CN108849915A - A kind of Pesticidal combination of containing chlorantraniliprole and fluorine pyrrole furanone - Google Patents
A kind of Pesticidal combination of containing chlorantraniliprole and fluorine pyrrole furanone Download PDFInfo
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- CN108849915A CN108849915A CN201811002351.0A CN201811002351A CN108849915A CN 108849915 A CN108849915 A CN 108849915A CN 201811002351 A CN201811002351 A CN 201811002351A CN 108849915 A CN108849915 A CN 108849915A
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- fluorine pyrrole
- rynaxypyr
- pyrrole furanone
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses a kind of Pesticidal combination containing Rynaxypyr and fluorine pyrrole furanone, effective component are this formamide and fluorine pyrrole furanone in Lyu, and the two mass ratio is 1:50~50:1.Preferably 1:10~10:1, the present composition obtains synergistic effect with obvious, and can reduce pesticide usage amount, is conducive to the improvement of pest resistance to insecticide, the purposes suitable for the pests such as plant hopper, Liriomyza, thrips, aphid, coccid on fruit and vegetables.
Description
Technical field
The present invention relates to technical field of pesticide compounding, more particularly to a kind of containing chlorantraniliprole and fluorine pyrrole furanone
Pesticidal combination and application thereof.
Background technique
The completely new desinsection principle that there are the chemical structure of Rynaxypyr other any insecticides not have, can efficiently swash
Insect ryania (muscle) receptor living makes the improper loss of the calcium of internal reservoir, in conjunction with site be different from ryania.It is main logical
It crosses intake to absorb, based on stomach toxicity, followed by contact, it is drowsiness and muscle writing brush that the insect for contacting medicament, which is cashed, and insect is rapid
Stop feeding, slowly dead, high to the larva activity of lepidoptera pest, insecticidal spectrum is wide, and lasting effect is good.According to current test knot
Fruit is higher by 10-100 times of than other products to the activity of target pest and can lead to certain lepidopterous insects mating process
Disorder, research have shown that it can reduce the spawning rate of a variety of noctuidae pests, since its lasting effect is good and the biology of resistance of rainwater washing against
Characteristic is learned, these characteristics are actually permeability, conductibility, chemical stability, high insecticidal activity and pest is caused to stop immediately
The comprehensive of the effects of feeding embodies.Can prevent and treat most of chewing type insects, applicable crops include fruit tree, vegetables, grape, cotton,
Sugarcane, rice and lawn.Therefore determine its than it is most at present other insecticides have longer and more stable sum
Protective effect to crop.
Fluorine pyrrole furanone, english common name：Flupyradifurone is a kind of research and development of Bayer A.G's exploitation
Code name is the insecticide of BYI02960.Fluorine pyrrole furanone with completely new butenolide pharmacophore be its bioactivity skeleton, be
A kind of safe and effective IPM tool.It can be used for preventing and treating rice, fruit tree, vegetables, pierce-suck type on imtertilled crop and ornamental plant
Mouthpart insect, rasping-sucking mouthparts pest and Diptera larvae such as coccid, leafhopper, plant hopper, wood louse, thrips and Americal rice leaf miner
Deng either foliar treatment, seed treatment or soil treatment has good result, and toxicity is very low.
Rynaxypyr and fluorine pyrrole furanone are good desinsection single doses, but in the real process of agricultural production,
The problem of pest control most easily produces is the generation of pest resistance to insecticide.Different cultivars ingredient is compounded, and is prevention and treatment resistance evil
The very common method of worm.Heterogeneity is compounded, according to practical application effect, to judge that certain compounding is synergy, sums it up also
It is antagonism.In most cases, the compounding effect of pesticide is all additive effect, really has the compounding of synergistic effect very
It is few, especially synergistic effect clearly, the very high compounding of co-toxicity coefficient it is just less.It studies, is found chlorine by inventor
Worm benzamide can generate good synergistic effect after compounding with fluorine pyrrole furanone, and about Rynaxypyr and fluorine pyrrole furan
The relevant report of ketone of muttering compounding not yet discloses.
Summary of the invention
The present invention is intended to provide a kind of complex composition, and be made into resistance risk is small, insecticidal spectrum is wide, drug effect is long, at
The agricultural double-crossed Pesticidal combination that this is low, environmental pollution is small.
The technical solution of invention is：Agricultural double-crossed Pesticidal combination, effective component are Rynaxypyr and fluorine pyrrole
Furanone compounding.
The weight ratio of the effective component Rynaxypyr and fluorine pyrrole furanone is 1:50~50:1, preferably 1:10~
10：1.
Above-mentioned effective component Rynaxypyr can be bought with fluorine pyrrole furanone by various commercial channel.
The dosage form agriculturally allowed can be prepared by known methods into Pesticidal combination of the invention, and preferable dosage form is
Suspending agent, suspoemulsion, microemulsion, aqueous emulsion, water dispersible granules, wettable powder, microcapsule suspending agent or dispersible oil-suspending agent.
It further include agricultural system in addition to effective component Rynaxypyr and fluorine pyrrole furanone in above-mentioned Pesticidal combination
Agent auxiliary element.The effective component Rynaxypyr total weight hundred shared in the Pesticidal combination with fluorine pyrrole furanone
Dividing content is 1%~90%, preferably 20%~80%.The auxiliary ingredients for pesticide preparations includes carrier and auxiliary agent.
The carrier is one of water, solvent or filler, two kinds or three kinds, the preferred deionized water of water.The solvent choosing
From n,N-Dimethylformamide, cyclohexanone, toluene, dimethylbenzene, dimethyl sulfoxide, methanol, ethyl alcohol, trimethylcyclohexanone, N-
Octylpyrrolidone, ethanol amine, triethanolamine, isopropylamine.N-Methyl pyrrolidone, propyl alcohol, butanol, ethylene glycol, diethyl two
The mixture of one of alcohol, ethylene glycol monomethyl ether, butyl ether, ethanol amine, isopropylamine, ethyl acetate or acetonitrile or a variety of compositions.
The filler is in kaolin, diatomite, bentonite, attapulgite, white carbon black, starch or precipitated calcium carbonate
The mixture of one or more compositions.
The auxiliary agent includes at least a kind of surfactant and can be also added antifreeze according to different use occasion and demand
The other functions auxiliary agent such as agent, thickener, stabilizer, disintegrating agent, defoaming agent.The surfactant is selected from emulsifier, dispersion
One of agent, wetting agent or bleeding agent or four kinds.Above-mentioned surfactant be common nonionic surfactant or yin from
The single dose or compound preparation of sub- surfactant.
Other function auxiliary agent one kind or five in antifreezing agent, thickener, stabilizer, disintegrating agent or defoaming agent
Kind.
The emulsifier is selected from agriculture breast 500# (alkyl benzene calcium sulfonate), OP series phosphate (nonylphenol polyoxyethylene ether phosphorus
Acid esters), 600# phosphate (phenyl phenol polyoxyethylene ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether
Disulfonic acid magnesium salts, triethanolamine salt, agriculture breast 400# (benzyl dimethyl phenol polyoxyethyl ether), Nongru-700 # (alkylphenol formaldehyde tree
Rouge polyoxyethyl ether), peaceful cream 36# (phenethyl phenol formaldehyde resin polyoxyethyl ether), agriculture breast 1600# (phenethyl phenol polyoxyethanyl
Polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP serial (nonylphenol polyoxyethylene ether), the serial (castor-oil plant of BY
Oily polyoxyethylene ether), agriculture breast 33# (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitol anhydride monostearate),
One of TWEEN Series (anhydrous sorbitol resin acid ester APEO) or AEO serial (fatty alcohol polyoxyethylene ether) are more
The mixture of kind composition.The dispersing agent is selected from polycarboxylate, lignosulfonates, APES formaldehyde condensation product
Sulfate, alkyl benzene calcium sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkyl phenol polyoxyethylene ether, aliphatic amine polyoxyethylene ether, rouge
The mixture of one of fat acid polyoxyethylene ether or glycerol fatty acid ester polyoxyethylene ethe or a variety of compositions.
The wetting agent is selected from lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, soap
The mixture of one of angle powder, silkworm excrement or spaonin powder or a variety of compositions.
The bleeding agent is selected from penetrating agent JFC (fatty alcohol polyoxyethylene ether), penetrant t (diisooctyl maleate
Sulfonate), the mixture of one of azone or organosilicon or a variety of compositions.The antifreezing agent is selected from ethylene glycol, propylene glycol, third
The mixture of one of triol or urea or a variety of compositions.
The thickener be selected from one of xanthan gum, polyvinyl alcohol, bentonite, carboxymethyl cellulose or aluminium-magnesium silicate or
The mixture of a variety of compositions.
The stabilizer is selected from one kind or more of epoxidized soybean oil, epoxychloropropane, BHT, ethyl acetate, triphenyl phosphate
The mixture of kind composition.
The disintegrating agent is selected from bentonite, urea, ammonium sulfate, aluminium chloride, low-substituted hydroxypropyl cellulose, lactose, lemon
The mixture of one of acid, succinic acid or sodium bicarbonate or a variety of compositions.The defoaming agent is selected from silicone oil, silicone chemical combination
The mixing of one of object, C10~C20 saturated fat acids compound or C8~C10 fatty alcohols compound or a variety of compositions
Object.
Above-mentioned substance can be commercially available.
The present invention has following advantages：
1, expand worm spectrum, there is good insecticidal effect for Lepidoptera, coleoptera, Diptera etc.；2, synergistic effect is bright
It is aobvious, it is not the simple superposition of each component activity, drug effect greatly improves；
3, prevention and treatment drug effect is prominent, and the lasting period is long, and resistance risk is small；
4, the field rate decline of effective component, reduces production and application cost, reduces pesticide residue and environmental pollution；
5, it is made of the effective component of different role mechanism, action site increases, and is conducive to overcome and delay the anti-medicine of pest
The generation of property.
Case is embodied：
In order to make the objectives, technical solutions, and advantages of the present invention clearer, present invention following specific embodiments
It is illustrated, but the present invention is limited to absolutely not these examples.
The pesticide active ingredient of different types of structure is compounded, is cost in current solution pesticide single dose use process
And the effective measures of the problems such as resistance.After the pesticide active ingredient mixing of different types of structure, three kinds of works are typically exhibited
With type, i.e. summation action, synergistic effect and antagonism.But it is specially which kind of effect, it is unpredictable, it can only be by largely trying
It tests and draws a conclusion.Compound synergic is preferably formulated, and can improve practical control efficiency, is reduced Pesticide use dosage, is helped to delay
The generation of resistance is one of the important means of resistance management.
One, preparation prepares case：
Pesticidal combination of the present invention can be prepared by known method be suitble to agriculturally use suspending agent, suspoemulsion,
Microemulsion, aqueous emulsion, water dispersible granules, wettable powder, microcapsule suspending agent or dispersible oil-suspending agent.As described below is only this
Preferable embodiment is invented, is only used to explain the present invention, it cannot be construed as a limitation to the scope of the present invention.
Example of formulations 1：51% Rynaxypyr fluorine pyrrole furanone suspending agent
Rynaxypyr 50%, fluorine pyrrole furanone 1%, phenethyl phenol polyoxyethylene groups ether phosphate 3%, alkylnaphthalene sulphur
Sour sodium 3%, methylcellulose 3%, glycerine 3%, silicone oil 0.8%, deionized water supplies 100%.Routinely by mentioned component
Method processing can be prepared by 51% Rynaxypyr fluorine pyrrole furanone suspending agent.
Example of formulations 2：82% Rynaxypyr fluorine pyrrole furanone wettable powder
Rynaxypyr 80%, fluorine pyrrole furanone 2%, alkylphenol-polyethenoxy base ether phosphate 3%, alkyl naphthalene sulfonic acid
Calcium 6%, kaolin supplies 100%.Mentioned component is processed according to a conventional method and can be prepared by 82% Rynaxypyr fluorine pyrrole
Furanone wettable powder.
Example of formulations 3：31% Rynaxypyr fluorine pyrrole furanone microemulsion
Rynaxypyr 30%, fluorine pyrrole furanone 1%, N-Methyl pyrrolidone 10%, calcium dodecyl benzene sulfonate
8%, triphenoethyl benzene phenol polyethenoxy 5%, phenethyl phenol polyethenoxy ether 7%, deionized water supplies 100%.By it is above-mentioned at
Processing according to a conventional method is divided to can be prepared by 31% Rynaxypyr fluorine pyrrole furanone microemulsion.
Example of formulations 4：21% Rynaxypyr fluorine pyrrole furans ketone aqueous emulsion
Rynaxypyr 20%, fluorine pyrrole furanone 1%, cyclohexanone 5%, agriculture breast 600#3%, Tween-60 #2%, agriculture breast
2201#4%, polycarboxylate 6%, benzoic acid 3%, propylene glycol 3%, deionized water supplies 100%.Mentioned component is routinely square
Method processing can be prepared by 21% Rynaxypyr fluorine pyrrole furans ketone aqueous emulsion.
Example of formulations 5：11% Rynaxypyr fluorine pyrrole furanone microcapsule suspending agent
Rynaxypyr 10%, fluorine pyrrole furanone 1%, macromolecule cyst material polymer MDI3%, solvent linseed oil
5% and S-200 solvent naphtha 9%, emulsifier triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer 3.5%, dispersing agent
Negel 5%.Above-mentioned effective component, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, is emulsified
Agent, dispersing agent is soluble in water is prepared into homogeneous aqueous phase, in a shear condition, in the oil phase is added to the aqueous phase solution, is prepared into lotion,
It is added with stirring 10% ethylenediamine solution 4%, is warming up to 65 DEG C of insulation reaction 4.0h, two kinds of materials occur anti-in oil-water interfaces
It answers, forms high score ascus wall, can be prepared by 11% Rynaxypyr fluorine pyrrole furanone microcapsule suspending agent.
Example of formulations 6：72% Rynaxypyr fluorine pyrrole furanone water dispersible granules
Rynaxypyr 60%, fluorine pyrrole furanone 12%, sodium lignin sulfonate 6%, calcium dodecylbenzenesulfonate 10%,
Alkylsurfuric acid calcium 5%, polyethylene glycol 3%, kaolin supplies 100%.Mentioned component is processed according to a conventional method can be prepared by
72% Rynaxypyr fluorine pyrrole furanone water dispersible granules.
Example of formulations 7：20% Rynaxypyr fluorine pyrrole furanone suspending agent
Rynaxypyr 10%, fluorine pyrrole furanone 10%, alkyl naphthalene formaldehyde condensation product sodium sulfonate 4%, alkyl sulfonic acid calcium
5%, methylcellulose 4%, ethylene glycol 5%, silicone oil 1.5%, deionized water supplies 100%.According to a conventional method by mentioned component
Processing can be prepared by 20% Rynaxypyr fluorine pyrrole furanone suspending agent.
Example of formulations 8：12% Rynaxypyr fluorine pyrrole furanone microemulsion
Rynaxypyr 2%, fluorine pyrrole furanone 10%, cyclohexanone 10%, Nongru-700 #3%, alkylphenol-formaldehyde resin
Polyoxyethylene ether 10%, epoxychloropropane 2%, organosilicon 3%, thiophene ketone 5%, deionized water supplies 100%.Mentioned component is pressed
Conventional method processing can be prepared by 12% Rynaxypyr fluorine pyrrole furanone microemulsion.
Example of formulations 9：22% Rynaxypyr fluorine pyrrole furans ketone aqueous emulsion
Rynaxypyr 2%, fluorine pyrrole furanone 20%, solvent naphtha 15%, triphenoethyl benzene phenol polyethenoxy ether phosphoric acid
Ester 4%, Tween-60 #3%, agriculture breast 600#4%, xanthan gum 5%, benzoic acid 3%, glycerine 2%, deionized water is supplied
100%.Mentioned component is processed according to a conventional method can be prepared by 22% Rynaxypyr fluorine pyrrole furans ketone aqueous emulsion.
Example of formulations 10：21% Rynaxypyr fluorine pyrrole furanone microcapsule suspending agent
Rynaxypyr 1%, fluorine pyrrole furanone 20%, macromolecule cyst material polymer MDI 2%, solvent linseed oil
5% and S-200 solvent naphtha 7%, emulsifier agriculture breast 600#4%, dispersing agent alkyl naphthalene sulfonic acid calcium 3%.By above-mentioned effective component, height
Molecule cyst material, solvent mixing, make to be dissolved into homogeneous oil phase, and emulsifier, dispersing agent are soluble in water to be prepared into homogeneous aqueous phase,
Under shearing condition, in the oil phase is added to the aqueous phase solution, it is prepared into lotion, is added with stirring 10% ethylenediamine solution 4%, heated up
To 65 DEG C of insulation reaction 4.0h, two kinds of materials react in oil-water interfaces, form high score ascus wall, can be prepared by 21% chlorine worm
Benzamide fluorine pyrrole furanone microcapsule suspending agent.
Example of formulations 11：31% Rynaxypyr fluorine pyrrole furanone can be dispersed oil-suspending agent and weigh chlorine worm benzoyl
Amine 1%, fluorine pyrrole furanone 30%, phenethyl phenol polyoxyethylene groups ether phosphate 3%, sorbitan fatty acid ester polyoxyethylene
Ether 3%, agriculture breast 600#3%, alkylnaphthalene sulfonate sodium 5%, bentonite 3%, sodium carboxymethylcellulose 2%, butylated hydroxy-a
Benzene 3%, soybean oil supplies 100%.Above-mentioned raw materials are sanded to partial size with sand mill through mixing and obtain 31% chlorine worm less than 5 μm
Oil-suspending agent can be dispersed in benzamide fluorine pyrrole furanone.Example of formulations 12：41% Rynaxypyr fluorine pyrrole furanone
Suspoemulsion
Weigh Rynaxypyr 1%, fluorine pyrrole furanone 40%, Solvesso20010%, ethoxylated castor oil 5%,
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters dicalcium 12%, MODIFIED LIGNOSULPHONATE 5%, carboxymethyl cellulose 5% are swollen
Profit soil 3%, propylene glycol 5%, deionized water supplies 100%.First fluorine pyrrole furanone is dissolved in Solvesso200, second is added
Oxygroup castor oil obtains fluorine pyrrole furanone missible oil, then above-mentioned each component is mixed in proportion, and is sanded, is prepared into suspension
Agent.The oil of fluorine pyrrole furanone is added in the suspending agent of containing chlorantraniliprole, 41% Rynaxypyr fluorine is obtained
Pyrrole furanone suspoemulsion.
Example of formulations 13：51% Rynaxypyr fluorine pyrrole furanone water dispersible granules
Rynaxypyr 1%, fluorine pyrrole furanone 50%, naphthalenesulfonate formaldehyde condensation compound 6%, alkylsurfuric acid calcium 10%,
White carbon black supplies 100%.Mentioned component is processed according to a conventional method and can be prepared by 51% Rynaxypyr fluorine pyrrole furanone
Water dispersible granules.
Two, bio combined virulence
Bioassay case study on implementation 1：Chlorine worm benzamide and fluorine pyrrole furanone compounding are malicious to the indoor joint of rice hoppers
Power measurement test.
Subjects：Brown paddy plant hopper (Nilaparvata lugens (Stdl)), indoors artificial raising mostly generation.Test method：
Reference《Agricultural industry criteria NY/T 1154.11-2008》11st part rice-stem dipping method.Choose the stalwartness one of laboratory cultures
The tiller rice seedlings of cause, even root takes, and cleans, and is cut into the band root rice stem of moon 10cm long, dries in the air to surface in shady place without washmarking.It will
Ready rice stem is soaking 30s in the medicament diluted respectively, takes out after drying, encases root moisturizing with wet absorbent cotton, outside
Packet preservative film, is placed in culture dish, is put into culture dish, is moved into 3 age mid-term nymphs in culture dish with pest sucking device, each 15
Head, if clear water is control, 4 repetitions of each processing.It is cultivated in 26 DEG C of environment of temperature after disposition, relative humidity 65%, light
It is 16 according to the period:It raises and observes under the conditions of 8h.48 hours inspection test worm death conditions after processing record total borer population and dead respectively
Borer population.
Data are handled using the method that probability value are analyzed, calculate the LC50 of each medicament, then according to Sun Yunpei's Method meter
It calculates co-toxicity coefficient (CTC).
When CTC≤80, then combination shows as antagonism；
As 80 < CTC < 120, then composition shows as summation action；
When CTC >=120, then composition shows as synergistic effect.
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) × 100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent
Co-toxicity coefficient (CTC)=mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI) × 100.Virulence
Measurement result is shown in Table 1.
Table 1, Rynaxypyr (A) compound the indoor joint toxicity measuring to brown paddy plant hopper with fluorine pyrrole furanone (B)
Test result can be seen that the proportion of Rynaxypyr and fluorine pyrrole furanone 50 from table 1:1~1:50 it
Between when, to the co-toxicity coefficient of brown paddy plant hopper 120 or more, there is synergistic function, especially proportion is 10:1~1:10 it
Between when, synergistic effect is most obvious, and co-toxicity coefficient is 190 or more.
Bioassay case study on implementation 2：Rynaxypyr is compounded with fluorine pyrrole furanone to the indoor of Laphygma exigua Hubner
Close toxicity test test.
Subjects：Beet armyworm (Beet armyworm), indoors artificial raising mostly generation.
Test method：Test reference《Agricultural industry criteria NY/T 1154.14-2008》14th part using leaf dipping method into
Row measurement.Filter paper is moistened with the medical fluid of various concentration, is layered in 9cm culture dish, cabbage leaves are placed in various concentration medical fluid
15s is impregnated, taking-up is placed in culture dish, 20 3 age nymphs of the same size are then lightly moved into writing brush, test worm is moved to
(25 ± 1) DEG C, 14/10 (L/D) are normally cultivated in the greenhouse of relative humidity 70%.Each processing is repeated 4 times.
It is for statistical analysis with DPS9.50 statistical analysis software, the LC50 of each medicament is calculated, then calculate altogether according to Sun Yunpei's Method
Malicious coefficient (CTC), statistics and calculation method are the same as Assays Example 1.Toxicity test the results are shown in Table 2.
Table 2, Rynaxypyr (A) compound the indoor joint toxicity measuring knot to beet armyworm with fluorine pyrrole furanone (B)
Fruit
Test result can be seen that the proportion of Rynaxypyr and fluorine pyrrole furanone 50 from table 2:1~1:50 it
Between when, to beet armyworm co-toxicity coefficient 120 or more, there is synergistic function, especially proportion is 10:1~1:10 it
Between when, synergistic effect is most obvious, and co-toxicity coefficient is 170 or more.
Three, field efficacy case
Field information embodiment 1：Field efficacy of the Rynaxypyr fluorine pyrrole furanone compounding agent to Brown Planthopper
Test
Ridging before testing draws cell, and plot area 25m2 carries out even spraying using knapsack sprayer, selection
Paddy rice growth is almost the same, is in tillering regularity, and that a situation arises is almost the same for brown paddy plant hopper, before 5 point sampling medicines
Insect population is investigated, and 7d, 15d and 30d investigate borer population living after medicine.Calculate control efficiency.Control efficiency calculation method is as follows：
Insect population * 100 before Revision insect recluced rate %=(borer population living after insect population-medicine before medicine)/medicine
Control efficiency (%)=(treatment region Revision insect recluced rate-blank area Revision insect recluced rate)/(blank area 100- insect population decline
Rate) * 100
Table 3, Rynaxypyr fluorine pyrrole furanone compounding agent prevent and treat Brown Planthopper field control effectiveness test result
Test result can be seen that Rynaxypyr fluorine pyrrole furanone compounding agent and fly in prevention and treatment Rice Brown from table 3
When lice field control effectiveness test, the preventive effect of 7d, 15d and 30d are above 200 grams per liter chlorine worm benzene first of comparison medicament after each compounding agent medicine
The preventive effect of amide suspending agents and 17% fluorine pyrrole furanone soluble concentrate illustrates Rynaxypyr fluorine pyrrole furanone compounding agent pair
The control efficiency of brown paddy plant hopper is good.During test, also observe each medicament on rice and natural enemy without influence.Field information is real
Apply example 2：Field control effectiveness test of the Rynaxypyr fluorine pyrrole furanone compounding agent to cucumber beet armyworm
Test is surveyed base in the life of extra large Lear and is carried out, 4 repetitions of every processing, progress insect population investigation before being administered, 1 after medicine
It, 3 days, investigate within 7 days the beet armyworm quantity of survival respectively, calculate control efficiency.Control efficiency calculation method is as follows：
Insect population * 100 before Revision insect recluced rate %=(borer population living after insect population-medicine before medicine)/medicine
Control efficiency (%)=(treatment region Revision insect recluced rate-blank area Revision insect recluced rate)/(blank area 100- insect population decline
Rate) * 100
Table 4, Rynaxypyr fluorine pyrrole furanone compounding agent prevent and treat cucumber beet armyworm field control effectiveness test result
Test result can be seen that Rynaxypyr fluorine pyrrole furanone compounding agent in prevention and treatment cucumber beet from table 3
When noctuid field control effectiveness test, the preventive effect of 1d, 3d and 7d are above 200 grams per liter chlorine worm benzene first of comparison medicament after each compounding agent medicine
The preventive effect of amide suspending agents and 17% fluorine pyrrole furanone soluble concentrate illustrates Rynaxypyr fluorine pyrrole furanone compounding agent pair
The control efficiency of beet armyworm is good.During test, also observe each medicament on rice and natural enemy without influence.
Claims (6)
1. the Pesticidal combination of a kind of containing chlorantraniliprole and fluorine pyrrole furanone, it is characterised in that：Containing effective in composition
Ingredient Rynaxypyr and fluorine pyrrole furanone.
2. Pesticidal combination according to claim 1, it is characterised in that：Effective component Rynaxypyr and fluorine pyrrole furans
The mass ratio of the two of ketone is 1:50~50:1.
3. Pesticidal combination according to claim 2, it is characterised in that：Effective component Rynaxypyr and fluorine pyrrole furans
The mass ratio of the two of ketone preferably 1:10~10：1.
4. Pesticidal combination according to any one of claims 1 to 3, it is characterised in that：Effective component Rynaxypyr
It is 1%~90% with fluorine pyrrole furanone total weight percentage shared in the Pesticidal combination, preferably 20%~
80%.
5. Pesticidal combination according to claim 4, it is characterised in that：The dosage form of the Pesticidal combination be suspending agent,
Suspoemulsion, microemulsion, aqueous emulsion, wettable powder, water dispersible granules, microcapsule suspending agent or dispersible oil-suspending agent.
6. Pesticidal combination described in claim 1 is for preventing and treating rice, plant hopper on fruit and vegetables, Liriomyza, thrips, aphid,
The purposes of the pests such as coccid.
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| Application Number | Priority Date | Filing Date | Title |
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|---|---|---|---|
| CN201811002351.0A Withdrawn CN108849915A (en) | 2018-08-30 | 2018-08-30 | A kind of Pesticidal combination of containing chlorantraniliprole and fluorine pyrrole furanone |
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| CN (1) | CN108849915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466390A (en) * | 2020-05-29 | 2020-07-31 | 青岛滕润翔检测评价有限公司 | Insecticidal composition containing tetrachlorantraniliprole and flupyradifurone and application thereof |
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2018
- 2018-08-30 CN CN201811002351.0A patent/CN108849915A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466390A (en) * | 2020-05-29 | 2020-07-31 | 青岛滕润翔检测评价有限公司 | Insecticidal composition containing tetrachlorantraniliprole and flupyradifurone and application thereof |
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Application publication date: 20181123 |