CN106665594A - Sterilization composition containing flutianil - Google Patents
Sterilization composition containing flutianil Download PDFInfo
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- CN106665594A CN106665594A CN201611120827.1A CN201611120827A CN106665594A CN 106665594 A CN106665594 A CN 106665594A CN 201611120827 A CN201611120827 A CN 201611120827A CN 106665594 A CN106665594 A CN 106665594A
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- China
- Prior art keywords
- flutianil
- isopyrazam
- fluxapyroxad
- fluopyram
- powdery mildew
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
Abstract
The invention discloses a sterilization composition containing flutianil. The sterilization composition is prepared from effective ingredients of A and B, wherein the ingredient A is flutianil, the ingredient B is any of fluopyram, fluxapyroxad and isopyrazam, and the mass ratio of the ingredient A to the ingredient B is (1 to 50) to (50 to 1). The composition has the advantages of having an obvious synergistic effect and a high control effect and being suitable for preventing and treating varieties of diseases of melons, fruits and vegetables, especially suitable for preventing and treating powdery mildew.
Description
Technical field
The present invention relates to a kind of bactericidal composition, more particularly to a kind of Bactericidal composite with flutianil as main component
The application of thing and its preventing and treating corps diseases, belongs to technical field of pesticide.
Background technology
Powdery mildew is the plant disease caused by the Erysiphaceae (Erysiphacesae) in fungi.For example：By standing grain white powder
The Cereal powdery mildew that bacterium (Ery-siphe graminis) causes；By Siberian cocklebur monofilament shell (Sphaerotheca fuliginea)
The powdery mildew of the various plants such as the melon, beans, the crudefiber crop that cause；The Portugal caused by grape snag shell (Uncinula necator)
Grape powdery mildew；Mulberry, pears, persimmon, walnut, chestnut, lichee, papaya caused by hazel ball pin shell (Phyllactinia corylea) etc.
More than the 80 kinds of powdery mildew of trees；The powdery mildew of the Flowers of Rosa caused by rose monofilament shell (Sphaerotheca pannosa)
Deng.
In the preventing and treating of powdery mildew, the sterilizations such as benzimidazole, triazole type, methoxy acrylate class are relied primarily at present
Agent.These medicaments are because long-term use has generated the different degrees of resistance to the action of a drug, prevention effect reduction.In addition, triazole type medicament
There is inhibitory action to plant growth when dosage is big, easily trigger poisoning.
Flutianil is thiazolidines bactericide, molecular formula：C19H14F4N20S2, molecular weight 426.5.The medicament is by suppression
The mycelial growth of pathogen processed and take effect.Flutianil is in extremely low concentration (10mg/L) to diseases such as the powdery mildews of gourd, fruit and vegetable
The tall and erect effect of evil tool.
, used as a kind of new type bactericide, current production and use cost is higher, and individually makes for a long time for flutianil
With also there is very big resistance risk.
The content of the invention
It is an object of the invention to provide a kind of synergistic effect substantially, low cost good to powdery mildew prevention effect, resistance risk
Low bactericidal composition.
It is a further object of the present invention to provide the application of the bactericidal composition.
Inventor has been surprisingly found that flutianil and fluopyram by substantial amounts of indoor biometricses and field control effectiveness test
Or fluxapyroxad or isopyrazam are in certain proportion after mixture, there is significant synergistic effect to diseases such as powdery mildews.
The fluopyram (fluopyram), is pyridine ethyl benzamide series bactericidal agent.Its molecular formula
C16H11ClF6N2O, molecular weight is 396.7.Its mode of action is the butanedioic acid dehydrogenation in the Complex II to mitochondrial respiratory chain
Enzyme plays inhibitory action, so that the spore germination of suppression target fungi, germ tube and mycelial growth.Ash of the bactericide to crops
The multiple diseases such as mildew, powdery mildew, sclerotiniose have good effect.
The fluxapyroxad (fluxapyroxad), is the carboxamides with novel chemical structure.Its point
Minor C18H12F5N3O, molecular weight is 381.3.Its mode of action is that the butanedioic acid in the Complex II to mitochondrial respiratory chain takes off
Hydrogen enzyme plays inhibitory action, so that the spore germination of suppression target fungi, germ tube and mycelial growth.The bactericide is to crops
Powdery mildew, gray mold, sclerotiniose etc. have good preventive effect.
The isopyrazam (isopyrazam), molecular formula：C20H23F2N3O, molecular weight 359.4.Isopyrazam is
Succinate dehydrogenase inhibitors (SDHI), are also pyrazole amide series bactericidal agent.Its activity profile is wide, the lasting period is long, with protection and
Therapeutic action, wherein based on protective effect, field test also shows certain therapeutic activity.Wheat tikka can effectively be prevented and treated
Disease, leaf rust, stripe rust, net blotch of barley, moire disease etc..Can also be used for preventing and treating the scab and powdery mildew on the operatic circle, vegetables
On powdery mildew, gray mold, leaf spot and rust, the secret note leaf spot in the sclerotiniose and black stem, and banana on rape
Deng.
Fluopyram, fluxapyroxad, isopyrazam are SDHI series bactericidal agents well known in the art, can be by each
Commercial channel is planted to obtain.
To overcome the deficiencies in the prior art, the technical scheme is that so solve：A kind of bactericidal composition, contains
Effective constituents A and B, A are flutianil, B be selected from fluopyram, fluxapyroxad and isopyrazam in it is any one
Kind, the mass ratio of A and B is the ︰ 1 of 1 ︰ 50~50, and preferred mass ratio is 1:30~30:1.
Said composition can be processed into any formulation for agriculturally allowing, and preferable formulation has missible oil, microemulsion, water and milk
Agent, suspending agent, suspension emulsion, wettable powder or water dispersible granules.
In bactericidal composition of the invention, effective constituents A is 5%~85% with the mass accumulation percentage composition of B, and remaining is
Auxiliary agent and filler or diluent.
The formulation of above-mentioned bactericidal composition also contributes to drug effect including auxiliary agent in addition to including effective constituents A and B with other
The material of performance.Missible oil includes organic solvent, cosolvent and emulsifying agent；Microemulsion includes organic solvent, emulsifying agent and water；Water and milk
Agent includes organic solvent, dispersant, emulsifying agent and water；Suspending agent includes water, dispersant, thickener, antifreezing agent and wetting agent；Can
WP includes wetting agent, dispersant and filler；Water dispersible granules include dispersant, disintegrant, filler and wetting agent.More than
All it is to commonly use in pesticidal preparations or allow the various composition for using, is not particularly limited, specific composition and consumption will according to formula
Ask and determined by simple experiment.For example：
Organic solvent may be selected isopropanol, dimethylbenzene, N,N-dimethylformamide, ring ethyl ketone, toluene, dimethyl sulfoxide (DMSO),
Methyl alcohol, ethanol, trimethyl cyclic ethylene ketone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanol, ethylene glycol, diethyl
One or more in glycol, EGME, butyl ether, ethyl acetate, vegetable oil.
Cosolvent may be selected the one kind or many in 1-METHYLPYRROLIDONE, dimethylformamide, ethanol, the third ethanol, acetone
Kind.
Dispersant may be selected sodium lignin sulfonate, calcium lignosulfonate, pull open powder, calcium dodecyl benzene sulfonate, polycarboxylic acids
Salt, alkyl benzene sulfonate calcium salt, APES, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, glycerin fatty
One or more in acid ester polyoxyethylene ether.
Emulsifying agent may be selected agricultural emulsifier NO.600 (phenyl phenol polyoxyethyl ether), agriculture breast 1601, and (phenethyl phenol polyoxyethanyl gathers
Propenyl ether), agriculture breast 500 (alkyl benzene calcium sulfonate), OP series phosphate (thermally coupled distillation columns), No. 600
Phosphate (phenyl phenol polyoxyethanyl ether phosphate), styrene polyoxyethylene rice ammonium sulfate, alkyl biphenyl ether disulfonic acid magnesium salts,
Triethanolamine salt, agriculture breast 400 (benzyl xylenol polyoxyethyl ether), Nongru-700 number (alkyl phenolic resin polyoxyethyl ether),
Agriculture breast 36 (phenethyl phenol formaldehyde resin polyoxyethyl ether), agriculture breast 1600 (phenethyl phenol polyoxyethanyl polypropylene-base ether),
Ethylene oxide-propylene oxide block copolymer, OP series (NPE), No. 33 (alkylaryl polyoxies third of agriculture breast
Alkene APEO), agriculture breast 34 (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitol anhydride monostearate
Ester), TWEEN Series (sorbitan fatty acid ester APEO), AEO series (fat alcohol alcohol APEO) in one kind
Or it is various.
Antifreezing agent may be selected one or more in glycerine, urea, ethylene glycol, propane diols.
Wetting agent may be selected methyl naphthalene sulfonate formaldehyde condensate, lauryl sodium sulfate, Negel, alkylbenzene
One or more in sulfoacid calcium, tea seed cake, spaonin powder, silkworm excrement, spaonin powder, bay alcohol radical sodium sulphate, washing powder, pull open powder.
Disintegrant may be selected the one kind in ammonium sulfate, urea, bentonite, aluminium chloride, citric acid, succinic acid, sodium acid carbonate
Or it is various.
Thickener may be selected the one kind in xanthans, hydroxymethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, polyvinyl alcohol
Or it is various.
Filler may be selected White Carbon black, ridge soil, precipitated calcium carbonate, talcum, montmorillonite or convex-concave rod stone, float stone, brickbat, Hai Pao
One or more in stone or bentonite and non-adsorbent calcium soil or sand.
Product described in the invention can be provided in finished product preparation form, i.e., each material is blended in composition, combination
The composition of thing can also be provided with unit dose form, directly be mixed in proportion in bucket or tank using preceding, needed for being then diluted to
Concentration.
Bactericidal composition of the invention is particularly suited for preventing and treating powdery mildew.Composition of the invention can be by common method
Using such as cast, injection, spraying, dusting, distribution or smoke, its amount of application changes with weather condition or crop condition.
Compared with prior art, its advantage is the present invention：1st, substantially, preventive effect is notable compared with single dose for composition synergistic effect
Improve；2nd, after drug effect is improved, the effective ingredient consumption in field declines, and reduces production and use cost, reduces residues of pesticides
And environmental pollution；3rd, composition is made up of the active ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delays
The drug-fast generation of germ.
Specific embodiment
The present composition is to Powdery Mildew etc. with obvious synergistic function, and not exclusively two kinds pharmacy effects
Simple addition, this can from following toxicity test experiment result in be clear that.
Biologicall test example 1：Toxicity Determination of the composition to cucurbits powdery mildew bacterium
Subjects are cucumber powdery mildew's pathogen (Sphaerotheca fuliginea).
Test method：Reference《People's Republic of China (PRC) agricultural industry criteria NY/T 1156.11-2008》.Choose growth potential
Consistent potted plant two panels leaf period cucumber seedling, is sprayed with Potter spray towers under 50PSI pressure, per basin 5mL.Each medicament sets
Put 5 concentration gradients.It is 3 × 10 that inoculum density is carried out after 24h5The cucumber powdery mildew's pathogen conidial suspension of individual spore/mL.
It is blank with the cucumber seedling for spraying equivalent clear water.Cucumber seedling is put into greenhouse after inoculation is cultivated.After 10d, according to cucumber
The morbidity grade scale investigation disease index of powdery mildew, and calculate prevention effect.
Powdery mildew of cucumber severity Scaling standard：
0 grade：Blade disease-free spot；
1 grade：Lesion area accounts for the area of whole blade below 5%；
3 grades：Lesion area accounts for the 6%~10% of the area of whole blade；
5 grades：Lesion area accounts for the 11%~25% of whole blade area；
7 grades：Lesion area accounts for the 26%~50% of whole blade area；
9 grades：Lesion area accounts for more than the 50% of whole blade area.
The expected effect (i.e. theoretical prevention effect, %) of mixture of active principles determined using Colby formula and with observation
To effect compare：
Colby formula：E=X+Y-X*Y/100
E：When active components A concentration is a in composition, compositions contemplated effect when active component B concentrations are b
Power.
X：Effect when active components A dosage is a.
Y：Effect when active component B dosages are b.
When the actual prevention effect observed exceedes expected preventive effect, explanation mixture has synergistic effect.
Toxicity test result is referring to table 1 to table 3.
The flutianil of table 1 compounds the pot experiment measurement result to cucumber powdery mildew's pathogen with fluopyram
The flutianil of table 2 compounds the pot experiment measurement result to cucumber powdery mildew's pathogen with fluxapyroxad
The flutianil of table 3 compounds the pot experiment measurement result to cucumber powdery mildew's pathogen with isopyrazam
Result of the test shows, flutianil and fluopyram or fluxapyroxad or isopyrazam are in certain proportion
In the range of compound preventing and treating cucumber powdery mildew's pathogen, with synergistic effect.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention preparation reality in detail below
Example is illustrated, but the present invention is limited to absolutely not these examples.As described below is only the present invention preferably embodiment, is only used to solve
The present invention is released, therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.Cause
This, the protection domain of patent of the present invention should be determined by the appended claims.
Missible oil embodiment
Pesticide active ingredient, emulsifying agent, solvent are mixed in proportion, is mixed in modulation kettle, until completely dissolved,
Remaining solvent is slowly added into again, uniform oil phase is obtained after being sufficiently stirred for, be made missible oil product.
Embodiment 1,51%flutianil 〃 fluopyram missible oil
Flutianil 50%, fluopyram 1%, agriculture breast No. 500 2% (emulsifying agent), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 2,31%flutianil 〃 fluopyram missible oil
Flutianil 30%, fluopyram 1%, POLYSORBATE 80 3% (emulsifying agent), toluene (solvent) are supplemented to
100%.
Embodiment 3,51%flutianil 〃 fluxapyroxad missible oil
Flutianil 50%, fluxapyroxad 1%, agricultural emulsifier NO.600 2% (emulsifying agent), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 4,31%flutianil 〃 fluxapyroxad missible oil
Flutianil 30%, fluxapyroxad 1%, agriculture breast No. 1,600 3% (emulsifying agent), toluene (solvent) are supplemented to
100%.
Embodiment 5,51%flutianil 〃 isopyrazam missible oil
Flutianil 50%, isopyrazam 1%, agriculture breast No. 500 2% (emulsifying agent), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 6,31%flutianil 〃 isopyrazam missible oil
Flutianil 30%, isopyrazam 1%, agriculture breast No. 1,601 3% (emulsifying agent), toluene (solvent) are supplemented to
100%.
Microemulsion, aqueous emulsion embodiment
By each group distribution ratio, active component is dissolved in solvent and cosolvent, adds surfactant, be well mixed system
Obtain oil phase.Water-soluble component and water are mixed to prepare water phase, then oil phase are added in water phase or water is added in oil phase, side edged
Stirring, is obtained microemulsion or aqueous emulsion.
Embodiment 7,5%flutianil 〃 fluopyram microemulsions
Flutianil 2.5%, fluopyram 2.5%, cyclohexanol (solvent) the 10%, (emulsification of agriculture breast No. 500 8%
Agent), agricultural emulsifier NO.600 5% (emulsifying agent), agriculture breast No. 1,600 5% (emulsifying agent), sldium lauryl sulfate 2% (wetting agent), ethylene glycol
5% (antifreezing agent), water are supplemented to 100%
Embodiment 8,11%flutianil 〃 fluopyram aqueous emulsions
Flutianil 0%, fluopyram 1%, DMF (solvent) 5%, toluene 8% (solvent), glycerine (antifreezing agent)
5%th, phenethyl phenol polyethenoxy ether (emulsifying agent) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water is supplemented to 100%
Embodiment 9,5%flutianil 〃 fluxapyroxad microemulsions
Flutianil 2.5%, fluxapyroxad 2.5%, toluene 8% (solvent), agriculture breast No. 500 8% (emulsifying agent), agricultures
Breast No. 600 5% (emulsifying agent), agriculture breast No. 1,600 5% (emulsifying agent), sldium lauryl sulfate 2% (wetting agent), ethylene glycol 5% are (anti-
Freeze agent), water be supplemented to 100%
Embodiment 10,11%flutianil 〃 fluxapyroxad aqueous emulsions
Flutianil 10%, fluxapyroxad 1%, DMF (solvent) 5%, cyclohexanol (solvent) 10%, glycerine are (antifreeze
Agent) 5%, phenethyl phenol polyethenoxy ether (emulsifying agent) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water be supplemented to
100%
Embodiment 11,5%flutianil 〃 isopyrazam microemulsions
Flutianil 2.5%, isopyrazam 2.5%, toluene 8% (solvent), agriculture breast No. 500 8% (emulsifying agent), agricultures
Breast No. 600 5% (emulsifying agent), agriculture breast No. 1,600 5% (emulsifying agent), sldium lauryl sulfate 2% (wetting agent), ethylene glycol 5% are (anti-
Freeze agent), water be supplemented to 100%
Embodiment 12,11%flutianil 〃 isopyrazam aqueous emulsions
Flutianil 0%, isopyrazam 1%, DMF (solvent) 5%, cyclohexanol (solvent) 10%, glycerine are (antifreeze
Agent) 5%, phenethyl phenol polyethenoxy ether (emulsifying agent) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water be supplemented to
100%
Suspension emulsion embodiment
The each components such as active ingredient, dispersant, wetting agent, defoamer, thickener and water are mixed equal in the ratio of formula
It is even, semi-finished product are obtained after sand milling or high speed shear, the filtering that is mixed with water is mended after analysis and obtains final product suspending agent.
Solid active ingredient is first obtained the dense suspension of stabilization.Using high-shear mixer, by liquid active ingredient breast
Liquid phase is added in suspension, and suspension emulsion is obtained.
Embodiment 13,31%flutianil 〃 fluopyram suspending agents
Flutianil 1%, fluopyram 30%, sodium lignin sulfonate (dispersant) 5%, APES
8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 14,51%flutianil 〃 fluopyram suspending agents
Flutianil 1%, fluopyram 50%, calcium lignosulfonate (dispersant) 5%, APES
8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 15,31%flutianil 〃 fluxapyroxad suspending agents
Flutianil 1%, fluxapyroxad 30%, calcium lignosulfonate (dispersant) 6%, APES
6% (wetting agent), propane diols 2% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 16,51%flutianil 〃 fluxapyroxad suspension emulsions
Flutianil 1%, fluxapyroxad 50%, sodium lignin sulfonate (dispersant) 5%, APES
6% (wetting agent), propane diols 2% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 17,31%flutianil 〃 isopyrazam suspending agents
Flutianil 1%, isopyrazam 30%, calcium lignosulfonate (dispersant) 8%, APES
8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 18,51%flutianil 〃 isopyrazam suspending agents
Flutianil 1%, isopyrazam 50%, sodium lignin sulfonate (dispersant) 7%, APES
8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (defoamer), water are supplemented to
100%
Water dispersible granules embodiment
Pesticide activity component, auxiliary agent and filler are mixed in proportion, through air-flow crushing, then adds the water of 15-20%, through pinching
Close, granulate, drying, screening is obtained water dispersible granules product.Capital equipment：Mixer, airslide disintegrating mill, kneader, extruding are made
Grain machine, drying equipment (drying room or fluid bed).
Embodiment 19,85%flutianil 〃 fluopyram water dispersible granules
Flutiani l50%, fluopyram 35%, neopelex 2% (wetting agent), lignin sulfonic acid
Sodium 4% (dispersant), ammonium sulfate 2% (disintegrant), kaolin (filler) to 100%
Embodiment 20,85%flutianil 〃 fluxapyroxad water dispersible granules
Flutianil 50%, fluxapyroxad 35%, neopelex 2% (wetting agent), lignin sulfonic acid
Sodium 5% (dispersant), ammonium sulfate 3% (disintegrant), White Carbon black (filler) to 100%
Embodiment 21,85%flutianil 〃 isopyrazam water dispersible granules
Flutianil 45%, isopyrazam 40%, neopelex 2% (wetting agent), lignin sulfonic acid
Sodium 6% (dispersant), ammonium sulfate 2% (disintegrant), talcum powder (filler) to 100%
Wettable powder embodiment
Pesticide activity component, auxiliary agent, filler are mixed in proportion prepared wettable powder is remixed after air-flow crushing.It is main
Want equipment：Mixer, airslide disintegrating mill.
Embodiment 22,50%flutianil 〃 fluopyram wettable powders
Flutianil 15%, fluopyram 35%, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates
7% (dispersant), white carbon 8% (filler), kaolin (filler) to 100%
Embodiment 23,11%flutianil 〃 fluopyram wettable powders
Flutianil 1%, fluopyram 10%, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates
7% (dispersant), white carbon 8% (filler), talcum powder (filler) to 100%
Embodiment 24,50%flutianil 〃 fluxapyroxad wettable powders
Flutianil 10%, fluxapyroxad 40%, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates
7% (dispersant), white carbon 8% (filler), diatomite (filler) to 100%
Embodiment 25,11%flutianil 〃 fluxapyroxad wettable powders
Flutianil 1%, fluxapyroxad 10%, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates
7% (dispersant), white carbon 8% (filler), kaolin (filler) to 100%
Embodiment 26,50%flutianil 〃 isopyrazam wettable powders
Flutianil 5%, isopyrazam 45%, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates
7% (dispersant), white carbon 8% (filler), diatomite (filler) to 100%
Embodiment 27,11%flutianil 〃 isopyrazam wettable powders
Flutianil 1%, isopyrazam 10%, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates
7% (dispersant), white carbon 8% (filler), talcum powder (filler) to 100%
Field information example 1：Flutianil compounds the field control effectiveness test to powdery mildew of cucumber with fluopyram
Test site MeiZhou,GuangDong.Test medicine and consumption are shown in Table 4, often process 4 cells and repeat, each plot area 20
Square metre.First time dispenser is carried out in disease early period of origination, even spraying is sprayed onto untill blade drips, and sky is processed as with clear water
White control.Second medicine is applied after 7 days.7 days incidences of investigation powdery mildew of cucumber before first time medicine and after second medicine.Often
Using 5 points of samplings, every is investigated two plants to cell, and every plant of all blades of investigation account for the percentage of whole leaf area with lesion area
To be classified record.Calculate each treatment disease index and prevention effect.
Grade scale：
0 grade：Disease-free spot；
1 grade：Lesion area accounts for less than the 5% of whole leaf area；
3 grades：Lesion area accounts for the 6%-15% of whole leaf area；
5 grades：Lesion area accounts for the 16%-25% of whole leaf area；
7 grades：Lesion area accounts for the 26%-50% of whole leaf area；
9 grades：Lesion area accounts for more than the 50% of whole leaf area.
Drug effect computational methods：
As can be seen from Table 4：Flutianil, fluopyram single dose be respectively 77.2% to the preventive effect of powdery mildew of cucumber,
73.9%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, minimum preventive effect is 86.0%, up to
91.1%.The result of field test fully shows that flutianil has aobvious to powdery mildew of cucumber after being compounded with fluopyram
The synergistic function of work, in the case where mu effective ingredient consumption is reduced compared with single dose, prevention effect is greatly improved.Therefore, originally
The beneficial effect that inventive composition has reduces cost, delaying drug resistance, reduces spraying times and residues of pesticides.
The flutianil of table 4 compounds the field test results to powdery mildew of cucumber with fluopyram
Field information example 2：Flutianil compounds the field control effectiveness test to uncinula necator with fluopyram
Test site Guilin.Test medicine and consumption are shown in Table 5, often process 4 cells and repeat, each plot area 20
Square metre.First time dispenser is carried out in disease early period of origination, even spraying is sprayed onto untill blade drips, and sky is processed as with clear water
White control.Second medicine is applied after 7 days.7 days incidences of investigation uncinula necator before first time medicine and after second medicine.Often
Using 5 points of samplings, every is investigated two plants to cell, and every plant of all blades of investigation account for the percentage of whole leaf area with lesion area
To be classified record.Calculate each treatment disease index and prevention effect.
Grade scale and drug effect computational methods are with Field information example 1.
As can be seen from Table 5：Flutianil, fluopyram single dose are respectively 76.9% to the preventive effect of uncinula necator
With 72.9%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, and minimum preventive effect is 85.9%, up to
To 91.5%.The result of field test fully shows that flutianil has after being compounded with fluopyram to uncinula necator
Significant synergistic function, in the case where effective ingredient consumption is reduced compared with single dose, prevention effect is significantly improved.Therefore, originally
The beneficial effect that inventive composition has reduces cost, delaying drug resistance, reduces spraying times and residues of pesticides.
The flutianil of table 5 compounds the field test results to uncinula necator with fluopyram
Field information example 3：Flutianil compounds the field control effectiveness test to powdery mildew of cucumber with fluxapyroxad
Test site Guangdong Yangjiang.Test medicine and consumption are shown in Table 6, often process 4 cells and repeat, each plot area 20
Square metre.First time dispenser is carried out in disease early period of origination, even spraying is sprayed onto untill blade drips, and sky is processed as with clear water
White control.Second medicine is applied after 7 days.7 days incidences of investigation powdery mildew of cucumber before first time medicine and after second medicine.Often
Using 5 points of samplings, every is investigated two plants to cell, and every plant of all blades of investigation account for the percentage of whole leaf area with lesion area
To be classified record.Calculate each treatment disease index and prevention effect.
Grade scale and drug effect computational methods are with Field information example 1.
As can be seen from Table 6：Flutianil, fluxapyroxad single dose are respectively 78.6% to the preventive effect of powdery mildew of cucumber
With 74.8%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, and minimum preventive effect is 88.1%, up to
To 91.6%.The result of field test fully shows that flutianil has after being compounded with fluxapyroxad to powdery mildew of cucumber
Significant synergistic function, in the case where effective ingredient consumption is reduced compared with single dose, prevention effect is greatly improved.Therefore, originally
The beneficial effect that inventive composition has reduces cost, delaying drug resistance, reduces spraying times and residues of pesticides.
The flutianil of table 6 compounds the field test results to powdery mildew of cucumber with fluxapyroxad
Field information example 4：Flutianil compounds the field control effectiveness test to uncinula necator with fluxapyroxad
Test site yueyang, hunan.Test medicine and consumption are shown in Table 7, often process 4 cells and repeat, each plot area 20
Square metre.First time dispenser is carried out in disease early period of origination, even spraying is sprayed onto untill blade drips, and sky is processed as with clear water
White control.Second medicine is applied after 7 days.7 days incidences of investigation uncinula necator before first time medicine and after second medicine.Often
Using 5 points of samplings, every is investigated two plants to cell, and every plant of all blades of investigation account for the percentage of whole leaf area with lesion area
To be classified record.Calculate each treatment disease index and prevention effect.
Grade scale and drug effect computational methods are with Field information example 1.
As can be seen from Table 7：Flutianil, fluxapyroxad single dose are respectively 74.8% to the preventive effect of uncinula necator
With 72.5%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, and minimum preventive effect is 83.1%, up to
To 87.6%.The result of field test fully shows that flutianil has after being compounded with fluxapyroxad to uncinula necator
Significant synergistic function, in the case where effective ingredient consumption is reduced compared with single dose, prevention effect is significantly improved.Therefore, originally
The beneficial effect that inventive composition has reduces cost, delaying drug resistance, reduces spraying times and residues of pesticides.
The flutianil of table 7 compounds the field test results to uncinula necator with fluxapyroxad
Field information example 5：Flutianil compounds the field control effectiveness test to powdery mildew of cucumber with isopyrazam
Test site Guangdong Leizhou.Test medicine and consumption are shown in Table 8, often process 4 cells and repeat, each plot area 20
Square metre.First time dispenser is carried out in disease early period of origination, even spraying is sprayed onto untill blade drips, and sky is processed as with clear water
White control.Second medicine is applied after 7 days.7 days incidences of investigation powdery mildew of cucumber before first time medicine and after second medicine.Often
Using 5 points of samplings, every is investigated two plants to cell, and every plant of all blades of investigation account for the percentage of whole leaf area with lesion area
To be classified record.Calculate each treatment disease index and prevention effect.
Grade scale and drug effect computational methods are with Field information example 1.
As can be seen from Table 8：Flutianil, isopyrazam single dose are respectively 77.9% to the preventive effect of powdery mildew of cucumber
With 73.9%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, and minimum preventive effect is 86.4%, up to
To 89.3%.The result of field test fully shows that flutianil has after being compounded with isopyrazam to powdery mildew of cucumber
Significant synergistic function, in the case where effective ingredient consumption is reduced compared with single dose, prevention effect is greatly improved.Therefore, originally
The beneficial effect that inventive composition has reduces cost, delaying drug resistance, reduces spraying times and residues of pesticides.
The flutianil of table 8 compounds the field test results to powdery mildew of cucumber with isopyrazam
Field information example 6：Flutianil compounds the field control effectiveness test to uncinula necator with isopyrazam
Test site Jinhua, Zhejiang.Test medicine and consumption are shown in Table 9, often process 4 cells and repeat, each plot area 20
Square metre.First time dispenser is carried out in disease early period of origination, even spraying is sprayed onto untill blade drips, and sky is processed as with clear water
White control.Second medicine is applied after 7 days.7 days incidences of investigation uncinula necator before first time medicine and after second medicine.Often
Using 5 points of samplings, every is investigated two plants to cell, and every plant of all blades of investigation account for the percentage of whole leaf area with lesion area
To be classified record.Calculate each treatment disease index and prevention effect.
Grade scale and drug effect computational methods are with Field information example 1.
As can be seen from Table 9：Flutianil, isopyrazam single dose are respectively 80.7% to the preventive effect of uncinula necator
With 77.8%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, and minimum preventive effect is 88.9%, up to
To 93.1%.The result of field test fully shows that flutianil has after being compounded with isopyrazam to uncinula necator
Significant synergistic function, in the case where mu effective ingredient consumption is reduced compared with single dose, prevention effect is significantly improved.Therefore,
The beneficial effect that the present composition has reduces cost, delaying drug resistance, reduces spraying times and residues of pesticides.
The flutianil of table 9 compounds the field test results to uncinula necator with isopyrazam
Claims (5)
1. a kind of bactericidal composition containing flutianil, it is characterised in that：It is flutianil, B containing effective constituents A and B, A
It is that the mass ratio of A and B is the ︰ 1 of 1 ︰ 50~50 selected from any one in fluopyram, fluxapyroxad and isopyrazam.
2. bactericidal composition according to claim 1, it is characterised in that：The mass ratio of effective constituents A and B for 1 ︰ 30~
30 ︰ 1.
3. bactericidal composition according to claim 1 and 2, it is characterised in that：The mass accumulation of active ingredient in composition
Percentage composition is 5%~85%.
4. bactericidal composition according to claim 3, it is characterised in that：Formulation is missible oil, microemulsion, aqueous emulsion, suspension
Agent, suspension emulsion, wettable powder or water dispersible granules.
5. application of the bactericidal composition described in claim 1 in preventing and treating gourd, fruit and vegetable powdery mildew.
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| CN201611120827.1A CN106665594A (en) | 2016-12-08 | 2016-12-08 | Sterilization composition containing flutianil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617667A (en) * | 2018-05-23 | 2018-10-09 | 深圳诺普信农化股份有限公司 | Bactericidal composition |
| CN109077056A (en) * | 2018-10-10 | 2018-12-25 | 山东省联合农药工业有限公司 | A kind of efficient bactericidal composite |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010029030A2 (en) * | 2008-09-12 | 2010-03-18 | Basf Se | Fungicidal mixtures |
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2016
- 2016-12-08 CN CN201611120827.1A patent/CN106665594A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010029030A2 (en) * | 2008-09-12 | 2010-03-18 | Basf Se | Fungicidal mixtures |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617667A (en) * | 2018-05-23 | 2018-10-09 | 深圳诺普信农化股份有限公司 | Bactericidal composition |
| CN109077056A (en) * | 2018-10-10 | 2018-12-25 | 山东省联合农药工业有限公司 | A kind of efficient bactericidal composite |
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Inventor after: Shu Qiong Inventor after: Li Guangze Inventor after: Zhu Liping Inventor after: Li Pengfei Inventor after: Wang Fang Inventor after: Zhang Chenglai Inventor before: Zhang Chenglai Inventor before: Li Guangze Inventor before: Zhu Liping Inventor before: Li Pengfei Inventor before: Wang Fang |
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Application publication date: 20170517 |