CN106665595A - Bactericidal composition containing flutianil and application of bactericidal composition - Google Patents
Bactericidal composition containing flutianil and application of bactericidal composition Download PDFInfo
- Publication number
- CN106665595A CN106665595A CN201611165195.0A CN201611165195A CN106665595A CN 106665595 A CN106665595 A CN 106665595A CN 201611165195 A CN201611165195 A CN 201611165195A CN 106665595 A CN106665595 A CN 106665595A
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- CN
- China
- Prior art keywords
- flutianil
- bactericidal composition
- powdery mildew
- quinoxyfen
- agent
- Prior art date
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- KGXUEPOHGFWQKF-ZCXUNETKSA-N flutianil Chemical compound COC1=CC=CC=C1N(CCS\1)C/1=C(C#N)/SC1=CC(C(F)(F)F)=CC=C1F KGXUEPOHGFWQKF-ZCXUNETKSA-N 0.000 title claims abstract description 60
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- 239000005831 Quinoxyfen Substances 0.000 claims abstract description 31
- WRPIRSINYZBGPK-UHFFFAOYSA-N quinoxyfen Chemical group C1=CC(F)=CC=C1OC1=CC=NC2=CC(Cl)=CC(Cl)=C12 WRPIRSINYZBGPK-UHFFFAOYSA-N 0.000 claims abstract description 31
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- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003548 thiazolidines Chemical class 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- 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
- A01N43/42—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 condensed with carbocyclic 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
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses bactericidal composition containing flutianil and an application of the bactericidal composition. Effective components of the bactericidal composition comprise A and B, wherein A is flutianil, B is quinoxyfen or proquinazid, and the mass ratio of A to B is (1:50)-(50:1). The composition has an obvious synergistic effect, has a high control effect and is suitable for control on multiple diseases in cereals, fruits and vegetables, in particular on powdery mildew.
Description
Technical field
The present invention relates to a kind of bactericidal composition, more particularly to a kind of bactericidal composition containing flutianil and its anti-
The application of corps diseases is controlled, belongs to technical field of pesticide.
Background technology
Powdery mildew is the plant disease caused by the Erysiphaceae (Erysiphacesae) in funguses.For example：By standing grain white lead
The Cereal powdery mildew that bacterium (Erysiphe graminis) causes；By Herba Xanthii monofilament shell (Sphaerotheca fuliginea)
The powdery mildew of the various plants such as the melon, beans, the crudefiber crop that cause；The grass caused by Fructus Fragariae Ananssae snag shell (Uncinula necator)
Certain kind of berries powdery mildew；Mulberry, pears, Fructus Kaki, Semen Juglandiss, chestnut, Fructus Litchi, Fructus Caricae caused by hazel ball pin shell (Phyllactinia corylea) etc.
The powdery mildew of more than 80 kinds of trees；The powdery mildew of the Flowers of Rosa caused by Flos Rosae Multiflorae monofilament shell (Sphaerotheca pannosa)
Deng.
In the preventing and treating of powdery mildew, benzimidazole, triazole bactericidal agent are relied primarily at present.These medicaments are because long-term
Using different degrees of Drug resistance is generated, prevention effect is reduced.
Flutianil be thiazolidines antibacterial, 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 powdery mildew of gourd, fruit and vegetable etc. etc.
The tall and erect effect of disease 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 potentiation is 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 by substantial amounts of indoor biometricses and field control effectiveness test, have been surprisingly found that flutianil and quinoxyfen or
The third oxygen quinoline after mixture, has significant potentiation to diseases such as powdery mildews in certain proportion.
The quinoxyfen (benzene oxygen quinoline), molecular formula:C15H8Cl2FNO.Quinoxyfen is interior
Absorption, protective fungicide, there is specially good effect to powdery mildew prevention, and with steam phase activity, mobility is good, can suppress appresorium
Growth.It is drawn to top, is transmitted to base portion by interior；And by steam phase shift, realize reallocation of the medicament in plant.It makees
For the preinfective growth stage of powdery mildew, can effectively prevent and treat corn powdery mildew, beet powdery mildew, cucurbits powdery mildew, Fructus Capsici and
Fructus Lycopersici esculenti powdery mildew, uncinula necator, peach tree powdery mildew and Fructus Fragariae Ananssae and Fols lupuli powdery mildew etc..
The third oxygen quinoline (proquinazid), molecular formula:C14H17IN2O2.The effect of the third oxygen quinoline is to affect immunity letter
Number pathway, including the appresorium pipe infective stage in infection processs.Can effectively preventing corn and Fructus Vitis viniferae powdery mildew.
Quinoxyfen, the third oxygen quinoline are quinoline series bactericidal agents well known in the art, can be obtained by various commercial channel.
To overcome the deficiencies in the prior art, such solution is the technical scheme is that：It is a kind of containing flutianil's
Bactericidal composition, is flutianil containing effective constituents A and B, A, and B is quinoxyfen or the third oxygen quinoline, and the mass ratio of A and B is
The ︰ 1 of 1 ︰ 50~50, preferred mass ratio is 1:30~30:1.
Said composition can be processed into any dosage form for agriculturally allowing, and preferable dosage form has cream, microemulsion, water and milk
Agent, suspending agent, suspension emulsion, wettable powder or water dispersible granules.
In the bactericidal composition of the present 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 dosage form of above-mentioned bactericidal composition also contributes to drug effect and plays including auxiliary agent in addition to including effective ingredient with other
Material.Cream includes organic solvent, cosolvent and emulsifying agent；Microemulsion includes organic solvent, emulsifying agent and water；Aqueous emulsion bag
Include organic solvent, dispersant, emulsifying agent and water；Suspending agent includes water, dispersant, thickening agent, antifreezing agent and wetting agent；Wettability
Powder includes wetting agent, dispersant and filler；Water dispersible granules include dispersant, disintegrating agent, filler and wetting agent.Below all it is
Commonly use in pesticidal preparations or allow the various composition for using, be not particularly limited, concrete composition and consumption are logical according to recipe requirements
Cross simple experiment determination.For example：
Organic solvent may be selected isopropanol, dimethylbenzene, N,N-dimethylformamide, ring ethyl ketone, toluene, dimethyl sulfoxide,
Methanol, ethanol, trimethyl cyclic ethylene ketone, NOP, N-Methyl pyrrolidone, propanol, butanol, ethylene glycol, diethyl
One or more in glycol, ethylene glycol monomethyl ether, butyl ether, ethyl acetate, vegetable oil.
Cosolvent may be selected the one kind or many in N-Methyl pyrrolidone, 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, alkylphenol polyoxyethylene, 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 ester (thermally coupled distillation columns), No. 600
Phosphate ester (phenyl phenol polyoxyethanyl ether phosphate), styrene Polyethylene oxide rice ammonium sulfate, alkyl biphenyl ether disulfonic acid magnesium salt,
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 polyoxyethylene ether), agriculture breast 34 (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitol anhydride monostearate
Ester), TWEEN Series (sorbitan fatty acid ester polyoxyethylene ether), AEO series (fat alcohol polyoxyethylenated alcohol) in one kind
Or it is various.
Antifreezing agent may be selected one or more in glycerol, carbamide, ethylene glycol, Propylene Glycol.
Wetting agent may be selected methyl naphthalene sulfonate formaldehyde condensate, sodium lauryl sulphate, Negel, alkylbenzene
One or more in sulfoacid calcium, tea seed cake, spaonin powder, Bombyx mori L., spaonin powder, Laurel alcohol radical sodium sulfate, detergent, pull open powder.
Disintegrating agent may be selected the one kind in ammonium sulfate, carbamide, bentonite, aluminum chloride, citric acid, succinic acid, sodium bicarbonate
Or it is various.
Thickening agent may be selected the one kind in xanthan gum, 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, Pumex, 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 compositionss, combination
The composition of thing can also be provided with unit dose form, be directly mixed in proportion in bucket or tank using front, needed for being then diluted to
Concentration.
The bactericidal composition of the present invention is particularly suited for preventing and treating powdery mildew.The compositionss of the present invention can be by common method
Apply, 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 compositionss potentiation
Improve；2nd, after drug effect is improved, the effective ingredient consumption in field declines, and reduces production and use cost, reduces pesticide residues
And environmental pollution；3rd, compositionss are made up of the effective ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delays
The drug-fast generation of pathogenic bacteria.
Specific embodiment
The present composition has obvious synergistic function, and not exclusively two kinds pharmacy effects to Powdery Mildew etc.
Simple addition, this can from following Toxicity Determination experiment result in be clear that.
Assays Example 1：Compositionss are tested the Toxicity Determination of wheat powdery mildew
Subjects are wheat powdery mildew (Erysiphe graminis)
Test method：Reference《People's Republic of China (PRC) agricultural industry criteria NY/T 1156.11-2008》.Choose growth potential
Consistent potted plant one heart stage of two leaves Caulis et Folium Tritici aestivi, is sprayed with Potter spray towers under 50PSI pressure, per basin 5mL.Each medicament sets
Put 5 Concentraton gradient.Inoculum density is carried out after 24h for 3 × 105The wheat powdery mildew conidial suspension of individual spore/mL.
To spray the Caulis et Folium Tritici aestivi of equivalent clear water as blank.Caulis et Folium Tritici aestivi is put in greenhouse after inoculation is cultivated.After 10d, according to Semen Tritici aestivi
The morbidity grade scale investigation disease index of powdery mildew, and calculate prevention effect.
Wheat powdery mildew 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 compositionss, compositions contemplated effect when active component B concentrations are b
Power.
X：Effect when active components A using dosage is a.
Y：Effect when active component B using dosages are b.
When the actual prevention effect observed exceedes expected preventive effect, explanation mixture has potentiation.
Toxicity test result is referring to Tables 1 and 2.
The flutianil of table 1 compounds the pot experiment measurement result to wheat powdery mildew with quinoxyfen
The flutianil of table 2 compounds the pot experiment measurement result to wheat powdery mildew with the third oxygen quinoline
Result of the test shows that flutianil compounds within the specific limits preventing and treating white wheat with quinoxyfen or the third oxygen quinoline
Powder pathogenic bacteria, with potentiation.
In order that the objects, technical solutions and advantages of the present invention become more apparent, present invention preparation reality in detail below
Example is illustrated, but the present invention is limited to absolutely not these examples.Described below is only the present invention preferably embodiment, only to solve
The present invention is released, therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that all essences in the present 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 defined by claims.
Cream embodiment
Pesticide active ingredient, emulsifying agent, solvent are mixed in proportion, are mixed in modulation kettle, until completely dissolved,
Remaining solvent is slowly added into again, uniform oil phase is obtained after being sufficiently stirred for, make missible oil product.
Embodiment 1,51%flutianil 〃 quinoxyfen cream
Flutianil 50%, quinoxyfen 1%, agriculture breast No. 500 2% (emulsifying agent), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 2,31%flutianil 〃 quinoxyfen cream
Flutianil 30%, quinoxyfen 1%, POLYSORBATE 80 3% (emulsifying agent), toluene (solvent) are supplemented to 100%.
Embodiment 3,51%flutianil 〃 the third oxygen quinoline cream
Flutianil 50%, the third oxygen quinoline 1%, agricultural emulsifier NO.600 2% (emulsifying agent), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 4,31%flutianil 〃 the third oxygen quinoline cream
Flutianil 30%, the third oxygen quinoline 1%, agriculture breast No. 1,600 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, mix homogeneously system
Obtain oil phase.Water-soluble component and water are mixed to prepare into 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 5,5%flutianil 〃 quinoxyfen microemulsions
Flutianil 2.5%, quinoxyfen 2.5%, Hexalin (solvent) 10%, agriculture breast No. 500 8% (emulsifying agent),
Agricultural emulsifier NO.600 5% (emulsifying agent), agriculture breast No. 1,600 5% (emulsifying agent), sodium laurylsulfate 2% (wetting agent), ethylene glycol 5%
(antifreezing agent), water are supplemented to 100%
Embodiment 6,11%flutianil 〃 quinoxyfen aqueous emulsions
Flutianil 0%, quinoxyfen 1%, DMF (solvent) 5%, toluene 8% (solvent), glycerol (antifreezing agent) 5%,
Phenethyl phenol polyethenoxy ether (emulsifying agent) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water is supplemented to 100%
Embodiment 7,5%flutianil 〃 the third oxygen quinoline microemulsions
Flutianil 2.5%, the third oxygen quinoline 2.5%, toluene 8% (solvent), agriculture breast No. 500 8% (emulsifying agent), agriculture breasts
No. 600 5% (emulsifying agent), agriculture breast No. 1,600 5% (emulsifying agent), sodium laurylsulfate 2% (wetting agent), ethylene glycol 5% are (antifreeze
Agent), water be supplemented to 100%
Embodiment 8,11%flutianil 〃 the third oxygen quinoline aqueous emulsions
Flutianil 10%, the third oxygen quinoline 1%, DMF (solvent) 5%, Hexalin (solvent) 10%, glycerol (antifreezing agent)
5%th, phenethyl phenol polyethenoxy ether (emulsifying agent) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water is supplemented to 100%
Suspension emulsion embodiment
The each components such as effective ingredient, dispersant, wetting agent, defoamer, thickening agent and water is equal in the ratio mixing of formula
It is even, semi-finished product are obtained Jing after sand milling or high speed shear, the filtration that is mixed with water is mended after analysis and obtains final product suspending agent.
First solid effective ingredient is obtained into stable dense suspension.Using high-shear mixer, by liquid effective ingredient breast
Liquid phase is added in suspension, and suspension emulsion is obtained.
Embodiment 9,31%flutianil 〃 quinoxyfen suspending agents
Flutianil 1%, quinoxyfen 30%, sodium lignin sulfonate (dispersant) 5%, alkylphenol polyoxyethylene
8% (wetting agent), Propylene Glycol 2% (antifreezing agent), xanthan gum 1% (thickening agent), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 10,51%flutianil 〃 quinoxyfen suspending agents
Flutianil 1%, quinoxyfen 50%, calcium lignosulfonate (dispersant) 5%, alkylphenol polyoxyethylene
8% (wetting agent), Propylene Glycol 2% (antifreezing agent), xanthan gum 1% (thickening agent), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 11,31%flutianil 〃 the third oxygen quinoline suspending agents
Flutianil 1%, the third oxygen quinoline 30%, calcium lignosulfonate (dispersant) 6%, alkylphenol polyoxyethylene
6% (wetting agent), Propylene Glycol 2% (antifreezing agent), xanthan gum 1% (thickening agent), organosilicon 2% (defoamer), water are supplemented to
100%
Embodiment 12,51%flutianil 〃 the third oxygen quinoline suspension emulsions
Flutianil 1%, the third oxygen quinoline 50%, sodium lignin sulfonate (dispersant) 5%, alkylphenol polyoxyethylene
6% (wetting agent), Propylene Glycol 2% (antifreezing agent), xanthan gum 1% (thickening agent), organosilicon 2% (defoamer), water are supplemented to
100%
Water dispersible granules embodiment
Pesticide activity component, auxiliary agent and filler are mixed in proportion, Jing comminution by gas stream, then add the water of 15-20%, Jing to pinch
Conjunction, pelletize, drying, screening are obtained water dispersible granules product.Capital equipment：Mixer, jet mill, kneader, extruding are made
Grain machine, drying equipment (drying room or fluid bed).
Embodiment 13,85%flutianil 〃 quinoxyfen water dispersible granules
Flutianil 50%, quinoxyfen 35%, dodecylbenzene sodium sulfonate 2% (wetting agent), sodium lignin sulfonate
4% (dispersant), ammonium sulfate 2% (disintegrating agent), Kaolin (filler) to 100%
Embodiment 14,85%flutianil 〃 the third oxygen quinoline water dispersible granules
Flutianil 50%, the third oxygen quinoline 35%, dodecylbenzene sodium sulfonate 2% (wetting agent), sodium lignin sulfonate
5% (dispersant), ammonium sulfate 3% (disintegrating agent), White Carbon black (filler) to 100%
Wettable powder embodiment
Pesticide activity component, auxiliary agent, filler are mixed in proportion Jing after comminution by gas stream and remix prepared wettable powder.It is main
Want equipment：Mixer, jet mill.
Embodiment 15,50%flutianil 〃 quinoxyfen wettable powders
Flutianil 15%, quinoxyfen 35%, Laurel alcohol radical sodium sulfate 4% (wetting agent), mersolates 7%
(dispersant), white carbon 8% (filler), Kaolin (filler) to 100%
Embodiment 16,11%flutianil 〃 quinoxyfen wettable powders
Flutianil 1%, quinoxyfen 10%, Laurel alcohol radical sodium sulfate 4% (wetting agent), mersolates 7%
(dispersant), white carbon 8% (filler), Pulvis Talci (filler) to 100%
Embodiment 17,50%flutianil 〃 the third oxygen quinoline wettable powders
Flutianil 10%, the third oxygen quinoline 40%, Laurel alcohol radical sodium sulfate 4% (wetting agent), mersolates 7%
(dispersant), white carbon 8% (filler), kieselguhr (filler) to 100%
Embodiment 18,11%flutianil 〃 the third oxygen quinoline wettable powders
Flutianil 1%, the third oxygen quinoline 10%, Laurel alcohol radical sodium sulfate 4% (wetting agent), mersolates 7%
(dispersant), white carbon 8% (filler), Kaolin (filler) to 100%
Field information example 1：Flutianil compounds the field control effectiveness test to wheat powdery mildew with quinoxyfen
Test site Nanyang, henan.Test medicine and consumption are shown in Table 3, 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 till blade drips, and with clear water sky is processed as
White control.Second medicine is applied after 7 days.The incidence of 7 days investigation wheat powdery mildews before first time medicine and after second medicine.Often
Cell investigates all blades per the root and stem of certain plants, with the percentage rate that lesion area accounts for whole leaf area using 5 points of samplings, per two root and stem of certain plants of investigation
To be classified record.Calculate each process 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 3：Flutianil, quinoxyfen single dose are respectively 78.7% and to the preventive effect of wheat powdery mildew
73.3%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, minimum preventive effect is 88.3%, up to
94.4%.The result of field test fully shows have significantly to wheat powdery mildew after flutianil and quinoxyfen compounding
Synergistic function, effective ingredient consumption compared with single dose reduction in the case of, prevention effect is greatly improved.Therefore, the present invention
The beneficial effect that compositionss have reduces cost, delaying drug resistance, reduce spraying times and pesticide residues.
The flutianil of table 3 compounds the field test results to wheat powdery mildew with quinoxyfen
Field information example 2：Flutianil compounds the field control effectiveness test to wheat powdery mildew with the third oxygen quinoline
Test site Tianshui city.Test method and method of statistical survey are with Field information example 1
As can be seen from Table 4：Flutianil, the third oxygen quinoline single dose are respectively 76.6% and to the preventive effect of wheat powdery mildew
70.1%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, minimum preventive effect is 85.5%, up to
89.3%.The result of field test fully shows have significantly to wheat powdery mildew after flutianil and the third oxygen quinoline compounding
Synergistic function, mu effective ingredient consumption compared with single dose reduction in the case of, prevention effect is greatly improved.Therefore, this
The beneficial effect that bright compositionss have reduces cost, delaying drug resistance, reduce spraying times and pesticide residues.
The flutianil of table 4 compounds the field test results to wheat powdery mildew with the third oxygen quinoline
Claims (5)
1. a kind of bactericidal composition containing flutianil, it is characterised in that：It is flutianil containing effective constituents A and B, A,
B is quinoxyfen or the third oxygen quinoline, and the mass ratio of A and B is the ︰ 1 of 1 ︰ 50~50.
2. bactericidal composition according to claim 1, it is characterised in that：The mass ratio of effective constituents A and B be 1 ︰ 30~
30 ︰ 1.
3. bactericidal composition according to claim 1 and 2, it is characterised in that：The mass accumulation of effective ingredient in compositionss
Percentage composition is 5%~85%.
4. bactericidal composition according to claim 3, it is characterised in that：Dosage form is cream, microemulsion, aqueous emulsion, suspension
Agent, suspension emulsion, wettable powder or water dispersible granules.
5. application of the bactericidal composition described in claim 1 on preventing and treating crop powdery mildew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611165195.0A CN106665595A (en) | 2016-12-20 | 2016-12-20 | Bactericidal composition containing flutianil and application of bactericidal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611165195.0A CN106665595A (en) | 2016-12-20 | 2016-12-20 | Bactericidal composition containing flutianil and application of bactericidal composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112931513A (en) * | 2021-02-08 | 2021-06-11 | 菏泽龙歌植保技术有限公司 | Bactericide, preparation method and application thereof |
Citations (3)
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|---|---|---|---|---|
| WO2010029030A2 (en) * | 2008-09-12 | 2010-03-18 | Basf Se | Fungicidal mixtures |
| CN103444722A (en) * | 2012-05-31 | 2013-12-18 | 陕西韦尔奇作物保护有限公司 | Sterilization composition containing quinoxyfen and triazole |
| JP2015017054A (en) * | 2013-07-10 | 2015-01-29 | Ｏａｔアグリオ株式会社 | Plant disease control agent composition |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010029030A2 (en) * | 2008-09-12 | 2010-03-18 | Basf Se | Fungicidal mixtures |
| CN103444722A (en) * | 2012-05-31 | 2013-12-18 | 陕西韦尔奇作物保护有限公司 | Sterilization composition containing quinoxyfen and triazole |
| JP2015017054A (en) * | 2013-07-10 | 2015-01-29 | Ｏａｔアグリオ株式会社 | Plant disease control agent composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931513A (en) * | 2021-02-08 | 2021-06-11 | 菏泽龙歌植保技术有限公司 | Bactericide, preparation method and application thereof |
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