CN102415394A - Indoxacarb-containing high-efficiency pesticidal composition - Google Patents
Indoxacarb-containing high-efficiency pesticidal composition Download PDFInfo
- Publication number
- CN102415394A CN102415394A CN2011104011904A CN201110401190A CN102415394A CN 102415394 A CN102415394 A CN 102415394A CN 2011104011904 A CN2011104011904 A CN 2011104011904A CN 201110401190 A CN201110401190 A CN 201110401190A CN 102415394 A CN102415394 A CN 102415394A
- Authority
- CN
- China
- Prior art keywords
- pyrifluquinazon
- worm prestige
- indenes worm
- pesticidal combination
- active ingredient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a pesticidal composition in the field of pesticide compounding, and discloses a binary mixed pesticidal composition containing active ingredients of a novel quinazoline pyrifluquinazon and indoxacarb. The weight percentage ratio of the novel quinazoline pyrifluquinazon to the indoxacarb is (1-90):(90-1), and (3-50):(60-5) preferably; the sum of the active ingredients is 1 to 90 mass percent of the pesticidal composition, and 5 to 60 percent preferably, and the balance is acceptable auxiliary elements allowed to be used in pesticides; and the pesticidal composition can be prepared into emulsion in water, microemulsion, an emulsifiable solution, a suspending agent, wettable powder and water dispersible granules. The pesticidal composition is mainly used for controlling injurious insects such as cnaphalocrocis medinalis, plutella xylostella, prodenia litura, cotton bollworm, beet armyworm and the like.
Description
Technical field
The present invention relates to the agriculture chemical compounding technical field, be specifically related to a kind of with two yuan of Pesticidal combinations that are mixed of active ingredient in pyrifluquinazon and the indenes worm prestige.
Background technology
Pyrifluquinazon is a Japanese agricultural chemicals company novel quinazoline quinoline insecticides newly developed, and its mechanism of action is very novel, and its mechanism of action is to stop the insect feed; Until slowly causing death; Selectivity with height is fit to the integrated control of insect, to non-target organism safety; Be mainly used in the control of the suckings pest such as aleyrodid, black bean aphid, aphid and scale insect on vegetables, fruit tree and the tealeaves, control efficiency is excellent.
The chemical structural formula of novel quinazoline quinoline insecticides pyrifluquinazon is:
Indenes worm prestige, 7-chloro-2,3,4a; 5-tetrahydrochysene-2-[methoxycarbonyl (4-Trifluoromethoxyphen-l) carbamoyl] indeno [1,2-e] [1,3; 4-] oxadiazines-4a-carboxylate methyl ester, be du pont company a kind of insecticide of Development and Production recently, the mechanism of action is main through the sodium-ion channel in the blocking-up insect nerve cell; Make the nerve cell loss of function, it is poor, final dead to cause target pest to benumb, coordinate.Generally paralysis death in 4-48 hour behind medicine, all effective to each instar larvae.
Indenes worm prestige has lipophilicity preferably, only has and tags and stomach poison function, though there is not systemic activity, has good resistance of rainwater washing against performance.Be applicable to vegetables such as wild cabbage, leaf mustard, cauliflower, tomato, eggplant, capsicum, melon like cucumber etc., lettuce etc., fruit tree such as apple, pear tree, peach, apricot, grape etc., cotton, sweet corn, potato etc.Can prevent and treat lepidoptera pest such as cotton bollworm, cabbage caterpillar, oriental tobacco budworm, diamond-back moth, beet armyworm, prodenia litura, tomato moth, three-spotted plusia, cabbage looper, leaf rollers, the stupid moth of apple, leafhopper, grape-berry moth, the long palpus of grape leaf roller, spark, cotton leafroller, tarnished plant bug, potato tuberworm, colorado potato beetle etc.
The interior absorption of indenes worm prestige is relatively poor, does not almost have interior absorption, cause its quick-acting relatively poor, but from the mechanism of action, selectivity is higher, and safety is better, and has difficult by the characteristics of rain drop erosion.Though the novel quinazoline quinoline insecticides Pyrifluquinazon mechanism of action is novel; Be a noval chemical compound of just having developed soon, if but use with single agent, make insect produce resistance than being easier to; And insecticide pyrifluquinazon insecticidal spectrum is narrower, and the effect field is more single.The agent of two kinds of compound lists of prolonged application can not be satisfied the production needs, makes insect produce resistance again easily, and environment is polluted easily.
How to solve the problem that runs in the above agricultural production? At present domestic; The research in agriculture chemical compounding field is the direction that a small investment, cycle are short, meet domestic agricultural chemicals enterprise national conditions; Can the agricultural chemicals between different effects mechanism is done composite; Whether have synergistic effect, whether have Environmental compatibility, whether can be prepared into agricultural chemicals common formulations etc.Two kinds of agriculture chemical compoundings with synergistic effect are important means breaking off relations above agricultural problem.The long-term research of my research staff of company process in the agriculture chemical compounding field; On the basis of lab screening and field trial; Chance filters out pyrifluquinazon and indenes worm prestige is carried out composite; Have obvious synergistic effect between two kinds of active ingredients, and the compatibility between two kinds of agricultural chemicals is better, is well suited for the application of agricultural chemicals.And about the composite of two kinds of composition pyrifluquinazon and indenes worm prestige and use that still nobody reported at present.
Summary of the invention
Based on above technical background, in order to satisfy the needs of pesticide producing, make full use of two kinds of synergistic effects that active component is mixed and is produced, improve preventive effect, reduce agricultural cost and delay the generation of pest resistance to insecticide.On the basis of a large amount of indoor biometricses, outdoor experiment; The present invention proposes a kind of new agricultural chemical insecticide composition; Said composition contains two kinds of effective active components, i.e. active component one novel quinazoline quinoline insecticides pyrifluquinazon and active component two indenes worm prestige.All the other compositions are required composition in relevant auxiliary agent, the formulations of pesticide preparation.
Of the present invention is the composite Pesticidal combination of active ingredient with quinazoline compound pyrifluquinazon and indenes worm prestige; Has the notable synergistic effect between two kinds of active ingredients; Composition quick-acting improves, and is difficult for by rain drop erosion, and also there is a bigger lifting lasting period.Insecticide efficiency improves greatly, and generally the preventive effect than single agent has improved about 15%, has reduced the usage amount of agricultural chemicals and medication number of times repeatedly, has reduced agricultural cost.The compatibility of two kinds of farm chemical ingredients and environment is better, to environment environmental protection more.So two kinds of active ingredient pyrifluquinazon and indenes worm prestige can be composite, composite to have obvious synergistic effect be one of key character of the present invention.
With regard to the present invention specifically, two kinds of effective active composition pyrifluquinazon among the present invention and the mass percent between the indenes worm prestige are 1～90: 90～1, and two kinds of compounds composite all shows certain synergistic effect in this ratio range.On this basis, the experiment later stage, we again emphasis done some specific aim proportioning screening tests of proportioning among a small circle, selected more high activity proportioning.On the basis of experiment, we can be preferably 3～50 with the mass percent between two kinds of effective active composition pyrifluquinazon in the Pesticidal combination of the present invention and indenes worm prestige: 60～5.In this scope, the synergistic effect between two kinds of active ingredient is more obvious, and activity is higher.
Being re-dubbed new compositions according to a certain percentage between two kinds of effective active components is one of key character of the present invention, and another important technology characteristic is that the formulations of pesticide that the Pesticidal combination of described pyrifluquinazon of containing and indenes worm prestige can be made into are aqueous emulsion, microemulsion, missible oil, suspending agent, wetting powder, water dispersible granules.The gross mass of two kinds of effective active component pyrifluquinazon and indenes worm prestige accounts for the 1%-90% of total formulation gross mass in each pesticidal preparations; Can further be preferably 5%-60%, all the other components are usual auxiliaries and required composition of formulation preparation or complementary component in the agricultural chemicals.
About the pesticidal preparations formulation problem described in the present invention, wherein necessary component and the easy manufacture implementation method about the said composition formulations of pesticide is following:
When Pesticidal combination of the present invention is wetting powder; In the preparation roughly the composition of component and mass percent be: active ingredient pyrifluquinazon 1～90%, indenes worm prestige 1～90%, dispersant 3～20%; Wetting agent 3～10%; Filler 10～70%, evenly stirs in stirred tank pyrifluquinazon and the former medicine of indenes worm prestige and dispersant, wetting agent and filler mixing by above-mentioned prescription; Behind airslide disintegrating mill, mixing, promptly can be made into the wetting powder of the present composition.
When Pesticidal combination of the present invention is suspending agent, in the preparation roughly the mass percent of component and component be: active ingredient pyrifluquinazon 1～90%, indenes worm prestige 1～90%; Dispersant 5～20%, antifreezing agent 1～5%, thickener 0.1～2%; Antifoaming agent 0.1～0.8%, water surplus is supplied, and earlier other auxiliary agents is mixed; Mix through high speed shear, add pyrifluquinazon and the former medicine of indenes worm prestige, abrading-ball is 2～3 hours in ball crusher; Make a diameter all below 5mm, make the suspending agent preparation of Pesticidal combination of the present invention.
When Pesticidal combination of the present invention is aqueous emulsion, in the preparation roughly the mass percent of component and component be: active ingredient pyrifluquinazon 1～90%, indenes worm prestige 1～90%; Emulsifier 3～30%, solvent 5～15%, stabilizing agent 2～15%; Antifreezing agent 1～5%; Antifoaming agent 0.1～8%, thickener 0.2～2%, water is supplied.Former medicine pyrifluquinazon added with emulsifier, cosolvent with indenes worm prestige, solvent be in the same place, make and be dissolved into uniform oil phase; With part water, antifreeze, other insecticides adjuvant such as antimicrobial mixes into uniform aqueous phase; When the agitated reactor high speed stirs, oil phase is added water, slowly add water, open clipper and carry out high speed shear, and add remaining water, shear half an hour approximately, form the aqueous emulsion of oil-in-water type until reaching the phase inversion point.Promptly make the aqueous emulsion of the present composition.
When described Pesticidal combination of the present invention is water dispersible granules; In the preparation roughly the mass percent of component and component be: active ingredient pyrifluquinazon 1～90%; Indenes worm prestige 1～90%, dispersant 3～20%, wetting agent 3～10%; Disintegrant 2～5%, filler 10～70%.Pyrifluquinazon, the former medicine of indenes worm prestige and dispersant, wetting agent, disintegrant and filler are mixed; Pulverize with micro jet; Through mediating; Add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis, make the water dispersible granules of the present composition of the present invention.
When Pesticidal combination of the present invention is missible oil, in the preparation roughly the mass percent of component and component be: active ingredient pyrifluquinazon 1～90%, indenes worm prestige 1～90%, emulsifier 1～15%, solvent complementary component.The missible oil preparation is dissolved in the solvent according to the pyrifluquinazon and the former medicine of indenes worm prestige of formula rate with capacity, adds surfactant (using after the heating for dissolving in case of necessity) and other components, mixes and promptly makes the said composition cream preparation.
When Pesticidal combination of the present invention is microemulsion; In the preparation roughly the mass percent of component and component be: active ingredient pyrifluquinazon 1～90%; Indenes worm prestige 1～90%, emulsifier 10～30%, antifreezing agent 1～8%; Stabilizing agent 0.5～10%, conventional solvent cosolvent 20～50%.Former medicine pyrifluquinazon, indenes worm prestige are dissolved with cosolvent fully, add other compositions such as emulsifier, antifreezing agent stabilizing agent again, evenly mix, add entry at last, can be made into microemulsion after fully stirring.
Emulsifier described in the preparation of above-mentioned formulation is selected from any one or more mixtures with the arbitrary proportion composition in calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, APES sulfosuccinate, styryl phenol APEO, NPE, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, the polyoxyethylene aliphatic alcohol ether.
Said solvent is any one or more mixed solvents formed with arbitrary proportion in xylol or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine oil, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), water, xylol, aliphatic solvent oil, cyclohexanone, methylated vegetable oil, vegetable oil, mineral oil, aromatic solvent naphtha, N-Methyl pyrrolidone, carrene, methyl-sulfoxide, the benzinum equal solvent.
Described dispersant is selected from one or more in polycarboxylate, lignosulfonates, APES formaldehyde condensation products sulphate, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, the fatty acid glyceride APEO.
Described wetting agent is selected from: lauryl sodium sulfate, calcium dodecyl benzene sulfonate, draw back in powder active ingredient BX., wetting and penetrating agent F, alkylnaphthalene sulfonate, polyoxyethylene triphenylethylene phosphenylic acid salt, spaonin powder, silkworm excrement, the soapberry powder one or more.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, the sodium bicarbonate.
Described thickener is selected from: one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate, the polyvinyl alcohol.
Described stabilizing agent is selected from: a kind of in sodium citrate, the resorcinol.
Described antifreezing agent is selected from: one or more in ethylene glycol, propane diols, the glycerine.
Described antifoaming agent is selected from: silicone oil, silicone compound, C
10-20Saturated fat acid compounds, C
8-10In the aliphatic alcohols compound one or more.
Described sterilization antiseptic is selected from a kind of in potassium sorbate, Sodium Benzoate, formaldehyde, the isothiazolinone;
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Pesticidal combination of the present invention has obvious synergistic effect; Can reduce effective ingredient consumption, reduce cost, delay the generation of pest resistance to insecticide; Be mainly used in the control of the suckings pest such as aleyrodid, black bean aphid, aphid and scale insect on vegetables, fruit tree and the tealeaves, control efficiency is excellent.Specifically also can prevent and treat in addition and select various common economic crops insect pests such as tikka, beet armyworm, cabbage looper, sweet potato whitefly, leaf roller and cotton bollworm like tobacco budworm, cotten aphid, two; And some ground plant stem-leaf insects; The pale brown thrips of thrips, onion thrips, flower thrips, the red aphid of the peach of Semiptera, cotten aphid, rice leafhopper, rice small brown rice planthopper, greenhouse whitefly; Lepidoptera has diamond-back moth, tomato moth, beet armyworm, striped rice borer, corn borer, cotton bollworm, cotton leafroller; The potato bug of coleoptera, America rice silk worm; The dipterous beans fly of diving; Underground plant root insect, the African mole cricket of orthoptera, the strawberry radical bud of Semiptera, lepidopterous black cutworn, Huang Dihu, the big green rutelian larva of coleoptera, yellow bent flea beetle larva, America rice silk worm, northern corn root-worm, bellicose first; Diptera has kind of a fly larva.The two-spotted spider mite of mite class, citrus red mite, citrus rust mite etc., insecticidal activity is all higher.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated is merely the present invention embodiment preferably, only is used to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of within spirit of the present invention and principle, being made, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with appended claims.
Crop sequences is applicable to the different formulations of pesticide, and content is also different, and Pesticidal combination of the present invention can be made into the formulations of pesticide that adapt, and its simple component and embodiment are exemplified below:
The formulation embodiment:
Embodiment 1: the processing and the embodiment of novel quinazoline quinoline insecticide pyrifluquinazon and indenes worm prestige suspending agent
Pyrifluquinazon 3g, indenes worm prestige 50g, sodium lignin sulfonate 13g, ethylene glycol 4g; Xanthans 8g, silicone oil 1g, water surplus complements to 100g; Other auxiliary agents are mixed, mix, add pyrifluquinazon and the former medicine of indenes worm prestige through high speed shear; Abrading-ball is 2～3 hours in ball crusher, makes a diameter all below 5mm, makes the suspending agent preparation of the Pesticidal combination of pyrifluquinazon of containing of the present invention and indenes worm prestige.
Pyrifluquinazon 5g, indenes worm prestige 13g, sodium lignin sulfonate 5g, ethylene glycol 2.5g; Xanthans 5g, silicone oil 1g, water surplus complements to 100g; Other auxiliary agents are mixed, mix, add pyrifluquinazon and the former medicine of indenes worm prestige through high speed shear; Abrading-ball is 2～3 hours in ball crusher, makes a diameter all below 5mm, makes the suspending agent preparation of the Pesticidal combination of pyrifluquinazon of containing of the present invention and indenes worm prestige.
Pyrifluquinazon 50g, indenes worm prestige 5g, sodium lignin sulfonate 11g, ethylene glycol 4g; Xanthans 10g, silicone oil 1g, water surplus complements to 100g; Other auxiliary agents are mixed, mix, add pyrifluquinazon and the former medicine of indenes worm prestige through high speed shear; Abrading-ball is 2～3 hours in ball crusher, makes a diameter all below 5mm, makes the suspending agent preparation of the Pesticidal combination of pyrifluquinazon of containing of the present invention and indenes worm prestige.
The processing of embodiment 2:pyrifluquinazon and indoxacarb aqueous emulsion and embodiment
Pyrifluquinazon 6g, indenes worm prestige 14g, polyoxyethylene aliphatic alcohol ether 5g, carrene 6g, sodium citrate 3g, ethylene glycol 3g, silicone oil 1g, xanthans 7g, water complements to 100g.Former medicine pyrifluquinazon added with emulsifier, cosolvent with indenes worm prestige, solvent be in the same place, make and be dissolved into uniform oil phase; With part water, antifreeze, other insecticides adjuvant such as antimicrobial mixes into uniform aqueous phase; When the agitated reactor high speed stirs, oil phase is added water, slowly add water, open clipper and carry out high speed shear, and add remaining water, shear half an hour approximately, form the aqueous emulsion of oil-in-water type until reaching the phase inversion point.Promptly make the aqueous emulsion of the Pesticidal combination that contains pyrifluquinazon and indenes worm prestige.
The processing and the embodiment of embodiment 3:pyrifluquinazon and indenes worm prestige water dispersible granules
Pyrifluquinazon 5g, indenes worm prestige 50g, sodium lignin sulfonate 14g, spaonin powder 7g, citric acid 3g, white carbon 21g.Pyrifluquinazon, the former medicine of indenes worm prestige and dispersant, wetting agent, disintegrant and filler are mixed; Pulverize with micro jet; Through mediating; Add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis, make the water dispersible granules of the Pesticidal combination of pyrifluquinazon of containing of the present invention and indenes worm prestige.
Pyrifluquinazon 7g, indenes worm prestige 18g, sodium lignin sulfonate 8g, spaonin powder 5g, citric acid 2g, white carbon 70g.Pyrifluquinazon, indenes worm prestige and dispersant, wetting agent, disintegrant and filler are mixed; Pulverize with micro jet; Through mediating; Add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis, make the water dispersible granules of the Pesticidal combination of pyrifluquinazon of containing of the present invention and indenes worm prestige.
Pyrifluquinazon 50g, indenes worm prestige 4g, sodium lignin sulfonate 12g, spaonin powder 5g, citric acid 4g, white carbon 25g.Pyrifluquinazon, indenes worm prestige and dispersant, wetting agent, disintegrant and filler are mixed; Pulverize with micro jet; Through mediating; Add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis, make the water dispersible granules of the Pesticidal combination of pyrifluquinazon of containing of the present invention and indenes worm prestige.
The processing and the embodiment of embodiment 4:pyrifluquinazon and indenes worm prestige missible oil
Pyrifluquinazon 6g, indenes worm prestige 10g, calcium dodecyl benzene sulfonate 5g, aliphatic acid polyethenoxy ether 4g, toluene, xylol are supplied 100g.Be dissolved in the solvent according to the pyrifluquinazon and the indenes worm prestige of formula rate, add surfactant (using after the heating for dissolving in case of necessity) and other components, mix and promptly make the said composition cream preparation capacity.
The processing and the embodiment of embodiment 5:pyrifluquinazon and indenes worm prestige wetting powder
Pyrifluquinazon 5g, indenes worm prestige 15g, sodium lignin sulfonate 7g; Lauryl sodium sulfate 6g; White carbon 67g, evenly stirs in stirred tank pyrifluquinazon and indenes worm prestige and sodium lignin sulfonate, lauryl sodium sulfate and white carbon mixing by above-mentioned prescription; Behind airslide disintegrating mill, mixing, promptly can be made into the wetting powder of the present composition.
The processing and the embodiment of embodiment 6:pyrifluquinazon and indenes worm prestige microemulsion
Pyrifluquinazon 6g, indenes worm prestige 12g, aliphatic acid polyethenoxy ether 6g, ethylene glycol 3g, sodium citrate 3g, conventional solvent cosolvent 20g.Former medicine pyrifluquinazon, indenes worm prestige are dissolved with cosolvent fully, add other compositions such as emulsifier, antifreezing agent stabilizing agent again, evenly mix, add entry at last, can be made into microemulsion after fully stirring.
Above formulation embodiment is illustrating of preparation just, can not be interpreted as simply that every kind of combination only can be prepared into formulation for example, and active constituent content shows crop and the pest control of location and decides in the formulation.The real protection scope of patent of the present invention should be as the criterion with the protection of the formulation in the appended claims.
Indoor biometrics screening and field experiment:
Two yuan of composite Pesticidal combination synergy tests of novel quinazoline quinoline insecticides pyrifluquinazon and indenes worm prestige.It is tested object that beet armyworm is adopted in the composite test of pyrifluquinazon and indenes worm prestige.
Concrete grammar is:
(1) test medicine
The former medicine of 90%pyrifluquinazon, Nihon Nihyaku Co., Ltd, the former medicine of 94% indenes worm prestige, E.I.Du Pont Company.
(2) test target
Beet armyworm, the indoor beet armyworm of for many generations raising, indoor conditions: temperature (26 ± 2) ℃.Relative moisture 70% ± 5%, periodicity of illumination 16/8h (L/D).
(3) test method
The polypide immersion method is adopted in this test.At first the mother liquor with pyrifluquinazon, indenes worm prestige is diluted to 5 concentration, places beaker subsequent use respectively.Sweep lightly with the beet exigua larvae at writing brush 3 initial stages in age that physiological status is consistent and to soak separately in the worm device, will soak the worm device and immerse and test separately in the soup, shake gently, take out behind the 5s, wash dried polypide and unnecessary peripherally soup with blotting paper rapidly.It is 28 ℃ that larva after the processing places temperature, and relative moisture is in 70% the intelligent insectary.Every concentration repeats 3 times, and 20 larvas of every repetition are established blank simultaneously, and is doomed dead respectively at 48h inspection behind the medicine, calculates lethality, corrected mortality, obtains virulence regression equation and calculate LC
50The control group lethality is being efficiency test below 10%.
(4) data statistics and analysis
According to preliminary experiment both total active ingredient 20% is set, set ratio is that m (pyrifluquinazon): m (indenes worm prestige) was respectively 6: 14,8: 12, and 10: 10,12: 8,14: 6.
Adopt above-mentioned 1.3 methods to carry out toxicity test, calculate LC
50, and press the abundant method of Sun Yun and calculate co-toxicity coefficient (CTC).Co-toxicity coefficient CTC, computing formula is following: (with pyrifluquinazon is the standard medicament, and its toxicity index is 100):
The LC of toxicity index (the TI)=pyrifluquinazon of indenes worm prestige
50The LC of/indenes worm prestige
50* 100
The LC of actual toxicity index (ATI)=pyrifluquinazon of M
50The LC of/M
50* 100
TI * P indenes worm the prestige of the TI of theoretical toxicity index (TTI)=pyrifluquinazon of M * P pyrifluquinazon+ indenes worm prestige
TTI * 100 of the ATI/M of the co-toxicity coefficient of M (CTC)=M
In the formula:
M is an indenes worm prestige and the mixture of the different proportionings of pyrifluquinazon
P indenes worm prestige is indenes worm prestige shared ratio in mixture
P pyrifluquinazon is pyrifluquinazon shared ratio in mixture
(5) toxicity test result and analysis
Table 1 pyrifluquinazon, indenes worm prestige are to the indoor measurement result of beet armyworm
From table, can find out; In being mixed of different proportion, its co-toxicity coefficient shows certain synergistic effect all greater than 120; Pyrifluquinazon wherein: indenes worm prestige is that 6: 14 synergistic effect is the most obvious; Co-toxicity coefficient is 177.03, and secondly be pyrifluquinazon: indenes worm prestige is 8: 12, and co-toxicity coefficient is 171.83.Result of the test shows that indenes worm prestige, two kinds of medicaments of pyrifluquinazon all have higher activity to beet armyworm under indoor conditions, and the result of the test of different proportion proportioning shows; In active ingredient ratio pyrifluquinazon: indenes worm prestige is 6: 14,8: 12, and 10: 10; 12: 8,, all show stronger synergistic effect at 14: 6 o'clock; Wherein with pyrifluquinazon: indenes worm prestige is 6: 14～8: 12 o'clock, and synergistic effect is best.Suggestion is carried out further field control effectiveness test to the mixture preparation of 6: 14 left and right sides scopes of suitable proportion, to estimate its field practical application effect.
Experimental example 2, same former medicine and target are provided with different component and whether have synergistic effect with checking, and experimental technique is also roughly the same.
Result and analysis:
Table 2 indenes worm prestige, pyrifluquinazon are to the indoor measurement result of beet armyworm
Can find out that from table 2 in being mixed of different proportion, its co-toxicity coefficient shows certain synergistic effect, wherein pyrifluquinazon all greater than 120: indenes worm prestige is that synergistic effect in 25: 25 o'clock is the most obvious, and co-toxicity coefficient is 147.81.
Test Example 1: field experiment control beet armyworm test
(1) test method
Test that the suburb truck garden carries out in Kaiping City, Guangdong Province on October 8th, 2010 to October 18.Tested on October 8th, 2010 and carry out routine to water spray by each processing design concentration.Spraying equipment is a WF-16 type knapsack hand sprayer, and shower nozzle is single fan nozzle, and operating pressure is 0.2-0.4Mpa, and spray amount is 0.36-0.48L/min, carries out the routine spraying, makes every effort to evenly thoughtful during the spray medicine.The field beet armyworm is 1～2 instar larvae peak period during dispenser.Every 667m
2To the water yield is 70kg.
Duration of test weather is good, and daily mean temperature is 18.5～27.9 ℃.Dispenser was fine the same day.
(2) investigation method
Before dispenser, press 5 samplings of diagonal in every sub-district.Every wild cabbage 2～3 strain of choosing beet armyworm ovum and larva (look insect density and decide).Statistics is demarcated beet exigua larvae head number in the strain, with this as dispenser before the insect population radix.In after the dispenser the 3rd, 7,10d investigates the beet exigua larvae number of deciding residual survival in the strain respectively. go down rate as control efficiency to proofread and correct insect population
(3) drug effect computational methods.
(4) poisoning investigation method
Duration of test is observed and is respectively handled sub-district wild cabbage well-grown, and all not finding has the poisoning phenomenon to take place.
(5) field control effectiveness test result of the test
Table 3 is handled chemical control wild cabbage beet armyworm field control effectiveness test result
Can find out that from table 3 Mixed Pharmacy of different proportion carries out field experiment by different consumptions; Its control efficiency to the wild cabbage beet armyworm all is superior to contrasting medicament behind the medicine; 14% indenes worm prestige+6%pyrifluquinazon control beet armyworm quick-acting is fast, and efficiency time is long, and control efficiency is good.7 days insecticidal effect reaches 94.91%, 95.34%, 96.26% respectively behind medicine, and insecticidal effect increases progressively along with the increase of consumption.According to experimental observation, each medication is handled does not all have poisoning to wild cabbage, finds that it also has the better prevention effect to insects such as diamond-back moths simultaneously yet.Suggestion was grasped at beet exigua larvae before 3 ages in dispenser period, required even spraying during dispenser, blade face, blade back even medicine, advise that the medicament different with other mechanisms of action is used alternatingly, to delay the generation of pest resistance to insecticide.
Field experiment example 2: field experiment control cotton cotton bollworm
(1) test method
Carry out in the cotton field in test Dong Jiuji village, Cangzhou City interchannel county in Hebei province, and experimental field soil fertility is medium, and preceding crop is a wheat.Supply to grow fine before the medication of examination cotton.Test is carried out at cotton bollworm low age nymph occurrence in peak period (July 4), and medication in afternoon 1 time is to water 50kg/hm
2, with the evenly thick spraying of workers and peasants' 16 type knapsack hand sprayers, this moment, cotton was in squaring period, 1～3 age nymph account for 90%.Dispenser was fine the same day, 28.7 ℃ of mean temperature of air; 7d does not all have rain behind the medicine, and weather does not have influence basically to this test.
(2) investigation method
Investigate altogether 4 times, (July 4) investigation insect population radix before the medicine, 1d behind the medicine (July 5), 3d behind the medicine (July 7), 10d (July 14) investigates respectively 1 time behind 7d behind the medicine (July 11) and the medicine.Take every sub-district random sampling 10 strains, every strain divides gets 6 leaves down in going up altogether, totally 60 leaves, and with the hand leave dual sides of leafing through lightly, the record borer population of living calculates it then and proofreaies and correct preventive effect (hereinafter to be referred as preventive effect).
(3) drug effect computational methods
(4) poisoning investigation method
Behind medicine 1,3,7,10d observes the cotton growth situation, and the range estimation medicament does not all have poisoning to cotton.
(5) field control effectiveness test result of the test
Table 4 is handled chemical control cotton cotton bollworm field control effectiveness test result
Can find out from table 4; The Mixed Pharmacy of different proportion; Carry out field experiment by different consumptions, its control efficiency to the cotton cotton bollworm all is superior to contrasting medicament behind the medicine, and 13% indenes worm prestige+7%pyrifluquinazon, insecticidal effect of 7 days behind medicine is respectively 94.75%, 96.60% and 95.05%; 7 days insecticidal effect is respectively 91.21%, 92.62% and 93.18% behind the medicine, and insecticidal effect increases progressively along with the increase of consumption.According to the field range estimation, in the test dose scope, plant growth is normal, and each is handled medicament and the poisoning phenomenon to cotton all do not occur, explains that it is safe to cotton.In process of the test, testing crew finds that it also has favorable effect to insects such as cotten aphids, and suggestion is used alternatingly to delay the generation of pest resistance to insecticide with mechanism of action different insecticide.
Claims (5)
1. agricultural high-efficiency Pesticidal combination; It is characterized in that: this Pesticidal combination contains two kinds of effective active compositions; Wherein effective active composition one is novel quinazoline quinoline insecticides pyrifluquinazon (being structural formula I); Active ingredient two is indenes worm prestige, the complementary component of all the other compositions when to be agricultural chemicals with relevant auxiliary agent and formulation prepare, and active ingredient novel quinazoline quinoline insecticides pyrifluquinazon in this Pesticidal combination and the mass percent between the indenes worm prestige are 1～90: 90～1; In this proportion, between two kinds of active ingredients synergistic effect is arranged all
Structural formula I.
2. efficient insecticide composition according to claim 1; It is characterized in that: on the basis of further specific aim prescription screening experiment checking, the mass percent of active ingredient pyrifluquinazon and indenes worm prestige can further be preferably 3～50: 60～5.
3. according to claim 1 and 2 described efficient insecticide compositions; It is characterized in that: this Pesticidal combination can be prepared into the agricultural chemicals common dosage forms, and the gross mass of two kinds of active ingredient pyrifluquinazon and indenes worm prestige accounts for the 1%-90% of total formulation gross mass in the preparation.
4. efficient insecticide composition according to claim 3 is characterized in that: the percentage that the gross mass of active ingredient pyrifluquinazon and indenes worm prestige accounts for the total formulation gross mass in the preparation of this Pesticidal combination preparation is preferably 5%-60%.
5. according to the described efficient insecticide composition of claim 1 to 4, it is characterized in that: the pesticidal preparations formulation that Pesticidal combination of the present invention can be prepared into is aqueous emulsion, microemulsion, missible oil, suspending agent, wetting powder, water dispersible granules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104011904A CN102415394A (en) | 2011-12-06 | 2011-12-06 | Indoxacarb-containing high-efficiency pesticidal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104011904A CN102415394A (en) | 2011-12-06 | 2011-12-06 | Indoxacarb-containing high-efficiency pesticidal composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102415394A true CN102415394A (en) | 2012-04-18 |
Family
ID=45940235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104011904A Pending CN102415394A (en) | 2011-12-06 | 2011-12-06 | Indoxacarb-containing high-efficiency pesticidal composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102415394A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715152A (en) * | 2012-06-29 | 2012-10-10 | 联保作物科技有限公司 | Indoxacarb microemulsion and preparation method of indoxacarb microemulsion |
| CN105566232A (en) * | 2016-03-07 | 2016-05-11 | 贵州省果树科学研究所 | Compound for preventing and curing aphid disease of pitaya and composition containing compound |
| CN105669524A (en) * | 2016-03-07 | 2016-06-15 | 贵州省果树科学研究所 | Compound for controlling dragon fruit anthracnose and composition using compound |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992011249A1 (en) * | 1990-12-21 | 1992-07-09 | E.I. Du Pont De Nemours And Company | Arthropodicidal carboxanilides |
| CN1302801A (en) * | 1999-11-02 | 2001-07-11 | 日本农药株式会社 | Substituted aminoquinazolone (thio-ketone) derivative or its salt, its intermediate and pest controlling agent and its application method |
| TW200800021A (en) * | 2005-03-30 | 2008-01-01 | Nihon Nohyaku Co Ltd | Pest-controlling agent and a method for using the same |
-
2011
- 2011-12-06 CN CN2011104011904A patent/CN102415394A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992011249A1 (en) * | 1990-12-21 | 1992-07-09 | E.I. Du Pont De Nemours And Company | Arthropodicidal carboxanilides |
| CN1302801A (en) * | 1999-11-02 | 2001-07-11 | 日本农药株式会社 | Substituted aminoquinazolone (thio-ketone) derivative or its salt, its intermediate and pest controlling agent and its application method |
| TW200800021A (en) * | 2005-03-30 | 2008-01-01 | Nihon Nohyaku Co Ltd | Pest-controlling agent and a method for using the same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715152A (en) * | 2012-06-29 | 2012-10-10 | 联保作物科技有限公司 | Indoxacarb microemulsion and preparation method of indoxacarb microemulsion |
| CN102715152B (en) * | 2012-06-29 | 2014-02-26 | 联保作物科技有限公司 | Indoxacarb microemulsion and preparation method of indoxacarb microemulsion |
| CN105566232A (en) * | 2016-03-07 | 2016-05-11 | 贵州省果树科学研究所 | Compound for preventing and curing aphid disease of pitaya and composition containing compound |
| CN105669524A (en) * | 2016-03-07 | 2016-06-15 | 贵州省果树科学研究所 | Compound for controlling dragon fruit anthracnose and composition using compound |
| CN105669524B (en) * | 2016-03-07 | 2018-05-22 | 贵州高山农业技术服务有限责任公司 | It is a kind of prevent dragon fruit anthracnose compound and apply its composition |
| CN105566232B (en) * | 2016-03-07 | 2018-07-17 | 贵州大学 | It is a kind of prevention dragon fruit aphid disease compound and apply its composition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102440257A (en) | Pesticide composition compounded with part of nicotine compounds | |
| CN102362591A (en) | Insecticidal composition containing spinetoram and amide pesticides | |
| CN103125493A (en) | Insecticide composition mixed with amides pesticide | |
| CN102342291A (en) | Pesticide composition containing spinetoram and pyrethroid compound | |
| CN102487955A (en) | Spinetoram compounded insecticidal composition | |
| CN102986700A (en) | Insecticide composition containing flutenzine and bistrifluron | |
| CN103271035A (en) | Insecticide composition containing flonicamid and pyriproxyfen | |
| CN102415394A (en) | Indoxacarb-containing high-efficiency pesticidal composition | |
| CN102428922A (en) | Diacylhydrazine pesticide compounded pesticidal composition | |
| CN102960353A (en) | Insecticidal and acaricidal composition containing metaflumizone and flufenzine | |
| CN102972413A (en) | Pyridalyl and flutenzine-containing insecticidal compound | |
| CN103651563A (en) | Sterilization insecticidal combination containing brassinolide | |
| CN103355324A (en) | Insecticidal composition containing fipronil and pyriproxyfen | |
| CN102986696A (en) | Acaricidal composition containing fluacrypyrim and bifenazate | |
| CN102258025A (en) | Insecticidal composition containing flonicamid and chlorfenapyr | |
| CN102972421B (en) | A kind of Pesticidal combination containing emamectin benzoate and triflumuron | |
| CN102960356A (en) | Parasiticide composite containing bistrifluron and methoxyfenozide | |
| CN103181388A (en) | Pesticide composition containing pyridalyl and methoxyfenozide | |
| CN103120165A (en) | Insecticidal composition containing spinetoram and cyantraniliprole | |
| CN103190407A (en) | Insecticide composition containing methoxyfenozide and chlorfenapyr | |
| CN102972416A (en) | Acaricidal composition containing fluacrypyrim and spirodiclofen | |
| CN103355302A (en) | Insecticidal composition containing flubendiamide and pyriproxyfen | |
| CN103651473A (en) | Insecticidal combination containing metaflumizone and cyantraniliprole | |
| CN102027951A (en) | Clothianidin-containing pesticide composition | |
| CN103734180B (en) | A kind of Fungicidal insecticidal composition containing sufluoxime |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120418 |