CN106689186A - Efficient insecticidal composition containing bifenthrin and pyriproxyfen - Google Patents
Efficient insecticidal composition containing bifenthrin and pyriproxyfen Download PDFInfo
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- CN106689186A CN106689186A CN201611240439.7A CN201611240439A CN106689186A CN 106689186 A CN106689186 A CN 106689186A CN 201611240439 A CN201611240439 A CN 201611240439A CN 106689186 A CN106689186 A CN 106689186A
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- Prior art keywords
- biphenthrin
- nylar
- insecticidal composition
- pyriproxyfen
- oil
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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
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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
Abstract
The invention relates to the field of pesticides and discloses an insecticidal composition. Active components of the insecticidal composition comprise bifenthrin and pyriproxyfen and the mass ratio of the bifenthrin to the pyriproxyfen ranges from (20 to 1) to (1 to 40). The insecticidal composition disclosed by the invention can be prepared into a dispersible oil suspension agent and a dry suspension agent. The two groups of active components are compounded so that the insecticidal composition has an obvious synergistic effect; the dosage can be reduced and an insecticidal spectrum can be expanded; the death causing speed of injurious insects is improved and the lasting time for killing insects is prolonged; the resistance is delayed and the efficient insecticidal composition is safe to crops and environment.
Description
Technical field
The invention belongs to technical field of pesticide, it is related to the Efficient insecticidal composition containing Biphenthrin and Nylar, is used for
Preventing and treating crops class pest.
Background technology
Biphenthrin:English name:Bifenthrin, chemical name:(1R, S)-cis (Z) 2,2- dimethyl -3- (2-
Chloro- 3,3,3- tri- fluoro- 1- acrylic) cyclopropane-carboxylic acid -2- methyl -3- phenyl benzyl esters, molecular formula:C23H22ClF3O2.Intend deinsectization
Chrysanthemum esters Insecticidal and acaricidal agent.With tagging, stomach poison function, without interior suction, fumigation action, insecticidal spectrum is wide, effect is rapid.In soil
In do not move, safer to environment, the longevity of residure is more long.Suitable for preventing and treating squama wing on the crops such as cotton, fruit tree, vegetables, tealeaves
The insects such as mesh larva, aleyrodid, aphid, leaf miner, leafhopper, tetranychid, evil mite.For worm, mite it is concurrent when, time saving province's medicine.
Nylar:English name:Pyriproxyfen, chemical name:4- Phenoxyphenyls (RS) -2- (2- pyridine radicals oxygen)
Propyl ether, molecular formula:C20H19NO3.Nylar is a kind of chitin synthesis inhibitor of juvenile hormone type, is killed with strong
Ovum is acted on.Pyriproxyfen also has absorbability transfer activity, can influence to be hidden in the larva of blade behind.Suppression to insect is made
Insect is influenceed to change in quality and breed with showing.Toxicological test performance to prodenia litura, pyriproxyfen is in hemolymph middle and high concentration
Retain, accelerate the secretion of insect prothoracotropic hormone;On the other hand, the thorn needed for due to pyriproxyfen insect being made to lack spawning
Swash factor, suppress embryonic development and the hatching of ovum, or ovum of the generation without viability, so as to effectively control and reach insect
The purpose of preventing and treating.
Due to long-term a large amount of unreasonable use insecticides, insect generates the serious resistance to the action of a drug, uses to various insecticides
Dose is improved constantly, and increased the residual hazard on crops, influences health.Therefore, seek effectively and environment dirt can be reduced
The prevention and controls of dye are necessary.The research that inventor passes through a large amount of indoor biometricses and field control effectiveness test, finds biphenyl
Chrysanthemum ester and Nylar are combined application, are not only able to reduce dosage, expand insecticidal spectrum, improve insect lethal speed, extension
The duration of desinsection, delaying drug resistance is environmentally safe;And compounded about Biphenthrin is related to Nylar, at present at home
Outward there is not yet relevant report.
The content of the invention
It is an object of the present invention to propose that one kind can expand insecticidal spectrum, synergistic effect substantially, being capable of delaying drug resistance, drop
The Pesticidal combination of low usage amount.
In order to solve the above problems, the technical solution adopted in the present invention is:
Efficient insecticidal composition containing Biphenthrin and Nylar proposed by the present invention, it is characterised in that:The Insecticidal combinations
Thing contains active component Biphenthrin and active component Nylar.
The Pesticidal combination contains active component Biphenthrin and active component Nylar, and both mass ratioes are 20:1
~1:40, both mass ratioes are preferably 5:1~1:15.
Described Pesticidal combination, it is characterised in that:The gross mass percentage composition of active ingredient in the Pesticidal combination
It is 10% ~ 80%.
Described Pesticidal combination, can be processed into any formulation for agriculturally allowing, wherein more preferably formulation has and can divide
Dissipate oil-suspending agent, dry suspending agent.
Of the present invention dose of method that can be as well known to those skilled in the art is prepared.Wherein, it is each more than preparing
Plant the wetting agent used by preparation, dispersant, disintegrant, defoamer, thickener, suspending agent, emulsifying agent, filler and be this area skill
Known to art personnel.
Pesticidal combination is when dispersibling oil-suspending agent, following component to be included in preparation:Biphenthrin 0.1% ~ 50%, pyrrole third
Ether 0.1% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, emulsifying agent 2% ~ 15%, defoamer 0.1% ~ 1%, thickener 0.1% ~
2%th, oil base supplies surplus.
When Pesticidal combination is dry suspending agent, following component is included in preparation:Biphenthrin 0.1% ~ 80%, Nylar 0.1%
~ 80%, dispersant 1% ~ 15%, wetting agent 1% ~ 10%, disintegrant 1% ~ 12%, suspending agent 0.2 ~ 3%, filler supplement surplus.
Described dispersant is selected from:It is alkylnaphthalene sulfonate, double(Alkyl)Naphthalenesulfonate formaldehyde condensation compound, naphthalenesulfonateformaldehyde formaldehyde contracting
It is compound sodium salt, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, wooden
Plain sulfonate, to methoxyl group fatty acyl anilinesulfonic acid, APES formaldehyde condensation products sulfat, alkyl benzene sulphonate
Calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate,
One or more in ester APEO.
Described wetting agent is selected from:Lauryl sodium sulfate, neopelex, pull open powder X, wetting and penetrating agent F,
One or more in spaonin powder, silkworm excrement, spaonin powder, tea seed cake.
Described emulsifying agent is selected from:Alkyl benzene sulfonate calcium salt, styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether two
Sulfonic acid magnesium salts, triethanolamine salt, phenethyl phenol polyethenoxy ether, 506#, 600#, 700#, NP-10 phosphate, OP-10 phosphoric acid
One or more in ester, castor oil polyoxyethylene ether, sorbester p17, Tween 80,602#.
Described defoamer is selected from:C8~10Aliphatic alcohols, C10~20Saturated fat acids(Such as capric acid)And acid amides, silicone oil, have
One or more in machine silicone compound.
Described thickener is selected from:Xanthans, hydroxymethyl cellulose, hydroxyethyl cellulose, methylcellulose, magnesium silicate
One or more in aluminium, polyvinyl alcohol.
Described disintegrant is selected from:In bentonite, ammonium sulfate, citric acid, urea, aluminium chloride, succinic acid, sodium acid carbonate
One or more.
Described suspending agent is selected from:Xanthans, Magnesiumaluminumsilicate, sodium alginate, hydroxymethyl cellulose, hydroxypropyl cellulose,
One or more of alumina silicate, Arabic gum etc..
Described oil base is selected from:Methyl oleate, vegetable oil, soybean oil, rapeseed oil, castor oil, epoxidized soybean oil, mineral
One or more in oil, cottonseed oil, palm oil, linseed oil, turpentine oil, corn oil.
Described filler is selected from:Kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate,
One or more in zeolite, talcum powder, methyl oleate, vegetable oil.
Described Pesticidal combination, for preventing and kill off the insect on vegetables, fruit tree, especially to the evil such as trialeurodes vaporariorum, scale insect
The preventing and treating of worm.
Compared with prior art, the advantage of the invention is that:Both compoundings, show significant synergy within the specific limits
Effect, can reduce dosage, improve insect lethal speed, lasting Natural control action be played, while reduces cost;Both
Compounding, safe, environmentally friendly environmental protection.Therefore, the Pesticidal combination has preferable economic benefit and environmental benefit, tool
There is larger application value.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not this.Percentage in embodiment is weight percentage.
Implementation of an application example one:Biphenthrin and pyriproxyfen compound product formulation embodiment(Following content is hundred percentages of folding
Content), but the present invention is not limited to the proportion in following examples.
Dispersible oil-suspending agent(Example of formulations 1 ~ 3)
The Pesticidal combination dispersibles the specific procedure of processing of oil-suspending agent:First by active component Biphenthrin, active component
Nylar is well mixed with dispersant, emulsifying agent, wetting agent, thickener, defoamer, oil base, then clipped dispersion 20~30
Minute, it is sanded 2~3 hours finally by sand mill, particle diameter D90 is below 10 μm, you can be made of the present invention dispersibling
Oil-suspending agent.
The Biphenthrin Nylar of example of formulations 1 10% dispersibles oil-suspending agent
Biphenthrin 5%, Nylar 5%, polycarboxylate(Dispersant)4%th, wetting and penetrating agent F(Wetting agent)4%th, phenethyl phenol polyoxy
Propylene ether(Emulsifying agent)5%th, organosilicon ketone(Defoamer)0.5%th, xanthans(Thickener)0.1%th, vegetable oil adds to 100%, system
Obtain 10% Biphenthrin Nylar and dispersible oil-suspending agent.
The Biphenthrin Nylar of example of formulations 2 15% dispersibles oil-suspending agent
Biphenthrin 5%, Nylar 10%, ester APEO(Dispersant)6%th, silkworm excrement(Wetting agent)6%th, benzene castor oil polyoxy second
Alkene ether(Emulsifying agent)6%th, silicone oil(Defoamer)0.5%th, aluminium-magnesium silicate(Thickener)0.1%th, soybean oil adds to 100%, is obtained 15%
Benzene chrysanthemum ester Nylar dispersibles oil-suspending agent.
The Biphenthrin Nylar of example of formulations 3 30% dispersibles oil-suspending agent
Biphenthrin 5%, Nylar 25%, lignosulfonates(Dispersant)8%th, spaonin powder(Wetting agent)6%th, triethanolamine salt
(Emulsifying agent)10%th, C8 ~ 10 aliphatic alcohols(Defoamer)0.5%th, hydroxyethyl cellulose(Thickener)0.1%th, methyl oleate is added to
100%, 30% Biphenthrin Nylar is obtained and dispersibles oil-suspending agent.
Dry suspending agent(Example of formulations 4 ~ 6)
The specific procedure of processing of Pesticidal combination dry suspending agent is:First each material in formula is made into water by mass percentage solid
The slurry of body content 25-60%, then carries out wet grinding and is made suspension, by pressure with sand mill(Or centrifugation)Spraying is dry
Dry machine carries out mist projection granulating, after drying by sieve 30-150 mesh dry suspending agent, the suspension grain ground by sand mill
Footpath 1-5mm, particle >=96%.Can be made into dry suspending agent of the present invention.
The Biphenthrin Nylar dry suspending agent of example of formulations 4 35%
It is Biphenthrin 5%, Nylar 30%, double(Alkyl)Naphthalenesulfonate formaldehyde condensation compound(Dispersant)6%th, silkworm excrement(Wetting agent)6%、
Ammonium sulfate(Disintegrant)5%th, sodium alginate(Suspending agent)0.5%th, white carbon adds to 100%, 35% Biphenthrin Nylar is obtained and does
Suspending agent.
The Biphenthrin Nylar dry suspending agent of example of formulations 5 55%
Biphenthrin 5%, Nylar 50%, APES formaldehyde condensation products sulfat(Dispersant)6%th, sorb alcohol ester
Fat acid ester polyoxyethylene ether(Wetting agent)6%th, urea(Disintegrant)5%th, hydroxymethyl cellulose(Suspending agent)0.3%th, attapulgite adds
To 100%, 55% Biphenthrin Nylar dry suspending agent is obtained.
The Biphenthrin Nylar dry suspending agent of example of formulations 6 80%
Biphenthrin 5%, Nylar 75%, naphthalene sulfonic acid-formaldehyde condensation product(Dispersant)8%th, neopelex(Wetting agent)
8%th, aluminium chloride(Disintegrant)5%th, sodium alginate(Suspending agent)0.2%th, precipitated calcium carbonate adds to 100%, and 80% Biphenthrin is obtained
Nylar dry suspending agent.
Implementation of an application example two:The Toxicity Determination experiment of Biphenthrin and pyriproxyfen compound
The Toxicity Determination experiment of the Biphenthrin of toxicity test embodiment 1 and Nylar to vegetables trialeurodes vaporariorum
Subjects:Trialeurodes vaporariorum
Test method:Standard method NY/T 1154.16-2013 are surveyed with reference to raw, leaf method is invaded using agar moisturizing.Will with card punch
Fresh, open and flat host's blade breaks into leaf dish, beats the position tried one's best when taking and avoid selection vein big and thick.Leaf dish is invaded to be measured
In liquid after 10s, taking-up is dried, and face of blade is laid in the flat glass tube for having added good agar down with tweezers, leaf dish
Tightly it is close to agar and tube wall, does not interspace.Often process and be no less than 4 repetitions, and set the treatment without medicament and compare.
The glass tube of leaf dish will be completed, inclination is placed upside down on aleyrodid host plant, pats plant or blown with mouth, enters aleyrodid
Enter in pipe, often pipe 20 ~ 25, the mouth of pipe is treated aleyrodid flies down(Climb)Enter when at ttom of pipe leaf dish, managed with tampon plug mouthful to distance
On the position of bottom about 15mm, the leaf dish in ttom of pipe that makes aleyrodid enforceable.After test worm accesses about 10min, check one by one simultaneously
Record the borer population living in often pipe(Total borer population).Test worm after treatment is inverted in into temperature is(25±1)DEG C, relative humidity 60% ~
80%th, the photoperiod is L:D=14h:Raised under the conditions of 10h and observed, special circumstances can appropriate Adjustment Tests environmental condition.
48h is checked and is recorded the dead borer population in often pipe one by one after treatment, and the motionless person of test worm or can not normally take action think
It is dead.According to test requirements document and medicament feature, can shorten or extend control time.
According to survey data, the corrected mortality of each treatment is calculated, and the co-toxicity coefficient of mixture is calculated according to the abundant methods of Sun Yun
(CTC values).Use statistical analysis system(SAS), data handling system(DPS)It is analyzed Deng software, the LC50 of each medicament of calculating,
LC90, b value(Standard error)Equivalent and its 95% confidence limit.
The death rate(%)=dead borer population(Head)The total borer population of/treatment(Head)×100%
Corrected mortality=(The treatment death rate-blank death rate)/(The 1- blank death rates)×100%
Actual measurement toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) × 100
Mixture theoretical toxicity index (the TTI)=medicament A toxicity indexes × shared percentage in mixture of A medicaments (%)+medicament B
The toxicity index × shared percentage in mixture of B medicaments (%)
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
Co-toxicity coefficient CTC >=120 of complex preparation show as synergistic effect, and 80 < CTC < 120 show as summation action, and CTC≤
80 show as antagonism.Toxicity Determination result of the test, refers to table 1.
Above result of the test shows that active ingredient Biphenthrin and active ingredient pyriproxyfen compound prevent and treat vegetables trialeurodes vaporariorum,
Proportioning is 20:1~1:When between 40, co-toxicity coefficient all more than 120, with synergistic effect;And 5:1~1:When between 15, altogether
Malicious coefficient is above 170, and synergistic effect becomes apparent from.
The Toxicity Determination experiment of the Biphenthrin of toxicity test embodiment 2 and Nylar to scale insect of fruit tree
Subjects:Scale insect
Test method:Standard method NY/T 1154.4-2006 are surveyed with reference to raw, using continuously invading liquid method.After 24h persistently being processed
Plant taken out from liquid, cut base of the plant being partially disposed in culture dish not in contact with medicament, moisturizing is standby.Often process 4
Secondary repetition, often repeats to connect test worm 10 ~ 20.And set the treatment without medicament and make blank.
24h investigation test worm death condition after treatment, records total borer population and dead borer population.It is special according to test requirements document and medicament
Point, can shorten or extend control time.
According to survey data, the corrected mortality of each treatment is calculated, and the co-toxicity coefficient of mixture is calculated according to the abundant methods of Sun Yun
(CTC values).Use statistical analysis system(SAS), data handling system(DPS)It is analyzed Deng software, the LC50 of each medicament of calculating,
LC90, b value(Standard error)Equivalent and its 95% confidence limit.
The death rate(%)=dead borer population(Head)The total borer population of/treatment(Head)×100%
Corrected mortality=(The treatment death rate-blank death rate)/(The 1- blank death rates)×100%
Actual measurement toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) × 100
Mixture theoretical toxicity index (the TTI)=medicament A toxicity indexes × shared percentage in mixture of A medicaments (%)+medicament B
The toxicity index × shared percentage in mixture of B medicaments (%)
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
Co-toxicity coefficient CTC >=120 of complex preparation show as synergistic effect, and 80 < CTC < 120 show as summation action, and CTC≤
80 show as antagonism.Toxicity Determination result of the test, refers to table 2.
Above result of the test shows that active ingredient Biphenthrin and active ingredient pyriproxyfen compound prevent and treat scale insect of fruit tree,
Proportioning is 20:1~1:When between 40, co-toxicity coefficient all more than 120, with synergistic effect;And 5:1~1:When between 15, altogether
Malicious coefficient is above 180, and synergistic effect becomes apparent from.
Implementation of an application example three:The field control effectiveness test of Biphenthrin and pyriproxyfen compound
Field information embodiment 1 prevents and treats the field control effectiveness test of vegetables trialeurodes vaporariorum
This test arrangement is in Yueyang Junshan District.Reference《Pesticide field efficacy medicine test criterion(One)Insecticide control greenhouse white powder
Lice GB/T17980.16-2000》, test medicine, comparison medicament and blank cell treatment use random alignment, cell
Area 20m2, often process 4 repetitions.Application process is spraying, and dispenser, whole breeding time are started in vegetables trialeurodes vaporariorum early period of origination
Dispenser 2 times, 7 ~ 10 days dispenser intervals.
Investigation and statistical method:10 plants of crops are at least demarcated in the every cell of investigation every time, in the case where insect is let alone,
The leaf back side must go through.Record lives into borer population, and leaf is checked when typically adult is less movable in the morning.Adjust for the first time
Look into:Carried out before dispenser.1 ~ 3 day after dispenser, respectively investigate once within 7 days, further investigation can be by 14 days after medicine.To acting on slower medicine
Agent, can as needed increase investigation number of times.
Revision insect recluced rate(%)=[(Borer population living after borer population-medicine living before medicine)Borer population living before/medicine] × 100%;
Preventive effect(%)=[(Treatment group Revision insect recluced rate-control group Revision insect recluced rate)/(100- control group Revision insect recluced rates)] ×
100%
From table 3,1 day after medicine, Biphenthrin is with the preventive effect of pyriproxyfen compound example of formulations 1,2,3,4,5,6
89.81% ~ 91.47%, 25 g/l of Biphenthrin missible oil preventive effects of comparison medicament are 72.88%, 100 g/l of Nylars of comparison medicament
The preventive effect of missible oil is 74.09%, higher than comparison medicament single dose, shows preferable quick-acting.3 days after medicine, all pharmacy control efficacies
Increase, wherein the preventive effect of Biphenthrin and pyriproxyfen compound example of formulations 1,2,3,4,5,6 for 93.25% ~
97.83%, 25 g/l of Biphenthrin missible oil preventive effects of comparison medicament are 76.70%, 100 g/l of Nylar missible oil of comparison medicament
Preventive effect is 80.35%, higher than comparison medicament single dose.7 days after medicine, Biphenthrin and pyriproxyfen compound example of formulations 1,2,3,
4th, 5,6 preventive effect is 98.51% ~ 99.93%, and 25 g/l of Biphenthrin missible oil preventive effects of comparison medicament are 79.95%, comparison medicament
100 g/l of preventive effects of Nylar missible oil are 82.99%, hence it is evident that higher than comparison medicament single dose.During dispenser, poisoning product is found no
It is raw, to crop safety.
Field information embodiment 2 prevents and treats the field control effectiveness test of scale insect of fruit tree
This test arrangement is in Yueyang Junshan District.Reference《Pesticide field efficacy medicine test criterion(One)Insecticide control oranges and tangerines shell
Worm GB/T17980.12-2000》, test medicine, comparison medicament and blank cell treatment use random alignment, cell
Area 20m2, often process 4 repetitions.Application process is spraying, and dispenser, whole breeding time are started in wild cabbage diamondback moth early period of origination
Dispenser 2 times, 7 ~ 10 days dispenser intervals.
Investigation and statistical method:Each tree per cell randomly selects annual or biennial new in four different azimuths
The tip, investigates at least 200 cephalonts on 20 branches of 10- or blade altogether.Before medicine radix should with natural mortality rate (from enumeration district with
Outer insect-taking carries out microscopy calculating and obtains) it is corrected, microscopy is then directly carried out after medicine, stage of development, life or death borer population are recorded respectively.
Radix is investigated before medicine, a branch or fruit investigation is carried out within 10 ~ 15 days after each dispenser.
Revision insect recluced rate(%)=[(Borer population living after borer population-medicine living before medicine)Borer population living before/medicine] × 100%;
Preventive effect(%)=[(Treatment group Revision insect recluced rate-control group Revision insect recluced rate)/(100- control group Revision insect recluced rates)] ×
100%
From table 4,10 days after medicine, all pharmacy control efficacies increase, wherein Biphenthrin and pyriproxyfen compound preparation
The preventive effect of embodiment 1,2,3,4,5,6 is 91.19% ~ 94.19%, and 25 g/l of Biphenthrin missible oil preventive effects of comparison medicament are
72.35%, 100 g/l of preventive effects of Nylar missible oil of comparison medicament are 81.99%, higher than comparison medicament single dose.15 days after medicine, connection
Benzene chrysanthemum ester is 94.45% ~ 95.35%, 25 g/l of comparison medicament with the preventive effect of pyriproxyfen compound example of formulations 1,2,3,4,5,6
Biphenthrin missible oil preventive effect is 75.57%, and 100 g/l of preventive effects of Nylar missible oil of comparison medicament are 82.22%, hence it is evident that higher than right
According to medicament single dose.During dispenser, poisoning generation is found no, to crop safety.
Table of field test results afterwards by different places throughout the country is bright, Pesticidal combination biphenyl of the present invention
Chrysanthemum ester and pyriproxyfen compound, not only have significant synergistic effect, and preventive effect 90% to vegetables trialeurodes vaporariorum, scale insect of fruit tree moth
More than, better than single dose preventive effect;And dosage can be reduced, expand insecticidal spectrum, insect lethal speed is improved, extend holding for desinsection
Continuous time, delaying drug resistance, to crop safety, Environmental security.
Claims (5)
1. the Efficient insecticidal composition containing Biphenthrin and Nylar, it is characterised in that:The Pesticidal combination is containing active
Composition Biphenthrin and active component Nylar, both mass ratioes are 20:1~1:40.
2. Pesticidal combination according to claim 1, it is characterised in that:Active component Biphenthrin and active component pyrrole third
Ether, both mass ratioes are preferably 5:1~1:15.
3. Pesticidal combination according to any one of claim 1 to 2, it is characterised in that:Have in the Pesticidal combination
The gross mass percentage composition for imitating composition is 10% ~ 80%.
4. Pesticidal combination according to any one of claim 1 to 3, it is characterised in that:Can be made into and dispersible oily suspension
Agent, dry suspending agent.
5. Pesticidal combination according to claim 4, for preventing and kill off the insect on vegetables, fruit tree, especially to trialeurodes vaporariorum,
The preventing and treating of the insects such as scale insect.
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Cited By (3)
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CN109497051A (en) * | 2018-12-26 | 2019-03-22 | 中农立华生物科技股份有限公司 | A kind of pyriproxyfen-containing and the dispersible oil-suspending agent of Acetamiprid and preparation method thereof |
CN109757473A (en) * | 2019-02-25 | 2019-05-17 | 上海生农生化制品股份有限公司 | A kind of crystallization composite inhibiting, application and crystallization suppressing method |
CN109984145A (en) * | 2017-12-31 | 2019-07-09 | 海南正业中农高科股份有限公司 | Synergistic composition containing Nylar and decis |
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Application publication date: 20170524 |