CN104705337A - Pesticide - Google Patents
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- CN104705337A CN104705337A CN201310676804.9A CN201310676804A CN104705337A CN 104705337 A CN104705337 A CN 104705337A CN 201310676804 A CN201310676804 A CN 201310676804A CN 104705337 A CN104705337 A CN 104705337A
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Abstract
The invention provides a pesticide. The pesticide comprises active components and an auxiliary component, the active components comprise bifenthrin and indoxacarb, a mass ratio of bifenthrin to indoxacarb is 1:40-40:1, and the mass sum of bifenthrin and indoxacarb is 10-50% of the total mass of the pesticide. The pesticide combing bifenthrin with indoxacarb has an obvious synergistic effect, reduces the respective use amount of single doses, and can effectively control pests with strong resistance.
Description
Technical field
The present invention relates to technical field of pesticide combination, be specifically related to a kind of containing Biphenthrin and the composite Pesticidal combination with synergistic function of indoxacarb.
Background technology
Biphenthrin: English name bifenthrin, FMC-54800, Biphenthrin, Brigade, Capture, Talstar, chemical name: 2-methyl biphenyl-3-ylmethyl-(Z)-(1RS)-cis-3-(2-chloro-3, 3, the fluoro-1-acrylic of 3-tri-)-2, 2-dimethyl cyclopropane carboxylic acid ester, molecular formula is C23H22F3ClO2, Biphenthrin belongs to pyrethroid insecticides, its mechanism of action is the tip acting on nerve synapse, cause repetitious excitation, facilitate the conduction between nerve synapse and muscle, change the permeability of film, particularly be delayed the closedown of sodium-ion channel, negative after-potential extends and strengthens, put after causing producing repetition, middle kissing bug shows as fever and asynergic movement.Biphenthrin has tags and stomach poison function, without interior suction and fumigation activity.Biphenthrin knocks down speed soon, and the longevity of residure is long, and insecticidal spectrum is wide, also has favorable effect to mite.Be mainly used in preventing and treating each Species of Lepidopterous Larvae, aleyrodid, aphid, phytophagy tetranychid.
Indoxacarb: English name: indoxacarb, chemical name: 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, molecular formula: C22H17ClF3N3O7, indoxacarb has unique mechanism of action, it is converted into rapidly DCJW(N.2 and is removed methoxycarbonyl group metabolite in insect bodies), insect nerve cell inactivation state Voltage-gated sodium channels is acted on by DCJW, nerve impulse transmission in irreversible blocking-up insect bodies, destruction nerve impulse is transmitted, pest movements is caused to be lacked of proper care, can not take food, paralysis is also final dead.Indoxacarb has stomach toxicity and action of contace poison; all effective to each instar larvae; after medicament enters polypide; there is political reform rapidly in the behavior of insect, causes insect to stop rapidly ingesting, thus fabulous protect Target crops; general dead in 24-60 hour after medicine; with other insecticides without cross resistance, to natural enemy insect safety, and resistance of rainwater washing against.Be widely used in the multiple Lepidoptera on control cotton, vegetables, fruit tree and tealeaves, Semiptera, Homoptera, Thysanoptera at present.
The Biphenthrin used at present or indoxacarb agricultural are all single active component agriculturals, often need heavy dose of use, cause harm to environment, and the effect of single dose agricultural is more single, and insecticidal effect is not satisfactory.And good mixed pesticide, not only synergistic effect can be produced, and agricultural chemicals can increase inadaptability according to the composite use of different proportion to insect, drug-fast generation can be delayed, the pesticide compositional of the different mechanism of action can supplement mutually, improves insecticidal effect, reduces Pesticide use amount, existing good economic and social benefit, also mitigates the harm to environment.At present when the exploitation of novel agrochemical compound is more and more difficult, pesticide combination technology is more and more subject to the attention of producer, becomes one of important channel of exploitation pesticide new product.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of good disinsection effect, insecticide low in the pollution of the environment.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of insecticide, comprise active component and auxiliary element, described active component is Biphenthrin and indoxacarb, and the mass ratio of Biphenthrin and indoxacarb is 1:40 ~ 40:1, and the quality sum of Biphenthrin and indoxacarb accounts for 10% ~ 50% of insecticidal total quality.Biphenthrin and indoxacarb combination, have obvious synergistic effect, decrease respective single dose usage amount, effectively can prevent and treat the insect of some better resistances.
Described auxiliary element is one in solvent, emulsifier, wetting agent, disintegrant, stabilizing agent, dispersant, thickener, defoamer, antifreezing agent, antimicrobial and filler or its composition.Insecticide of the present invention can be configured to different formulations as required by these auxiliary elements, be convenient to long-term preservation and use.
Usually, the mass ratio of Biphenthrin and indoxacarb is preferably 1:30 ~ 30:1, is preferably 1:20 ~ 20:1.The quality of Biphenthrin and indoxacarb is less than span, and illustrate that the mass content of Biphenthrin and indoxacarb is more close, its synergistic effect is more obvious.
Described solvent is DMF, cyclohexanone, vegetable oil, oleic acid formicester, abietyl vegetable oil, curcas oil, ethylene glycol, ethyl acetate, vegetable oil, acetonitrile, ethanol, dimethylbenzene or biodiesel, toluene, n-butanol, isopropyl alcohol, turpentine oil, solvent naphtha, dimethyl sulfoxide (DMSO), N-methyl adjoin one in pyrrolidone and water or its composition;
Described emulsifier is one in alkylphenol polyoxyethylene, Bian Ji phenol polyethenoxy ether, styryl APEO, fatty alcohol-polyoxyethylene ether, castor oil polyoxyethylene ether, polyol fatty acid ester and ethylene oxide adduct thereof, alkylbenzenesulfonate, alkylsulfonate or its composition;
Described dispersant is alkylphenol polyoxyethylene phosphate, polycarboxylate, styrenated phenol APEO, alkylphenol polyoxyethylene, lignosulfonates, polyoxyethylene nonylphenol ether phosphoric acid ester, neopelex, alkylphenol-polyethenoxy formaldehyde condensation products sulphate, naphthalenesulfonate formaldehyde condensation compound, styryl phenol polyethenoxy polyethenoxy ether, lauryl alcohol polyethylene glycol oxide base ether, sodium butylnaphthalenesulfonate, macromolecule EO-PO block copolymer, ethyl cellulose, Negel, fatty alcohol-polyoxyethylene ether, polyoxyethylene polyoxypropylene block copolymer, Dispersant MF, alkylphenol polyoxyethylene formaldehyde condensation products, alkylphenol polyoxyethylene, triphen ethyl phenol APEO, thermally coupled distillation columns, spaonin powder, alkyl benzene sulfonate calcium salt, one in aliphatic amine polyoxyethylene ether or its composition,
Described wetting agent is lauryl sodium sulfate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, saponin, a-alkene sulfonate, benzene sulfonamide acid alkali metal salt and ammonium salt, dialkyl group succinate sulfonate sodium, fatty alcohol, alkylphenol polyoxyethylene succinic acid half sulfonated ester (sodium salt), alkylphenol polyoxyethylene formaldehyde condensation products succinic acid half sulfonated ester (sodium salt), sodium sulfate of polyethenoxy ether of fatty alcohol, alkylphenol polyoxyethylene sulphate, Negel, lignosulfonates one or its composition,
Described binding agent is one in urea, polyvinyl alcohol, ethyl cellulose and starch or its composition;
Described disintegrant is one in sodium alginate, ammonium sulfate, polyvinylpyrrolidone, urea, sodium sulphate, aluminium chloride, citric acid, succinic acid and sodium bicarbonate or its composition;
Described thickener is one in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate and polyvinyl alcohol or its composition;
Described stabilizing agent is one in urea, polyvinyl alcohol, ethyl cellulose and starch or its composition;
Described antifreezing agent is one in ethylene glycol, propane diols, glycerine and urea or its composition;
Described defoamer is one in silicon Shan, silicone compound, C10-20 saturated fat acid compounds and C8-10 aliphatic alcohols compound or its composition;
Described antimicrobial is one in benzoic acid, benzaldehyde, parahydroxyben-zaldehyde and 1.2 benzothiazoline-3-ketone or its composition;
Described filler is one in kaolin, diatomite, bentonite, attapulgite, White Carbon black, starch and precipitated calcium carbonate or its composition.
Described insecticide can be configured to suspending agent, is made up of by mass fraction following component:
This suspending agent uses the Biphenthrin of lower content and indoxacarb can reach good pest control effect, alleviates the pollution of medicament to environment to a great extent.
Described insecticide can be configured to water dispersible granules or granule, is made up of by mass fraction following component:
Described insecticide can be configured to wetting powder, is made up of by mass fraction following component:
Described wetting powder not only its active ingredient Biphenthrin and indoxacarb content low, other auxiliary elements used are few, and the content of auxiliary element is low, reduce the destruction of insecticide to environment to greatest extent.
Described insecticide can be configured to aqueous emulsion, is made up of by mass fraction following component:
Described insecticide can also be configured to microemulsion, is made up of by mass fraction following component:
Described microemulsion uses less Biphenthrin and indoxacarb can obtain comparatively significant killing effect.
Described insecticide can also be configured to missible oil, is made up of by mass fraction following component:
Described missible oil not only its active ingredient Biphenthrin and indoxacarb content low, other auxiliary elements used are few, and the content of auxiliary element is low, reduce the destruction of insecticide to environment to greatest extent.
Insecticide of the present invention adopts the method for spraying to use usually, also can adopt other operation techniques agriculturally applied as required.Such as conventional Pesticide use method: spray-on process, bait method, seed treatment, seed pelleting method, soil treatment method, fumigating system, fumigation method, semar technique etc.Composition pesticide of the present invention is applicable to control crops Lepidoptera, Homoptera, Semiptera, thrips, mite insect.
Biphenthrin is had following beneficial effect with combination indoxacarb by the present invention compared with traditional single dose:
First, Biphenthrin and indoxacarb combination, have obvious synergistic effect, decrease respective single dose usage amount, effectively can prevent and treat the insect of some better resistances.
Secondly, Biphenthrin and indoxacarb combination, have fine control efficiency to Lepidoptera, Semiptera, thrips, Homoptera, mite insect, especially prevent and treat tea lesser leafhopper, beet armyworm, thrips, trialeurodes vaporariorum.Can a dispenser be double controls various pests, thus reduce drug cost and labor cost, improve the benefit of agricultural production.
Finally, Biphenthrin is different with the indoxacarb mechanism of action, combinationally uses and effectively can form mutual supplement with each other's advantages, delays the generation of pest resistance, extends the service life of existing outstanding agricultural chemicals.
Embodiment
Below in conjunction with embodiment, the present invention is described in further details.
Embodiment 1 prepares 30% Biphenthrin+10% indoxacarb water dispersible granule
Each component is taken by above-mentioned mass fraction, mix except each component outside polyvinyl alcohol component, then pulverize through micro jet, material after pulverizing adds polyvinyl alcohol (Hong Xinyuan Chemical Co., Ltd. of Shenzhen), enter in fluid bed and mediate granulation, dry under dryer 50 DEG C of conditions, screening, namely makes the water-dispersible grain agent formulation of the present embodiment composition.
Embodiment 2 prepares 40% Biphenthrin+2% indoxacarb water dispersible granule
Each component is taken by above-mentioned mass fraction, mix except each component outside polyvinyl alcohol component, then pulverize through micro jet, material after pulverizing adds sodium sulphate, and (Hong Xin source, Shenzhen chemical industry is limited, enter in fluid bed and mediate granulation, dry under dryer 50 DEG C of conditions, screening, namely makes the water-dispersible grain agent formulation of the present embodiment composition.
Embodiment 3 prepares 1% Biphenthrin+40% indoxacarb water dispersible granule
Each component is taken by above-mentioned mass fraction, mix except each component outside polyvinyl alcohol component, then pulverize through micro jet, material after pulverizing adds ethyl cellulose, and (Hong Xin source, Shenzhen chemical industry is limited, enter in fluid bed and mediate granulation, dry under dryer 50 DEG C of conditions, screening, namely makes the water-dispersible grain agent formulation of the present embodiment composition.
Embodiment 4 prepares 15% Biphenthrin+3% indoxacarb wetting powder
Take each component by above-mentioned mass fraction, each component is mixed, then pulverize through micro jet, namely make the wettable powder formulation of the present embodiment composition.
Embodiment 5 prepares 1% Biphenthrin+30% indoxacarb wetting powder
Take each component by above-mentioned mass fraction, each component is mixed, then pulverize through micro jet, namely make the wettable powder formulation of the present embodiment composition.
Embodiment 6 prepares 30% Biphenthrin+1% indoxacarb wetting powder
Take each component by above-mentioned mass fraction, each component is mixed, then pulverize through micro jet, namely make the wettable powder formulation of the present embodiment composition.
Embodiment 7 prepares 10% Biphenthrin+10% indoxacarb suspending agent
Adopt conventional method, each component is taken by above-mentioned mass fraction, first by dispersant, wetting agent, thickener, antifreezing agent, defoamer mixing, mix through high speed shear, then add ball milling in Biphenthrin and indoxacarb to ball mill, open cycle water, by material ball milling with the flow of 18L/min, temperature controls at 37 DEG C, and fineness controls, making the material of more than 98% by 325 mesh sieves, namely to make the aqueous suspension formulations of the present embodiment composition.
Embodiment 8 prepares 1% Biphenthrin+30% indoxacarb suspending agent
Each component is taken by above-mentioned mass fraction, first by dispersant, wetting agent, thickener, antifreezing agent, defoamer mixing, mix through high speed shear, add ball milling in Biphenthrin and indoxacarb to ball mill again, open cycle water, by material ball milling with a certain amount of flow, by material ball milling with the flow of 20L/min, between temperature controls 25 degree, fineness crosses 325 mesh sieves (>=98%), namely makes the aqueous suspension formulations of the present embodiment composition.
Embodiment 9 prepares 30% Biphenthrin+5% indoxacarb suspending agent
Each component is taken by above-mentioned mass fraction, first by dispersant, wetting agent, thickener, antifreezing agent, defoamer mixing, mix through high speed shear, add ball milling in Biphenthrin and indoxacarb to ball mill again, open cycle water, by material ball milling with a certain amount of flow, by material ball milling with the flow of 10L/min, between temperature controls 20 degree, fineness crosses 325 mesh sieves (>=98%), namely makes the aqueous suspension formulations of the present embodiment composition.
Embodiment 10 prepares 5% Biphenthrin+8% indoxacarb missible oil
Take each component by above-mentioned mass fraction, through mixing, stirring and dissolving is missible oil described in obtained the present embodiment completely afterwards.
Embodiment 11 prepares 20% Biphenthrin+1% indoxacarb missible oil
Take each component by above-mentioned mass fraction, through mixing, stirring and dissolving is missible oil described in obtained the present embodiment completely afterwards.
Embodiment 12 prepares 2% Biphenthrin+20% indoxacarb missible oil
Take each component by above-mentioned mass fraction, through mixing, stirring and dissolving is missible oil described in obtained the present embodiment completely afterwards.
Embodiment 13 prepares 1% Biphenthrin+20% indoxacarb aqueous emulsion
Take each component by above-mentioned mass fraction, through mixing, high speed shear emulsification obtains aqueous emulsion described in the present embodiment.
Embodiment 14 prepares 20% Biphenthrin+5% indoxacarb aqueous emulsion
Take each component by above-mentioned mass fraction, through mixing, high speed shear emulsification obtains aqueous emulsion described in the present embodiment.
Embodiment 15 prepares 10% Biphenthrin+8% indoxacarb aqueous emulsion
Embodiment 16: prepare 5% Biphenthrin+10% indoxacarb microemulsion
Above-mentioned former medicine, solvent, emulsifier are mixed in proportion, makes it be dissolved as homogeneous oil phase, under agitation by oil phase and aqueous phase mixing, i.e. microemulsion described in obtained the present embodiment.
Embodiment 17: prepare 20% Biphenthrin+1% indoxacarb microemulsion
Above-mentioned former medicine, solvent, emulsifier are mixed in proportion, makes it be dissolved as homogeneous oil phase, under agitation by oil phase and aqueous phase mixing, i.e. microemulsion described in obtained the present embodiment.
Embodiment 18: prepare 1% Biphenthrin+20% indoxacarb microemulsion
Above-mentioned former medicine, solvent, emulsifier are mixed in proportion, makes it be dissolved as homogeneous oil phase, under agitation by oil phase and aqueous phase mixing, i.e. microemulsion described in obtained the present embodiment.
Embodiment 19: prepare 20% Biphenthrin+10% indoxacarb granule
The steps the such as namely method of above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, pulverize, mix, granulation obtain granule described in the present embodiment.
Embodiment 20: prepare 12% Biphenthrin+24% indoxacarb oil-suspending agent
Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, namely obtains suspending agent described in the present embodiment with after sand mill sand milling.
The joint toxicity measuring of embodiment 21 Biphenthrin, indoxacarb and both different proportionings combination dialogue adult whitefly
Former medicine: 97% Biphenthrin (Shanghai prestige opposes biochemical Co., Ltd), the former medicine of 97% indoxacarb (Chambroad Agrochemical Technology Co., Ltd.),
Adopt viscose glue ware method, by fly sticking film and acetone with 2:1(g/g) be mixed into glue; Dimethylbenzene 9:1(g/g is added for reagent liquid acetone) mixed liquor is diluted to 500 times, 800 times, 1000 times, 1200 times and 1500 times of 5 series concentration, glue and liquid are with 3:1(g/g) mix, add glue with solvent to contrast, get the culture dish of 60cm, instill 3 pastille glues, be paved into a slice film with slide, cover ware lid, after a period of time solvent volatilization, worm can be connect.Make when connecing worm at the bottom of ware facing to blade back, rap leaf table, make adult fly in ware, about 40, every ware, the box that filter paper is housed is put into by connecing worm culture dish, sufficient water on filter paper, seals, at (25 ± 1) DEG C, keep 24 hours, check result under two-tube anatomical lens, touches polypide, and inactive person is dead.Calculate lethality, and obtain virulence regression equation formula according to probit analysis, the co-toxicity coefficient CTC method that correlation coefficient and lethal concentration of 50 LC50 ° of mode of application adopt Sun Yun abundant nineteen sixty to propose is as follows:
Actual toxicity index) ATI=standard agent LC50/ reagent agent LC50 Х 100
Percentage composition in percentage composition+B medicament ATI Х mixture B in theoretical toxicity index (TTI)=A medicament ATI Х mixture A
Co-toxicity coefficient (CTC)=mixture ATI/ mixture TTI agent Х 100
When CTC≤80, composition shows as antagonism, and as 80 < CTC < 120, then composition shows as summation action, and when CTC >=120, then composition shows as synergistic effect.
The virulence test data of table 1 Biphenthrin and the combination of indoxacarb different ratio
From table, Biphenthrin and indoxacarb are pressed in the mixture of different proportion, its co-toxicity coefficient is all greater than 120, all show certain synergistic effect, wherein Biphenthrin: the synergistic effect of indoxacarb=1:20 ~ 20:1 is the most obvious, especially Biphenthrin: indoxacarb=10:10 synergistic effect is the most obvious, and co-toxicity coefficient is 198.32, suggestion carries out further field control effectiveness test to this mixture preparation, to evaluate its field practical application effect.
Embodiment 22 field trial control beet armyworm
Test site: Zhan Jia village of critical point subdistrict office of Liuyang City of Hunan Province, area is the cabbage field of 1334 square metres, cabbage well-grown and evenly.
Test method is as follows: according to different agents and various dose arrangement process, establish 6 process altogether, i.e. 20% Biphenthrin indoxacarb suspending agent 15ml/667 ㎡, 20ml/667 ㎡, 30ml/667 ㎡, 100g/L Biphenthrin missible oil (Bi Ao bio tech ltd, Shandong) 40ml/667 ㎡; 150g/L indoxacarb suspending agent (du pont company) 30ml/667 ㎡; Clear water contrasts.Adopt the group arrangement of random district, often process repetition four times, Gong24Ge community, every plot area 50 ㎡.
Contain beet armyworm the 5th generation larva and send out a phase dispenser, with the spraying of sharp agriculture board HD-400 type sprayer, 667 ㎡ spray liquid 50kg, this test dispenser once, the positive and negative of even spraying cabbage leaf.During dispenser, minizone with plastic film hide every, prevent medicine mist from flying away with the wind.
Investigation beet exigua larvae radix before dispenser, the 3rd, 7,10 day investigation prevention effect after dispenser, adopt 5 point samplings, 10 strains are investigated in every community, investigation borer population alive.
Revision insect recluced rate and Rectifying efficacies is calculated according to following computing formula:
Live before Revision insect recluced rate (%)=(borer population of living after borer population-dispenser of living before dispenser)/dispenser borer population * 100
Rectifying efficacies (%)=(treatment region Revision insect recluced rate-check plot Revision insect recluced rate)/(100-check plot Revision insect recluced rate) * 100
After dispenser, range estimation in continuous 10 days finds that medicament does not have poisoning to occur to crop, and cabbage grows fine.
Table 2 treatment agent control beet armyworm field control effectiveness test result
As can be seen from Table 2, the Mixed Pharmacy of different proportion, field experiment is carried out by different consumptions, after medicine, it is all better than single dose to the preventive effect of beet armyworm, 20%(Biphenthrin: indoxacarb=10:10) after medicine ten days, insecticidal effect arrives 78.95%, 89.48%, 94.84% respectively, and insecticidal effect increases along with the increase of survival dose, and each consumption process insecticidal effect difference arrives extremely remarkable.According to field range estimation, in test amount ranges, plant growth is normal, and each treatment agent does not all produce poisoning phenomenon to cabbage, illustrates that it is safe to cabbage, and suggestion is used alternatingly from the insecticide of different mechanism, delaying drug resistance.
Embodiment 23 field trial control tea lesser leafhopper
Test site: test and carry out in Sichuan Agricultural University's teaching practice tealeaves field, kind is common river tea, and tea tree growing way is vigorous, and tea tree germ long 2.5 ㎝ during dispenser, pest control is tea lesser leafhopper.
Test method: according to different agents and various dose arrangement process, establish 6 process altogether, i.e. 20% Biphenthrin indoxacarb suspending agent 10ml/667 ㎡, 15ml/667 ㎡, 20ml/667 ㎡, contrast medicament 100g/L Biphenthrin missible oil (Bi Ao bio tech ltd, Shandong) 30ml/667 ㎡; Contrast medicament 150g/L indoxacarb suspending agent (du pont company) 15ml/667 ㎡; Clear water contrasts.Adopt the group arrangement of random district, often process repetition four times, Gong24Ge community, every plot area 15 ㎡.
Test and carry out the morning on June 5th, 2013, for smaller green leaf hopper contains the phase of sending out, adopt 3WBS-16A4 type knapsack sprayer (Chengdu double fluid Hua Nongshuo expects factory), tea tree blade face positive and negative is all sprayed once, water consumption is 667 ㎡ spray liquid 60kg, fine during dispenser, without bad climatic effect.
Before dispenser, investigation records respectively processes insect population radix, after dispenser the 3rd, 7,10 day respectively investigation records respectively process residual insect population number, investigate and do not carry out when the morning, dew was dry, adopt 5 point samplings, each Cell statistical 60 blades, look into its insect population number of living, according to the insect population number difference before and after dispenser, calculate Revision insect recluced rate and Rectifying efficacies.
Revision insect recluced rate and Rectifying efficacies is calculated with reference to above-described embodiment.
Table 3 treatment agent control tea lesser leafhopper field control effectiveness test result
As can be seen from Table 3, the Mixed Pharmacy of different proportion, field experiment is carried out by different consumptions, after medicine, it is all better than single dose to the preventive effect of tea lesser leafhopper, 20%(Biphenthrin: indoxacarb=10:10) prevent and treat that tea lesser leafhopper quick-acting is fast, the lasting period is long, control efficiency is good, after medicine ten days, insecticidal effect arrives 84.60%, 87.36%, 94.43% respectively, insecticidal effect increases along with the increase of survival dose, and each consumption process insecticidal effect difference arrives extremely remarkable.According to experimental observation, tealeaves without yellow leaf, burn and the phenomenon such as withered spot, illustrate that it is safe to tealeaves, in addition, dispenser pronymph number is more than adult, and after dispenser, each inquiry agency borer population of must living mostly is adult, illustrate that reagent agent is better to the quick-acting of nymph, dispenser opportunity in production, should be held.Suggestion is used alternatingly from the insecticide of different mechanism, delaying drug resistance.
To sum up described in twice field test results, the present invention contains the Pesticidal combination of Biphenthrin and indoxacarb, good control efficiency is shown to beet armyworm and tea lesser leafhopper, to Target crops safety, compared with single dose, the present composition has mechanism of action uniqueness, unit administration amount is few, quick-acting is fast, the advantage that lasting period is long, so R&D and promotion of the present invention has great social effect, very large economic benefit can be produced, promote vast tealeaves district, peasant's increasing both production and income of Vegetable area, to agricultural product and Environmental security, there are the potentiality vigorously promoted the use.
Claims (11)
1. an insecticide, comprise active component and auxiliary element, it is characterized in that, described active component is Biphenthrin and indoxacarb, the mass ratio of Biphenthrin and indoxacarb is 1:40 ~ 40:1, and the quality sum of Biphenthrin and indoxacarb accounts for 10% ~ 50% of insecticidal total quality.
2. according to the arbitrary described insecticide of claim 1, it is characterized in that, described auxiliary element is one in solvent, emulsifier, wetting agent, disintegrant, stabilizing agent, dispersant, thickener, defoamer, antifreezing agent, antimicrobial and filler or its composition.
3. insecticide according to claim 2, is characterized in that, the mass ratio of Biphenthrin and indoxacarb is 1:30 ~ 30:1.
4. insecticide according to claim 3, is characterized in that, the mass ratio of Biphenthrin and indoxacarb is 1:20 ~ 20:1.
5. insecticide according to claim 2, it is characterized in that, described solvent is DMF, cyclohexanone, vegetable oil, oleic acid formicester, abietyl vegetable oil, curcas oil, ethylene glycol, ethyl acetate, vegetable oil, acetonitrile, ethanol, dimethylbenzene or biodiesel, toluene, n-butanol, isopropyl alcohol, turpentine oil, solvent naphtha, dimethyl sulfoxide (DMSO), N-methyl adjoin one in pyrrolidone and water or its composition;
Described emulsifier is one in alkylphenol polyoxyethylene, Bian Ji phenol polyethenoxy ether, styryl APEO, fatty alcohol-polyoxyethylene ether, castor oil polyoxyethylene ether, polyol fatty acid ester and ethylene oxide adduct thereof, alkylbenzenesulfonate, alkylsulfonate or its composition;
Described dispersant is alkylphenol polyoxyethylene phosphate, polycarboxylate, styrenated phenol APEO, alkylphenol polyoxyethylene, lignosulfonates, polyoxyethylene nonylphenol ether phosphoric acid ester, neopelex, alkylphenol-polyethenoxy formaldehyde condensation products sulphate, naphthalenesulfonate formaldehyde condensation compound, styryl phenol polyethenoxy polyethenoxy ether, lauryl alcohol polyethylene glycol oxide base ether, sodium butylnaphthalenesulfonate, macromolecule EO-PO block copolymer, ethyl cellulose, Negel, fatty alcohol-polyoxyethylene ether, polyoxyethylene polyoxypropylene block copolymer, Dispersant MF, alkylphenol polyoxyethylene formaldehyde condensation products, alkylphenol polyoxyethylene, triphen ethyl phenol APEO, thermally coupled distillation columns, spaonin powder, alkyl benzene sulfonate calcium salt, one in aliphatic amine polyoxyethylene ether or its composition,
Described wetting agent is lauryl sodium sulfate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, saponin, a-alkene sulfonate, benzene sulfonamide acid alkali metal salt and ammonium salt, dialkyl group succinate sulfonate sodium, fatty alcohol, alkylphenol polyoxyethylene succinic acid half sulfonated ester (sodium salt), alkylphenol polyoxyethylene formaldehyde condensation products succinic acid half sulfonated ester (sodium salt), sodium sulfate of polyethenoxy ether of fatty alcohol, alkylphenol polyoxyethylene sulphate, Negel, lignosulfonates one or its composition,
Described binding agent is one in urea, polyvinyl alcohol, ethyl cellulose and starch or its composition;
Described disintegrant is one in sodium alginate, ammonium sulfate, polyvinylpyrrolidone, urea, sodium sulphate, aluminium chloride, citric acid, succinic acid and sodium bicarbonate or its composition;
Described thickener is one in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate and polyvinyl alcohol or its composition;
Described stabilizing agent is one in urea, polyvinyl alcohol, ethyl cellulose and starch or its composition;
Described antifreezing agent is one in ethylene glycol, propane diols, glycerine and urea or its composition;
Described defoamer is one in silicon Shan, silicone compound, C10-20 saturated fat acid compounds and C8-10 aliphatic alcohols compound or its composition;
Described antimicrobial is one in benzoic acid, benzaldehyde, parahydroxyben-zaldehyde and 1.2 benzothiazoline-3-ketone or its composition;
Described filler is one in kaolin, diatomite, bentonite, attapulgite, White Carbon black, starch and precipitated calcium carbonate or its composition.
6. insecticide according to claim 5, is characterized in that, described insecticide is suspending agent, is made up of by mass fraction following component:
7. insecticide according to claim 5, is characterized in that, described insecticide is water dispersible granules or granule, is made up of by mass fraction following component:
8. insecticide according to claim 5, is characterized in that, described insecticide is wetting powder, is made up of by mass fraction following component:
9. insecticide according to claim 5, is characterized in that, described insecticide is aqueous emulsion, is made up of by mass fraction following component:
10. insecticide according to claim 5, is characterized in that, described insecticide is microemulsion, is made up of by mass fraction following component:
11. insecticides according to claim 5, is characterized in that, described insecticide is missible oil, is made up of by mass fraction following component:
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| CN201310676804.9A CN104705337A (en) | 2013-12-11 | 2013-12-11 | Pesticide |
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| CN201310676804.9A CN104705337A (en) | 2013-12-11 | 2013-12-11 | Pesticide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107568A1 (en) * | 2014-12-30 | 2016-07-07 | 江苏龙灯化学有限公司 | Insecticidal composition and uses thereof |
| CN112293412A (en) * | 2020-11-02 | 2021-02-02 | 吉林省农业科学院 | Pesticide synergist and preparation method and application thereof |
-
2013
- 2013-12-11 CN CN201310676804.9A patent/CN104705337A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| M. N. R. ATTIQUE 等: "Could resistance to insecticides in Plutella xylostella (Lep., Plutellidae) be overcome by insecticide mixtures?", 《J. APPL. ENTOMOL.》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107568A1 (en) * | 2014-12-30 | 2016-07-07 | 江苏龙灯化学有限公司 | Insecticidal composition and uses thereof |
| CN105794831A (en) * | 2014-12-30 | 2016-07-27 | 江苏龙灯化学有限公司 | Insecticidal composition and use thereof |
| CN112293412A (en) * | 2020-11-02 | 2021-02-02 | 吉林省农业科学院 | Pesticide synergist and preparation method and application thereof |
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