CN108419805A - A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol - Google Patents
A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol Download PDFInfo
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- CN108419805A CN108419805A CN201810493932.2A CN201810493932A CN108419805A CN 108419805 A CN108419805 A CN 108419805A CN 201810493932 A CN201810493932 A CN 201810493932A CN 108419805 A CN108419805 A CN 108419805A
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- fluorine azoles
- azoles bacterium
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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
- A01N43/82—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 three ring hetero atoms
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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
- A01N43/48—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
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- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a kind of bactericidal compositions, are made of active ingredient fluorine azoles bacterium acyl azanol and zinc thiazole, and the mass ratio of the two is 1 ︰, 70~70 ︰ 1.The composition synergistic effect is apparent, and preventive effect is high, is suitable for preventing the multiple diseases on crop, is particularly suitable for preventing wheat scab, cucumber anthracnose, rice sheath blight disease.
Description
Technical field
The present invention relates to a kind of bactericidal composition more particularly to a kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and its
The application for preventing corps diseases, belongs to technical field of pesticide.
Background technology
The wheat scab alias wheat head is withered, rotten wheat head, red wheat head, is one of Major Diseases of wheat.Wheat scab exists
The whole world generally occurs, and is distributed mainly on moist and half tide wet zone, and it is aggrieved serious to moisten rainy Temperate Region in China for especially weather.
All can be aggrieved from seedling to heading, mainly cause withered seedling, brown foot rot, stalk rotten and fringe corruption, the most serious is fringe corruption wherein causing harm.It is yellow
Melon anthracnose is Deuteromycotina fungi, caused by Curcurbitaceae colletotrichum (Colletotrichum orbiculare) infects.It is yellow
Melon anthracnose can all fall ill from seedling to strain, and seedling morbidity mostly the filbert scab of half elliptic occurs in cotyledon margin, above has
Orange-yellow dotted colloid；Cheng Ye catches an illness, scab subcircular, 4---18 millimeters of diameter, taupe to bronzing, when serious, leaf
Piece is withered.
Rice sheath blight disease is also known as moire disease, and popular name spends sufficient stalk, rotten foot pest, features spot.It is to be fallen ill by Rhizoctonia solani Kuhn infection,
Mostly occur under high temperature, super-humid conditions.Banded sclerotial blight causes harm seriously in South Rice Region of China, be Major Diseases in current Rice Production it
One.The disease prevents rice from earing, or the not plump paddy of heading is more, and grain declines again.
Fluorine azoles bacterium acyl azanol is novel pyrazole acid amide fungicides, molecular formula C16H16Cl3F2N3O2.Fluorine azoles bacterium acyl azanol
Belong to succinate dehydrogenase inhibitors (SDHI) class, is pyrazoles -4- amides compounds, structure novel, activity are high, fungicide is composed
Extensively.
Fluorine azoles bacterium acyl azanol has favorable effect to above-mentioned disease.But the current production and use of fluorine azoles bacterium acyl azanol at
This is higher, and is used alone for a long time also and has prodigious resistance risk.
Fluorine azoles bacterium acyl azanol is combined with the pesticide active ingredient of other structures and is compounded, is to solve its single dose to apply
A kind of effective mode of cost and resistance problem in journey.After the pesticide active ingredient mixing of different structure, three are typically exhibited
Kind type of action, i.e. summation action, synergistic effect and antagonism.Compound synergic is formulated well, can improve practical prevention effect
Fruit reduces the usage amount of pesticide, additionally aids the generation for delaying germ drug resistance, is the important means of integrated control.
Invention content
The object of the present invention is to provide a kind of synergistic effect is apparent, resistance wind good, at low cost to above-mentioned disease-controlling effect
The low bactericidal composition in danger.
It is a further object of the present invention to provide the applications of the bactericidal composition.
In order to overcome the deficiencies of the prior art, the technical scheme is that in this way solving：One kind containing fluorine azoles bacterium acyl hydroxyl
The bactericidal composition of amine, containing active ingredient fluorine azoles bacterium acyl azanol and zinc thiazole, the mass ratio of the two is 1 ︰, 70~70 ︰ 1, preferably
Ratio is 1:50~50:1, more preferable ratio is 1:10~10:1.
The zinc thiazole, chemical name are 2- amino -5- sulfydryls -1,3,4- thiadiazoles zinc, molecular formula C4H4N6S4Zn。
Zinc thiazole is efficient to a variety of fungal diseases to bacterial disease special efficacy.Zinc thiazole forms sterilization by two groups：First, thiazole
Group, no inhibition on bacteria outside the plant, but be efficient therapeutic agent in plant, medicament is led in the holes of plant
Guan Zhong, bacterium is severely damaged, and cell wall is thinning then to disintegrate, and leads to the death of bacterium；Second is that zinc ion, has and both killed
Fungi and the effect of bactericidal.
The active ingredient of the composition can be processed into the arbitrary dosage form agriculturally allowed, preferable agent with auxiliary agent and filler
Type has missible oil, microemulsion, aqueous emulsion, suspending agent, wettable powder, water dispersible granules.
In the bactericidal composition of the present invention, the mass accumulation percentage composition of active ingredient fluorine azoles bacterium acyl azanol and zinc thiazole is
5%~80%.
The dosage form of above-mentioned bactericidal composition further includes auxiliary agent in addition to including active ingredient fluorine azoles bacterium acyl azanol and zinc thiazole
With other substances for contributing to drug effect to play.Missible oil includes organic solvent, cosolvent and emulsifier；Microemulsion includes organic molten
Agent, emulsifier and water；Aqueous emulsion includes organic solvent, dispersant, emulsifier and water；Suspending agent includes water, dispersant, thickening
Agent, antifreezing agent, wetting agent, antifoaming agent；Wettable powder includes wetting agent, dispersant and filler；Water dispersible granules include dispersion
Agent, disintegrant, filler and wetting agent.All it is to commonly use in pesticidal preparations or allow the various composition used above, has no special limit
Fixed, specific ingredient and dosage are determined according to recipe requirements by simple experiment.Including but not limited to ingredient in detail below, such as：
Organic solvent may be selected isopropanol, dimethylbenzene, N,N-dimethylformamide, ring ethyl ketone, toluene, dimethyl sulfoxide (DMSO),
Methanol, ethyl alcohol, trimethyl cyclic ethylene ketone, n-octylpyrrolidone, N-Methyl pyrrolidone, propyl alcohol, butanol, ethylene glycol, diethyl
The combination of one or more of glycol, ethylene glycol monomethyl ether, butyl ether, ethyl acetate, vegetable oil.
N-Methyl pyrrolidone, dimethylformamide, ethyl alcohol, the third ethyl alcohol, one kind in acetone or two may be selected in cosolvent
Kind or more combination.
Sodium lignin sulfonate, calcium lignosulfonate, pull open powder, calcium dodecyl benzene sulfonate, polycarboxylic acids may be selected in dispersant
Salt, alkyl benzene sulfonate calcium salt, mersolates, alkyl phenol polyoxyethylene ether, aliphatic amine polyoxyethylene ether, aliphatic acid polyoxy second
The combination of one or more of enester, glycerol fatty acid ester polyoxyethylene ethe.
Agriculture breast 600# (phenyl phenol polyoxyethyl ether), agriculture breast 1601# (phenethyl phenol polyoxyethanyls poly- third may be selected in emulsifier
Alkene ether), agriculture breast 500# (alkyl benzene calcium sulfonate), OP series phosphate (thermally coupled distillation columns), 600# phosphoric acid
Ester (phenyl phenol polyoxyethanyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, three second
Alcohol amine salt, agriculture breast 400# (benzyl xylenol polyoxyethyl ether), Nongru-700 # (alkyl phenolic resin polyoxyethyl ether), agriculture breast 36
Number (phenethyl phenol formaldehyde resin polyoxyethyl ether), agriculture breast 1600# (phenethyl phenol polyoxyethanyl polypropylene-base ether), epoxy second
Alkane-propylene oxide block copolymer, OP serial (nonylphenol polyoxyethylene ether), agriculture breast 33# (alkylaryl polyoxypropylene polyoxy second
Alkene ether), agriculture breast 34# (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitan monostearate), tween system
Arrange one or more of (sorbitan fatty acid ester polyoxyethylene ether), AEO serial (fat alcohol alcohol polyoxyethylene ether)
Combination.
The combination of one or more of glycerine, urea, ethylene glycol, propylene glycol may be selected in antifreezing agent.
Methyl naphthalene sulfonate formaldehyde condensate, lauryl sodium sulfate, Negel, alkylbenzene may be selected in wetting agent
One or both of sulfoacid calcium, tea seed cake, spaonin powder, silkworm excrement, spaonin powder, bay alcohol radical sodium sulphate, washing powder, pull open powder with
On combination.
One kind in ammonium sulfate, urea, bentonite, aluminium chloride, citric acid, succinic acid, sodium bicarbonate may be selected in disintegrant
Or two or more combination.
One kind in xanthans, hydroxymethyl cellulose, methylcellulose, aluminum magnesium silicate, polyvinyl alcohol may be selected in thickener
Or two or more combination.
Antifoaming agent such as organic silicon antifoaming agent.
White Carbon black, ridge soil, precipitated calcium carbonate, talcum, montmorillonite or concavo-convex rod soil, float stone, brickbat, Hai Pao may be selected in filler
The combination of one or more of stone or bentonite and non-adsorbent calcium soil or sand.
Product described in the invention can be provided in the form of finished product preparation, i.e., each substance has mixed in composition, combination
The ingredient of object can also be provided with unit dose form, directly mixed, be then diluted to required in proportion in bucket or tank using preceding
Concentration.
Compared with prior art, the present invention its advantage is that：1, composition synergistic effect is apparent, and preventive effect is notable compared with single dose
It improves；2, after drug effect improves, the effective ingredient consumption in field declines, and reduces production and application cost, reduces pesticide residue
And environmental pollution；3, composition is made of the active ingredient of different role mechanism, and action site increases, and is conducive to overcome and delay
The generation of germ drug resistance.4, prevention spectrum is expanded.
Specific implementation mode
The present composition has obvious synergistic function head blight, anthracnose, banded sclerotial blight, rather than just two
The simple addition of kind pharmacy effect, this can will be apparent that from the result of following indoor toxicity determination test and field control effectiveness test
Find out on ground.
Bioassay example 1：Indoor toxicity determination test of the composition to fusarium graminearum
Subjects are fusarium graminearum (Gibberella zeae)
Experiment uses mycelial growth rate method.The experiment liquid that 5ml is prepared is taken to be added to equipped with the hot culture medium (PDA of 45ml
Culture medium, 45-50 DEG C) conical flask in, after shaking up, pour into diameter 90mm glass culture dish rapidly, each culture dish pours into band
Medicine culture medium 12ml, each handles 4 repetitions, horizontal rest, it is cooling after tablet.With diameter 5mm card punch from culture 5d
Cut bacteria cake for examination bacterium edge, with needle is chosen by being connected on one side on the malicious culture medium of band with mycelia, all operations are ultra-clean
Workbench carries out sterile working.Tablet is placed in 25 DEG C of constant temperature sterile culture case after processing and is cultivated, is handed over using cross after 5d
Fork method measures the colony diameter of each processing respectively, calculates the average net growth of the average value, colony diameter of each processing colony diameter
Amount and mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter -5
Mycelial growth inhibition rate (%)=[(control group net growth-processing group net growth)/control group net growth]
×100
Mycelial growth inhibition rate is converted into niqueMin (y), liquor strength (μ g/ml) is converted into logarithm (x), with minimum
Concentration EC during square law calculates virulence equation and inhibits50, the toxicity index and co-toxicity coefficient of medicament are calculated according to Sun Yunpei's Method
(CTC)。
Survey 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 surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100
Evaluation criterion：CTC≤80 are antagonism, and 80 ＜ CTC ＜ 120 are summation action, and CTC >=120 are synergistic effect.
As it can be seen from table 1 fluorine azoles bacterium acyl azanol and 70~70 ︰ of zinc thiazole 1 ︰ in mass ratio, 1 mixtures, to wheat scab
Bacterium has synergistic effect, and when especially matching between 1 ︰, 50~50 ︰ 1, synergy is more notable, and co-toxicity coefficient is 170 or more.
1 fluorine azoles bacterium acyl azanol of table is with zinc thiazole mixture to the The Toxicity Determination result of fusarium graminearum
Bioassay example 2：Indoor toxicity determination test of the composition to cucumber anthracnose
Subjects are cucumber anthracnose (Colletotrichum orbiculare)
Test method and evaluation method are the same as fusarium graminearum Toxicity Determination method.
From table 2 it can be seen that fluorine azoles bacterium acyl azanol and 70~70 ︰ of zinc thiazole 1 ︰ in mass ratio, 1 mixtures, to cucumber anthracnose
Bacterium has synergistic effect, and when especially matching between 1 ︰, 50~50 ︰ 1, synergy is more notable, and co-toxicity coefficient is 170 or more.
2 fluorine azoles bacterium acyl azanol of table is with zinc thiazole mixture to the The Toxicity Determination result of cucumber anthracnose
Bioassay example 3：Indoor toxicity determination test of the composition to Rhizoctonia solani Kuhn
Subjects are Rhizoctonia solani Kuhn (Rhizoctonia solani)
Test method and evaluation method are the same as bioassay example 1.
From table 3 it can be seen that fluorine azoles bacterium acyl azanol and 70~70 ︰ of zinc thiazole 1 ︰ in mass ratio, 1 mixtures, to rice sheath blight disease
Bacterium has synergistic effect, and when especially matching between 1 ︰, 50~50 ︰ 1, synergy is more notable, and co-toxicity coefficient is 170 or more.
3 fluorine azoles bacterium acyl azanol of table is with zinc thiazole mixture to the The Toxicity Determination result of Rhizoctonia solani Kuhn
In order to make the purpose , technical scheme and advantage of the present invention be clearer, the present invention is real with preparation in detail below
Example illustrates, but the present invention is limited to absolutely not these examples.It is as described below to be only the preferred embodiment of the present invention, it is only used to solve
The present invention is released, it cannot be construed as a limitation to the scope of the present invention.It should be pointed out that all essences in the present invention
The all any modification, equivalent and improvement etc. done within refreshing and principle, should all be included in the protection 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 activity component, emulsifier, partial solvent are mixed in proportion, are mixed in modulation kettle, is waited for completely molten
Xie Hou, then the solvent of handle are slowly added into, and uniform oil phase is obtained after being sufficiently stirred, missible oil product is made.
Embodiment 1,71% fluorine azoles bacterium acyl azanol 〃 zinc thiazole missible oil
Fluorine azoles bacterium acyl azanol 70%, zinc thiazole 1%, agriculture breast 500#2% (emulsifier), dimethylbenzene (solvent) are supplemented to
100%.
Embodiment 2,51% fluorine azoles bacterium acyl azanol 〃 zinc thiazole missible oil
Fluorine azoles bacterium acyl azanol 50%, zinc thiazole 1%, agriculture breast 500#3% (emulsifier), dimethylbenzene (solvent) are supplemented to
100%.
Microemulsion, aqueous emulsion embodiment
By each group distribution ratio, active component is dissolved in solvent and cosolvent, surfactant is added, is uniformly mixed system
Obtain oil phase.Water-soluble component and water are mixed to prepare water phase, then during the oil phase is added to the aqueous phase or water phase is added in oil phase, side edged
Microemulsion or aqueous emulsion is made in stirring.
Embodiment 3,5% fluorine azoles bacterium acyl azanol 〃 zinc thiazole microemulsions
Fluorine azoles bacterium acyl azanol 2.5%, zinc thiazole 2.5%, toluene 8% (solvent), agriculture breast No. 500 8% (emulsifier), agriculture breasts
No. 600 5% (emulsifiers), agriculture breast No. 1,600 5% (emulsifiers), sldium lauryl sulfate 2% (wetting agent), ethylene glycol 5% are (antifreeze
Agent), water be supplemented to 100%.
Embodiment 4,15% fluorine azoles bacterium acyl azanol 〃 zinc thiazole aqueous emulsions
Fluorine azoles bacterium acyl azanol 5%, zinc thiazole 10%, DMF (solvent) 5%, cyclohexanol (solvent) 10%, glycerine (antifreezing agent)
5%, phenethyl phenol polyethenoxy ether (emulsifier) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water are supplemented to 100%.
Suspending agent embodiment
By each components such as active constituent, dispersant, wetting agent, antifreezing agent, antifoaming agent, thickener and water in the ratio of formula
It is uniformly mixed, semi-finished product is obtained after sand milling or high speed shear, mend to be mixed with water after analysis and filter up to suspending agent.
Example of formulations 5,71% fluorine azoles bacterium acyl azanol 〃 thiazole zincium suspension agents
Fluorine azoles bacterium acyl azanol 1%, zinc thiazole 70%, calcium lignosulfonate 8% (dispersant), pull open powder 2% (wetting agent),
Ethylene glycol 5% (antifreezing agent), methylcellulose 1% (thickener), organosilicon 2% (antifoaming agent), water are supplemented to 100%.
Example of formulations 6,51% fluorine azoles bacterium acyl azanol 〃 thiazole zincium suspension agents
Fluorine azoles bacterium acyl azanol 1%, zinc thiazole 50%, polycarboxylate 8% (dispersant), (profit of fatty alcohol polyoxyethylene ether 2%
Humectant), glycerine 5% (antifreezing agent), hydroxymethyl cellulose 1% (thickener), organosilicon 2% (antifoaming agent), water is supplemented to
100%.
Example of formulations 7,22% fluorine azoles bacterium acyl azanol 〃 thiazole zincium suspension agents
Fluorine azoles bacterium acyl azanol 2%, zinc thiazole 20%, calcium lignosulfonate 8% (dispersant), pull open powder 2% (wetting agent),
Ethylene glycol 5% (antifreezing agent), xanthans 1% (thickener), organosilicon 2% (antifoaming agent), water are supplemented to 100%.
Example of formulations 8,5% fluorine azoles bacterium acyl azanol 〃 thiazole zincium suspension agents
Fluorine azoles bacterium acyl azanol 2%, zinc thiazole 3%, polycarboxylate 8% (dispersant), (profit of fatty alcohol polyoxyethylene ether 2%
Humectant), glycerine 5% (antifreezing agent), methylcellulose 1% (thickener), organosilicon 2% (antifoaming agent), water be supplemented to 100%.
Water dispersible granules embodiment
Pesticide activity component, auxiliary agent and filler are mixed in proportion, through air-flow crushing, then add the water of 15-20%, through pinching
It closes, be granulated, is dry, water dispersible granules product is made in screening.Capital equipment：Mixing machine, airslide disintegrating mill, kneader, extruding are made
Grain machine, drying equipment (drying chamber or fluid bed).
Example of formulations 9,80% fluorine azoles bacterium acyl azanol 〃 zinc thiazole water dispersible granules
Fluorine azoles bacterium acyl azanol 55%, zinc thiazole 25%, neopelex 4% (wetting agent), calcium lignosulfonate
10% (dispersant), ammonium sulfate 3% (disintegrant), kaolin (filler) to 100%.
Example of formulations 10,71% fluorine azoles bacterium acyl azanol 〃 zinc thiazole water dispersible granules
Fluorine azoles bacterium acyl azanol 1%, zinc thiazole 70%, spaonin powder 4% (wetting agent), polycarboxylate 10% (dispersant), urine
Plain 3% (disintegrant), bentonite (filler) to 100%.
Wettable powder embodiment
Pesticide activity component, auxiliary agent, filler are mixed in proportion and remix obtained wettable powder after air-flow crushing.It is main
Want equipment：Mixing machine, airslide disintegrating mill.
Example of formulations 11,60% fluorine azoles bacterium acyl azanol 〃 zinc thiazole wettable powders
Fluorine azoles bacterium acyl azanol 20%, zinc thiazole 40%, 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 12,71% fluorine azoles bacterium acyl azanol 〃 zinc thiazole wettable powders
Fluorine azoles bacterium acyl azanol 70%, zinc thiazole 1%, spaonin powder 4% (wetting agent), calcium lignosulfonate 7% (dispersant),
White carbon 8% (filler), bentonite (filler) to 100%.
Example of formulations 13,22% fluorine azoles bacterium acyl azanol 〃 zinc thiazole wettable powders
Fluorine azoles bacterium acyl azanol 20%, zinc thiazole 2%, bay alcohol radical sodium sulphate 4% (wetting agent), (dispersion of polycarboxylate 7%
Agent), white carbon 8% (filler), clay (filler) to 100%.
Field information embodiment
1 composition for preventing and controlling wheat scab field trial of Field information embodiment
Test site Huainan, Anhui, the region wheat scab is every generation every year.Start dispenser in early stage.Each
4 cells of chemicals treatment repeat.Per plot area 20m2.Test method and investigation statistics method are tried with reference to fungicide field efficacy
Test criterion (wheat scab)
As a result with analysis
As can be seen from Table 4：Fluorine azoles bacterium acyl azanol, zinc thiazole single dose be respectively 75.7% to the preventive effect of wheat scab,
70.6%, and bactericidal composition of the embodiment of the present invention is significantly increased in preventive effect, minimum preventive effect is 86.0%, up to
92.6%.The result of field trial has significantly wheat scab after fully showing fluorine azoles bacterium acyl azanol and zinc thiazole compounding
Synergistic function, in the case where effective ingredient consumption is reduced than single dose, control effect greatly improves.Therefore, of the invention
Composition has the function of reducing cost, reduces spraying times and pesticide residue, delaying drug resistance.
4 fluorine azoles bacterium acyl azanol of table compounds the field control effectiveness test result to wheat scab with zinc thiazole
2 composition for preventing and controlling cucumber anthracnose field control effectiveness test of Field information embodiment
Test site：Zhaoqing Guangdong.Test method and investigation statistics method are (yellow with reference to fungicide field control effectiveness test criterion
Melon anthracnose).
As a result with analysis
As can be seen from Table 5：Fluorine azoles bacterium acyl azanol, zinc thiazole single dose be respectively 77.2% to the preventive effect of cucumber anthracnose,
73.8%, and bactericidal composition of the embodiment of the present invention is significantly increased in preventive effect, minimum preventive effect is 82.6%, up to
87.9%.The result of field trial has significantly cucumber anthracnose after fully showing fluorine azoles bacterium acyl azanol and zinc thiazole compounding
Synergistic function, in the case where effective ingredient consumption is reduced than single dose, control effect greatly improves.Therefore, of the invention
Composition has the function of reducing cost, reduces spraying times and pesticide residue, delaying drug resistance.
5 fluorine azoles bacterium acyl azanol of table compounds the field control effectiveness test result to cucumber anthracnose with zinc thiazole
3 composition for preventing and controlling rice sheath blight disease field control effectiveness test of Field information embodiment
Test site：Changde, hunan.The region rice sheath blight disease occurs throughout the year.Test method and the reference of investigation statistics method
Fungicide field control effectiveness test criterion (rice sheath blight disease).
As a result with analysis
As can be seen from Table 6：Fluorine azoles bacterium acyl azanol, zinc thiazole single dose be respectively 74.5% to the preventive effect of rice sheath blight disease,
70.3%, and bactericidal composition of the embodiment of the present invention is significantly increased in preventive effect, minimum preventive effect is 81.4%, up to
86.9%.The result of field trial has significantly rice sheath blight disease after fully showing fluorine azoles bacterium acyl azanol and zinc thiazole compounding
Synergistic function, in the case where effective ingredient consumption is reduced than single dose, control effect greatly improves.Therefore, of the invention
Composition has the function of reducing cost, reduces spraying times and pesticide residue, delaying drug resistance.
6 fluorine azoles bacterium acyl azanol of table compounds the field control effectiveness test result to rice sheath blight disease with zinc thiazole
Claims (6)
1. a kind of bactericidal composition containing fluorine azoles bacterium acyl azanol, it is characterised in that：Active ingredient is fluorine azoles bacterium acyl azanol and thiophene
The mass ratio of azoles zinc, the two is 1 ︰, 70~70 ︰ 1.
2. bactericidal composition according to claim 1, it is characterised in that：Active ingredient fluorine azoles bacterium acyl azanol and zinc thiazole
Mass ratio is 1 ︰, 50~50 ︰ 1.
3. bactericidal composition according to claim 2, it is characterised in that：Active ingredient fluorine azoles bacterium acyl azanol and zinc thiazole
Mass ratio is 1 ︰, 10~10 ︰ 1.
4. bactericidal composition according to any one of claims 1 to 3, it is characterised in that：Active ingredient is tired in composition
Product mass percentage is 5%~80%.
5. bactericidal composition according to claim 4, it is characterised in that：Dosage form is missible oil, microemulsion, aqueous emulsion, suspension
Agent, wettable powder or water dispersible granules.
6. bactericidal composition described in claim 1 is used to prevent the use of wheat scab, cucumber anthracnose, rice sheath blight disease
On the way.
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| CN101953346A (en) * | 2010-09-15 | 2011-01-26 | 浙江新农化工股份有限公司 | Zinc thiazole-containing bactericidal composition |
| CN104396970A (en) * | 2014-11-11 | 2015-03-11 | 浙江新农化工股份有限公司 | Sterilizing composition containing zinc thiazole, preparation and applications thereof |
| CN104957148A (en) * | 2015-06-22 | 2015-10-07 | 广东中迅农科股份有限公司 | Bactericidal composition containing fluxapyroxad and zinc thiozole |
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