CN107114374A - Agricultural insecticidal composite and its application - Google Patents
Agricultural insecticidal composite and its application Download PDFInfo
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- CN107114374A CN107114374A CN201710446884.7A CN201710446884A CN107114374A CN 107114374 A CN107114374 A CN 107114374A CN 201710446884 A CN201710446884 A CN 201710446884A CN 107114374 A CN107114374 A CN 107114374A
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- Prior art keywords
- agricultural insecticidal
- flonicamid
- agent
- fluorine pyrrole
- active ingredient
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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 provides a kind of agricultural insecticidal composite and its application, it is related to pesticide field, more particularly to field of pesticides, after selection active ingredient flonicamid and fluorine pyrrole furanone are compounded, insecticidal effect is significantly improved and pest resistance risk is small, and cost is low, drug effect length, environmental pollution are small.The agricultural insecticidal composite, including active ingredient and auxiliary element, active ingredient are flonicamid and fluorine pyrrole furanone, and the weight ratio of flonicamid and fluorine pyrrole furanone is 1:0.1‑10；Active ingredient flonicamid and fluorine pyrrole furanone weight percentage shared in the agricultural insecticidal composite are 1% 80%；Auxiliary element includes carrier and auxiliary agent, and carrier is the one or more in water, solvent or filler, and auxiliary agent at least includes a kind of surfactant.
Description
Technical field
The present invention relates to pesticide field, more particularly to field of pesticides, and in particular to a kind of agricultural insecticidal composite and its
Using.
Background technology
With the lifting that the change and agricultural chemicals of cropping system are largely used, the insecticide variety of single-activity component is agricultural
Have that insecticidal range is narrow, prevention effect is poor, dispenser dosage is also easy to produce greatly poisoning and the resistance to the action of a drug, application times on insecticide control
Many drawbacks such as many, exacerbation environmental pollution have clearly resulted in a large amount of underproduction of crops and being significantly increased for production cost.For
Prevent and treat the resistance insect pest that agriculturally produces, a kind of method be release it is new with new component of the existing cost without mutual resistance, but newly
Active ingredient development cost it is high, the construction cycle is long, and does not all catch up with the resistance speed of insect generation forever.Others are done
Method such as crop structure adjustment, different agricultural chemicals rotations etc., during practical operation, it is difficult to really play obvious effect.
Flonicamid, belongs to picolinamide insecticides, english common name：Flonicamid, molecular formula：
C9H6F3N3O, relative molecular mass：229.2, chemical name：N- cyanogen methyl (trifluoromethyl) niacinamide, CAS：158062-
67-0.Structural formula：
Active compound outward appearance：The tasteless solid powder of white；157.5 DEG C of fusing point；Vapour pressure (20 DEG C):2.55×10-6Pa；Dissolving
Spend (g/L.20℃)：Water 5.2, acetone 157.1, methanol 89.0.To thermally-stabilised.Low toxicity, rat acute LD50 is 884mg/
Kg, acute percutaneous ＞ 5000mg/kg.
Flonicamid is by a kind of novel low-toxicity picolinamide class insect growth regulator, IGR of the former industry development of Japanese stone
Insecticides, the product plays effect by hindering insect act of sucking, stops sucking quickly after insect intake medicament, finally
It is hungry and dead.Flonicamid is mainly used in non-crops, cotton, fruits and vegetables, has to the insect of various sucking mouth parts
Effect, with good interior suction and osmosis, can from root to stem, leaf portion infiltration.Flonicamid has selectivity, interior suction
Property, osmosis is strong, and the lasting period is long, available for fruit tree, cereal, potato, paddy rice, cotton, vegetables, beans, cucumber, eggplant,
Muskmelon, tea tree and ornamental plant etc., preventing and treating sucking pest, such as aphid, aleyrodid, brown paddy plant hopper, thrips and leafhopper, wherein
There is excellent preventive effect to aphid.
Fluorine pyrrole furanone belongs to anabasine insecticide, and English is general entitled：Flupyradifurone, molecular formula：
C12H11ClF2N2O2, relative molecular mass：288.7, chemical name：4- [(6- chloro-3-pyridyls ylmethyl) (2,2- difluoro second
Base) amino] furans -2 (5H) -one, No. CAS：951659-40-8.Structural formula：
Fluorine pyrrole furanone acts on the central nervous system of target pest, is the antagonism of insect nAChR
Agent, its effect is similar to natural neurotransmitters acetylcholine, and it is bonded to receptor protein, and activated receptor produces biological anti-
Should, induction depolarising ion stream makes nerve cell be in affective state.But different in acetylcholine, fluorine pyrrole furanone can not be by
Acetylcholinesterase is inactivated, so as to cause the permanent sexual openness of postsynaptic receptor；Its lasting effect causes insect nerve system to be lacked of proper care,
Then cause its collapse dead.
Fluorine pyrrole furanone have it is interior inhale, tag, stomach toxicity and osmosis.Its quick-acting, efficient, holding effect, environmentally friendly, poison
Property is low.Fluorine pyrrole furanone can make insect stop taking food rapidly, can effectively prevent and treat transmitted virus and the vector pests of bacterium；Due to it
With osmosis, even if medicament is only sprayed onto blade tip, the insect taken food in bottom can also be successfully prevented and treated, i.e., to hidden
Insect is also effective.It is main effective to sucking pest, it is harmless to honeybee, do not limited by application of blooming, to crop safety.
Fluorine pyrrole furanone can be used for many plants, such as vegetables, fruit tree, nut, grape and some field crop (soya seeds processing, cotton
Flower etc.) in sucking pest for example aphid, Ye Chan, thrips, aleyrodid, coccid, trialeurodes vaporariorum, wood louse, beetle, Liriomyza,
Mealybug, soft a red-spotted lizard, diaphorina citri, weevil etc..It is all effective to all growth periods including larva and adult, and help to make
Thing grows, and improves crop quality.
Pesticidal combination kind containing single-activity component often exists different degrees of in Agriculture Field Pests preventing and treating
Defect, technology not by above two composite reagent or with other composite reagents at present, it is impossible to overcome the two independent
Defect when using.
The content of the invention
It is an object of the invention to provide a kind of agricultural insecticidal composite and its application, active ingredient flonicamid is chosen
After being compounded with fluorine pyrrole furanone, insecticidal effect is significantly improved and pest resistance risk is small, and cost is low, drug effect length, environment dirty
Dye is small.
An aspect of of the present present invention provides a kind of agricultural insecticidal composite, including active ingredient and auxiliary element, effectively into
It is divided into flonicamid and fluorine pyrrole furanone, the weight ratio of flonicamid and fluorine pyrrole furanone is 1:0.1-10.
As optimal technical scheme, the weight ratio of active ingredient flonicamid and fluorine pyrrole furanone is 1:1-4.
As optimal technical scheme, active ingredient flonicamid and fluorine pyrrole furanone are in the agricultural insecticidal composite
Shared weight percentage is 1%-80%, preferably 5%-80%.
As optimal technical scheme, auxiliary element includes carrier and auxiliary agent, carrier be one kind in water, solvent or filler or
A variety of, auxiliary agent at least includes a kind of surfactant.
The water is deionized water；The solvent is selected from DMF, cyclohexanone, toluene, dimethylbenzene, two
Methyl sulfoxide, methanol, ethanol, trimethylcyclohexanone, NOP, monoethanolamine, triethanolamine, isopropylamine, N- first
Base pyrrolidones, propyl alcohol, butanol, ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, monoethanolamine, isopropylamine, ethyl acetate or
The mixture of one or more compositions in acetonitrile；The filler is selected from kaolin, diatomite, bentonite, attapulgite, hard charcoal
The mixture of one or more compositions in black, starch or precipitated calcium carbonate.
One or more of the surfactant in emulsifying agent, dispersant, wetting agent or bleeding agent.
The emulsifying agent is selected from serial phosphate (the NPE phosphorus of agriculture breast 500# (alkyl benzene calcium sulfonate), OP
Acid esters), 600# phosphates (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 trees
Fat polyoxyethyl ether), peaceful breast 36# (phenethyl phenol formaldehyde resin polyoxyethyl ether), agriculture breast 1600# (phenethyl phenol polyoxyethanyls
Polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP serial (NPE), the serial (castor-oil plants of BY
Oily APEO), agriculture breast 33# (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitol anhydride monostearate),
It is a kind of or many in TWEEN Series (anhydrous sorbitol resin acid ester APEO) or AEO series (AEO)
Plant the mixture of composition.
The dispersant be selected from polycarboxylate, lignosulfonates, APES formaldehyde condensation products sulfat,
Alkyl benzene calcium sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic amine polyoxyethylene ether, fatty acid polyglycol
The mixture of one or more compositions in oxygen vinethene or glycerine fatty acid ester APEO.
The wetting agent is selected from lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, soap
The mixture of one or more compositions in angle powder, silkworm excrement or spaonin powder.
The bleeding agent is selected from penetrating agent JFC (AEO), penetrant t (diisooctyl maleate
Sulfonate), the mixtures of one or more compositions in azone or organosilicon.
The auxiliary agent also includes one or more in antifreezing agent, thickener, stabilizer, disintegrant, defoamer.
The mixture of one or more compositions of the antifreezing agent in ethylene glycol, propane diols, glycerine or urea.
One kind in xanthans, polyvinyl alcohol, bentonite, carboxymethyl cellulose or aluminium-magnesium silicate of the thickener or
The mixture of a variety of compositions.
The stabilizer is selected from epoxidized soybean oil, epoxychloropropane, BHT, ethyl acetate, one kind of triphenyl phosphate or many
Plant the mixture of composition.
The disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, low-substituted hydroxypropyl cellulose, lactose, lemon
The mixture of one or more compositions in acid, succinic acid or sodium acid carbonate.
The defoamer is selected from silicone oil, silicone compound, C10~C20 saturated fat acids compound or C8~C10 fat
The mixture of one or more compositions in fat alcohol compound.
Any one formulation of suitable agricultural use can be prepared by known methods into the Herbicidal combinations of the present invention, compared with
Good formulation is one kind in wettable powder, missible oil, aqueous emulsion, aqueous suspension agent or water dispersible granules.
Another aspect provides the application of above-mentioned agricultural insecticidal composite, for sucking mouth parts in crops
Insect preventing and treating.As optimal technical scheme, crops are fruit tree, nut, grape, potato, paddy rice, cotton, vegetables, beans
Class, tea tree, ornamental plant, the insect of sucking mouth parts is aphid, aleyrodid, brown paddy plant hopper, thrips, leafhopper, coccid, trialeurodes vaporariorum,
One or more in wood louse, beetle, Liriomyza, mealybug, soft a red-spotted lizard, diaphorina citri, weevil.
Compared to existing Herbicidal combinations, advantages and positive effects of the present invention are：
The beneficial effects of the present invention are：
1st, agricultural insecticidal composite of the invention is significantly expanded insecticidal spectrum compared to single dose medicament, and sucking pest is prevented and treated
Effect is greatly improved, and contributes to plant growth, improves crop quality；
2nd, agricultural insecticidal composite synergistic function of the invention is not the simple superposition of each component activity, medicine substantially
Effect is greatly improved；
3rd, agricultural insecticidal composite Control stage of the invention is long, to all growth periods including larva and adult
All effectively, the lasting period is substantially increased, resistance risk is small, resistance of rainwater washing against ability is strong；
4th, the field rate of agricultural insecticidal composite active ingredient of the invention declines, and reduces production and use cost,
Residues of pesticides and environmental pollution are reduced, it is good to crop safety；
5th, agricultural insecticidal composite of the invention is made up of the active ingredient of different mechanism of action, action site increase, is had
Beneficial to the generation for overcoming and delaying pest resistance to insecticide.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
The embodiments of the invention provide agricultural insecticidal composite, including active ingredient and auxiliary element, active ingredient is fluorine
The weight ratio of pyridine insect amide and fluorine pyrrole furanone, flonicamid and fluorine pyrrole furanone is 1:0.1-10.In the present embodiment, have
Effect composition flonicamid and fluorine pyrrole furanone serve significant synergistic effect by effectively matching, within the above range
Proportioning, flonicamid and fluorine pyrrole furanone being capable of potentiating pesticidals.Specifically, the weight of flonicamid and fluorine pyrrole furanone
Than that can be 1:0.1,1:0.5,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10.
In the preferred embodiment of the present invention, the weight ratio of active ingredient flonicamid and fluorine pyrrole furanone is 1:1-
4.In the present embodiment, active ingredient flonicamid and fluorine pyrrole furanone serve significant synergy work by effectively matching
With 1:Synergistic effect is more preferable in the range of 1-4, and such as 1:1.5,1:2.5,1:3.5 wait.
In the preferred embodiment of the present invention, active ingredient flonicamid and fluorine pyrrole furanone are in the agricultural insecticidal
Shared weight percentage is 1%-80% in composition.In the present embodiment, above-mentioned active ingredient can account for this and agricultural kill
The overwhelming majority of worm composition, is aided in playing drug effect, with auxiliary element under the weight percentage of above-mentioned active ingredient
The drug effect of the two can be significantly played, good insecticidal effect is obtained, it is to be understood that in order to effectively play medicine
Effect, at the same the cost of medicament-saving, any percentage within the range, such as 1%, 5%, 10%, 15%, 20%,
25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80% etc..Specifically, active ingredient
Flonicamid and fluorine pyrrole furanone weight percentage shared in the agricultural insecticidal composite are in 5%-80% effects
It is best.
In the preferred embodiment of the present invention, auxiliary element includes carrier and auxiliary agent, and carrier is in water, solvent or filler
One or more, auxiliary agent at least include a kind of surfactant.In the present embodiment, carrier and auxiliary agent can aid in effectively into
Flonicamid and fluorine pyrrole furanone is divided to play corresponding insecticidal action, in different formulations and method of application, above-mentioned auxiliary
Composition can be with specifically chosen.
In the alternative embodiment of the present invention, water can be deionized water；Solvent be selected from DMF,
Cyclohexanone, toluene, dimethylbenzene, dimethyl sulfoxide (DMSO), methanol, ethanol, trimethylcyclohexanone, NOP, monoethanolamine,
Triethanolamine, isopropylamine, 1-METHYLPYRROLIDONE, propyl alcohol, butanol, ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, second
The mixture of one or more compositions in hydramine, isopropylamine, ethyl acetate or acetonitrile；Filler is selected from kaolin, diatomite, swollen
Moisten the mixture of one or more compositions in soil, attapulgite, white carbon, starch or precipitated calcium carbonate.Above-mentioned solvent and fill out
Material can also be other conventional agricultural solvents or filler, and consumption excessively easily causes waste, very few to be unfavorable for drug effect performance, energy
Enough prepare turns into corresponding composition.
In the alternative embodiment of the present invention, surfactant is in emulsifying agent, dispersant, wetting agent or bleeding agent
One or more.In the present embodiment, the species of surfactant can simply be adjusted according to corresponding property and cost
Whole or combination.
In the alternative embodiment of the present invention, emulsifying agent is selected from the serial phosphoric acid of agriculture breast 500# (alkyl benzene calcium sulfonate), OP
Ester (thermally coupled distillation columns), 600# phosphates (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 resin polyoxyethyl ether), peaceful breast 36# (phenethyl phenol formaldehyde resin polyoxyethyl ether), agriculture breast
Serial (the nonyl phenol of 1600# (phenethyl phenol polyoxyethanyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP
APEO), BY serial (castor oil polyoxyethylene ether), agriculture breast 33# (alkylaryl polyoxyethylene poly-oxygen propylene aether), sapn
Serial (the poly alkyl alcohol of serial (sorbitol anhydride monostearate), TWEEN Series (anhydrous sorbitol resin acid ester APEO) or AEO
Oxygen vinethene) in one or more kinds of compositions mixtures.
In the alternative embodiment of the present invention, dispersant is selected from polycarboxylate, lignosulfonates, alkyl phenol polyoxy second
Alkene ether formaldehyde condensation products sulfate, alkyl benzene calcium sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, fat
The mixing of one or more compositions in amine APEO, aliphatic acid polyethenoxy ether or glycerine fatty acid ester APEO
Thing.
In the alternative embodiment of the present invention, wetting agent is selected from lauryl sodium sulfate, neopelex, drawing
Open the mixture of one or more compositions in powder BX, wetting and penetrating agent F, spaonin powder, silkworm excrement or spaonin powder.
In the alternative embodiment of the present invention, bleeding agent is selected from penetrating agent JFC (AEO), bleeding agent
The mixture of one or more compositions in T (diisooctyl maleate sulfonate), azone or organosilicon.
Emulsifying agent, dispersant, wetting agent or bleeding agent species in above-described embodiment are only to enumerate not exhaustive, other energy
The surfactant for enough playing respective action is also applied in the preparation of composition.
In the alternative embodiment of the present invention, auxiliary agent also includes antifreezing agent, thickener, stabilizer, disintegrant, defoamer
Middle one or more.In the present embodiment, the species of auxiliary agent be also according to formulation the need for and the effect that plays of drug effect can adjust
With combination, such as the addition of defoamer in the preparation of aqua or emulsion, addition of stabilizer etc. in solid dispersion type.
In the alternative embodiment of the present invention, the one kind of antifreezing agent in ethylene glycol, propane diols, glycerine or urea
Or the mixture of a variety of compositions；Thickener is in xanthans, polyvinyl alcohol, bentonite, carboxymethyl cellulose or aluminium-magnesium silicate
One or more compositions mixtures；Stabilizer is selected from epoxidized soybean oil, epoxychloropropane, BHT, ethyl acetate, tricresyl phosphate
The mixture of one or more compositions of phenyl ester；Disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, low substituted hydroxy-propyl
The mixture of one or more compositions in cellulose, lactose, citric acid, succinic acid or sodium acid carbonate；Defoamer be selected from silicone oil,
One or more in silicone compound, C10~C20 saturated fat acids compound or C8~C10 aliphatic alcohols compounds
The mixture of composition.It is understood that above-mentioned auxiliary agent species is only to enumerate not exhaustive, other can play respective action
Surfactant is also applied in the preparation of composition.
Any one agent of suitable agricultural use can be prepared by known methods into the agricultural insecticidal composite of the present invention
Type, preferable formulation is wettable powder, missible oil, aqueous emulsion, aqueous suspension agent or water dispersible granules.This several formulation can ensure
Synergistic effect after two kinds of composite reagents, while field efficacy is high, using convenient.
The embodiment of the present invention additionally provides the application of above-mentioned agricultural insecticidal composite, for sucking mouth parts in crops
The preventing and treating of insect.In a preferred embodiment, crops are fruit tree, nut, grape, potato, paddy rice, cotton, vegetables, beans
Class, tea tree, ornamental plant etc., the insect of sucking mouth parts is aphid, aleyrodid, brown paddy plant hopper, thrips, leafhopper, coccid, white powder
Lice, wood louse, beetle, Liriomyza, mealybug, soft a red-spotted lizard, diaphorina citri, weevil etc..The species of above-mentioned crop and insect is the sheet enumerated
The obvious crop of agricultural insecticidal composite action effect of invention and insect, the insect that other can be controlled is also in above range
Interior, specific effect crop is also that can be used according to actual conditions.
In order to become apparent from introducing agricultural insecticidal composite and its application that the embodiment of the present invention is provided in detail, below will
It is illustrated in connection with specific embodiments.
Embodiment 1
Aqueous emulsion
5.5% flonicamid fluorine pyrrole furanone
Proportioning：Flonicamid, 5%；Fluorine pyrrole furanone, 0.5%；Emulsifying agent agriculture breast NP-10,3%；Castor oil polyoxy
Vinethene, 2%；Phenyl phenol polyoxyethylene ether phosphate, 2%；Dimethyldecamide, 10%；Cyclohexanone, 10%；Ethyl acetate
5%；Antifreeze glycol, 5%；Defoamer silicone compound, 0.2%；Water, surplus.
Preparation method：According to above-mentioned by active ingredient flonicamid and fluorine pyrrole furanone, emulsifying agent, solvent, cosolvent
Dissolving turns into oil phase, and the other compositions such as water, antifreeze, preservative, thickener are well mixed and are used as aqueous phase；It is high in a kettle.
Oil phase is added dropwise to aqueous phase while speed shearing, shearing a period of time, stable oil-in-water type aqueous emulsion is formed.
Embodiment 2
Wettable powder
60% flonicamid fluorine pyrrole furanone wettable powder
Proportioning：Flonicamid, 40%；Fluorine pyrrole furanone, 20%；Wetting agent lauryl sodium sulfate, 2%；Dispersant
Calcium lignosulfonate, 8%；Filler white carbon, 18%, filler kaolin, surplus.
Preparation method：By said ratio, active ingredient flonicamid and fluorine pyrrole furanone are added in carrier, and at it
Middle addition surfactant and other functional aids, mixing, remix obtained wettable powder after air-flow crushing.Mainly set
Have mixer, airslide disintegrating mill.
Embodiment 3
Missible oil
20% flonicamid fluorine pyrrole furanone missible oil
Proportioning：Flonicamid, 10%；Fluorine pyrrole furanone, 10%；Emulsifying agent selects agriculture breast 500# and agriculture breast OP-10#,
Consumption is respectively 4% and 5%；Solvent selects DMF, 25%；Ethyl acetate, 30%；Dimethylbenzene, surplus.
Preparation method：Active ingredient flonicamid and fluorine pyrrole furanone are added in carrier by said ratio, and at it
Middle addition surfactant and other functional aids, are uniformly mixed in stirring mixing kettle.Stirring mixing kettle can
From enamel reaction still, stainless steel stirred tank etc..
Embodiment 4
Microemulsion
Proportioning：Flonicamid, 3%；Fluorine pyrrole furanone, 9%；Solvent selects DMF and ethylene glycol
Butyl ether, consumption is respectively 15% and 15%；Emulsifying agent selects agriculture breast 602# and agriculture breast 500#, and consumption is respectively 9% and 6%；Water,
Surplus.
Preparation method：It is by said ratio, active ingredient flonicamid and fluorine pyrrole furanone solvent and cosolvent is complete
Fully dissolved, then adds other auxiliary agents, is well mixed, water is eventually adding, after being sufficiently stirred for, you can desinsection group of the present invention is made
Compound microemulsion formulation.
Embodiment 5
Aqueous suspension agent
36% flonicamid fluorine pyrrole furanone aqueous suspension agent
Proportioning：Flonicamid, 6%；Fluorine pyrrole furanone, 30%；Emulsifying agent agriculture breast NP-10,2%；Dispersant polycarboxylic acids
Salt, 3.5%；Thickener selects xanthans and aluminium-magnesium silicate, and consumption is respectively 0.13% and 1.3%；Antifreeze glycol, 5%；
Defoamer silicone compound, 0.2%；Water, surplus.
Preparation method：By said ratio, by active ingredient flonicamid and fluorine pyrrole furanone, surfactant and other
Functional aid is sequentially placed into reactor, is mixed with water, through high speed shear, and wet method is sanded, and last homogeneous filtering is produced
Product.Capital equipment is batching kettle, colloid mill or homogeneous mixer, sand mill.
Embodiment 6
Aqueous suspension agent
Proportioning：Flonicamid, 6%；Fluorine pyrrole furanone, 42%；Emulsifying agent agriculture breast NP-10,2%；Dispersant polycarboxylic acids
Salt, 5%；Thickener selects xanthans and aluminium-magnesium silicate, and consumption is respectively 0.1% and 1.5%；Antifreeze glycol, 5%；Disappear
Infusion silicone compound, 0.2%；Water, surplus.
Preparation method be the same as Example 5
Embodiment 7
Water dispersible granules
Proportioning：Flonicamid, 6%；Fluorine pyrrole furanone, 60%；Wetting agent dodecylbenzene sodium sulfonate, 3%；Dispersant alkane
Base naphthalenesulfonate formaldehyde condensation compound, 8%；Filler attapulgite, surplus.
Preparation method：By said ratio, active ingredient flonicamid and fluorine pyrrole furanone are added in carrier, and at it
Middle addition surfactant and other functional aids, mixing Jia 10~25% water after air-flow crushing, then through kneading,
Water dispersible granules product is made in granulation, dry, screening；Or the powder crushed is sprayed water in boiling granulator, granulated, is done
It is dry, sieve product is made afterwards.Capital equipment has mixer, airslide disintegrating mill, kneader, Squeezinggranulator, drying room or fluidisation
Bed is dried, or boiling granulator, screening machine.
Verify that both answer using joint virulence bioassay experiment in flonicamid and fluorine pyrrole furanone compounding rear chamber
Synergistic effect after matching somebody with somebody.The indoor biological determination of activity of the present composition and field efficacy checking are as follows.
1st, flonicamid and fluorine pyrrole furanone compound the Toxicity Determination to aphid
Reagent agent：95% flonicamid active compound, 95% fluorine pyrrole furanone active compound.
For examination target：5 generations of indoor continuous raising and its Individual Size aphid consistent with physiological status, 25 ± 2 DEG C of temperature.
Relative humidity 65% ± 5%, periodicity of illumination 12/12h (L/D).
Experimental procedure
(1) medicament is prepared
Acetone solution active compound is first used, on the basis of prerun, is respectively dissolved two kinds of active compounds, then with 0.1% Tween 80 water
Solution is diluted to 5 concentration gradient decoctions, is placed in standby in beaker.
(2) chemicals treatment
Test method：Using the first leaching leaf method that is followed by worm, by not in contact with the blade of the same size of any medicament with
Soaked in the decoction put after 5s and take out, dry naturally, be put into insect box, then connected for examination larva, under the conditions of 25 DEG C
Raise, often handle 3 repetitions, it is 120 often to repeat test worm number used, while setting blank control.
(3) control time
72h investigates test worm death condition after processing, records total borer population and dead borer population.
(4) data statistics and analysis
According to investigation statisticses, the corrected mortality of each processing is calculated.And use the abundant methods of Sun Yun with reference to NY/T1154.7-2006
Calculate the co-toxicity coefficient (CTC values) of mixture.If compareing the death rate<5%, do not correct, the control death rate is pressed between 5%-20%
Formula 2 is corrected, and compares the death rate>20%, experiment need to be reformed.
Using the logarithm value of drug concentration (mg/L) as independent variable x, using the niqueMin of corrected mortality as dependent variable y, respectively
Virulence regression equation is set up, the LC of single dose and each proportioning mixture is calculated using DPS softwares50Poison altogether is calculated according to the abundant methods of Sun Yun
Coefficient (CTC).Co-toxicity coefficient CTC, calculation formula is as follows：(using flonicamid as standard agent, 100) its toxicity index is：
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) × 100
In theoretical toxicity index (TTI)=A medicaments ATI × mixture in A percentage composition+B medicaments ATI × mixture B hundred
Divide content
Co-toxicity coefficient (CTC)=(mixture ATI/ mixture TTI) × 100
It is synergistic effect when CTC is more than 120, is antagonism during less than 80, is summation action when 80~120.
The Toxicity Determination result of the flonicamid of table 1 and fluorine pyrrole furanone different ratio to aphid
As it can be seen from table 1 the weight proportion of flonicamid and fluorine pyrrole furanone is 1：0.1-1：It is total to when between 10
Malicious coefficient is all higher than 120, shows as synergistic effect, wherein flonicamid：Fluorine pyrrole furanone is 1：3 synergistic effect is most bright
Aobvious, co-toxicity coefficient is 162.
2nd, field control effectiveness test
(1) field test preventing and treating tomato aphid
Test method
Test and tested in Shandong Province Laixi City, very well, the soil texture is loam, middle fertility, dispenser to tomato growing way
Medical instruments are bodyguard's WS-16 type hand sprayers, cone nozzle spraying, operating pressure 0.2-0.4MPa, flow 0.65-0.88L/
min。
Control time and method
3,7,14,21 days investigation residual borer populations living, the thing of tomato in each cell after population number, medicine are investigated before medicine
A branch is respectively selected in 4, north and south direction, and 5 leaves of every branch mark investigate the Aphed population on 4 20 leaves altogether.It is used to
Lower formula calculates decline rate and preventive effect.
Drug effect computational methods
Revision insect recluced rate (%)=(larva number after medicine prelarva number-medicine)/medicine prelarva number × 100
Preventive effect (%)=(treatment region Revision insect recluced rate-control Revision insect recluced rate)/(100- check plots Revision insect recluced rate) ×
100。
1,3,7,14 after medicine, 21 days observation tomato growth situations, range estimation medicament is to tomato without poisoning.
Field control effectiveness test result
Data processing uses DPS softwares, calculates preventive effect, and evaluate preventive effect effect.
The treatment agent of table 2 prevents and treats the experimental result of tomato aphid
The Mixed Pharmacy of different proportion as can be seen from Table 2, although consumption is different, but it is prevented tomato aphid after medicine
Control prevention effect of the effect all than the flonicamid AS of comparison medicament 10% and 17% fluorine pyrrole furanone SL good.According to field test
During visual observations, in the range of certain test dose, plant growth is normal, and each treatment agent medicine does not occur to tomato
Evil, it is safe to tomato to illustrate it.
(2) warmhouse booth experiment preventing and treating cucumber trialeurodes vaporariorum
Test method
Test and tested in Shouguang City of Shandong Province green house of vegetables, cucumber growing way very well, spray-on process is watered using conventional
Tested, different concentration gradients are set, dispenser medical instruments are bodyguard's WS-16 type hand sprayers, operating pressure 0.2-
0.4MPa, flow 0.36-0.68L/min, will accomplish uniform and delicate during spray, each blade is sprayed onto decoction, reverse side
Spray.Carried out because testing in greenhouse, externally gentle weather is without particular requirement.
Investigation method
The sample point at 5 as investigation population number is taken according to diagonal in each cell before dispenser, each sample point
Basis for selecting has on 2~3 plants of the cucumber leaves (blade quantity is determined by insect density) of trialeurodes vaporariorum larva and ovum, statistical sampling point
Trialeurodes vaporariorum larva head number, is used as insect population before dispenser.The work worm that 3,7,14,21 days remain survival after medicine on investigation and sampling point
Number, is contrasted with correction Revision insect recluced rate as the quality of prevention effect.
Drug effect computational methods
Revision insect recluced rate (%)=(larva number after medicine prelarva number-medicine)/medicine prelarva number × 100
Preventive effect (%)=(treatment region Revision insect recluced rate-control Revision insect recluced rate)/(100- check plots Revision insect recluced rate) ×
100。
Poisoning investigation method
3,7,14 after medicine, 21 days observation cucumber growth situations, range estimation medicament is to cucumber without poisoning.
Field control effectiveness test result
Data processing uses DPS softwares, calculates preventive effect, and evaluate preventive effect effect.
The treatment agent of table 3 prevents and treats the experimental result of warmhouse booth cucumber trialeurodes vaporariorum
Observed according in warmhouse booth process of the test, in the dosage range of experiment, cucumber normal growth, different disposal
Medicament does not all occur poisoning to cucumber, and it is safe to cucumber to illustrate medicament.Flonicamid and fluorine pyrrole as can be seen from Table 3
Furanone different proportion mixture, consumption is different, but after dispenser to the prevention effect of cucumber trialeurodes vaporariorum all than the fluorine of comparison medicament 10%
Pyridine insect amide AS, 17% fluorine pyrrole furanone SL and blank control group prevention effect are well a lot, and the preventive effect after 14 days exists
More than 90%.
Determined by above toxicity and field efficacy and the warmhouse booth test of pesticide effectiveness, find flonicamid and fluorine pyrrole
Respective consumption can be reduced after furanone compounding, sucking pest prevention effect is greatly improved, contributes to plant growth, is carried
High crop quality, is not the simple superposition of each component activity, delays the generation of pest resistance to insecticide, safety and environmental protection, in test dose
Under to crop safety, do not influence growth.Flonicamid and fluorine pyrrole furanone are the combinations of more satisfactory compound drug.With list
Agent is compared, and Pesticidal combination of the present invention has dosage few, drug effect height is prevented and treated, to all growths including larva and adult
Period is all effective, substantially increases lasting period, the advantage of instant effect, research and development of the invention and popularization are for farmer richness and locality
The protection of ecological environment is significant.
Claims (10)
1. agricultural insecticidal composite, it is characterised in that including active ingredient and auxiliary element, active ingredient be flonicamid and
The weight ratio of fluorine pyrrole furanone, flonicamid and fluorine pyrrole furanone is 1:0.1-10.
2. agricultural insecticidal composite according to claim 1, it is characterised in that active ingredient flonicamid and fluorine pyrrole furan
Mutter ketone weight ratio be 1:1-4.
3. agricultural insecticidal composite according to claim 1 or 2, it is characterised in that active ingredient flonicamid and fluorine
Pyrrole furanone weight percentage shared in the agricultural insecticidal composite is 1%-80%, preferably 5%-80%.
4. agricultural insecticidal composite according to claim 3, it is characterised in that auxiliary element includes carrier and auxiliary agent, is carried
Body is the one or more in water, solvent or filler, and auxiliary agent at least includes a kind of surfactant.
5. agricultural insecticidal composite according to claim 4, it is characterised in that the water is deionized water；The solvent
Selected from DMF, cyclohexanone, toluene, dimethylbenzene, dimethyl sulfoxide (DMSO), methanol, ethanol, trimethylcyclohexanone,
NOP, monoethanolamine, triethanolamine, isopropylamine, 1-METHYLPYRROLIDONE, propyl alcohol, butanol, ethylene glycol, diethyl
The mixture of one or more compositions in glycol, ethylene glycol monomethyl ether, butyl ether, monoethanolamine, isopropylamine, ethyl acetate or acetonitrile；
The one kind or many of the filler in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate
Plant the mixture of composition.
6. agricultural insecticidal composite according to claim 4, it is characterised in that the surfactant be selected from emulsifying agent,
One or more in dispersant, wetting agent or bleeding agent.
7. agricultural insecticidal composite according to claim 4, it is characterised in that the auxiliary agent also includes antifreezing agent, thickening
It is one or more in agent, stabilizer, disintegrant, defoamer.
8. the agricultural insecticidal composite according to claim 4-7 any one, it is characterised in that above-mentioned agricultural insecticidal combination
The formulation of thing is one kind in wettable powder, missible oil, aqueous emulsion, aqueous suspension agent or water dispersible granules.
9. the application of the agricultural insecticidal composite described in claim 1-8 any one, it is characterised in that above-mentioned agricultural insecticidal group
Compound is used for the preventing and treating of the sucking pest of crops.
10. the application of agricultural insecticidal composite according to claim 9, it is characterised in that the crops are fruit tree, heavily fortified point
Really, grape, potato, paddy rice, cotton, vegetables, beans, tea tree, ornamental plant, the sucking pest are aphid, powder
In lice, brown paddy plant hopper, thrips, leafhopper, coccid, trialeurodes vaporariorum, wood louse, beetle, Liriomyza, mealybug, soft a red-spotted lizard, diaphorina citri, weevil
One or more.
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| WO2021161201A1 (en) * | 2020-02-12 | 2021-08-19 | Upl Limited | Method of improving plant growth |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808522A (en) * | 2007-09-26 | 2010-08-18 | 拜尔农作物科学股份公司 | Active agent combinations having insecticidal and acaricidal properties |
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2017
- 2017-06-14 CN CN201710446884.7A patent/CN107114374A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808522A (en) * | 2007-09-26 | 2010-08-18 | 拜尔农作物科学股份公司 | Active agent combinations having insecticidal and acaricidal properties |
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| WO2021161201A1 (en) * | 2020-02-12 | 2021-08-19 | Upl Limited | Method of improving plant growth |
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