CN101790987A - Disinfection composite containing thifluzamide and hexaconazole - Google Patents
Disinfection composite containing thifluzamide and hexaconazole Download PDFInfo
- Publication number
- CN101790987A CN101790987A CN 201010116749 CN201010116749A CN101790987A CN 101790987 A CN101790987 A CN 101790987A CN 201010116749 CN201010116749 CN 201010116749 CN 201010116749 A CN201010116749 A CN 201010116749A CN 101790987 A CN101790987 A CN 101790987A
- Authority
- CN
- China
- Prior art keywords
- thifluzamide
- hexaconazole
- disease
- disinfection
- azoles alcohol
- 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.)
- Granted
Links
- WOSNCVAPUOFXEH-UHFFFAOYSA-N thifluzamide Chemical compound S1C(C)=NC(C(F)(F)F)=C1C(=O)NC1=C(Br)C=C(OC(F)(F)F)C=C1Br WOSNCVAPUOFXEH-UHFFFAOYSA-N 0.000 title claims abstract description 51
- STMIIPIFODONDC-UHFFFAOYSA-N 2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-2-ol Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(O)(CCCC)CN1C=NC=N1 STMIIPIFODONDC-UHFFFAOYSA-N 0.000 title abstract description 15
- 239000002131 composite material Substances 0.000 title abstract description 7
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- 235000013399 edible fruits Nutrition 0.000 claims abstract description 3
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- 239000000203 mixture Substances 0.000 claims description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 150000003851 azoles Chemical class 0.000 claims description 34
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- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 2
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Abstract
The invention relates to a disinfection composite containing thifluzamide and hexaconazole, and the thifluzamide and hexaconazole are taken as effective ingredients, and the mass proportion of the thifluzamide and the hexaconazole is from 1:50 to 50:1; the invention particularly relates to a disinfection composite by taking thifluzamide and hexaconazole as effective ingredients, and the disinfection composite is mainly used for disease control such as preventing banded sclerotial blight of rice and powdery mildew, tan disease, rust disease and Cladosporium cucumerinum, anthracnose and the like of various vegetables and fruit trees; the disinfection composite has the advantages that: firstly, after the thifluzamide and the hexaconazole are mixed, the disinfection effect is improved and the dosage is reduced; secondly, after the thifluzamide and the hexaconazole are mixed, disinfection spectrum is expanded and the advantages of the drug characteristics are complemented with each other, one kind of the drug can prevent various crop pests, so as to be convenient for farmers to use; thirdly, after the thifluzamide and the hexaconazole are mixed, the resistance of pathogenic bacteria to drugs is prolonged, thereby having important significance to disease resistance and comprehensive treatment.
Description
Technical field
The invention belongs to the composition pesticide field, the bactericidal composition that is active ingredient with thifluzamide and own azoles alcohol specifically is mainly used on the control of banded sclerotial blight of paddy rice and the fruit and vegetables diseases such as powdery mildew, brown spot, rust, scab, anthracnose and uses.
Background technology
Thifluzamide also claims the thiophene flutolanil, and English common name Trifluzamide belongs to the thiazole amide bactericide, has strong interior conductivity and the long lasting effect of inhaling.Thifluzamide is the succinate dehydrogenase inhibitor, because fluorine-containing, its competitiveness in biochemical pathway is very strong, in case combine with regard to difficult recovery with substrate or enzyme.Thifluzamide has special efficacy to the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping off etc., and pathomycetes such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas are also all had good preventive effect.
Own azoles alcohol, English common name Hexaconazole belongs to azoles fungicide, and sterol demethylation inhibitor has protection and therapeutic action to fungus-caused disease.Destroy and stop the biosynthesis of the cell membrane important composition composition ergosterol of germ, cause cell membrane not form, make germ death.Have interior suction, protection and therapeutic activity, fungicidal spectrum is wide.Can prevent and treat the caused disease of sac fungi, basidiomycetes and imperfect fungus effectively, especially disease that Basidiomycetes and Ascomycetes are caused such as powdery mildew, rust, scab, brown spot, anthracnose etc. have excellent protection and eradicant action.
Rice sheath blight disease is the important disease in paddy rice producing region, and all there is generation in each rice district, the whole nation, and disease is expanded from bottom to top, can arrive sword-like leave when serious, even the morbidity of fringe portion, large stretch of lodging.The heavier field piece of falling ill, not plump paddy rate increases, and thousand kernel weight reduces, and the general underproduction 5%～10% seriously can reach 50%～70%.Along with the popularization of multi-spike-type kind of short stem, plant the raising of density and Fertilization Level, become an outstanding problem of rice high yield stable yields.Rice sheath blight disease mainly relies on jinggangmeisu for many years and prevents and treats, but effect descends to some extent in recent years.Because the novel pesticide construction cycle is long, expense is high, and it is composite to utilize existing agricultural chemicals to carry out, and can delay the drug-fast generation of germ, improves actual preventive effect, enlarges fungicidal spectrum and reduces drug cost, is the important means of disease integrated control.With the bactericidal composition that thifluzamide and own azoles alcohol are active ingredient, the control application that is used for rice sheath blight disease and plant diseases such as fruit tree, vegetables does not still have report.
Summary of the invention
The objective of the invention is to rationally be mixed, obtain bactericidal composition, be used to prevent and treat the disease on the agricultural,, reduce the pathogen pesticide resistance, reduce peasant's drug cost in particular for the control of rice sheath blight disease by thifluzamide and own azoles alcohol.
The present invention is a kind of by thifluzamide and the composite bactericidal composition that forms of own azoles alcohol, field control effectiveness test by the test of indoor prescription screening toxicity test, mixture, clear and definite the two rational formula, the mass ratio that is thifluzamide and own azoles alcohol was at 1: 50～50: 1, preferred proportion was at 2: 5～5: 2, the mass percentage content of active ingredient in preparation is preferably 15%～60% 1%～60%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.Under better formula, rice sheath blight disease controlling is reached effect preferably.
The present composition can be prepared into by known method and be fit to any one formulation that agricultural is used, and reasonable formulation is suspending agent, aqueous emulsion, wetting powder, water dispersible granules.
The auxiliary agent that uses in the composition of the present invention comprises that solvent, dispersant, stabilizing agent, antifreezing agent, thickener etc. and other are of value to the known substance that active ingredient is stablized and drug effect is brought into play in preparation, all be the various compositions of using or allow use in the pesticidal preparations always, be not particularly limited, concrete composition and consumption require to determine by test according to prescription.
Composition of the present invention also can use with other compound with weeding, desinsection or bactericidal property, also can mix use with nematocide, protective agent, growth regulator, nutrient for plants or soil conditioner.
Bactericidal composition of the present invention can be used for powdery mildew, brown spot, rust, scab, anthracnose of various plants such as fruit and vegetables etc. all good control efficiency, and especially the banded sclerotial blight to paddy rice has good preventive effect.
The present invention has following remarkable result and advantage, and the one, after thifluzamide and own azoles alcohol are mixed, improved bactericidal effect, lowered using dosage; The 2nd, after thifluzamide and own azoles alcohol are mixed, enlarge fungicidal spectrum, the medicament characteristic has obtained mutual supplement with each other's advantages, and a kind of medicament can be prevented and treated the various crop disease, makes things convenient for peasant's medication; The 3rd, after thifluzamide and own azoles alcohol are mixed, delayed the pesticide resistance of pathogen, significant to the resistance and the comprehensive regulation of disease.
The applicant has carried out the prescription screening study to thifluzamide and own azoles alcohol, and concrete test situation and result are as follows:
Test medicine adopts former medicine of 96% thifluzamide and the former medicine of 95% own azoles alcohol, is mixed with required preparation by the patent application people.According to the matched proportion density of setting, it is standby to be mixed with the desired concn soup.
Pot-culture method is adopted in test.Select two leaves wholeheartedly, the potted plant rice seedling of growing way unanimity, spraying is handled the back and is dried naturally, inoculates about 24h, is spraying a banded sclerotial blight mycelia of the central clamping connection of the every basin rice seedling base portion piece of medicine, the bacterium piece does not contact with basin soil and water layer.Postvaccinal examination material moves in the humidistat to be cultivated, 26 ℃ of temperature, and humidity 80～90% is observed the rice growth situation every day, investigation prevention effect when blank is fully fallen ill after 5 days.
Investigation method and grade scale are as follows:
0 grade: do not fall ill;
1 grade: the morbidity of first leaf sheath;
3 grades: first blade and the morbidity of second leaf sheath;
5 grades: second blade and the morbidity of the 3rd leaf sheath;
7 grades: whole strain morbidity.
Calculate each with disease index and handle control efficiency, carry out the data analysis statistics, obtain regression line, EC with " DPS data handling system " 3.11 professional versions
50, correlation coefficient.EC that each that will measure according to Sun Yunpei (Y-P Sun) method handled
50Be converted into actual poison exponent (ATI); According to the proportioning of mixture, obtain theoretical poison exponent (TTI), calculate the co-toxicity coefficient (CTC) of mixture by following formula.
Theory is used the content (%) of toxicity index * A in using with of toxicity index (TTI)=A with
The content (%) of toxicity index * B of+B in using with
If co-toxicity coefficient is greater than 120, showing has synergistic effect; If be starkly lower than 100, be indicated as antagonism; Between 100～120, be indicated as summation action.
Table thifluzamide and different proportionings pure with own azoles are to rice sheath blight disease toxicity test result
| Medicament | Regression line (y=a+bx) | Correlation coefficient | ??EC 50And 95% confidence limit (mg/L) | Co-toxicity coefficient | Conclusion |
| Thifluzamide A | ??3.9797+1.0598x | ??0.9935 | ??9.1775??(8.0356～10.4817) | ??- | ??- |
| Own azoles alcohol B | ??3.6480+1.0242x | ??0.9827 | ??20.8972??(16.8917～25.8525) | ??- | ??- |
| ??A∶B??(5∶1) | ??4.1087+0.8921x | ??0.9992 | ??9.9788??(9.5445～10.4328) | ??101.45 | Addition |
| ??A∶B??(5∶2) | ??4.1277+0.9164x | ??0.9996 | ??8.9517??(8.6765～9.2357) | ??122.08 | Synergy |
| ??A∶B??(5∶3) | ??4.1273+0.9316x | ??0.9917 | ??8.6450??(7.4147～10.0795) | ??134.43 | Synergy |
| ??A∶B??(5∶4) | ??4.1147+0.9327x | ??0.9863 | ??8.8970??(7.3118～10.8259) | ??137.40 | Synergy |
| Medicament | Regression line (y=a+bx) | Correlation coefficient | ??EC 50And 95% confidence limit (mg/L) | Co-toxicity coefficient | Conclusion |
| ??A∶B??(5∶5) | ??4.1578+0.8142x | ??0.9972 | ??10.8237??(9.9449～11.7803) | ??153.82 | Synergy |
| ??A∶B??(4∶5) | ??4.1406+0.8598x | ??0.9960 | ??9.9902??(9.0175～11.0679) | ??133.44 | Synergy |
| ??A∶B??(3∶5) | ??4.1103+0.8525x | ??0.9966 | ??11.0584??(10.0875～12.1226) | ??127.78 | Synergy |
| ??A∶B??(2∶5) | ??4.0804+0.8390x | ??0.9990 | ??12.4760??(11.8751～13.1073) | ??122.72 | Synergy |
| ??A∶B??(1∶5) | ??4.0672+0.7823x | ??0.9925 | ??15.5694??(13.5315～17.9142) | ??110.67 | Addition |
As can be seen from the table, thifluzamide and own azoles alcohol are mixed, and in mass ratio is 2: 5～5: 2 scope, rice sheath blight disease are all shown as synergistic effect.Thifluzamide and own azoles alcohol are mixed and have reasonability and feasibility.
Formulation Example
The present composition can be prepared into by known method and be fit to any one formulation that agricultural is used, and comprises suspending agent, aqueous emulsion, wetting powder, water dispersible granules; The auxiliary agent that uses comprises that dispersant, wetting agent, emulsifier, antifreezing agent, thickener etc. and other are of value to the known substance that active ingredient is stablized and drug effect is brought into play in preparation, all be the various compositions of using or allow use in the pesticidal preparations always, be not particularly limited; The carrier that the present composition comprises can make fixing or liquid, can use any usually in preparation desinsection, bactericidal composition used any carrier all can use.
Surfactant can be wetting agent, dispersant or emulsifier, and they can be ionic or nonionic.Wetting agent is natural products wetting agent and cationic wetting agent, as Tea Saponin, silkworm excrement, bay alcohol radical sodium sulphate, neopelex, draw back in powder etc. one or more; Dispersant is industrial by-products and anionic dispersing agent, for example lignosulfite, lignin and derivative sulfonate thereof, one or more in naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, the alkylsulfonate; Emulsifier mainly comprises nonionic emulsifier such as polyoxyethylene fatty acid ester, polyoxyethylene aliphatic alcohol ether, polyoxyethylene fatty amine, ethoxylated castor oil and anionic emulsifier etc.
Thickener has natural and synthetic, as water-soluble high-molecular compound and water-soluble resin gum Arabic, xanthans, methylcellulose, carboxymethyl cellulose etc.; Antifreezing agent requires resistance to frost good, and volatility is low and little to active ingredient solvability, and commonly used have ethylene glycol, propane diols, a glycerine etc.; Defoamer comprises organic silicone, C
8～10Fatty alcohol, C
10～20Representative examples of saturated aliphatic carboxylic and ester class thereof, ester-ether type compound etc., organic silicone commonly used and ester-ether type defoamer.
Suitable solid carrier comprises natural clay, silicate, magnesium silicate, Magnesiumaluminumsilicate, alumina silicate, calcium carbonate, calcium sulphate, ammonium sulfate, synthetic hydrated silica and synthetic calcium silicates or alumina silicate.The solid carrier that is particularly suitable for pulvis comprises the rock dust of natural formation, for example attapulgite, bentonite, montmorillonite, diatomite; Synthetic mineral matter and microdispersed silicic acid or the aluminium oxide of grinding.
Suitable liquid-carrier comprises water and organic solvent.Water can be used as solvent or thinner, and organic solvent also can be as auxiliary cosolvent or stabilization additives, and appropriate organic solvent comprises aromatic hydrocarbons, for example toluene, dimethylbenzene, benzene Fluhyzon and chlorinated aromatic hydrocarbons, chloro aliphatic hydrocarbon, aliphatic hydrocarbon.Particularly suitable be polar solvent, for example isopropyl alcohol of alcohols, butanols, ethylene glycol, cyclohexanol, ketone such as acetone, MEK, cyclohexanone, dimethyl formamide, dimethyl sulfoxide (DMSO) and N-Methyl pyrrolidone.Different liquid mixtures often are suitable for.
In order to understand invention essence better, describe the technology contents of invention below in detail with example, but the purposes of preventing and treating of the present invention is not limited thereto.Percentage in the following example is the mass percent in the preparation.
Embodiment 1:15% thifluzamide hexaconazole suspending agent
Thifluzamide 10%
Own azoles alcohol 5%
Emulsifier (0201B T-20) 4%
Suspending agent (white carbon black) 2.5%
Dispersant (NNO D-425) 3%
Ethylene glycol 5%
Defoamer WJX-1 0.5%
Thickener (xanthans) 0.3%
Deionized water is supplemented to 100%
By the prescription requirement, be medium with water, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined batching mix in the still, after ball mill or clipper pulverizing just, porphyrize in the sand milling still is made suspending agent, through after the assay was approved, measuring packing is finished product.
Use these mixture 30～40 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 87.8%～90.1% behind the medicine.
Embodiment 2:30% thifluzamide hexaconazole suspending agent
Thifluzamide 15%
Own azoles alcohol 15%
Emulsifier (0201B T-20) 5%
Suspending agent (white carbon black) 4%
Dispersant (NNO D-425) 4%
Ethylene glycol 3%
Defoamer WJX-1 0.5%
Thickener (xanthans) 0.2%
Deionized water is supplemented to 100%
By the prescription requirement, be medium with water, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined batching mix in the still, after ball mill or clipper pulverizing just, porphyrize in the sand milling still is made suspending agent, through after the assay was approved, measuring packing is finished product.
Use these mixture 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 88.7%～92.3% behind the medicine.
Embodiment 3:45% thifluzamide hexaconazole suspending agent
Thifluzamide 30%
Own azoles alcohol 15%
Emulsifier (0201B T-20) 6%
Suspending agent (white carbon black) 5%
Dispersant (NNO D-425) 4%
Ethylene glycol 3%
Defoamer WJX-1 0.5%
Thickener (xanthans) 0.1%
Deionized water is supplemented to 100%
By the prescription requirement, be medium with water, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined batching mix in the still, after ball mill or clipper pulverizing just, porphyrize in the sand milling still is made suspending agent, through after the assay was approved, measuring packing is finished product.
Use these mixture 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 89.6%～93.5% behind the medicine.
The own azoles alcohol of embodiment 4:30% thifluzamide wetting powder
Thifluzamide 15%
Own azoles alcohol 15%
Dispersant (NNO+ wood calcium) 5%
Wetting agent (lauryl sodium sulfate) 2%
White carbon black 5%
Precipitated calcium carbonate is supplemented to 100%
By the prescription requirement, mix after after Roughpulverizer pulverizes, enter airslide disintegrating mill and fully pulverize mixing, through after the assay was approved, be packaged to be automatically wetting powder.
Use these mixture 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 88.6%～92.8% behind the medicine.
The own azoles alcohol of embodiment 5:45% thifluzamide wetting powder
Thifluzamide 30%
Own azoles alcohol 15%
Dispersant (NNO+ wood calcium) 6%
Wetting agent (lauryl sodium sulfate) 3%
White carbon black 5%
Precipitated calcium carbonate is supplemented to 100%
By the prescription requirement, mix after after Roughpulverizer pulverizes, enter airslide disintegrating mill and fully pulverize mixing, through after the assay was approved, be packaged to be automatically wetting powder.
Use these mixture 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 88.4%～92.6% behind the medicine.
Embodiment 6:45% thifluzamide diniconazole water dispersible granule
Thifluzamide 30%
Own azoles alcohol 15%
Dispersant (NNO+ wood sodium) 6%
Wetting agent (lauryl sodium sulfate) 3%
Disintegrant (sodium bicarbonate) 5%
Kaolin is supplemented to 100%
By the prescription requirement, former medicine, dispersant, wetting agent, disintegrant, filler etc. are mixed through comminution by gas stream become wetting powder, add suitable quantity of water then and carry out granulation and obtain water dispersible granules.
Use these mixture 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 89.5%～92.1% behind the medicine.
Embodiment 7:60% thifluzamide diniconazole water dispersible granule
Thifluzamide 30%
Own azoles alcohol 30%
Dispersant (NNO+ wood sodium) 6%
Wetting agent (lauryl sodium sulfate) 4%
Disintegrant (sodium bicarbonate) 5%
Kaolin is supplemented to 100%
By the prescription requirement, former medicine, dispersant, wetting agent, disintegrant, filler etc. are mixed through comminution by gas stream become wetting powder, add suitable quantity of water then and carry out granulation and obtain water dispersible granules.
Use these mixture 10～20 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 90.7%～92.8% behind the medicine.
Embodiment 8:20% thifluzamide hexaconazole aqueous emulsion
Thifluzamide 10%
Own azoles alcohol 10%
Emulsifier (NP-10 Span-80 soil temperature-20) 10%
Ethylene glycol 3%
Defoamer WJX-1 0.5%
Thickener (xanthans) 0.3%
Deionized water is supplemented to 100%
By the prescription requirement, be medium with water, auxiliary agents such as former medicine, emulsifier, dispersant are joined in the batching still, mix through high-speed shearing machine and make aqueous emulsion, through after the assay was approved, measuring packing is finished product.
Use these mixture 30～40 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 86.4%～90.7% behind the medicine.
Embodiment 9:30% thifluzamide hexaconazole aqueous emulsion
Thifluzamide 15%
Own azoles alcohol 15%
Emulsifier (NP-10 Span-80 soil temperature-20) 12%
Ethylene glycol 2%
Defoamer WJX-1 0.5%
Thickener (xanthans) 0.2%
Deionized water replenishes 100%
By the prescription requirement, be medium with water, auxiliary agents such as former medicine, emulsifier, dispersant are joined in the batching still, mix through high-speed shearing machine and make aqueous emulsion, through after the assay was approved, measuring packing is finished product.
Use these mixture 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 88.6%～91.9% behind the medicine.
Comparative example 1
30% thifluzamide suspending agent
Thifluzamide 30%
Emulsifier (0201B T-20) 6%
Suspending agent (white carbon black) 4%
Dispersant (NNO D-425) 4%
Ethylene glycol 2%
Thickener (xanthans) 0.1%
Deionized water is supplemented to 100%
By the prescription requirement, be medium with water, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined batching mix in the still, after ball mill or clipper pulverizing just, porphyrize in the sand milling still is made suspending agent, through after the assay was approved, measuring packing is finished product.
Use these agent 20～30 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 88.7%～92.4% behind the medicine.
Comparative example 2
30% hexaconazole suspending agent
Own azoles alcohol 30%
Emulsifier (0201B T-20) 6%
Suspending agent (white carbon black) 5%
Dispersant (NNO D-425) 4%
Ethylene glycol 2%
Thickener (xanthans) 0.1%
Deionized water is supplemented to 100%
By the prescription requirement, be medium with water, former medicine, dispersant, suspending agent and antifreezing agent etc. are joined batching mix in the still, after ball mill or clipper pulverizing just, porphyrize in the sand milling still is made suspending agent, through after the assay was approved, measuring packing is finished product.
Use these agent 10～20 gram/mus to convert the water even spraying and prevent and treat rice sheath blight disease, 14 days control efficiency reach 70.3%～78.5% behind the medicine.
By last embodiment and comparative example as can be known, thifluzamide and own azoles alcohol are mixed, and have the notable synergistic effect and enlarge the fungicidal spectrum effect.
What need understand is: though the foregoing description is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (5)
1. bactericidal composition that contains thifluzamide and own azoles alcohol, it is characterized in that: contain active ingredient thifluzamide and own azoles alcohol, the mass ratio of thifluzamide and own azoles alcohol is between 1: 50～50: 1.
2. bactericidal composition according to claim 1, wherein the mass percentage content of active ingredient in preparation is between 1%～60%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
3. bactericidal composition according to claim 1 and 2 is characterized in that its formulation is suspending agent, aqueous emulsion, wetting powder or water dispersible granules.
4. according to the purposes of the described bactericidal composition of claim 1-3, it is characterized in that: the application aspect the leaf spot of preventing and treating rice sheath blight disease or various vegetables and fruit tree, powdery mildew, rust and scab disease.
5. according to the bactericidal composition of claim 1-3, wherein the mass ratio of thifluzamide and own azoles alcohol is 1: 3～3: 1, and the mass percentage content of active ingredient in preparation is between 10%～60%.
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| CN102428933B (en) * | 2011-11-17 | 2016-04-06 | 湖南农大海特农化有限公司 | A kind of Synergistic bactericidal composition and application thereof |
| CN102630680A (en) * | 2012-04-10 | 2012-08-15 | 江苏东宝农药化工有限公司 | Bactericide composition with synergy and preparation method thereof |
| CN103392711A (en) * | 2013-08-21 | 2013-11-20 | 陕西康禾立丰生物科技药业有限公司 | Thifluzamide composition for preventing and treating rice diseases, and preparation of thifluzamide composition |
| CN104522004A (en) * | 2014-12-03 | 2015-04-22 | 安徽美兰农业发展股份有限公司 | Thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent and preparation method thereof |
| CN104522004B (en) * | 2014-12-03 | 2016-07-06 | 安徽美兰农业发展股份有限公司 | Composite suspending agent of thifluzamide, amino-oligosaccharide and hexaconazole and preparation method thereof |
| CN106719736A (en) * | 2017-03-07 | 2017-05-31 | 江苏莱科化学有限公司 | A kind of suspending agent of thifluzamide and hexaconazole |
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| CN101790987B (en) | 2012-04-11 |
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