CN101953351A - fungicide - Google Patents

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Publication number
CN101953351A
CN101953351A CN2009100890267A CN200910089026A CN101953351A CN 101953351 A CN101953351 A CN 101953351A CN 2009100890267 A CN2009100890267 A CN 2009100890267A CN 200910089026 A CN200910089026 A CN 200910089026A CN 101953351 A CN101953351 A CN 101953351A
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azoles
component
alcohol
bacterium
alkene
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CN101953351B (en
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杨瑞秀
刘长令
崔勇
李淼
陈亮
单中刚
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Shenyang Sinochem Agrochemicals R&D Co Ltd
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Shenyang Research Institute of Chemical Industry Co Ltd
Sinochem Corp
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Abstract

The invention discloses an antifungal compositionantifungal composition is especially suitable for preventing and treating various plant pathogenic fungal pests.

Description

The Fungicidal composition that contains azoles amine bacterium ester
Technical field
The invention belongs to the disinfectant use in agriculture field, relate to a kind of Fungicidal composition that contains azoles amine bacterium ester, being specifically related to a kind of azoles amine bacterium ester and azole compounds or its salt is the Fungicidal composition of active component.
Background technology
Chinese invention patent CN1869034A discloses the methoxy acrylic bactericide shown in general formula (I) first:
In the formula:
X 1Be selected from O, S or NR 2
R 1Be selected from hydrogen, halogen atom, nitro, cyano group, CONH 2, CH 2CONH 2, CH 2CN, C 1-C 12Alkyl, halo C 1-C 12Alkyl, C 1-C 12Alkoxyl, halo C 1-C 12Alkoxyl, C 1-C 12Alkylthio group, C 1-C 12Alkane sulfonyl, C 1-C 12Alkyl-carbonyl, C 1-C 12Alkoxy C 1-C 12Alkyl, C 1-C 12Alkoxy carbonyl, C 1-C 12Alkoxy carbonyl C 1-C 12Alkyl, C 1-C 12Halogenated alkoxy C 1-C 12Alkyl, replacement or unsubstituted amido C 1-C 12Alkyl;
R 2Be selected from hydrogen, C 1-C 12Alkyl, halo C 1-C 12Alkyl, C 1-C 12Alkoxy carbonyl or C 1-C 12Alkoxy carbonyl C 1-C 12Alkyl;
Ar is selected from and replaces or unsubstituted phenyl, pyridine radicals, furans, thiophene or thiazole.Substituting group is selected from 1-3 halogen atom, CN, nitro, C 1-C 6Alkyl, C 1-C 6Alkoxyl, C 1-C 6Alkylthio group, C 1-C 6Halogenated alkoxy, phenyl, halogenophenyl, phenoxy group or halogenated phenoxy.
General formula (I) compound is a kind of high-effective broad-spectrum fungicide; plurality of plant diseases on the crops such as cereal, fruit tree, vegetables all had protection and therapeutic activity; and have unique systemic activity, especially fungal diseases such as gray mold, powdery mildew, rust, banded sclerotial blight, downy mildew are had good control efficiency.
In the agricultural production, long-term repetitive administration allovitalism compound makes the harmful fungoid bacterial strain develop immunity to drugs easily.Simultaneously, the methoxy acrylic bactericide action site is single, and germ produces adaptive variation to medicament easily, the preventive effect of medicament is reduced even invalid.Therefore, the compound by will having the different mechanisms of action and its combination, reduce the resistance fungal bacterial strain optionally dangerous, prolong the service life of active component, be current urgent problem.
Summary of the invention
The object of the present invention is to provide that a kind of to contain the methoxy acrylic bactericide shown in the general formula (I) be the Fungicidal composition of one of active component, to reach the control efficiency that significantly improves corps diseases, enlarge fungicidal spectrum, to delay the purpose that the pathogen pesticide resistance takes place.The present invention as the A component, with azole compounds (as the B component) use that is mixed, has obtained desirable effect with general formula (I) compound.
Technical scheme of the present invention is as follows:
A kind of Fungicidal composition, its following compound that comprises Synergistic are as active component:
Component A is selected from the methoxy acrylic bactericide shown in the disclosed general formula (I) among the CN1869034A,
Figure B2009100890267D0000021
B component is selected from a kind of azole compounds as described below: Difenoconazole B1 (difenoconazole), propiconazole B2 (propiconazol), penconazole B3 (penconazole), nitrile bacterium azoles B4 (myclobutanil), triazolone B5 (triadimefon), alkene azoles alcohol B6 (diniconazole), Tebuconazole B7 (tebuconazole), own azoles alcohol B8 (hexaconazole), Flusilazole B9 (flusilazole), Triadimenol B10 (triadimenol), Cyproconazole B11 (cyproconazole), Fluquinconazole B12 (fluquinconazole), Flutriafol B13 (flutriafol), metconazole B14 (metconazole), fluorine ring azoles B 15 (epoxiconazole), glyoxalin B 16 (imibenconazole), prothioconazoles B 17 (prothioconazole), plant bacterium azoles B18 (ipconazole), triticonazole B19 (triticonazole), bitertanol B20 (bitertanol), oxygen ring azoles B21 (azaconazole), efficient alkene azoles alcohol B22 (diniconazole-M), tetraconazole B23 (tetraconazole), press down mould azoles B24 (imazalil), the efficient mould azoles B25 (imazalil-S) that presses down, Prochloraz B26 (prochloraz), fluorine bacterium azoles B27 (triflumizole) or evil imidazoles B28 (oxpoconazole); Or its salt;
Weight ratio between component A and B component two components is 1: 200-200: 1; The weight content of active component is 0.1~95% in the composition.
The technical scheme of comparative optimization is in the Fungicidal composition of the present invention:
A kind of Fungicidal composition, contain two kinds of active components of A, B:
Component A is selected from azoles amine bacterium ester;
B component is selected from Difenoconazole B1, propiconazole B2, penconazole B3, nitrile bacterium azoles B4, triazolone B5, alkene azoles alcohol B6, Tebuconazole B7, own azoles alcohol B8, Flusilazole B9, Triadimenol B10, Cyproconazole B11, Fluquinconazole B12, Flutriafol B13, metconazole B14, fluorine ring azoles B15, glyoxalin B16, prothioconazoles B17, plant bacterium azoles B18, triticonazole B19, bitertanol B20, oxygen ring azoles B21, efficient alkene azoles alcohol B22, tetraconazole B23, press down mould azoles B24, efficiently press down mould azoles B25, Prochloraz B26, fluorine bacterium azoles B27 or evil imidazoles B28; Or its salt;
Weight ratio between component A and B component two components is 1: 100-100: 1.
Azoles amine bacterium ester (english common name: pyrametostrobin) be the representation compound of the methoxy acrylic bactericide shown in the general formula (I) as the A component, chemical name is 2-((1,4-dimethyl-3-phenyl-1H-pyrazoles-5-base oxygen base) phenyl (methoxyl group) methyl carbamate methyl)), structural formula is as follows:
Further optimized technical scheme is:
Component A is selected from azoles amine bacterium ester;
B component is selected from from Difenoconazole B1, propiconazole B2, penconazole B3, nitrile bacterium azoles B4, triazolone B5, alkene azoles alcohol B6, Tebuconazole B7, own azoles alcohol B8, Flusilazole B9, Triadimenol B10, Cyproconazole B11, Fluquinconazole B12, Flutriafol B13, metconazole B14, fluorine ring azoles B15, prothioconazoles B17, plants bacterium azoles B18, triticonazole B19, tetraconazole B23, presses down mould azoles B24, Prochloraz B26, fluorine bacterium azoles B27 or dislike imidazoles B28;
Weight ratio between component A and B component two components is 1: 50-50: 1.
Further optimized technical scheme is again:
Component A is selected from azoles amine bacterium ester;
B component is selected from Difenoconazole B1, propiconazole B2, penconazole B3, nitrile bacterium azoles B4, triazolone B5, alkene azoles alcohol B6, Tebuconazole B7, own azoles alcohol B8, Fluquinconazole 12, Flutriafol B13, metconazole B14, fluorine ring azoles B15, prothioconazoles B17, plants bacterium azoles B18, triticonazole B19 or Prochloraz B26;
Weight ratio between component A and B component two components is 1: 20-20: 1.
Further preferred ingredients B is selected from Difenoconazole B1, propiconazole B2, penconazole B3, nitrile bacterium azoles B4, triazolone B5, alkene azoles alcohol B6, Tebuconazole B7 or own azoles alcohol B8;
Weight ratio between component A and B component two components is 1: 20-20: 1.
Have now found that, powdery mildew in the disease that the present composition causes multiple disease fungus, especially cereal class (barley, wheat, oat, rye, corn, dogstail etc.), vegetables (as cucumber, beans, tomato, peanut etc.), fruit (apple, pears, strawberry etc.), ornamental plants, lawn and the grape vine, rust, gray mold, banded sclerotial blight etc. have good control efficiency.Therefore, technical scheme of the present invention comprises that also said composition is used as the purposes of fungicide.
When preparation during the present composition, preferably use pure active component A and B, can be to wherein adding other to harmful pathogen or the effective active substance of other insect, or have the reactive compound or the fertilizer of herbicide effect and growth regulating effect.
The present invention also comprises the using method of above-mentioned composition control harmful fungoid.Component A and at least a B component prepare in advance according to appropriate proportioning provided by the invention or use on-the-spot preparation (promptly using simultaneously) or separately successively occupation mode all present and prevent and treat significantly that the disease scope increases and the preventive effect of some disease is improved, comprise the plurality of plant diseases that oomycetes, sac fungi, basidiomycetes, imperfect fungus etc. are caused.In addition, the systemic activity of the uniqueness that component A azoles amine bacterium ester is had, so the part present composition also can be used as blade face and soil bactericide.
Fungicidal composition of the present invention is particularly suitable for preventing and treating following plants pathogenic epiphyte disease: powdery mildew of wheat and barley, wheat rust, wheat class banded sclerotial blight, stinking smut, wheat class root rot, maize head smut, head smut of sorghum, cucurbits powdery mildew, the tomato powdery mildew, pepper powdery mildew, root rot, cotton seedling blight, apple mildew, pear scab, grape powdery mildew, leaf spot of peanut, powdery mildew of strawberry, sigatoka, the coffee rust, the oranges and tangerines powdery mildew, the oranges and tangerines root rot, the lawn powdery mildew, the lawn fusarium wilt.
Here the working concentration of component A is 1-1000g/hm 2, preferred 10-500g/hm 2Accordingly, the working concentration of B component is 1-1000g/hm 2, preferred 10~500g/hm 2
According to the occurrence degree of corps diseases, the working concentration of the present composition is 5-1500g/hm in the proportion of crop planting zone 2, preferred 20-500g/hm 2
Handle kind of a period of the day from 11 p.m. to 1 a.m, the working concentration of composition is generally 1~1000g/100kg seed, preferred 5~200g/100kg seed.
In the process of control fungal diseases of plants, can be chosen in before or after the plant seeding period of using of composition of the present invention, or before or after plant emerges, can carry out methods of application such as dressing, spraying or loose powder to seed, plant or soil.
Use the present composition (or its suitable preparaton) the control harmful fungoid that is fit to dosage, impose on the harmful fungoid habitat and maybe will prevent and treat plant corpus, seed, soil, zone, material or the space that they infect.Using of composition can be carried out before or after harmful fungoid infects, emphasis should be before infecting or the initial stage of infecting use.
Antifungal cooperative compositions of the present invention can be formulated as direct spray solution, powder, suspension, water-based, oiliness or other suspension, dispersion, emulsion, oil dispersion, paste, the pulvis that highly concentrate, broadcast sowing with multiple formulations such as composition or particles, and can be by spraying, atomizing, dusting, broadcast sowing or mode such as topple over and use.Administration form depends on specific purpose; In all cases, should guarantee the meticulous and even distribution of the present composition.
Above-mentioned various preparation all can be prepared in a known manner.For example prepare, can add auxiliary agent and surfactants such as emulsifier and dispersant if need by active component is mixed with solvent and/or carrier.Suitable solvent/auxiliary agent is mainly: water; Benzene, dimethylbenzene, toluene, alkylbenzene, Fluhyzon and chlorinated aromatic hydrocarbons; Chloro aliphatic hydrocarbon, for example chlorobenzene, vinyl chloride, trichloroethanes, carrene, chloroform, carbon tetrachloride and many chloroethanes; Aliphatic hydrocarbon, for example petroleum distillate, cyclohexane, light mineral oil, paraffin and coal.Yet, particularly suitable be polar solvent, i.e. alcohols, for example isopropyl alcohol, butanols, ethylene glycol, propane diols, glycerine, sorbierite, phenmethylol, furfuryl alcohol and cyclohexanol, and their ether and ester; Ketone, for example acetone, MEK, methyl iso-butyl ketone (MIBK), cyclohexanone, butyrolactone, and dimethyl formamide, dimethyl sulfoxide (DMSO) and N-methyl-pyrrolidones; Also have vegetable oil and the molten fiber of methyl.Simultaneously, mixtures of different liquids also is suitable for.
Suitable surfactant is a lignosulphonic acid, naphthalene sulfonic acids, phenolsulfonic acid, the alkali metal salt of dibutyl naphthalene sulfonic acids, alkali salt and ammonium salt, alkylaryl sulfonates, alkyl sulfate, alkylsulfonate, aliphatic alcohol sulfate, fatty acid and sulphated fatty alcohol glycol ether, the condensation product that also has sulfonated naphthalene and naphthalene derivatives and formaldehyde, the condensation product of naphthalene or naphthalene sulfonic acids and phenol and formaldehyde, NONIN HS 240, the ethoxylation isooctylphenol, octyl phenol, nonyl phenol, alkyl phenyl polyglycol ether, tributyl phenyl polyglycol ether, three stearyl phenyl polyglycol ethers, alkyl aryl polyether alcohol, alcohol/pure and mild fatty alcohol/ethylene oxide condensation product, ethoxylated castor oil, polyoxyethylene alkyl ether, ethoxylation polyoxypropylene, laruyl alcohol polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor and methylcellulose.
In being suitable for preparing the direct material of spray solution, emulsion, paste or oil dispersion and being to mineral oil fractions such as the kerosene or the diesel oil of high boiling point, the oil that also has coal tar and plant or animal origin, aliphatic series, ring-type and aromatic hydrocarbon such as toluene, dimethylbenzene, paraffin, tetrahydronaphthalene, alkylated naphthalene or derivatives thereof, methyl alcohol, ethanol, propyl alcohol, butanols, cyclohexanol, cyclohexanone, isophorone, intensive polar solvent such as methyl-sulfoxide, N-Methyl pyrrolidone or water.
Powder, broadcast sowing with composition and pulvis and can prepare by active substance is mixed or grinds with solid carrier.
Particle (as coating particle, impregnated granules and homogeneous particle) can prepare by active component and solid carrier are adhered to.The synthetic material that solid carrier is ore deposit soil, silicate, talcum, kaolin, activated clay, lime stone, lime, chalk, bole, loess, clay, dolomite, diatomite, calcium sulphate, magnesia, grind; Fertilizer such as ammonium sulfate, ammonium phosphate, ammonium nitrate, urea; The product of plant origin such as flour, bark powder, wood powder and shuck powder, cellulose powder and other solid carrier.
Usually the active component that contains 0.1~95% (weight) in the present composition preferably contains the active component of 0.1~80% (weight).
The preparation example of part preparation is as follows, and wherein said active component is azoles amine bacterium ester and the azole compounds in the Fungicidal composition of the present invention:
1. the product of dilute with water
(A) soluble liquid (SL)
With 10 parts of (weight ratio, down with) active components in the water-soluble or water soluble preparation.Perhaps, add wetting agent or other auxiliary agent.Active component is through water dilution dissolving.
(B) dispersible agent (DC)
Be dissolved in 20 parts of active components in the cyclohexanone and add dispersant such as PEF base pyrrolidones.Dilute with water obtains dispersion.
(C) missible oil (EC)
Be dissolved in 15 parts of active components in the dimethylbenzene and add calcium dodecyl benzene sulfonate and castor oil ethoxylate, dilute with water obtains emulsion.
(D) aqueous emulsion (EW)
Be dissolved in 10 parts of active components in the dimethylbenzene and add calcium dodecyl benzene sulfonate and castor oil ethoxylate.Introduce said composition in the water and make equal phase emulsion by emulsifier.Dilute with water obtains emulsion.
(E) suspending agent (SC)
In the ball mill that stirs, 20 parts of active components are pulverized and adding dispersant, wetting agent and water or organic solvent, obtain active component suspension in small, broken bits.Dilute with water obtains stable active component suspension.
(F) water dispersible granules (WG)
With 50 parts of active component grindings in small, broken bits and adding dispersant and wetting agent, be made into water dispersible or water-soluble granular by commercial plant (as extruder, spray tower, fluid bed).Dilute with water obtains stable active component dispersion or solution.
(G) wetting powder (WP)
With 75 parts of active components in the rotor-stator grinding machine for grinding and add dispersant, wetting agent and silica gel.Dilute with water obtains stable active component dispersion or solution.
2. without diluting the product that can use
(H) pulvis (DP)
Fully mix with 5 parts of active component grindings in small, broken bits and with 95% kaolin in small, broken bits and to obtain pulvis.
(I) granule (GR)
With 0.5 part of active component grinding in small, broken bits and in conjunction with 99.5% carrier, current methods be extrude, atomized drying or fluid bed, obtain the particle that can use without dilution.
(J) ultra-low-volume formulation (ULV)
10 parts of active compounds are dissolved in organic solvent such as the dimethylbenzene, obtain the product that can use without dilution.
Active component can be directly, with its preparaton form or type of service prepared therefrom (as directly spray solution, powder, suspension or dispersion, emulsion, oil dispersion, paste, pulvis, broadcast sowing), by spraying, atomizing, dusting, broadcast sowing or pour into a mould and use with composition or particle.Type of service depends on the purpose that will reach fully, guarantees that in all cases the best of active compound of the present invention may distribute.
Moisture type of service can be prepared by emulsion concentrates, paste or wettable powder (sprayable powder, oil dispersion) by adding entry.Be preparation emulsion, paste or oil dispersion, can be with this material directly or be dissolved in back homogenizing in water in oil or the solvent by wetting agent, tackifier, dispersant or emulsifier.Perhaps, can prepare the concentrate that is suitable for dilute with water and forms by active substance, wetting agent, tackifier, dispersant or emulsifier, solvent or oil.
Promptly can in relative broad range, change, be generally 0.001-20%, preferred 0.01%-10% with the active component concentration in the preparation.
Active compound also can successfully be used for ultra low volume method (ULV), wherein can use to comprise the preparaton that surpasses 95% (weight ratio) active compound, or even use the active compound that does not contain additive.
Various types of oil, wetting agent, adjuvant, weed killer herbicide, fungicide, other agricultural chemicals or bactericide all can add in the present composition; If suitable, just before using, the next-door neighbour adds (bucket mixes).These reagent mix with 1: 30~30: 1 weight ratio with the present composition usually.
Fungicidal composition of the present invention has the following advantages: have good synergistic effects, improve the control efficiency to corps diseases, can also enlarge fungicidal spectrum, delay the pathogen pesticide resistance and take place.
Embodiment
The present composition can illustrate by following example the synergistic function of harmful fungoid, but the present invention only limits to these embodiment absolutely not.
Method of testing:
Take by weighing an amount of reactive compound acetone solution, water is mixed with each compound the solution (content of acetone is not more than 10% in the solution) of described concentration.The emulsifier Tween 80 of 0.1% (volume) is added in this solution, each reactive compound equal proportion is mixed, obtain described proportioning and concentration by described proportioning.
Infect percentage evaluation by measuring leaf area.These percentages are changed into effectiveness.Use the Abbot formula to calculate and render a service (W), promptly obtain observed effectiveness:
W=(1-α/β)×100
In the formula:
α: the fungal infection percentage of handling plant;
β: the fungal infection percentage of (blank) plant of being untreated;
Render a service to " 0 " and represent that the level that infects of processing plant is identical with the level that infects of untreated control plant; Render a service to " 100 " represent to handle plant and infected.
The expection of composition render a service use the Colby formula (see R.S.Colby, weeds (Weeds), 1967,15,20-22) determine and with observed effectiveness relatively:
E=x+y-xy/100
In the formula:
E: (effectiveness of the calculating in following each table) is renderd a service in the expection when working concentration is the composition of the active component A of a and b and B, represents with the % of untreated control;
X: the effectiveness when working concentration is the active component A of a, represent with the % of untreated control;
Y: the effectiveness when working concentration is the active component B of b, represent with the % of untreated control.
Application Example 1 control wheat powdery mildew (Blumeria graminis) test, protection is handled.
The potted plant wheat seedling leaf that with cultivar is " distant spring No. 10 " is sprayed to the drip point with active component concentration aqueous suspension as described below.After 24 hours, be inoculated in test plants with the spore aqueous suspension of white powder germ.Place 22~24 ℃ to be that 75% climatic chamber is regulated 7 days test plants with relative atmospheric humidity.Naked eyes are measured the development degree of infection process on the leaf then.The activity data of the active component that each is independent and present composition control wheat powdery mildew the results are shown in Table 1 and table 2.
The activity of the active component that table 1 is independent
Figure B2009100890267D0000071
The activity of table 2 present composition
Figure B2009100890267D0000081
Figure B2009100890267D0000091
" * ": the effectiveness of using the Colby formula to calculate.
Application Example 2 is prevented and treated powdery mildew of cucumber (Erysiphe cucurbitacearum) test, and protection is handled
Cultivar is sprayed to the drip point for the potted plant cucumber seedling leaf of " the close thorn in Shandong " with active component concentration aqueous suspension as described below.After 24 hours, be inoculated in test plants with the spore aqueous suspension of white powder germ.Place 22~24 ℃ to be 75% climatic chamber 7 days test plants with relative atmospheric humidity.Naked eyes are measured the development degree of infection process on the leaf then.The activity data that the active component that each is independent and the present composition are prevented and treated powdery mildew of cucumber the results are shown in Table 3 and table 4.
The activity of the active component that table 3 is independent
Figure B2009100890267D0000092
Figure B2009100890267D0000101
The activity of table 4 present composition
Figure B2009100890267D0000102
Figure B2009100890267D0000111
Figure B2009100890267D0000121
" * ": the effectiveness of using the Colby formula to calculate.
Application Example 3 is prevented and treated wheat rust (Puccinia recondita tritici) test, and protection is handled
Cultivar is sprayed to the drip point for the potted plant wheat seedling leaf of " temperature six " with active component concentration aqueous suspension as described below.After 24 hours, be inoculated in test plants with the spore aqueous suspension of aecidium.Place 22~24 ℃ to be that 85~90% climatic chambers are regulated 7 days test plants with relative atmospheric humidity.Naked eyes are measured the development degree of infection process on the leaf then.The activity data that the active component that each is independent and the present composition are prevented and treated wheat rust the results are shown in Table 5 and table 6.
The activity of the active component that table 5 is independent
Figure B2009100890267D0000131
The activity of table 6 present composition
Figure B2009100890267D0000132
Figure B2009100890267D0000141
" * ": the effectiveness of using the Colby formula to calculate.
Application Example 4 control wheat sharp eyespot (Rhizoctonia cerealis) tests, protection is handled
Cultivar is sprayed to the drip point for the potted plant wheat seedling leaf of " temperature six " with active component concentration aqueous suspension as described below.After 24 hours, be inoculated in test plants with the rhizoctonia cerealis cake.Place 22~24 ℃ to be that 85~90% climatic chambers are regulated 7 days test plants with relative atmospheric humidity.Naked eyes are measured the development degree of infection process on the leaf then.The activity data of the active component that each is independent and present composition control wheat sharp eyespot the results are shown in Table 7 and table 8.
The activity of the active component that table 7 is independent
Figure B2009100890267D0000142
The activity of table 8 present composition
Figure B2009100890267D0000143
Figure B2009100890267D0000151
" * ": the effectiveness of using the Colby formula to calculate

Claims (5)

1. Fungicidal composition, contain two kinds of active components of A, B:
Component A is selected from azoles amine bacterium ester;
B component is selected from Difenoconazole (B1), propiconazole (B2), penconazole (B3), nitrile bacterium azoles (B4), triazolone (B5), alkene azoles alcohol (B6), Tebuconazole (B7), own azoles alcohol (B8), Flusilazole (B9), Triadimenol (B10), Cyproconazole (B11), Fluquinconazole (B12), Flutriafol (B13), metconazole (B14), fluorine ring azoles (B15), glyoxalin (B16), prothioconazoles (B17), plant bacterium azoles (B18), triticonazole (B19), bitertanol (B20), oxygen ring azoles (B21), efficient alkene azoles alcohol (B22), tetraconazole (B23), press down mould azoles (B24), the efficient mould azoles (B25) that presses down, Prochloraz (B26), fluorine bacterium azoles (B27) or evil imidazoles (B28); Or its salt;
Weight ratio between component A and B component two components is 1: 100-100: 1; The weight content of active component is 0.1~95% in the composition.
2. Fungicidal composition according to claim 1 is characterized in that:
Component A is selected from azoles amine bacterium ester;
B component is selected from from Difenoconazole (B1), propiconazole (B2), penconazole (B3), nitrile bacterium azoles (B4), triazolone (B5), alkene azoles alcohol (B6), Tebuconazole (B7), own azoles alcohol (B8), Flusilazole (B9), Triadimenol (B10), Cyproconazole (B11), Fluquinconazole (B12), Flutriafol (B13), metconazole (B14), fluorine ring azoles (B15), prothioconazoles (B17), plant bacterium azoles (B18), triticonazole (B19), tetraconazole (B23), press down mould azoles (B24), Prochloraz (B26), fluorine bacterium azoles (B27) or evil imidazoles (B28);
Weight ratio between component A and B component two components is 1: 50-50: 1.
3. Fungicidal composition according to claim 2 is characterized in that:
Component A is selected from azoles amine bacterium ester;
B component is selected from Difenoconazole (B1), propiconazole (B2), penconazole (B3), nitrile bacterium azoles (B4), triazolone (B5), alkene azoles alcohol (B6), Tebuconazole (B7), own azoles alcohol (B8), Fluquinconazole (B12), Flutriafol (B13), metconazole (B14), fluorine ring azoles (B15), prothioconazoles (B17), plants bacterium azoles (B18), triticonazole (B19) or Prochloraz (B26);
Weight ratio between component A and B component two components is 1: 20-20: 1.
4. Fungicidal composition according to claim 3 is characterized in that:
Component A is selected from azoles amine bacterium ester;
B component is selected from Difenoconazole (B1), propiconazole (B2), penconazole (B3), nitrile bacterium azoles (B4), triazolone (B5), alkene azoles alcohol (B6), Tebuconazole (B7) or own azoles alcohol (B8);
Weight ratio between component A and B component two components is 1: 20-20: 1.
5. the application of Fungicidal composition according to claim 1 aspect control plant pathogenic fungi disease.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102258033A (en) * 2011-08-19 2011-11-30 陕西美邦农药有限公司 Novel pesticidal composition containing prothioconazole and triazole
CN103704237A (en) * 2012-09-28 2014-04-09 中国中化股份有限公司 Antifungal composition containing pyrazole compounds and imidazole compounds
CN103875674A (en) * 2014-04-01 2014-06-25 深圳诺普信农化股份有限公司 Bactericidal composition
CN105766945A (en) * 2014-12-23 2016-07-20 沈阳中化农药化工研发有限公司 Fungicidal composition and application thereof
CN106857551A (en) * 2015-12-11 2017-06-20 沈阳中化农药化工研发有限公司 One kind is for preventing and treating soil-borne disease bactericidal composition and its application
CN112471162A (en) * 2020-12-02 2021-03-12 青岛海利尔生物科技有限公司 Bactericidal composition containing tetramycin and pyraclostrobin

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CN1864484A (en) * 2005-05-18 2006-11-22 安徽华星化工股份有限公司 Compound sterilization composition based on kresoxim methyl
WO2009068195A2 (en) * 2007-11-29 2009-06-04 Bayer Cropscience Ag Method for reducing mycotoxin contamination in maize

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CN1561732A (en) * 2004-03-18 2005-01-12 南京农业大学 Built germicide for preventing and controlling wheat diseases
CN1864484A (en) * 2005-05-18 2006-11-22 安徽华星化工股份有限公司 Compound sterilization composition based on kresoxim methyl
WO2009068195A2 (en) * 2007-11-29 2009-06-04 Bayer Cropscience Ag Method for reducing mycotoxin contamination in maize

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102258033A (en) * 2011-08-19 2011-11-30 陕西美邦农药有限公司 Novel pesticidal composition containing prothioconazole and triazole
CN103704237A (en) * 2012-09-28 2014-04-09 中国中化股份有限公司 Antifungal composition containing pyrazole compounds and imidazole compounds
CN103704237B (en) * 2012-09-28 2016-05-04 沈阳中化农药化工研发有限公司 A kind of Fungicidal composition containing pyrazole compound and glyoxaline compound
CN103875674A (en) * 2014-04-01 2014-06-25 深圳诺普信农化股份有限公司 Bactericidal composition
CN103875674B (en) * 2014-04-01 2015-06-24 深圳诺普信农化股份有限公司 Bactericidal composition
CN105766945A (en) * 2014-12-23 2016-07-20 沈阳中化农药化工研发有限公司 Fungicidal composition and application thereof
CN105766945B (en) * 2014-12-23 2018-08-31 沈阳中化农药化工研发有限公司 A kind of Fungicidal composition and its application
CN106857551A (en) * 2015-12-11 2017-06-20 沈阳中化农药化工研发有限公司 One kind is for preventing and treating soil-borne disease bactericidal composition and its application
CN112471162A (en) * 2020-12-02 2021-03-12 青岛海利尔生物科技有限公司 Bactericidal composition containing tetramycin and pyraclostrobin
CN112471162B (en) * 2020-12-02 2023-06-30 青岛海利尔生物科技有限公司 Sterilization composition containing tetramycin and pyraclostrobin

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