, water complement to 100%；By active component, bleeding agent, organic solvent, emulsification
After agent is well mixed according to described ratio, water, antifreezing agent and the defoamer of the ratio, shape are slowly added under agitation
Into water-in-oil emulsion liquid, stirred at 0~50 DEG C, be quickly converted to the microemulsion that oil-in-water type obtains final product complex composition.
The percentage by weight of described bleeding agent is preferably 0.5~5%.
In above-mentioned each technical scheme, in the emulsifiable concentrate of complex composition, aqueous emulsion or microemulsion, described bleeding agent is azone,
Saponin, sulfosuccinate diisooctyl sulfosuccinate, sulfosuccinate di-sec-octyl sodium salt, Sodium Octylphosphate, ricinoleic acid sulfuric acid
Any one or more of sodium, AEO, octanol APEO, sodium alkyl benzene sulfonate are mixed with arbitrary proportion
Mixture.
In above-mentioned each technical scheme, in the emulsifiable concentrate of complex composition, aqueous emulsion or microemulsion, described emulsifying agent is styrene
Base phenol APEO, phenyl phenol polyoxyethanyl ether phosphate, castor oil polyoxyethanyl ether phosphate, phenethyl phenol polyoxy second
Base polypropylene-base ether, calcium dodecyl benzene sulfonate, lauryl sodium sulfate salt, APES, phenethyl phenol formaldehyde
Resin polyoxyethyl ether, octyl phenol polyoxyethyl ether, ethylene polyethenoxy ether, castor oil polyoxyethylene ether, alkylaryl gather
Oxypropylene APEO, alkylaryl polyoxyethylene polyoxyethyl ether, fatty acid glyceride, epoxy ethane-epoxy propane are embedding
Section copolymer, TWEEN Series, any two or more mixtures that are mixed with arbitrary proportion in Span series.
In above-mentioned each technical scheme, in the emulsifiable concentrate of complex composition, aqueous emulsion or microemulsion, described antifreezing agent is ethylene glycol,
Any one or more mixture mixed with arbitrary proportion in propane diols, glycerine, polyethylene glycol, glycerine or urea.
In above-mentioned each technical scheme, in the emulsifiable concentrate of complex composition, aqueous emulsion or microemulsion, described defoamer is silicone
In compound, silicone oil, C8-10 aliphatic alcohols compound or C10-20 saturated fat acid compounds any one or more with
The mixture that arbitrary proportion is mixed.
In above-mentioned each technical scheme, in the emulsifiable concentrate of complex composition, aqueous emulsion or microemulsion, described organic solvent is methyl alcohol,
Ethanol, isopropanol, n-butanol, isobutanol, amylalcohol, toluene, dimethylbenzene, methyl how, solvent naphtha 100#, solvent naphtha 150
#, solvent naphtha 200#, petroleum ether, gasoline, kerosene, turpentine oil, cyclohexanone, methylisobutylketone, N, N- dimethyl formyl
Amine, N, N- dimethylacetylamide, N, N- dimethyldecamide, DMSO, 1-METHYLPYRROLIDONE, methyl oleate, epoxy
The mixture that any one or more is mixed with arbitrary proportion in soybean oil.
The present invention also provides a kind of application of above-mentioned complex composition in subterranean pest-insect is processed, sprayed using soil irrigation, soil,
Pouring root, ridge apply, fills cave mode processes subterranean pest-insect, and consumption is 20~300g/ mus.
In above-mentioned technical proposal, described subterranean pest-insect is cutworm, grub, mole cricket, wireworm, root maggot, termite, cricket,
Intend the insects such as ground first, root longicorn, root stinkbug, root aphid, root mealybug, root weevil, chrysomelid root, tail bombing insect, Hylemyia Platura Meigen or flowerfly.
The advantage of technical solution of the present invention is：The present invention is using pyrethroid (cyfloxylate) and steroids compound (fluorine
Pyridine urea or Nylar) compounded, on the one hand using compounding common toxic effect, improve agent activity solve exclusive use it is low
Defect of the malicious pesticide efficacy than only high-toxic pesticide；Another aspect compounding use avoid it is single using a kind of medicament be easier to occur insect
The resistance to the action of a drug, increases dispenser cost, and hidden danger is brought to living environment；The present invention has found in preventing and treating subterranean pest-insect in research in addition
When, the agent of addition partial penetration can more effectively cause that medicine is contacted with target, so as to improve field efficacy.Compounding group of the invention
Compound, applies, fills the medicament of cave treatment as soil irrigation, soil spraying, pouring root, ridge, and killing effect can be played to subterranean pest-insect
Really, not only quick-acting is good, and the lasting period is long, has good prospect in terms of high-toxic pesticide is substituted.
Specific embodiment
The specific embodiment to technical solution of the present invention is described in detail below, but the present invention is not limited to description below：
Embodiment 1~8：Prepare the emulsifiable concentrate 1~8 of complex composition
After by effective constituents A cyfloxylate, active ingredient B Nylars, according to the ratio compounding of weight shown in table 1, it is dissolved in molten
In agent oil 150#, emulsifying agent 4g calcium dodecyl benzene sulfonates, 2g castor oil polyoxyethanyls ether phosphate, 6g phenyl are added
Phenol polyoxyethanyl ether phosphate, is then added according to ratio shown in table 1 or is added without bleeding agent, and solvent naphtha 150 is finally used again
# complements to 100g, and mixed dissolution forms the emulsifiable concentrate 1~8 that transparent liquid obtains final product complex composition, missible oil under stirring
In agent 1~8, the mass fraction of effective constituents A and B is 12%.
The cyfloxylate of table 1 and pyriproxyfen compound product formula embodiment 1~8
| Embodiment is numbered | Cyfloxylate (g) | Nylar (g) | Compound proportion | Bleeding agent |
| 1 | 6 | 6 | 1：1 | Nothing |
| 2 | 2 | 10 | 1：5 | Nothing |
| 3 | 10 | 2 | 5：1 | Nothing |
| 4 | 3 | 9 | 1：3 | Nothing |
| 5 | 4 | 8 | 1：2 | Nothing |
| 6 | 6 | 6 | 1：1 | AEO 2g |
| 7 | 6 | 6 | 1：1 | Azone 1g |
| 8 | 6 | 6 | 1：1 | Sodium Octylphosphate 2g |
Embodiment 9~15：Prepare the emulsifiable concentrate 9~15 of complex composition
After by effective constituents A cyfloxylate, active ingredient B Nylars, according to the ratio compounding of weight shown in table 2, it is dissolved in molten
In agent oil 150#, add emulsifying agent 4g calcium dodecyl benzene sulfonates, 6g castor oil polyoxyethanyl ether phosphates, then according to
Ratio shown in table 2 adds bleeding agent, finally complements to 100g with organic solvent again, and mixed dissolution forms transparent under stirring
Liquid obtain final product the emulsifiable concentrate 9~15 of complex composition, in emulsifiable concentrate 9~15, the mass fraction of effective constituents A and B is 10%.
The cyfloxylate of table 2 and pyriproxyfen compound product formula embodiment 9~15
Embodiment 16：Prepare the emulsifiable concentrate 16 of complex composition
By 6g effective constituents As cyfloxylate, (weight compares 1 to 6g active ingredient B chlorfluazurons:1) it is dissolved in solvent naphtha 150
In #, emulsifying agent 4g calcium dodecyl benzene sulfonates, 5.2g styrylphenol polyoxyethylene ethers are added, add organic solvent
8g N, N- dimethyldecamides, finally complement to 100g with solvent naphtha 150# again, and mixed dissolution is formed under stirring
Bright liquid obtains final product the emulsifiable concentrate 16 of complex composition, and the mass fraction of effective constituents A and B is 12%.
Embodiment 17：Prepare the emulsifiable concentrate 17 of complex composition
By 5g effective constituents As cyfloxylate, (weight compares 1 to 15g active ingredient B Nylars:3) it is dissolved in solvent naphtha 150
In #, emulsifying agent 4.8g calcium dodecyl benzene sulfonates, 2.4g castor oil polyoxyethanyl ether phosphates are added, bleeding agent 6.6g is pungent
Base phenol polyoxyethyl ether, finally complements to 100g with solvent naphtha 150# again, and mixed dissolution forms transparent liquid under stirring
Body obtains final product the emulsifiable concentrate 17 of complex composition, and the mass fraction of effective constituents A and B is 20%.
Embodiment 18：Prepare the emulsifiable concentrate 18 of complex composition
By 6g effective constituents As cyfloxylate, (weight compares 1 to 6g active ingredient B chlorfluazurons:1) it is dissolved in solvent naphtha 150
In #, emulsifying agent 4g calcium dodecyl benzene sulfonates, 5.2g styrylphenol polyoxyethylene ethers, bleeding agent 3g fat are added
Alcohol APEO, adds organic solvent 8g N, dinethylformamide, then complements to 100g with solvent naphtha 150#, is stirring
The lower mixed dissolution of the effect of mixing forms the mass fraction of the emulsifiable concentrate 18 that transparent liquid obtains final product complex composition, effective constituents A and B
It is 12%.
Embodiment 19：Prepare the emulsifiable concentrate 19 of complex composition
By 3g effective constituents As cyfloxylate, (weight compares 1 to 4.5g active ingredient B chlorfluazurons:1.5) 5g diformazans are dissolved in
In benzene, emulsifying agent 3g lauryl sodium sulfate salt, 2.2g castor oil polyoxyethanyls ether phosphate, 1.8g alkylaryl polyoxies are added
Propylene APEO, adds bleeding agent 2g octanols APEO, 5g organic solvents N, dinethylformamide, most
100g is complemented to solvent naphtha 100# again afterwards, mixed dissolution forms transparent liquid and obtains final product complex composition under stirring
The mass fraction of emulsifiable concentrate 19, effective constituents A and B is 7.5%.
Embodiment 20：Prepare the aqueous emulsion 20 of complex composition
By 6g effective constituents As cyfloxylate, (weight compares 1 to 6g active ingredient B Nylars:1), 15g solvent naphthas 100#,
Emulsifying agent benzene 7g base phenol polyoxyethanyls ether phosphate, 5g ethylene polyethenoxy ethers, it is well mixed to be prepared into oil phase；Will be freeze proof
Agent 5g propane diols, and water 56g is mixed into water phase, and water is added in oil phase under high shear agitation conditions, obtains final product compounding
The mass fraction of the aqueous emulsion 20 of composition, effective constituents A and B is 12%.
Embodiment 21：Prepare the aqueous emulsion 21 of complex composition
By 5g effective constituents As cyfloxylate, (weight compares 5 to 1g active ingredient B chlorfluazurons:1), 8g solvent naphthas 100#,
5g dimethylbenzene, emulsifying agent 5g phenyl phenol polyoxyethanyls ether phosphate, 4.5g castor oil polyoxyethylene ethers are well mixed to be prepared into
Oil phase；By antifreeze 4g glycerine, the dimethyl silicone polymer in defoamer 0.1g silicone compounds, and the mixing of 67.4g water
Cheng Shuixiang, during oil phase to be added to water phase under high shear agitation conditions, obtains final product the aqueous emulsion 21 of complex composition, effectively into
The mass fraction for dividing A and B is 6%.
Embodiment 22：Prepare the aqueous emulsion 22 of complex composition
By 6g effective constituents As cyfloxylate, (weight compares 1 to 6g active ingredient B Nylars:1), 12g solvent naphthas 100#,
Emulsifying agent 6g phenyl phenol polyoxyethanyls ether phosphate, 4g ethylene polyethenoxy ethers, bleeding agent 3g AEOs are mixed
Conjunction is uniformly prepared into oil phase；Antifreeze 5g propane diols, defoamer 0.2g silicone oil, and 57.8g water are mixed into water phase, at a high speed
Water is added in oil phase under the conditions of shear agitation, obtains final product the quality of the aqueous emulsion 22 of complex composition, effective constituents A and B
Fraction is 12%.
Embodiment 23：Prepare the microemulsion 23 of complex composition
By 6g effective constituents As cyfloxylate, (weight compares 1 to 6g active ingredient B Nylars:1), organic solvent 5g ethanol,
20g solvent naphtha 100#, emulsifying agent benzene 7g phenethyl phenol polyoxyethanyl polypropylene-bases ether, 6g castor oil polyoxyethylene ethers, 2g are sweet
Oil and fat acid esters is well mixed；Antifreezing agent 5g propane diols, and 43g water are slowly added under agitation, form water-in-oil emulsion
Liquid, is heated with stirring at 0~30 DEG C and is quickly converted to the microemulsion 23 that oil-in-water type obtains final product complex composition, effective constituents A
It is 12% with the mass fraction of B.
Embodiment 24：Prepare the microemulsion 24 of complex composition
By 6g effective constituents As cyfloxylate, (weight compares 1 to 6g active ingredient B Nylars:1), organic solvent 5g ethanol,
20g solvent naphtha 100#, emulsifying agent 6g phenethyl phenol polyoxyethanyl polypropylene-bases ether, 5g castor oil polyoxyethylene ethers, 2g glycerine
Fatty acid ester, bleeding agent 3g octanol APEOs are well mixed；Antifreezing agent 5g propane diols is slowly added under agitation,
With 42g water, water-in-oil emulsion liquid is formed, complex composition is obtained final product to being quickly converted to oil-in-water type in 35~50 DEG C of stirrings
The mass fraction of microemulsion 24, effective constituents A and B is 12%.
Embodiment 25：Prepare the microemulsion 25 of complex composition
By 5g effective constituents As cyfloxylate, (weight compares 2 to 2.5g active ingredient B chlorfluazurons:1), organic solvent 15g is molten
Agent oil 100#, emulsifying agent 3g calcium dodecyl benzene sulfonate, 9g phenethyl phenol polyoxyethanyl polypropylene-bases ether, 2g castor oil gather
Oxygen vinethene, bleeding agent 1g azones are well mixed；Antifreezing agent 5g ethylene glycol, defoamer 0.1g are slowly added under agitation
Dimethyl silicone polymer in silicone compound, and 57.4g water, form water-in-oil emulsion liquid, are stirred at 10~30 DEG C
Mix to the microemulsion 25 for being quickly converted to oil-in-water type and obtaining final product complex composition, the mass fraction of effective constituents A and B is 7.5%.
Embodiment 26：Prepare the microemulsion 26 of complex composition
By 0.5g effective constituents As cyfloxylate, (weight compares 1 to 0.5g active ingredient B chlorfluazurons:1), organic solvent 5g is molten
Agent oil 100#, organic solvent 3g ethanol, emulsifying agent 4g calcium dodecyl benzene sulfonates, 8g castor oil polyoxyethylene ethers, 3g second
Glycol APEO, bleeding agent 1g saponin is well mixed；Antifreezing agent 5g ethylene glycol is slowly added under agitation, is disappeared
Dimethyl silicone polymer in infusion 0.1g silicone compounds, and 69.9g water, form water-in-oil emulsion liquid, 10~
Stirred at 30 DEG C to the microemulsion 26 for being quickly converted to oil-in-water type and obtaining final product complex composition, the mass fraction of effective constituents A and B
It is 1%.
First, checking test 1：The test of pesticide effectiveness of built composition for preventing and controlling grub of the present invention
(1) target is tested：2 age grub larvas
(2) experiment composition：
The active principle mass fraction prepared from embodiment of the present invention 1-6,16,18,20,22,23,24 is 12% to answer
With composition as pest control medicine；Simultaneously following control samples are prepared to be compared：
Control sample 1：12g active ingredient Nylars are dissolved in solvent naphtha 150#, emulsifying agent 4g detergent alkylates are added
Sulfoacid calcium, 2g castor oil polyoxyethanyls ether phosphate, 6g phenyl phenol polyoxyethanyl ether phosphates, finally use solvent naphtha 150# again
Mend to 100g, mixed dissolution forms the emulsifiable concentrate that transparent liquid obtains final product complex composition under stirring, labeled as control sample
1, Nylar mass fraction is 12%.
Control sample 2：12g active ingredient cyfloxylates are dissolved in solvent naphtha 150#, emulsifying agent 4g dodecanes are added
Base benzene sulfonic acid calcium, 2g castor oil polyoxyethanyls ether phosphate, 6g phenyl phenol polyoxyethanyl ether phosphates, finally use solvent naphtha again
150# is mended to 100g, and mixed dissolution forms the emulsifiable concentrate that transparent liquid obtains final product complex composition under stirring, is labeled as
Control sample 2, cyfloxylate mass fraction is 12%.
Control sample 3：12g active ingredient chlorfluazurons are dissolved in solvent naphtha 150#, emulsifying agent 3.5g dodecyls are added
Benzene sulfonic acid calcium, 4.5g styrylphenol polyoxyethylene ethers, add bleeding agent 8g N, N- dimethyldecamides, finally again with molten
Agent oil 150# is mended to 100g, and mixed dissolution forms the emulsifiable concentrate that transparent liquid obtains final product complex composition under stirring, is marked
Control sample 3 is designated as, chlorfluazuron mass fraction is 12%.
(3) test process：
The complex composition of embodiment 1-6,16,18,20,22,23,24, and control sample 1,2,3, are watered dilution respectively
1000 times；
Blank：It is distilled water
(4) test method：The thick sands of 5cm are spread in 20cm long × 50cm wide × 20cm wooden cases high, is put into
Grub larva 30, in the thick sands of covering 5cm, soil surface is imposed on by the above-mentioned dilute liquid medicines of 50g, in triplicate,
Borer population is survived into observation after placing 14 days, the death rate is calculated, if blank control group；
(5) result of the test：
Result of the test as shown in Table 3, embodiment 1-8,16,18,20,22,23,24, dilution 1000 times after and control sample
1-3 is compared, and control sample is better than to grub larva killing activity, and the activities present of wherein missible oil formulation complex composition is advantageous, adds
Plus the grub death rate has substantially rising after bleeding agent.
The test of pesticide effectiveness of the control of grubs larva of table 3
Formulation examples 7~15,17,19,21,25,26 the identical test of pesticide effectiveness is done into further, to subterranean pest-insect grub
There is good preventive effect.
2nd, checking test 2：Cyfloxylate compounds the measure to preventing and treating leek root maggot co-toxicity coefficient with chlorfluazuron
(1) target is tested：3 age leek root maggot larvas
(2) test method：
It is the built-in root maggot feed 30g of white enamel bowl of 300mL in volume, prepares various concentrations solution, draws 40mL and raise
, be put into 50 3 age root maggot larvas in bowl after standing several minutes by material mixing, and borer population is survived into observation after 10 days, and this experiment will
The pupa that can not sprout wings is accordingly to be regarded as death, calculates the death rate.
Data are pressed the linear weighted function Return Law and calculate LC50 value and virulence regression equation, and are calculated altogether with reference to the abundant methods of Sun Yun
Malicious coefficient, concrete outcome is shown in Table 4：
The cyfloxylate of table 4 is determined (be directed to root maggot larva) with chlorfluazuron co-toxicity coefficient
As shown in table 4, cyfloxylate and pyriproxyfen compound ratio are 1：5~5：When 1, the co-toxicity coefficient for fly larvae is equal
More than 120, there is obvious synergistic effect.
3rd, checking test 3：Cyfloxylate and pyriproxyfen compound are to preventing and treating the measure of leek root maggot co-toxicity coefficient
(1) target is tested：3 age leek root maggot larvas
(2) test method：
It is the built-in root maggot feed 30g of white enamel bowl of 300mL in volume, prepares various concentrations solution, draws 40mL and raise
, be put into 50 3 age root maggot larvas in bowl after standing several minutes by material mixing, and borer population is survived into observation after 10 days, and this experiment will
The pupa that can not sprout wings is accordingly to be regarded as death, calculates the death rate.
Data are pressed the linear weighted function Return Law and calculate LC50 value and virulence regression equation, and are calculated altogether with reference to the abundant methods of Sun Yun
Malicious coefficient, concrete outcome is shown in Table 5：
The cyfloxylate of table 5 is determined (be directed to root maggot larva) with Nylar co-toxicity coefficient
As shown in table 5, cyfloxylate and pyriproxyfen compound ratio are 1：5~5：When 1, the co-toxicity coefficient for fly larvae is equal
More than 120, there is obvious synergistic effect.
Examples detailed above is technology design and technical characterstic to illustrate the invention, can not limit protection model of the invention with this
Enclose.Equivalent transformation or modification that all essence of the invention is done, should all be included within the scope of the present invention.
Claims (10)
1. it is a kind of kill subterranean pest-insect complex composition, it is characterised in that active component is by effective constituents A pyrethroid
Class compound and active ingredient B steroids compounds are according to 1:5~5:1 weight is formed than compounding；Described pyrethroid
Compound is cyfloxylate, and steroids compound is chlorfluazuron or Nylar.
2. complex composition according to claim 1, it is characterised in that in described complex composition, active component is accounted for
The 1%~20% of complex composition gross weight, balance of additive.
3. complex composition according to claim 2, it is characterised in that the application form of described complex composition is breast
Finish, aqueous emulsion or microemulsion.
4. complex composition according to claim 3, it is characterised in that the complex composition application form is emulsifiable concentrate,
Formed by described active component and additive complex, described additive includes bleeding agent, emulsifying agent and organic solvent, above-mentioned
The percentage by weight of each component is：Active component 1%~20%, bleeding agent 0%~5%, emulsifying agent 4%~15%, You Jirong
Agent complements to 100%；Active component is dissolved in organic solvent according to the ratio, the bleeding agent and breast of the ratio is added
Agent, under stirring mixed dissolution form the emulsifiable concentrate that transparent liquid obtains final product complex composition.
5. complex composition according to claim 3, it is characterised in that the complex composition application form is aqueous emulsion,
Formed by described active component and additive complex, described additive include bleeding agent, emulsifying agent, defoamer, antifreezing agent,
Organic solvent and water, the percentage by weight of above-mentioned each component is：Active component 1%~20%, bleeding agent 0%~5%, emulsifying agent
4%~15%, defoamer 0%~0.5%, antifreezing agent 4%~10%, organic solvent 1%~15%, water complement to 100%；Will
Active component, organic solvent, emulsifying agent, bleeding agent are prepared into oil phase according to described ratio is well mixed；By antifreeze, disappear
Infusion and water are prepared into water phase according to described ratio is well mixed, and water is added in oil phase under high shear agitation conditions
Or oil phase is added in water phase, obtain final product the aqueous emulsion of complex composition.
6. complex composition according to claim 3, it is characterised in that the complex composition application form is microemulsion,
Formed by described active ingredient plus agent compounding, described additive include bleeding agent, emulsifying agent, antifreezing agent, defoamer,
Organic solvent and water, the percentage by weight of above-mentioned each component is：Active component 1%~20%, bleeding agent 0%~5%, emulsifying agent
8%~20%, defoamer 0%~0.5%, antifreezing agent 4%~10%, solvent 5%~30%, water complement to 100%；By activity
After composition, organic solvent, emulsifying agent, bleeding agent are well mixed according to described ratio, it is slowly added under agitation described
The water of ratio, antifreezing agent and defoamer, form water-in-oil emulsion liquid, are stirred at 0~50 DEG C, are quickly converted to oil-in-water
Type obtains final product the microemulsion of complex composition.
7. the complex composition according to any one of claim 4~6, it is characterised in that the weight percent of described bleeding agent
Than being 0.5~5%.
8. the complex composition according to any one of claim 4~6, it is characterised in that described bleeding agent is azone, soap
Element, sulfosuccinate diisooctyl sulfosuccinate, sulfosuccinate di-sec-octyl sodium salt, Sodium Octylphosphate, ricinoleic acid sodium,
Any one or more of AEO, octanol APEO, sodium alkyl benzene sulfonate are mixed with arbitrary proportion
Mixture.
9. the complex composition according to any one of claim 4~6, it is characterised in that described emulsifying agent is styryl
Phenol APEO, phenyl phenol polyoxyethanyl ether phosphate, castor oil polyoxyethanyl ether phosphate, phenethyl phenol polyoxyethanyl
Polypropylene-base ether, calcium dodecyl benzene sulfonate, lauryl sodium sulfate salt, APES, phenethyl phenol formaldehyde tree
Fat polyoxyethyl ether, octyl phenol polyoxyethyl ether, ethylene polyethenoxy ether, castor oil polyoxyethylene ether, alkylaryl polyoxy
Propylene APEO, alkylaryl polyoxyethylene polyoxyethyl ether, fatty acid glyceride, epoxy ethane-epoxy propane block
Any two or more mixtures for being mixed with arbitrary proportion in copolymer, TWEEN Series, Span series；
Described antifreezing agent is any one or more in ethylene glycol, propane diols, glycerine, polyethylene glycol, glycerine or urea
The mixture mixed with arbitrary proportion；
Described defoamer is silicone compound, silicone oil, C8-10 aliphatic alcohols compound or C10-20 saturated fat acids
Any one or more mixture mixed with arbitrary proportion in compound；
Described organic solvent is methyl alcohol, ethanol, isopropanol, n-butanol, isobutanol, amylalcohol, toluene, dimethylbenzene, methyl
How, solvent naphtha 100#, solvent naphtha 150#, solvent naphtha 200#, petroleum ether, gasoline, kerosene, turpentine oil, cyclohexanone,
Methylisobutylketone, N, dinethylformamide, N, N- dimethylacetylamide, N, N- dimethyldecamide, DMSO, N-
The mixture that any one or more is mixed with arbitrary proportion in methyl pyrrolidone, methyl oleate, epoxidized soybean oil.
10. application of the complex composition described in a kind of claim 1 in subterranean pest-insect is processed, it is characterised in that use soil
Irrigation, soil spraying, pouring root, ridge apply, fills cave mode processes subterranean pest-insect, and consumption is 20~300g/ mus；Described underground evil
Worm is cutworm, grub, mole cricket, wireworm, root maggot, termite, cricket, intends ground first, root longicorn, root stinkbug, root aphid, root
Mealybug, root weevil, root are chrysomelid, tail bombing insect, Hylemyia Platura Meigen or flowerfly.
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Application publication date: 20170616 |