CN106665585A - Sterilizing composition containing pyriofenone and application of sterilizing composition - Google Patents
Sterilizing composition containing pyriofenone and application of sterilizing composition Download PDFInfo
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- CN106665585A CN106665585A CN201611121077.XA CN201611121077A CN106665585A CN 106665585 A CN106665585 A CN 106665585A CN 201611121077 A CN201611121077 A CN 201611121077A CN 106665585 A CN106665585 A CN 106665585A
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- pyriofenone
- fluopyram
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- sterilizing composition
- bactericidal composition
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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
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a sterilizing composition containing pyriofenone. The sterilizing composition is prepared from effective ingredients of fluopyram and the pyriofenone according to a mass ratio of 1:50 to 50:1. The sterilizing composition has the advantages that the synergistic action is obvious, the preventive effect is high, and the sterilizing composition is suitable for preventing and controlling multiple diseases of fruits and vegetables, and is especially suitable for preventing and controlling powdery mildew.
Description
Technical field
The present invention relates to a kind of bactericidal composition, more particularly to a kind of bactericidal composition containing pyriofenone and its
The application of preventing and treating corps diseases, belongs to technical field of pesticide.
Background technology
Powdery mildew of cucumber is commonly called as " white hair disease ", aggrieved most heavy with blade, next to that petiole and stem, typically do not endanger fruit.
The individually dispersion of mildew early stage, after be unified into a big mildew, it might even be possible to cover full leaf, have a strong impact on photosynthesis, make normally
Metabolism is interfered, and causes senilism, yield to incur loss.
In the preventing and treating of powdery mildew, the sterilization such as benzimidazole, triazole type, methoxy acrylate class is relied primarily at present
Agent.Because life-time service has generated different degrees of Drug resistance, prevention effect is reduced these medicaments.In addition, triazole type medicament
There is inhibitory action to plant growth when using dosage is big, easily cause poisoning.
Fluopyram (fluopyram) is pyridine ethyl Benzoylamide series bactericidal agent.Its molecular formula C16H11ClF6N2O,
Molecular weight is 396.7.Its model of action is that the succinate dehydrogenase in the Complex II to mitochondrial respiratory chain plays inhibitory action,
So as to the spore germination of suppression target funguses, germ tube and mycelial growth.The antibacterial is to the powdery mildew of crops, sclerotiniose
Main multiple diseases have good effect.
But the current production of fluopyram and use cost are higher, and it is used alone also has very big anti-for a long time
Property risk.
Fluopyram is combined with the pesticide active ingredient of other structures and is compounded, be to solve its single dose application process
A kind of effective manner of middle cost and resistance problem.After the pesticide active ingredient mixing of different structure, three kinds are typically exhibited
Type of action, i.e. summation action, potentiation and antagonism.The good formula of compound synergic, can improve actual prevention effect,
The usage amount of pesticide is reduced, is additionally aided and is delayed the drug-fast generation of pathogenic bacteria, be the important means of integrated control.
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.
To overcome the deficiencies in the prior art, such solution is the technical scheme is that：One kind contains pyriofenone
Bactericidal composition, containing effective ingredient fluopyram and pyriofenone, both mass ratioes are the ︰ 1 of 1 ︰ 50~50, excellent
Mass ratio is selected to be 1:30~30:1.
The pyriofenone, molecular formula:C18H20NO5Cl.Pyriofenone is diaryl ketone series bactericidal agent, can be effective
Prevent and treat frumentum, the powdery mildew of gourd, fruit and vegetable.
The effective ingredient of said composition can be processed into any dosage form for agriculturally allowing, preferable agent with auxiliary agent and filler
Type has cream, microemulsion, aqueous emulsion, suspending agent, wettable powder or water dispersible granules.
In the bactericidal composition of the present invention, the mass accumulation percentage composition of effective ingredient is 5%~80%.
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, wetting agent, defoamer；
Wettable powder includes wetting agent, dispersant and filler；Water dispersible granules include dispersant, disintegrating agent, filler and wetting agent.With
On be all in pesticidal preparations commonly use or allow the various composition for using, be not particularly limited, concrete composition and consumption are according to formula
Require to determine by simple experiment.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, mersolates, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, fatty acid polyoxy second
One or more in alkene ester, glycerine fatty acid ester APEO.
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 in xanthan gum, hydroxymethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, polyvinyl alcohol it is a kind of or
It is various.
Defoamer such as silicone defoamer.
Filler may be selected White Carbon black, ridge soil, precipitated calcium carbonate, Talcum, montmorillonite or concavo-convex rod soil, 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.
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.4th, preventing and treating spectrum is expanded.
Specific embodiment
The present composition has obvious synergistic function to cucumber powdery mildew's pathogen, and not exclusively two kinds medicaments are made
Simple addition, this can be clear that from the result of following Toxicity Determination experiment and field control effectiveness test.
Bioassay example 1：Compositionss are tested the Toxicity Determination of cucumber powdery mildew's pathogen
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 Concentraton gradient.Inoculum density is 3 × 10 after 24h5The cucumber powdery mildew's pathogen conidial suspension of individual spore/mL.To spray
The cucumber seedling for applying equivalent clear water is blank.Cucumber seedling is put in greenhouse after inoculation is cultivated.After 10d, according to Fructus Cucumidis sativi white lead
The morbidity grade scale investigation disease index of disease, 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 25%~50% of whole blade area；
9 grades：Lesion area accounts for more than the 50% of whole blade area.
Actual measurement toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
Evaluation criterion：CTC≤80 are antagonism, and 80 ＜ CTC ＜ 120 are summation action, and CTC >=120 are potentiation.
Fluopyram is can be seen that from result of the test in table 1 to mix with the ︰ 1 of pyriofenone 1 ︰ in mass ratio 50~50
Match somebody with somebody, have potentiation to cucumber powdery mildew's pathogen, when especially proportioning is between the ︰ 1 of 1 ︰ 30~30, potentiation is more notable, altogether poison system
Number is more than 170.
The fluopyram of table 1 is with pyriofenone mixtures to cucumber powdery mildew's pathogen Toxicity Determination result
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 activity component, emulsifying agent, partial solvent are mixed in proportion, are mixed in modulation kettle, treat completely molten
Xie Hou, then remaining solvent is slowly added into, uniform oil phase is obtained after being sufficiently stirred for, make missible oil product.
Embodiment 1,51% fluopyram pyriofenone cream
Fluopyram 50%, pyriofenone1%, agriculture breast No. 500 2% (emulsifying agent), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 2,31% fluopyram pyriofenone cream
Fluopyram 30%, pyriofenone1%, agriculture breast No. 500 3% (emulsifying agent), dimethylbenzene (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 3,5% fluopyram pyriofenone microemulsion
Fluopyram 2.5%, pyriofenone2.5%, toluene 8% (solvent), 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 4,15% fluopyram pyriofenone aqueous emulsion
Fluopyram 5%, pyriofenone10%, DMF (solvent) 5%, Hexalin (solvent) 10%, glycerol is (antifreeze
Agent) 5%, phenethyl phenol polyethenoxy ether (emulsifying agent) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water be supplemented to
100%
Suspending agent embodiment
By each components such as active component, dispersant, defoamer, thickening agent and water in formula ratio mix homogeneously, Jing sand
Semi-finished product are obtained after mill or high speed shear, the filtration that is mixed with water is mended after analysis and is obtained final product suspending agent.Example of formulations 5,51%
Fluopyram pyriofenone suspending agent
Fluopyram 1%, pyriofenone50%, NPE 8% (emulsifying agent), dimethyl formyl
Amine 2% (cosolvent), methylcellulose 1% (thickening agent), organosilicon 2% (defoamer), water are supplemented to 100%
Example of formulations 6,31% fluopyram pyriofenone suspending agent
Fluopyram 1%, pyriofenone30%, phenyl phenol polyoxyethyl ether 8% (emulsifying agent), N- methylpyrroles
Alkanone 2% (cosolvent), hydroxymethyl cellulose 1% (thickening agent), organosilicon 2% (defoamer), water are supplemented to 100%
Example of formulations 7,35% fluopyram pyriofenone suspending agent
Fluopyram 20%, pyriofenone15%, phenyl phenol polyoxyethyl ether 8% (emulsifying agent), acetone 2% (are helped
Solvent), xanthan gum 1% (thickening agent), organosilicon 2% (defoamer), water be supplemented to 100% example of formulations 8,5% fluorine pyrrole bacterium
Amide pyriofenone suspending agents
Fluopyram 2%, pyriofenone3%, NPE 8% (emulsifying agent), Propylene Glycol 2% (are helped
Solvent), methylcellulose 1% (thickening agent), organosilicon 2% (defoamer), water be 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).
Example of formulations 9,80% fluopyram pyriofenone water dispersible granules
Fluopyram 55%, pyriofenone25%, dodecylbenzene sodium sulfonate 4% (wetting agent), lignin sulfonic acid
Calcium 10% (dispersant), ammonium sulfate 3% (disintegrating agent), Kaolin (filler) to 100%
Example of formulations 10,51% fluopyram pyriofenone water dispersible granules
Fluopyram 1%, pyriofenone50%, spaonin powder 4% (wetting agent), polycarboxylate 10% (dispersant),
Carbamide 3% (disintegrating agent), bentonite (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.
Example of formulations 11,60% fluopyram pyriofenone wettable powder
Fluopyram 20%, pyriofenone40%, pull open powder 4% (wetting agent), (dispersion of mersolates 7%
Agent), white carbon 8% (filler), concavo-convex rod soil (filler) to 100%
Example of formulations 12,51% fluopyram pyriofenone wettable powder
Fluopyram 50%, pyriofenone1%, spaonin powder 4% (wetting agent), (dispersion of calcium lignosulfonate 7%
Agent), white carbon 8% (filler), bentonite (filler) to 100%
Example of formulations 13,42% fluopyram pyriofenone wettable powder
Fluopyram 40%, pyriofenone2%, Laurel alcohol radical sodium sulfate 4% (wetting agent), polycarboxylate 7%
(dispersant), white carbon 8% (filler), potter's clay (filler) to 100%
The composition for preventing and controlling powdery mildew of cucumber field test of Field information embodiment 1
Test site Zhaoqing Guangdong.Test medicine and consumption are shown in Table 2, often process 4 cells and repeat, each plot area 20
Square metre.Carry out first time dispenser when disease does not occur, 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 powderys mildew of cucumber after second medicine.Taken using 5 points per cell
Sample, per is investigated two plants, per plant of all blades of investigation, accounts for the percentage rate of whole leaf area to be classified record with lesion area.Meter
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：
Can be seen that from result of the test in table 2：The preventive effect of fluopyram, pyriofenone single doses to powdery mildew of cucumber
Respectively 77.3% and 72.1%, and embodiment of the present invention bactericidal composition is significantly increased in preventive effect, minimum preventive effect is
87.0%, it has been up to 94.2%.The result of field test fully shows, after fluopyram is compounded with pyriofenone
There is significant synergistic function to powdery mildew of cucumber, in the case where mu effective ingredient consumption is compared with single dose reduction, preventing and treating effect
Fruit greatly improves.Therefore, the present composition has having for reduces cost, delaying drug resistance, reduction spraying times and pesticide residues
Benefit effect.
The fluopyram of table 2 compounds the field test results to powdery mildew of cucumber with pyriofenone
Claims (5)
1. a kind of bactericidal composition containing pyriofenone, it is characterised in that：Effective ingredient be fluopyram with
Pyriofenone, both mass ratioes are the ︰ 1 of 1 ︰ 50~50.
2. bactericidal composition according to claim 1, it is characterised in that：Effective ingredient fluopyram with
The mass ratio of pyriofenone is the ︰ 1 of 1 ︰ 30~30.
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%~80%.
4. bactericidal composition according to claim 3, it is characterised in that：Dosage form is cream, microemulsion, aqueous emulsion, suspension
Agent, wettable powder or water dispersible granules.
5. bactericidal composition described in claim 1 is used to prevent and treat the purposes of powdery mildew of cucumber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611121077.XA CN106665585A (en) | 2016-12-08 | 2016-12-08 | Sterilizing composition containing pyriofenone and application of sterilizing composition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611121077.XA CN106665585A (en) | 2016-12-08 | 2016-12-08 | Sterilizing composition containing pyriofenone and application of sterilizing composition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719676A (en) * | 2016-12-28 | 2017-05-31 | 联保作物科技有限公司 | One kind can delay the drug-fast bactericidal composition of powdery mildew |
| CN108294026A (en) * | 2018-02-28 | 2018-07-20 | 佛山市海力盈生物科技有限公司 | A kind of composition pesticide containing Pyriofenone and thifluzamide |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103732066A (en) * | 2011-07-08 | 2014-04-16 | 石原产业株式会社 | Fungicidal composition and method for controlling plant diseases |
-
2016
- 2016-12-08 CN CN201611121077.XA patent/CN106665585A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103732066A (en) * | 2011-07-08 | 2014-04-16 | 石原产业株式会社 | Fungicidal composition and method for controlling plant diseases |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719676A (en) * | 2016-12-28 | 2017-05-31 | 联保作物科技有限公司 | One kind can delay the drug-fast bactericidal composition of powdery mildew |
| CN108294026A (en) * | 2018-02-28 | 2018-07-20 | 佛山市海力盈生物科技有限公司 | A kind of composition pesticide containing Pyriofenone and thifluzamide |
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Inventor after: Shu Qiong Inventor after: Li Ouyan Inventor after: Zhang Kun Inventor after: Li Pengfei Inventor after: Zhang Chenglai Inventor before: Zhang Chenglai Inventor before: Li Ouyan Inventor before: Zhang Kun Inventor before: Li Pengfei Inventor before: Xu Chengcheng |
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Application publication date: 20170517 |