CN106719780B - A kind of synergetic pesticide composition containing gamma cyhalothrin and flubenzuron - Google Patents
A kind of synergetic pesticide composition containing gamma cyhalothrin and flubenzuron Download PDFInfo
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- CN106719780B CN106719780B CN201611216374.2A CN201611216374A CN106719780B CN 106719780 B CN106719780 B CN 106719780B CN 201611216374 A CN201611216374 A CN 201611216374A CN 106719780 B CN106719780 B CN 106719780B
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- flubenzuron
- gamma cyhalothrin
- pesticide composition
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
Abstract
The present invention relates to a kind of synergetic pesticide composition containing gamma cyhalothrin and flubenzuron, effective component are gamma cyhalothrin and flubenzuron binary built.Wherein gamma cyhalothrin and the mass ratio of flubenzuron are 1: 50~50: 1, effective component gamma cyhalothrin and the mass ratio of flubenzuron are 1%~80% in preparation, remaining is auxiliary element, the dosage form of Pesticidal combination of the present invention is water dispersible granules, wettable powder, suspending agent, missible oil, microemulsion or aqueous emulsion, it is mainly used for preventing and treating lepidoptera pest, such as bollworm, tobacco budworm, maduca sexta, diamondback moth, mythimna separata, beet armyworm, Spodopterafrugiperda, cabbage looper, cabbage butterfly, cabbage heart snout moth's larva, wild cabbage horizontal stripe snout moth's larva, tomato hawkmoth, rice-stem borer, rice leaf roller, corn borer etc..The present invention has significant synergies, and insecticidal activity is remarkably reinforced than single dose, reduces pesticide usage amount, alleviates environmental pollution.
Description
Technical field
The present invention relates to technical field of pesticide, and in particular to a kind of synergy agriculture containing gamma cyhalothrin and flubenzuron
Drug composition.
Background technique
Gamma cyhalothrin (Lambda-cyhalothrin) also known as trifluoro lambda-cyhalothrin, cyhalothrin, chemical name
Claim: alpha-cyano -3- phenoxy benzyl -3- (2- chloro- 3,3,3- tri- fluoro- 1- acrylic) -2,2- dimethyl cyclopropane carboxylic acid's ester, point
Minor: C23H19ClF3NO3, be one kind tag, stomach toxicity type pyrethroid insecticides.To Lepidoptera, coleoptera and half wing
The various pests such as mesh and harmful mite all have preferable control efficiency, it can inhibit insect nerve in the conduction at aixs cylinder position, to elder brother
Worm, which has, to tag, stomach toxicity, walks quickly and keeps away and knockdown effect, insecticidal spectrum is wide, activity is higher, drug effect rapidly, resistance of rainwater washing against after sprinkling, but
Long-time service easily generates resistance to it.Gamma cyhalothrin is relatively low to mammalian toxicity, but its to fish, silkworm and
Honeybee has very high toxicity.Gamma cyhalothrin is widely used in China, is one of important pesticide of China's prevention and control of plant diseases, pest control.
Flubenzuron (Hexaflumuron) chemical name: 1- [3,5- bis- chloro- 4- (1,1,2,2- tetrafluoro ethyoxyl) phenyl]-
3- (2,6- difluoro benzoyl) urea, molecular formula: C16H8Cl2F6N2O3.Flubenzuron category benzoyl urea insecticide is a kind of several
Fourth matter synthetic inhibitor, by inhibit insect chitin synthesis, hinder pest normally cast off a skin and metamorphosis and kill off the insect pests.With killing
Worm activity is high, insecticidal spectrum compared with it is wide, knock down the features such as power is strong, quick-acting.A variety of coleopteras, Diptera, Lepidoptera, Homoptera can be prevented and treated
Pest has ovicidal activity concurrently.It is especially fine to the pests effect such as bollworm.To gypsymoth, tent caterpillar, dysychira abietis, sweet tea Lay
The noctuidae pests such as noctuid, paddy reality noctuid also have good control efficiency, but invalid to mite.
In agricultural production real process, application chemical agent is prevention and treatment plant pest the most effective means, but logical
Chemical pesticide control pest is crossed, pest easily develops drug resistance, and applies single pest control with insecticide to continuous high dose for a long time
Agent, a series of problems, such as be easy to causeing the residual and environmental pollution of medicament.The reasonable compounding of insecticide, which has, to be expanded insecticidal spectrum, mentions
High control efficiency extends the optimum period for applying fertilizer, reduces dosage, reduce phytotoxicity, reduce residual, delay pest resistance and drug resistance
The advantages that occurring with development.We have found gamma cyhalothrin and flubenzuron based on the indoor screening and field trials
Compounding has apparent synergistic effect, and about gamma cyhalothrin and hexaflumuron compounded Pesticidal combination and applies mesh
Before there is no report.
Summary of the invention
The object of the present invention is to provide a kind of synergetic pesticide composition and application, it is mainly used for preventing and treating lepidoptera pest, such as
Bollworm, tobacco budworm, maduca sexta, diamondback moth, mythimna separata, beet armyworm, Spodopterafrugiperda, cabbage looper, cabbage butterfly,
Cabbage heart snout moth's larva, wild cabbage horizontal stripe snout moth's larva, tomato hawkmoth, rice-stem borer, rice leaf roller, corn borer.
Specific technical solution of the present invention is as follows:
A kind of synergetic pesticide composition containing gamma cyhalothrin and flubenzuron, effective component in the Pesticidal combination
Gamma cyhalothrin and the mass ratio of flubenzuron are 1: 50~50: 1, through toxicity test experimental verification, gamma cyhalothrin
With the mass ratio of flubenzuron at 1: 20~20: 1, synergistic effect is more preferably.
The formulations of pesticide that synergetic pesticide composition as described above can be prepared are water dispersible granules, wettable powder, hang
Floating agent, missible oil, microemulsion or aqueous emulsion.
The specific embodiment for the formulations of pesticide that synergetic pesticide composition of the present invention is configured to is as follows, but the present invention determines
It is not limited to following embodiments.
The Pesticidal combination is water dispersible granules, the mass fraction of component are as follows: 1-50 parts of gamma cyhalothrin, fluorine
1-50 parts of bell urea, 3-10 parts of dispersing agent；1-10 parts of wetting agent；1-5 parts of disintegrating agent；Filler surplus.The water dispersible granules it is specific
Production stage are as follows: press above-mentioned formula for effective component gamma cyhalothrin and flubenzuron and dispersing agent, wetting agent, disintegrating agent
It is uniformly mixed with filler, is crushed by micro jet, it (in advance will bonding by wettable powder and quantitative water after crushing
Agent is soluble in water) mixing, while entering kneader and mediating, the material of plasticity is made, material is finally sent into Squeezinggranulator,
It is granulated, the water dispersible granules of the present composition is obtained by drying, screening.
The Pesticidal combination is wettable powder, the mass fraction of component are as follows: 1-50 parts of gamma cyhalothrin, fluorine
1-50 parts of bell urea, 3-10 parts of dispersing agent；1-5 parts of wetting agent；Filler surplus.The specific production stage of the wettable powder are as follows: press
Above-mentioned formula mixes effective component gamma cyhalothrin and flubenzuron and dispersing agent, wetting agent and filler, in stirred tank
Middle uniform stirring adjusts operating pressure and stream pressure is crushed, the present composition can be obtained by airslide disintegrating mill
Wettable powder.
The Pesticidal combination is suspending agent, the mass fraction of component are as follows: 1-50 parts of gamma cyhalothrin, flubenzuron
1-50 parts, 5-20 parts of dispersing agent；1-5 parts of antifreezing agent；0.1-2 parts of thickener；0.1-0.8 parts of defoaming agent, 0-10 parts of penetrating agent；pH
Regulator 0.1-5 parts of value；Water surplus.The specific production stage of the suspending agent is first to mix other auxiliary agents, mixed through high speed shear
It closes uniformly, effective component gamma cyhalothrin and flubenzuron is added, 3h is sanded in the sand mill of 2000r/min, makes partial size
It is below 5mm, that is, can be made into the suspending agent of the present composition.
The synergetic pesticide composition is cream preparation, the mass fraction of component are as follows: 1-50 parts of gamma cyhalothrin,
1-50 parts of flubenzuron, 10-30 parts of emulsifier；20-50 parts of solvent, conventional synergist 1-5 parts.The specific production of the cream preparation walks
It is rapid to be first added in solvent after being completely dissolved by effective component gamma cyhalothrin and flubenzuron and add emulsifier synergist
It is stirred into homogeneous and transparent oily liquids, it can the missible oil preparation made into the composition of the present invention.
The Pesticidal combination is microemulsion, the mass fraction of component are as follows: 1-50 parts of gamma cyhalothrin, flubenzuron
1-50 parts, 10-30 parts of emulsifier, 1-8 parts of antifreezing agent, 0.5-10 parts of stabilizer, 20-50 parts of solvatrope agent.Specific production step
Suddenly are as follows: effective component gamma cyhalothrin and flubenzuron are completely dissolved with cosolvent, add emulsifier, antifreezing agent, steady
Determine agent etc. to be uniformly mixed, water phase is then added, the microemulsion of the present composition can be obtained after being sufficiently stirred.
The Pesticidal combination is aqueous emulsion, the mass fraction of component are as follows: 1-50 parts of gamma cyhalothrin, flubenzuron
1-50 parts, 3-30 parts of emulsifier, solvent and 5-15 parts of cosolvent, 1-5 parts of antifreezing agent, 2-15 parts of stabilizer, defoaming agent 0.1-8
Part, 0.2-2 parts of thickener, water surplus.Specific production stage are as follows: first by effective component gamma cyhalothrin and flubenzuron,
Solvent, emulsifier and cosolvent are added together, and are dissolved into uniform oily phase；By part water, antifreeze etc., other auxiliary agents are blended in
Together at uniform water phase, the oil phase is added to the aqueous phase while being stirred in the reactor at high speed, opens cutter high speed shear simultaneously
Remaining water is added, stir about half an hour forms the aqueous emulsion of oil-in-water type, and the aqueous emulsion of the present composition can be obtained.
Wherein above-described solvent are as follows: toluene, dimethylbenzene, biodiesel, diesel oil, methanol, ethyl alcohol, n-butanol, isopropyl
Alcohol, turpentine oil, dimethylformamide, dimethyl sulfoxide, the mixture of one or more of water equal solvent.
The emulsifier is selected from: agriculture breast 0204, agriculture breast 2201, agriculture breast 0201, OP-10, OP-20, agriculture breast 600, By-
15, dodecyl phenol polyethenoxy ether, ethylene oxide-propylene oxide block copolymer, polyoxyethylene alkylphenyl ether, polyoxyethylene
Alkyl ether, alkyl benzene calcium sulfonate, ethylene oxide-fat primary amine condensation product, polyoxyethylene sorbitol glycosides ester, Polyoxyethylene fatty
Acid esters, calcium dodecyl benzene sulfonate, triphenyl vinyl phenol ethylene oxide nitranol salt, two polyoxyethylene sulfonic acid of alkyl
Salt, styrenated phenol polyoxyethylene ether, lauryl sodium sulfate, biphenyl phenol polyethenoxy ether, Polyethylene Octylphenol Ether etc., can
To be one or more mixtures.
The dispersing agent are as follows: sodium lignin sulfonate, calcium lignosulfonate, naphthalenesulfonic acid-formaldehyde condensate (NNO), laurel
Alcohol polyoxyethylene ether, dioctyl sodium sulphosuccinate, alkylphenol ethoxylate, polyoxyethylene polyoxypropylene base ether block are total
Polymers, alkylphenol polyoxyethylene phosphate, CMC, nekal, dodecyl polyoxyethylene ether phosphate, poly- carboxylic
Sodium salt, polyarylphenol-polyoxyethylene ether phosphate, polyvinyl alcohol, gum arabic, Nekal BX (5,6- dibutyl naphthalene-
2- sodium sulfonate), oleic acid methylaminoethyl sodium sulfonate etc., can be one or more mixtures.
The wetting agent are as follows: neopelex, 2000 series of agriculture breast, Span20, polysorbate60, alkyl phenol polyoxy
Vinethene, alkylaryl sulfonates, pull open powder, sodium dodecyl benzene sulfonate, excellent sour potassium, dioctyl sodium sulfosuccinate, alkyl
Polyethenoxy ether sulphonate, agriculture breast 100, agriculture breast 600, sorbitol polyoxyethylene ether, diisooctyl succinic acid sodium sulfonate etc., can be with
It is one or more mixtures.
The disintegrating agent are as follows: urea, bentonite, citric acid, succinic acid, ammonium sulfate, sodium chloride, calcium and aluminium chloride
Deng can be one or more mixtures.
The thickener is selected from: xanthan gum, heteroglycan, sodium carboxymethylcellulose, polyvinyl alcohol, gelatin, agar, solvable
Property starch and its derivative, polyacrylate, natural polysaccharide, aluminium-magnesium silicate, methylcellulose, alginic acid, silicic acid class etc., can
To be one or more mixtures.
The stabilizer are as follows: alkyl phosphate and its alkoxide, polyvinyl alcohol, potassium phosphate, bentonite, lightweight carbonic acid
Calcium, white carbon black, diatomite, crushed crude pearlite, aryl phosphate ester, phosphorous acid esters, polyalcohol, alkyl sulfonic ester and its substitution ammonium
Salt, substituted epoxide etc. can be one or more mixtures.
The antifreezing agent are as follows: ethylene glycol, propylene glycol, glycerine, sucrose, polyethylene glycol, polyvinylpyrrolidone, urine
Element, ammonium sulfate, calcium chloride, sodium chloride etc. can be one or more mixtures.
The defoaming agent may is that the ethylene oxide fluidized polymer of glycerol, silicic acid class, C8-C10 fatty alcohol, lauric acid,
Palmitinic acid, stearic acid, sulfonamide etc..
The filler are as follows: kaolin, diatomite, clay, bentonite, montmorillonite, attapulgite, mud coal, white carbon black, shallow lake
One of powder, precipitated calcium carbonate are a variety of.
The adhesive has: polyethylene glycol, polyvinyl alcohol, soybean lecithin, gelatin, cyclodextrin, starch etc. can be
One or more mixtures.
The preservative may is that sodium salicylate, sodium benzoate, formaldehyde, parahydroxyben-zaldehyde, 1,2-[4-morpholinodithio
One of quinoline -3- ketone (BIT) is a variety of.
The present invention makees using gamma cyhalothrin and flubenzuron as the compounded pesticides of effective component with apparent synergy
With reducing the dosage of insecticide, reduce production cost and use cost, delay the generation of pest resistance to insecticide, can be used for resisting
Property pest comprehensive treatment, be mainly used for prevention and treatment prevention and treatment lepidoptera pest, such as bollworm, tobacco budworm, maduca sexta, pickles
Moth, mythimna separata, beet armyworm, Spodopterafrugiperda, cabbage looper, cabbage butterfly, cabbage heart snout moth's larva, wild cabbage horizontal stripe snout moth's larva, tomato hawkmoth, water
Chilo suppressalis, rice leaf roller, corn borer etc..
Specific embodiment
The present invention is described by the following specific embodiments, but the present invention is never limited to following embodiments.
Embodiment 1: gamma cyhalothrin and flubenzuron different ratio test the co-toxicity of bollworm.
Test connects worm poison power measuring method using bollworm as test object, using leaching leaf, and specific method is as follows:
1, pesticide original medicine is configured to the mother liquor of 2%-5% with organic solvent DMF or DMSO, then by pesticide mother liquor with containing
The aqueous solution of 0.05%- triton x-100 is diluted to 5-7 Series Measurement medical fluid；
2, blade (non-transgenic Insect Resistant Cotton leaf) clear water rinsed, dried, breaking into sequin with punch, (sequin is straight
Diameter is depending on the pore size of test box, and culture cartridge apertures diameter in such as 10 holes is 15 millimeters, then sequin diameter is 15 millimeters), in medicine
It impregnates 10 seconds, dries in liquid, then to be put in every hole in test box a piece of, for use；
3,3 instar larvaes (10~12 milligrams or so of 3 instar larvae every of bollworm) is accessed into every Kong Yitou in test box, with guarantor
Fresh film sealing covers.Each concentration handles 10, is repeated 3 times.It is kept for 48-72 hours in (27 ± 1) DEG C illumination box
(depending on the property of insecticide) checks the death rate afterwards；
4, dead judgment criteria: touch that polypide is reactionless or the uncoordinated person of reaction is dead with pulling needle；
5, for statistical analysis with probit value method to test result, find out toxicity regression line, LC50Value etc..Using Sun Yunpei
The co-toxicity coefficient (CTC value) of method calculating mixture.Co-toxicity coefficient CTC calculation formula is as follows: (using gamma cyhalothrin as standard medicine
Agent, toxicity index 100)；
Toxicity index (TI)=gamma cyhalothrin LC of flubenzuron50/ flubenzuron LC50×100
True toxicity index (ATI)=gamma cyhalothrin LC of M50The LC of/M50×100
Theoretical toxicity index (TTI)=gamma cyhalothrin TI × P gamma cyhalothrin+flubenzuron TI of M
× P flubenzuron
TTI × 100 of co-toxicity coefficient (CMC)=M ATI/M of M.
In formula:
M is the mixture of gamma cyhalothrin and flubenzuron different ratio
P gamma cyhalothrin is gamma cyhalothrin ratio shared in mixture
P flubenzuron is flubenzuron ratio shared in mixture.
Toxicity test result:
The The Toxicity Determination result of 1 gamma cyhalothrin of table and flubenzuron to bollworm
In effective component gamma cyhalothrin it can be seen from the result of table 1: flubenzuron ratio is 1: 50~50: 1 point
Not Xi Shi when, co-toxicity coefficient is all larger than 120, and show significant synergistic effect, wherein gamma cyhalothrin: flubenzuron is
When 1: 1, synergistic effect is most significant, co-toxicity coefficient 240.2.Should the experimental results showed that, efficient cyhalothrin in room conditions
Ester and hexaflumuron compounded to bollworm activity with higher, it is proposed that further field is carried out to 1: 1 or so mixture of suitable proportion
Between pharmacodynamic test, to evaluate its field practical application effect.
Embodiment 2: field control effect of the compound pesticide preparation of the present invention to bollworm
Test carries out in Hebei province Langfang City cotton field.Selection water and fertilizer condition is good, more serious cotton field occurs for bollworm.It presses
Each processing design concentration is watered spraying, every 667m2It is uniform to cotton leaf front and back sides with -16 type sprayer of workers and peasants with water 45kg
It is spraying.Each processing is repeated 4 times, and every plot area is 50 square metres, random district's groups arrangement.Insect population is investigated before spray, is adopted
5 point samplings are taken, choose cotton in 5 plants of cotton or so (depending on insect density) statistics singlings for have bollworm eggs and larva at every
Earworm larva head number, in this, as insect population before being administered.And 1,3 and 7d investigates the cotton boll survived in singling respectively after application
Worm calculates killed strain Revision insect recluced rate and preventive effect and cotton buds and bolls protective rate.
Revision insect recluced rate (%)=(borer population after borer population-application before being administered)/borer population × 100 before being administered
Preventive effect (%)=(treatment region Revision insect recluced rate-control Revision insect recluced rate)/(100- compares Revision insect recluced rate) × 100
Field efficacy result of 2 medicament of table to bollworm
Gamma cyhalothrin and flubenzuron mixture are to the field efficacy of bollworm with the increasing of dosage as can be seen from the above table
Add and be incremented by, and gamma cyhalothrin and flubenzuron mixture are significantly better than efficiently the prevention and treatment of bollworm under test dose
Lambda-cyhalothrin and flubenzuron single dose.Since gamma cyhalothrin has the different mechanism of action, mixing from flubenzuron mixture
Use the generation that can delay pest resistance to insecticide.
Embodiment 3: field control effect of the compound pesticide preparation of the present invention to beet armyworm
Test carries out in Daxing district, Beijing, China vegetable cultivation base.Selection water and fertilizer condition is good, beet armyworm generation is heavier
Wild cabbage.Spraying, every 667m is watered by the dosage of each medicament2With water 45kg, uniformly sprayed with -16 type sprayer of workers and peasants
Mist.Each processing is repeated 4 times, and every plot area is 50 square metres, random district's groups arrangement.Insect population is investigated before spray, takes 5
Point sampling, choosing for every has Beet Armyworm Eggs and 3-5 plants or so of the wild cabbage of larva (depending on insect density), counts in singling
Beet exigua larvae head number, in this, as insect population before being administered.And 1,3 and 7d is investigated survive in singling respectively after application
Beet armyworm calculates killed strain Revision insect recluced rate and preventive effect.
Revision insect recluced rate (%)=(borer population after borer population-application before being administered)/borer population × 100 before being administered
Preventive effect (%)=(treatment region Revision insect recluced rate-control Revision insect recluced rate)/(100- compares Revision insect recluced rate) × 100
Field efficacy result of 3 medicament of table to beet armyworm
Gamma cyhalothrin and flubenzuron mixture are to the field efficacy of beet armyworm with dosage as can be seen from the above table
Increase and be incremented by, and gamma cyhalothrin is significantly better than the prevention and treatment of beet armyworm under test dose with flubenzuron mixture
Gamma cyhalothrin and flubenzuron single dose.Gamma cyhalothrin and flubenzuron mixture prevention and treatment beet armyworm are quick, holding effect
Phase is long, and control efficiency is good, and the Mixture Use of Insecticides of 2 kinds of different role mechanism can delay the generation of pest resistance to insecticide.
In conclusion gamma cyhalothrin of the present invention and hexaflumuron compounded Pesticidal combination are to bollworm and beet night
The pests such as moth show good control efficiency, and Pesticidal combination of the present invention has that the mechanism of action is unique, unit compared with single dose
The advantage that dosage is few, quick-acting is good, the lasting period is long, thus research and development and promotion conference of the invention generate important economic benefit and
Social benefit has the potentiality for wideling popularize application.
Claims (7)
1. a kind of synergetic pesticide composition containing gamma cyhalothrin and flubenzuron, which is characterized in that the Pesticidal combination
Effective component gamma cyhalothrin compounded with flubenzuron two-spot, remaining is auxiliary element, gamma cyhalothrin and fluorine bell
The mass ratio of urea is 1: 50~50: 1.
2. synergetic pesticide composition according to claim 1, it is characterised in that the matter of gamma cyhalothrin and flubenzuron
Amount is than being 1: 20~20: 1.
3. synergetic pesticide composition according to claim 1, it is characterised in that gamma cyhalothrin and flubenzuron are being made
Total weight in agent accounts for the 1%~80% of entire weight of formulation.
4. synergetic pesticide composition according to claim 3, it is characterised in that gamma cyhalothrin and flubenzuron are being made
Total weight in agent accounts for the 15%~55% of entire weight of formulation.
5. synergetic pesticide composition according to claim 1-4, it is characterised in that: the synergetic pesticide composition
Dosage form is water dispersible granules, wettable powder, suspending agent, missible oil, microemulsion or aqueous emulsion.
6. application of the synergetic pesticide composition described in claim 1 in terms of control of insect.
7. application according to claim 6, which is characterized in that the pest be bollworm, tobacco budworm, maduca sexta,
Diamondback moth, mythimna separata, beet armyworm, Spodopterafrugiperda, cabbage looper, cabbage butterfly, cabbage heart snout moth's larva, wild cabbage horizontal stripe snout moth's larva, tomato day
Moth, rice-stem borer, rice leaf roller, corn borer.
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