CN105724395B - A kind of binary pesticide composition and its application - Google Patents
A kind of binary pesticide composition and its application Download PDFInfo
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Abstract
The invention belongs to field of pesticides, are related to a kind of binary pesticide composition containing dichloropropylene ether compound and its application.Active component A is selected from chemical compounds I in composition, and structure is as shown in formula I；
Description
Technical field
The invention belongs to field of pesticides, are related to a kind of binary pesticide composition containing dichloropropylene ether compound
And its application.
Background technology
China is pesticide producing and demand big country, and pesticide yield is at 1,000,000 tons or more in recent years, and 60% is used for disease pest
[Ghosh is military, China's Chemical Control of Harmful Insects current situation and development strategy, plant protection, 36 (4) for the prevention of the careless plague of rats：19-22
(2010)].The chemical pesticide of long-term continuous single administration high dose makes many pests generate the serious resistance to the action of a drug, also results in medicine
The residual of agent, to the pollution of environment a series of problems, such as generation, endangered to people’s lives and health care belt.Diptera pest
Due to having the characteristics that host is extensive, reproductive capacity is strong, generation overlap is apparent, it is difficult to thoroughly prevent, and with the increase of dosage
Resistance generates extremely serious.By taking liriomyza bryoniae and Bradysia fungus gnat (leek root maggot) as an example, in the research of chemical prevention is carried out to it
It was found that the two is to the preferable chemical insecticide of some control effects (such as organophosphorus insecticides) resistance to the action of a drug rapid development, and
There is the trend aggravated year by year.Developing new product variety and the compound product of existing kind become the effective way to solve the above problems.
Chinese patent CN102718701A discloses a kind of dichloropropylene ether compound, such compound is to agricultural, the people
With and zoo technical field in adult, larva and the ovum of harmful insect all show high insecticidal activity.
Cyromazine (Cyromazine) also known as cyromazine are triazines insect growth regulator, IGRs, to Diptera and part
Coleopteron larva has sp act, and Diptera larvae and pupa is made morphologically to be distorted, cause adult eclosion incomplete or
Development is suppressed.With strong uptake and translocation, the lasting period is long, has no toxic side effect to people, animal, environmentally safe.It is mainly used for
Prevent the various Liriomyzas of the industrial crops such as danger to vegetables, legume and tobacco, flowers, cotton, as Americal rice leaf miner,
Root maggot of the Liliaceaes crop such as south american leaf miner and leek, green onion, garlic etc..
Nylar (pyriproxyfen), also known as go out young precious, pyriproxyfen, is by SUMITOMO CHEMICAL (Sumitomo
Chemica1) a kind of alcoxyl pyridine juvenile hormone class chitin synthesis inhibitor that company develops in nineteen eighty-three initiative, 1991
Realize commercialization.There is Nylar the features such as good light stability, activity is high, and absorbability is strong, and the lasting period is long to be widely used in water
Mosquitos and flies control and animal health in the prevention and public health of trialeurodes vaporariorum and scale insect on fruit, cotton and ornamental plant, but
The shortcomings that product is that quick-acting is poor.
Chinese invention patent CN103355301A discloses one kind and contains pyridalyl (pyriproxyfen-containing in active constituent two)
Composition pesticide is mainly used for preventing the lepidopterous insects such as beet armyworm, diamondback moth, bollworm and aphid, plant hopper, aleyrodid is equivalent
Wing mesh pest.Dichloropropylene ether compound and the relevant report of cyromazine compounding are not yet retrieved at present.
The content of the invention
Present invention aims at provide a kind of binary pesticide composition containing dichloropropylene ether compound and its answer
With.
To achieve the above object, technical scheme is as follows：
A kind of binary pesticide composition, active component A is selected from chemical compounds I in composition, and structure is as shown in formula I；
Active constituent B is selected from cyromazine or Nylar；The ratio of weight and number of two kinds of active components is 50：1~1：50.
The present composition is preferably, and active component A is selected from chemical compounds I in composition, and active constituent B is selected from cyromazine
Or Nylar；The ratio of weight and number of two kinds of active components is 20:1~1:20.
The present composition is most preferably that active component A is selected from chemical compounds I in composition, and active constituent B is selected from fly eradication
Amine；The ratio of weight and number of two kinds of active components is 10:1~1:10.
A kind of application of binary composition, the composition can be as control agriculture and forestry injurious insects and the insecticide of sanitary insect pest；
The weight percent of active component is between 0.5%-95% in composition.
The composition can be as control agriculture and forestry injurious insect and the insecticide of sanitary insect pest；The weight of active component in composition
Percentage is between 1%-85%.
The composition can endanger a variety of Dipteras of farm-forestry crop, Lepidoptera, Thysanoptera, coleopteran pest as prevention
And the insecticide of urban health insect.
The composition can as prevention Diptera Liriomyza, leek root maggot, housefly, mosquito and Lepidoptera diamondback moth,
The insecticide of cabbage caterpillar, beet armyworm, mythimna separata, bollworm etc..
The composition is imposed on effective dose on the medium for needing the pest or its growth controlled；Application dosage is 50-
500g/hm2Effective dose.
The composition of the present invention can be in that finished product preparation form provides.Therefore, present invention additionally comprises a kind of dosage forms
Insecticides.Using binary pesticide composition as active component, dosage forms can be processed by the method being currently known
Preparation, fitting the preparation of dosage form includes missible oil, suspending agent, water-dispersible granules, aqueous emulsion, microemulsion, soluble liquid, wettable
Pulvis, oil-suspending agent etc..The cumulative amount of active component is between 0.5%~95% in composition, and preferably cumulative amount exists
Between 1%-85%.The amount of application when content of active component depends on being used alone in the composition of the present invention, also depends on
Mixed ratio and synergistic effect degree.The optimum range of active component content is different according to the preparation type of composition.
The preparation of the composition finished product preparation of the present invention can be prepared by common processing method, i.e., by active material and liquid
After carrier (solvent) or solid carrier mixing, one or more of surfactants such as emulsifier, dispersant, wetting agent, viscous is added in
Mixture, stabilizer and antifoaming agent etc..Contain at least one carrier and at least one surfactant in usual composition.Various
In the case of, it should be ensured that present composition active component is uniformly distributed.
Missible oil is to be uniformly mixed active compound, organic solvent, surfactant, forms the liquid of transparent and homogeneous.It usually contains
10~50% active component, 2~20% emulsifiers, 0~20% other additives are such as bleeding agent and inert carrier
Surplus.
Suspending agent is typically to mix active compound, surfactant, antifreezing agent, water, and through sand mill is needed to be sanded, it is steady to obtain
Fixed non-deposited flowable product.Usually contain 5~75% active components in suspending agent, 5~15% dispersants, 4~10%
Antifreezing agent, 0~10% other additives such as antifoaming agent, preservative, stabilizer, bleeding agent and thickener and water surplus.
Water dispersible granules are typically to mix active compound, surfactant, carrier, are first grinding to obtain powder thing, Ran Houjing
It crosses kneading, be granulated, you can obtain.10~100 international standard sieve mesh (1.676~0.152mm) particle is usually made, can be passed through
It squeezes, prepared by dipping or Spray granulation method.Usual water dispersible granules contain 5~75% active component and 5~20% table
Face agents such as stabilizer, wetting dispersing agent, disintegrant and adhesive and inert carrier surplus.
Wettable powder is typically to mix active compound, auxiliary agent, carrier, is grinding to obtain powder thing, usually contain 10~
85% active component, 3~10% dispersant, 0~10% other additives, such as bleeding agent or sticker and lazy
Property carrier surplus.
Aqueous emulsion is typically to be uniformly mixed active compound, organic solvent, surfactant, and oil phase is made；Water, antifreezing agent are mixed
It is combined, homogeneous aqueous phase is made.With high-shear emulsion machine high speed shear oil phase, while water is slowly added to oil phase,
It can obtain finely dispersed aqueous emulsion.Usually contain 1~60% active component, 5~20% emulsifier, 0~10%
Other additives, such as bleeding agent and water surplus.
Microemulsion is typically to mix active compound, organic solvent, surfactant, water, into transparent and homogeneous liquid.It is logical
Often containing 1~50% active component, 10~40% emulsifier, 2~10% antifreezing agent, 0~10% other additives,
Such as bleeding agent and water surplus.
Soluble concentrate is to mix active component, organic solvent, surfactant, into transparent and homogeneous liquid.It is logical
Normal active component 1~50%, other additives of surfactant 6~20%, 0~10%, such as bleeding agent and inertia carry
Body surplus.
Dispersible oil suspending agent is typically to be added in after mixing active component, surfactant, oil based vehicle in sand mill
It is sanded, until grain size is qualified, usually contains 2~60% active component, 6~20% emulsifier, 0~10% other additions
Agent, such as bleeding agent and inert carrier surplus.
Granule is typically to mix active component, carrier, is mediated, and is granulated, is dry, coating.Usually contain 0.1
~10% active component, 0~10% other additives, such as binding agent and inert carrier surplus.
Aqueous dispersion liquid and emulsion are (missible oil, wettable powder or concentrate as the present invention is diluted with water obtain
Composition) it is also within the scope of the invention.Above-mentioned emulsion can be water-in-oil type or oil-in-water type, can have thick
Paste-like consistency.
The preparation of the composition finished product preparation of the present invention may be employed that well known to those skilled in the art (liquid is solid
Body) carrier and various auxiliary agents.Such as include but not limited to following all kinds of substances.
Suitable liquid-carrier or solvent can be water, various aromatic hydrocarbons, aliphatic hydrocarbon, ketone, ethers etc., such as toluene, diformazan
Benzene, acetone, cyclohexanone, acetonitrile, benzene, hexamethylene, isopropanol, ethylene glycol, sorbierite, methanol, ethyl alcohol, butanol, dimethyl formyl
Amine, dimethyl sulfoxide (DMSO), N- methyl-pyrrolidons, tributyl phosphate, methyl iso-butyl ketone (MIBK), naphthalane, machine oil, petroleum ether, oleic acid first
One or more of ester, butyl oleate, methylated soya oil or the molten fiber of methyl etc..The mixture of different liquids is often suitable
.
Suitable solid carrier includes natural or synthesis clay and silicate, includes suitable for the solid carrier of pulvis
The rock dust that naturally occurs, chalk, quartz, clay, montmorillonite, sodium sulphate, white carbon, silica, diatomite, float stone,
Gypsum, talcum, bentonite, kaolin, attapulgite, precipitated calcium carbonate, clay and minerals (such as micro disperse ground of synthesis
Silicic acid or aluminium oxide).Suitable particulate vector includes broken and classification natural rock such as calcite, marble, floats
Stone, sepiolite and dolomite and the synthesis particle made of the powder of organic matter and inorganic matter.
Suitable co-solvents are methanol, phenol, isoamyl alcohol, dimethyl sulfoxide (DMSO), tributyl phosphate, ethyl acetate, butanone, diformazan
One in base formamide, dimethyl sulfoxide (DMSO), N- methyl-pyrrolidons, methyl oleate, methyl iso-butyl ketone (MIBK), the molten fiber of methyl etc.
Kind is several.
Suitable emulsifier can be ethoxylated castor oil, polyoxyethylene (n20) phenethyl phenolic group oleic acid ester, alkyl virtue
Base polyoxyethylene poly-oxygen propylene aether, alkylaryl formaldehyde resin polyoxyethylene ether, triphenyl vinyl phenol polyoxyethylene (n20) ether phosphorus
It is acidified triethanolamine salt, castor oil polyoxyethylene ether, diphenyl phenolic group polyoxyethylene (n18) ether formaldehyde condensation products, the different thionic of oleic acid
Sour calcium, agriculture breast 500LQ, agriculture breast Atlox 4838B, agriculture breast Atlox 4914, agriculture breast Atlox LP-1, agriculture breast Atsurf
3300B, agriculture breast Atlas G5000, agriculture breast LEW-5, agriculture breast LME-2, agriculture breast LME-4, agriculture breast LEW-50, agriculture breast PICO-LE25,
Agriculture breast NP-10, agriculture breast NP-15, agriculture breast Atlox 4896, agriculture breast AEO-3, agriculture breast 0201B, agriculture breast 0203B, agriculture breast T-20, agriculture
Newborn T-85, agriculture breast S-80, agriculture breast 507#, agriculture breast 100#, agriculture breast 36#, agriculture breast 500#, agriculture breast 600#, Nongru-700 #, agriculture breast
1601#, agriculture breast OX-690, agriculture breast OX-2681, agriculture breast OX-8686, agriculture breast 2201#, agriculture breast NP-7, agriculture breast OX-635, agriculture breast
OX-653 etc..
Suitable dispersant can be the sodium salt, poly- of sodium lignin sulfonate, calcium lignosulfonate, alkyl naphthalene sulfonic acid condensation polymer
Carboxylate dispersants GY-D800, polycarboxylate salt dispersant GY-D04, polycarboxylate salt dispersant GY-D02, High-efficiency polycarboxylic acid salinity
Powder GY-D05, naphthalenesulfonic acid-formaldehyde condensate, naphtholsulfonic acid formaldehyde condensation products sodium salt, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, alkane
Base-diethylene glycol ether-sodium sulfonate, N- methyl-oleoyl-sodium taurocholate, detergent LS, methanonaphthalene sodium sulfonate, oleic acid methyl
Aminoethylsulfonic acid sodium, epoxidized polyether, dispersant SP-28F, dispersant PICO-SF, dispersant SP-SC3, dispersant SP-
SC29, up to profit dispersant D909S, dispersant Dispersol F Conc, dispersant Dispersol BB4, dispersant
Dispersol F Conc, dispersant A tlox Metasoerse 550S alkylaryls polyoxyethylene ether, dodecyl polyoxy second
Alkene ether phosphate, polyaryl phenol polyethenoxy ether, to tertbutyl ether, piperonyl butoxide, alkyl amide taurate, alkylnaphthalene sulphur
Hydrochlorate formaldehyde condensation products (NNO), ethylene oxide-propylene oxide block copolymer APES formaldehyde condensation product, N-
Methyl-fatty acyl group-sodium taurocholate, APES formaldehyde condensation product, nekal (Nekal BX), two
Butyl naphthalene sulfonic acid-formaldehyde condensation product, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base phosphoric acid
Salt, dispersant A tplus 1209, dispersant A tlas G5000 etc..
Suitable wetting agent can be sodium sulphate, Morwet EFW, wetting agent DCM-82, wetting agent SP-SC3266, profit
Humectant PICO-SW2, wetting agent PICO-SW3, isopropyl naphthalene sulfonate, alkylol polyoxyethylene base ether sodium sulfate, alkyl phenol gather
Oxyethylene group ether formaldehyde condensation products sulfate, sldium lauryl sulfate, neopelex, lauryl sodium sulfate, 12
Alkyl benzene calcium sulfonate, Negel aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether etc..
Suitable thickener can be synthesis (such as carbonyl methylol alcohol, polyvinyl alcohol, polyvinyl acetate) or natural water
Soluble polymer (such as xanthans, gelatin, gum arabic, polyvinylpyrrolidone, aluminium-magnesium silicate, polyvinyl alcohol, poly- second two
Alcohol, phenolic resin, shellac, methylcellulose, soluble starch, carboxymethyl cellulose and sodium alginate etc.), with powder, particle
Or latex form is added in preparation.
Suitable antifoaming agent is bubble enemy, silicone, C8-10Fatty alcohol, phosphoric acid ester, C10-20Saturated fat acids (such as last of the ten Heavenly stems
Acid) and amide etc..
Suitable adhesive can be polyvinyl alcohol, polyvinyl acetate, xanthans, gelatin, carboxymethyl cellulose and sea
Mosanom etc..
The present composition compared with prior art, has the following advantages that：
1. the composition of the present invention shows apparent synergistic effect in certain ratio range, the compound pair is improved
The control effect of pest；Especially to endanger a variety of Dipteras of farm-forestry crop, Lepidoptera, Thysanoptera, coleopteran pest and
Urban health insect.
2. the active constituent I selected by the present composition has the spies such as insecticidal spectrum is wide, insecticidal activity is high, quick-acting is good
Point is applied in binary Pesticidal combination and has widened insecticidal spectrum, improves the quick-acting of composition, it can be achieved that a drug
The purpose of fast preventing various pests, so as to reduce cost accounting.
3. the active constituent selected by the present composition has entirely different mechanism of action, available for resistant insect
It administers.
Specific embodiment
Specific examples below is for being further described the present invention, but the present invention is only limitted to absolutely not these examples.It is real
Each component percentage composition or proportioning in example is applied to be by weight.Active component in each formula is calculated with effective content.Meanwhile change
It closes object I and discloses aryloxy group propylene ether dihalide compound and application referring to Chinese invention patent CN 102718701A, wherein changing
The preparation method for closing object I (hereinafter referred to as chemical compounds I) obtains.
Formulation Example
Preparation (the mass fraction 1 of embodiment 1,30% chemical compounds I cyromazine missible oil：1)
By recipe requirements, respectively by 15 parts of chemical compounds Is, 15 parts of cyromazines, 3 parts of agriculture breast 0201B, 5 parts of agriculture breast OX-2681,2
Part agriculture breast 1601#, 1 part of agriculture breast OX-690,5 parts of methanol, dimethylbenzene are complemented in 100% addition mixing kettle, are uniformly mixed,
It is dissolved by heating if necessary with hot bath, you can obtain 30% chemical compounds I cyromazine missible oil.
Preparation (the mass fraction 2 of embodiment 2,25% chemical compounds I cyromazine wettable powder：3)
By recipe requirements, by 10 parts of chemical compounds Is, 15 parts of cyromazines, 1 part of wetting agent DCM-82,3 parts of dispersants
Dispersol F Conc, 5 parts of condensation compound of methyl naphthalene sulfonic acid and formaldehyde, 6 parts of White Carbon blacks, precipitated calcium carbonate complement to 100% fully
Mixing, to get to 25% chemical compounds I cyromazine wettable powder after ultra-fine pulverizer disintegrating.
Preparation (the mass fraction 1 of embodiment 3,10% chemical compounds I Nylar aqueous emulsion：1)
By recipe requirements, by 5 parts of chemical compounds Is, 5 parts of Nylars, 6 parts of agriculture breast 2201#, 4 parts of 4896,3 parts of agriculture breast Atlox
Agriculture breast 500#, 2 parts of agriculture breast 1601#, 8 parts of dimethylbenzene, 3 parts of tributyl phosphates are added in mixing kettle, are stirred, and make to be dissolved into
Excess water (complementing to 100%) under high velocity agitation, is added to oil phase, you can obtain the 10% of favorable dispersibility by even oil phase
Chemical compounds I Nylar aqueous emulsion.
Example 4,30% chemical compounds I cyromazine water-dispersible granules (mass fraction 1：4)
By recipe requirements, by 6 parts of chemical compounds Is, 24 parts of cyromazines, 2 parts of lauryl sodium sulfate, 4 parts of dispersant A tlox
Metasoerse 550S, 4 parts of alkylnaphthalene sulfonate formaldehyde condensation products, 4 parts of dispersant PICO-SF, 3 parts of gypsum, 3 parts of solubilities
Starch, bentonite complement to 100% and are added together, and carry out co-grinding, then after water is added to mediate, add in and sieved equipped with certain specification
It is granulated in the comminutor of net.Then again through drying, screening (pressing screen cloth scope), you can obtain 30% chemical compounds I fly eradication
Aqueous amine dispersive granule.
Example 5,20% chemical compounds I Nylar suspending agent (mass fraction 1：1)
By recipe requirements, by 10 parts of chemical compounds Is, 10 parts of Nylars, 1 part of wetting agent Morwet EFW, 4 parts of High-efficiency polycarboxylic acids
Dipersant GY-D05,2 parts of naphthalenesulfonic acid-formaldehyde condensates, 2 parts of agriculture breast 1601#, 4 parts of agriculture breast 0201B, 0.1 part of xanthans,
0.2 part of white carbon, 5 parts of ethylene glycol complement to 100% with water, are added sequentially to mix in blending tank, first pass through high shear progress
Coarse crushing homogenizes, and is then pumped into sand mill and carries out fine grinding, and the granularity that material is sanded is detected with particles distribution instrument, works as grain size
After reaching standard requirement, filtering, you can obtain 20% chemical compounds I Nylar suspending agent.
Example 6,30% chemical compounds I Nylar suspending agent (mass fraction 1：2)
By recipe requirements, 10 parts of chemical compounds Is, 20 parts of Nylars, 4 parts of agriculture breast 0203B, 1 part of agriculture breast 500LQ, 4 parts are disperseed
Agent SP-28F, 5 parts of dispersant SP-SC29,2 parts of agriculture breast 1601#, 0.1 part of xanthans, 0.2 part of white carbon, 5 parts of ethylene glycol, water is used
100% is complemented to, is added sequentially to mix in blending tank, high shear is first passed through and carries out coarse crushing, homogenizes, be then pumped into sand milling
Fine grinding is carried out in machine, the granularity that material is sanded is detected with particles distribution instrument, after grain size reaches standard requirement, filtering, you can
To 30% chemical compounds I Nylar suspending agent.
Embodiment 7,12% chemical compounds I Nylar microemulsion (mass fraction 1：1)
By recipe requirements, by 6 parts of chemical compounds Is, 6 parts of Nylars, 6 parts of agriculture breast 507#, 3 parts of agriculture breast 1601#, 4 parts of agriculture breast OX-
8686th, 1 part of Nongru-700 #, 5 parts of agriculture breast Atlox 4838B, 5 parts of agriculture breast 2201#, 6 parts of diphenyl phenolic group polyoxyethylene (n18) ether
Formaldehyde condensation products, 6 parts of dimethyl sulfoxide (DMSO)s, 5 parts of cyclohexanone are added together, it are made to be dissolved into homogeneous oil phase, surplus is complemented to water
100%, under high velocity agitation, water is added to oil phase or oil phase is added to water phase, form favorable dispersibility 12% is changed
Close I Nylar microemulsion of object.
Embodiment 8,15% chemical compounds I cyromazine soluble concentrate (mass fraction 1：2)
By recipe requirements, by 5 parts of chemical compounds Is, 10 parts of cyromazines, 5 parts of agriculture breast 0201B, 4 parts of castor oil polyoxyethylene ethers, 3
Part agriculture breast 500#, 2 parts of agriculture breast 1601#, 4 parts of diphenyl phenolic group polyoxyethylene (n18) ether formaldehyde condensation products, 10 parts of N- methylpyrroles
Alkanone, 5 parts of tributyl phosphates, the molten fiber of methyl complement to 100% and are uniformly mixed, and are dissolved by heating, can be made with hot bath if necessary
Obtain 15% chemical compounds I cyromazine soluble concentrate.
Embodiment 9,30% chemical compounds I Nylar water dispersible oil suspending agent (mass fraction 2：1)
By recipe requirements, by 20 parts of chemical compounds Is, 10 parts of Nylars, 4 parts of agriculture breast Atlox LP-1,3 parts of agriculture breast AEO-3,4
Part agriculture breast 0201B, 2 parts of agriculture breast S-80,4 parts of agriculture breast 500#, 3 parts of white carbons, methyl oleate complement to 100% and are added sequentially to mix
It closes and is mixed in tank, first pass through high shear and carry out coarse crushing, homogenize, be then pumped into sand mill and carry out fine grinding, use size distribution
The granularity of material is sanded in instrument detection, after grain size reaches standard requirement, filtering, you can obtain 30% chemical compounds I Nylar water
Dispersed oil suspending agent.
Embodiment 10,0.6% chemical compounds I Nylar granula (mass fraction 2：1)
By recipe requirements, 0.4 part of chemical compounds I, 0.2 part of Nylar, 5 parts of white carbons, bentonite are complemented to 100% and be added in
Together, co-grinding is carried out, then after water is added to mediate, adds in the comminutor equipped with certain specification sieve and is granulated.Then
Again through drying, screening (pressing screen cloth scope), you can obtain 0.6% chemical compounds I Nylar granula.
The present invention has found that chemical compounds I is mixed with cyromazine to common house-fly grub, Bradysia by a large amount of toxicity recipe determinations
Fungus gnat larva mixed with Nylar has apparent synergistic effect to common house-fly grub and diamondback moth larvae；Table of field test results
Bright, chemical compounds I is mixed with cyromazine to have Americal rice leaf miner preferable control effect.Following biological activity determination can specifically be passed through
Example illustrates.
Biological activity determination example
Formula indoor screens compounding method for medicament：Each active constituent is accurately weighed respectively with electronic analytical balance, by experiment
The different ratio of design is mixed and made into the acetone liquid storage containing 1000mg/L reactive compounds.According to test requirements document, with containing 0.1%
The water of Tween 80 is configured to required concentration liquid.
Assay method：Poison is mixed using feed to the measure of housefly (Muscaa domestica Linnaeus) 1 day old larva
The acetone liquid storage of the reactive compound of 1000mg/L is diluted to by method according to experimental design dosage with certain density milk power solution
Required concentration liquid, then mixed malicious milk power solution is uniformly added into a diameter of 6cm with liquid-transfering gun and is placed in the culture dish of filter paper, often
Common house-fly grub is accessed in culture dish, is placed in the incubator of certain condition by ware 1ml, 96h investigation number of dead and live insects, wherein developing
It is abnormal to be considered as dead worm；Bradysia fungus gnat (Bradysia odoriphaga Yang et Zhang) is measured using leaf dipping method
(referring to《The 14th part of farm-chemical indoor determination test rule insecticide：Leaf dipping method》), the fresh and tender leek for taking growth consistent is false
Stem removes exocuticle, is cut into 4cm segments, impregnates 10s in prepared liquid, is put into a diameter of 9cm glass for being lined with filter paper
In culture dish, after drying in the shade naturally, add 2ml clear water moisturizings per ware, 3 instar larvae of Bradysia fungus gnat of neat and consistent is accessed, after processing
Test worm be placed in breeding observing in the incubator of certain condition, 96h investigation number of dead and live insects；To diamondback moth (Plutella
Xylostella measure) uses airbrush spray-on processes, takes the cabbage leaves of greenhouse production, diameter 3cm leaf dish is made, and uses
[pressure (is roughly equal to 0.7kg/cm to airbrush for 10psi2)] carry out even spraying processing after, be put into and be lined with a diameter of of filter paper
In 9cm culture dishes, after drying in the shade naturally, access standard is for examination 3 instar larvae of diamondback moth, 72h investigation number of dead and live insects.
Determination condition：Housefly, Bradysia fungus gnat, temperature：24~26 DEG C, humidity：RH 80%, dark culturing.
Diamondback moth, temperature：24~26 DEG C, humidity：RH 60%, illumination：L:D=14:10
Evaluation method one, using Bliss methods.This method is one of classical way for evaluating mixture effect.Bliss is according to it
The independent joint action concept of proposition thinks, theoretical death rate P during Mixture Use of Insecticides can be calculated with following formula：
P=Pm+Pn (1-Pm)
Pm is the death rate (%) of active constituent A targets when concentration is m；Pn is active component B when concentration is n
The death rate (%) of target.
If the actual of two kinds of active component targets after being mixed with a certain concentration is more than theoretical death rate P,
Judge two kinds of active components be used in mixed way in the case where set concentration with synergistic effect, it is on the contrary then be antagonism.
Field control effectiveness test method：Kidney bean Americal rice leaf miner experiment is prevented on June 15th, 2014 in Shenyang chemical research
Institute experimental plot carries out, and the experimental plot physical features is flat, and fertility is uniform, irrigates facility.Spraying equipment is born for 16 liters of Singapore's profit agriculture
The high pressure hand-operated sprayer of formula (HD400), operating pressure are 4 kg/cms, and medicament is uniformly sprayed on water cowpea Plant Leaf
The positions such as piece and stalk are 900L/hm during hydrojet2, liriomyza bryoniae is the 1-2 instar larvae phases during processing.
Investigation method：
10 plants are investigated per cell singling, is often selected good strains in the field for seed in selecting, upper blade 3, it is desirable that have on blade in early growth period
Gallery 3-5 items (the long 0.5-1cm of gallery) (larva is in or so 1-2 ages at this time), and at the both sides about 1cm of every gallery front end,
With permanent pen 1 point of each mark, make its with mine front end on one wire.When investigating preventive effect, larvae color is fresh, full
Completely, have emergence hole is worm living, and polypide is shrivelled, discoloration is dead worm.It is such as difficult to recognize, visual gallery prolongs elder, has plumage
Change Kong Zhewei work larvas.Radix is investigated before medicine, is investigated respectively within 3,7,10 days after medicine and records empty gallery, dead borer population, borer population living.
Drug effect computational methods：
Revision insect recluced rate and control effect are calculated according to following equation.
Example 11, chemical compounds I combine the synergism determination to 1 day old larva of housefly with cyromazine different ratio
Chemical compounds I is with cyromazine 20：1~1：There is synergistic effect to common house-fly grub in 20 ratio ranges.
1 chemical compounds I of table combines the synergism determination 96h to 1 day old larva of housefly with cyromazine different ratio
Example 12, chemical compounds I combine the synergism determination to Bradysia fungus gnat with cyromazine different ratio
Chemical compounds I is with cyromazine 20：1~1：There is synergistic effect to Bradysia fungus gnat in 20 ratio ranges.
2 chemical compounds I of table combines the synergism determination 96h to Bradysia fungus gnat larva with cyromazine different ratio
Example 13, chemical compounds I combine the synergism determination to common house-fly grub with Nylar different ratio
Chemical compounds I is with Nylar 20：1~1：There is synergistic effect to common house-fly grub in 20 ratio ranges.
3 chemical compounds I of table combines the synergism determination 96h to 1 day old larva of housefly with Nylar different ratio
Example 14, chemical compounds I combine the synergism determination to diamondback moth with Nylar different ratio
Chemical compounds I is with Nylar 20：1~1：There is synergistic effect to diamondback moth in 20 ratio ranges.
4 chemical compounds I of table combines the synergism determination 72h to 3 instar larvae of diamondback moth with Nylar different ratio
Example 15,35% chemical compounds I and cyromazine soluble powder (quality parts ratio 3：4) Kidney bean Americal rice leaf miner is prevented
Field control effectiveness test；Wherein, CK is the blank test for not applying mixture.
Chemical compounds I is with cyromazine mixture in 120-150g a.i./hm2It dives after dosage prescribe medicine to Kidney bean America spot within 3-10 days
The control effect of fly is more than 85%, hence it is evident that and better than chemical compounds I and the preventive effect of cyromazine single dose, and quick-acting is good, and the lasting period is long,
To crop safety.
5 35% chemical compounds I of table prevents Kidney bean Americal rice leaf miner field control effectiveness test result with cyromazine soluble powder
By above-mentioned visual compounds I with it is d-allethrin mixed 20：1~1：To 1 day old larva of housefly and Bradysia in the range of 20
3 instar larvae of fungus gnat has synergistic effect；Chemical compounds I is with Nylar mixture 20：1~1：To 1 day old larva of housefly in the range of 20
There is synergistic effect with 3 instar larvae of diamondback moth.
Field control effectiveness test result shows, chemical compounds I with d-allethrin mixed apparent to Kidney bean Americal rice leaf miner synergistic effect,
Quick-acting is better than cyromazine single dose, and lasting effect is better than chemical compounds I single dose, which compensates for the two and existing limitation is applied alone
Property, there is preferable Development volue.
Claims (7)
1. a kind of binary pesticide composition, it is characterised in that：Active component A is selected from chemical compounds I, structure such as formula I in composition
It is shown；
Formula I；
Active constituent B is selected from cyromazine or Nylar；The ratio of weight and number of two kinds of active components is 20:1~1:20.
2. the binary pesticide composition as described in claim 1, it is characterised in that：Active component A is selected from compound in composition
I, active constituent B are selected from cyromazine；The ratio of weight and number of two kinds of active components is 10:1~1:10.
3. a kind of application of binary composition described in claim 1, it is characterised in that：The composition can be used as control agricultural
Pest and the insecticide of sanitary insect pest；The weight percent of active component is between 0.5%-95% in composition.
4. the application of the binary composition as described in claim 3, it is characterised in that：The composition can be used as control agricultural evil
Worm and the insecticide of sanitary insect pest；The weight percent of active component is between 1%-85% in composition.
5. the application of the binary composition as described in claim 3, it is characterised in that：The composition can be used as prevention to endanger agriculture
A variety of Dipteras of woods crop, Lepidoptera, Thysanoptera, the insecticide of coleopteran pest and urban health insect.
6. the application of the binary composition as described in claim 5, it is characterised in that：The composition can be used as prevention Diptera
Liriomyza, leek root maggot, housefly, mosquito and Lepidoptera diamondback moth, cabbage caterpillar, beet armyworm, mythimna separata, the desinsection of bollworm
Agent.
7. the application of the binary composition as described in claim 3, it is characterised in that：The composition is imposed on effective dose and needed
On the pest to be controlled or the medium of its growth；Application dosage is 50-500g/hm2Effective dose.
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| CN106035364B (en) * | 2016-07-19 | 2020-01-07 | 广东中迅农科股份有限公司 | Insecticidal composition containing tefluthrin and cyromazine |
| CN107027761A (en) * | 2017-05-13 | 2017-08-11 | 北京科发伟业农药技术中心 | A kind of Pesticidal combination of the ether of pyrrole containing fluoroform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246713B1 (en) * | 1983-04-25 | 1992-03-04 | Sumitomo Chemical Company, Limited | Intermediates for the production of nitrogen-containing substituted heterocyclic compounds |
| CN102718701A (en) * | 2011-03-30 | 2012-10-10 | 中国中化股份有限公司 | Aryloxy dihalide propylene ether compound and application thereof |
| CN103355301A (en) * | 2012-03-31 | 2013-10-23 | 陕西韦尔奇作物保护有限公司 | Pesticide composition containing pyridalyl |
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2014
- 2014-12-09 CN CN201410748763.4A patent/CN105724395B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246713B1 (en) * | 1983-04-25 | 1992-03-04 | Sumitomo Chemical Company, Limited | Intermediates for the production of nitrogen-containing substituted heterocyclic compounds |
| CN102718701A (en) * | 2011-03-30 | 2012-10-10 | 中国中化股份有限公司 | Aryloxy dihalide propylene ether compound and application thereof |
| CN103355301A (en) * | 2012-03-31 | 2013-10-23 | 陕西韦尔奇作物保护有限公司 | Pesticide composition containing pyridalyl |
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