CN105475290A - Benzovindiflupyr-containing efficient fungicide composition - Google Patents
Benzovindiflupyr-containing efficient fungicide composition Download PDFInfo
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Abstract
The invention relates to a benzovindiflupyr-containing efficient fungicide composition. Effective ingredients of the fungicide composition consist of an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from benzovindiflupyr, the active ingredient B is any compound selected from dithianon, ethirimol and bupirimate, and the weight ratio of the active ingredient A to the active ingredient B is (1: 80) to (60: 1). The composition disclosed by the invention has relatively high activity on various diseases in a variety of crops and has an obvious synergistic effect, and the fungicidal spectrum is enlarged; and the composition has the characteristics of small dosage, rainwater washing resistance and obvious synergism.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of efficient bactericidal composite in crop pest containing benzo alkene fluorine bacterium azoles.
Technical background
Benzo alkene fluorine bacterium azoles (benzovindiflupyr), it is another succinate dehydrogenase inhibitors of Syngenta Co., Ltd's exploitation, it has outstanding preventive effect to Asian Soybean Rust, lasting period is long, is first just reaching to obtain the 5th AgrowAwards the best with regard to this product and Du Pont and innovate the bactericide oxathiapiprolin that chemistry encourages and endorsed global mutual authorized agreement.At present, benzo alkene fluorine bacterium azoles is not yet registered in China.
The phonetic phenol of dithianon, second and bupirimate all belong to common fungicide, are widely used in the disease of crops.
In the real process of agricultural production, the problem that controlling disease the most easily produces is the drug-fast generation of germ.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance germ.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect clearly, very high composite just less of synergy ratio.Study through inventor, find by benzo alkene fluorine bacterium azoles and effective active composition B mutually composite, there is good synergistic effect within the specific limits, and relevant composite about benzo alkene fluorine bacterium azoles and dithianon, the phonetic phenol of second and bupirimate, there is not yet relevant report at home and abroad at present.
Summary of the invention
The object of the invention is to propose a kind of to there is the efficient bactericidal composite containing benzo alkene fluorine bacterium azoles that synergistic function, use cost are low, preventive effect is good.
A kind of efficient bactericidal composite containing benzo alkene fluorine bacterium azoles, active ingredient is active components A and active component B, active components A and active component B weight ratio are 1:80 ~ 60:1, described active components A is selected from benzo alkene fluorine bacterium azoles, active component B is selected from the one in dithianon, the phonetic phenol of second and bupirimate, and the preferred weight ratio of active components A and active component B is 1:60 ~ 40:1; Be more preferably: the weight ratio of benzo alkene fluorine bacterium azoles and dithianon is 1:30 ~ 10:1, the weight ratio of benzo alkene fluorine bacterium azoles and the phonetic phenol of second and bupirimate is 1:30 ~ 10:1.
The described efficient bactericidal composite containing benzo alkene fluorine bacterium azoles, make wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspendinagent agent, wherein benzo alkene fluorine bacterium azoles and volution bacterium amine can be made into suspension emulsion, aqueous emulsion and microemulsion, can also make missible oil and oil-suspending agent.
The described efficient bactericidal composite containing benzo alkene fluorine bacterium azoles is for preventing and treating the disease of crops, and described crops comprise cereal crops, legume crop, oil crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, flower crop, medicinal crop, crop and green manure pasture crop.
Described disease comprises downy mildew, anthracnose, powdery mildew, gray mold, leaf mold, epidemic disease, resin disease, scab, ring spot, base rot disease, rust, moire disease, stripe disease, stalk break or brown spot.
In bactericidal composition of the present invention, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, simultaneously also relevant with target disease.In usual composition, the weight percentage of active component is 1% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 1% ~ 60%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 80%, is preferably 10% ~ 80%.
At least containing a kind of surfactant in bactericidal composition of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 2% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Surfactant selected by bactericidal composition of the present invention is known in those skilled in the art, by user before use through dilution or directly its preparation of use, can be prepared by processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active component, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Composition comprises following component and content when making wetting powder: active components A 0.5% ~ 60%, active component B0.5% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
Composition comprises following component and content when making water dispersible granules: active components A 0.5% ~ 60%, active component B0.5% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following component and content when making suspending agent: active components A 0.5% ~ 50%, active component B1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making suspension emulsion: active components A 0.5% ~ 50%, active component B1% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 0 ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, deionized water add to 100%.
Composition comprises following component and content when making aqueous emulsion: active components A 0.5% ~ 50%, active component B1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making microemulsion: active components A 0.5% ~ 50%, active component B1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making microcapsule suspending agent: active components A 0.5% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 10%, dispersant 2% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making microcapsule suspension-suspendinagent agent: active components A 0.5% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 12%, dispersant 1%-12%, wetting agent 1%-8%, solvent 1% ~ 15%, emulsifier 1% ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
The invention has the advantages that: (1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose; (2) pesticide usage amount reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) fungicidal spectrum is expanded, to multiple diseases as the diseases such as downy mildew, anthracnose, powdery mildew, gray mold, leaf mold, epidemic disease, resin disease, scab, ring spot, base rot disease, rust, moire disease, stripe disease, stalk break or brown spot all have special efficacy.
Embodiment
Below in conjunction with embodiment to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1 ~ 8 wetting powder
By benzo alkene fluorine bacterium azoles, active ingredient B, dispersant, wetting agent, filler mixing, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into wetting powder product of the present invention.Specifically in table 1.
The each component of table 1 embodiment 1 ~ 8 and content
Embodiment 9 ~ 16 water dispersible granules
Benzo alkene fluorine bacterium azoles, active component B, dispersant, wetting agent, binding agent (can add and can not add), disintegrant, filler are obtained together the particle diameter of needs through air-flow crushing, obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, obtaining water dispersible granules product of the present invention.Specifically in table 2.
The each component of table 2 embodiment 9 ~ 16 and content
Embodiment 17 ~ 24 suspending agent
Dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add benzo alkene fluorine bacterium azoles, active component B, surplus deionized water is supplied, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent product of the present invention.Specifically in table 3.
The each component of table 3 embodiment 17 ~ 24 and content
Embodiment 25 ~ 28 suspension emulsion
By dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) in above-mentioned formulation material, mix through high speed shear, add benzo alkene fluorine bacterium azoles, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained benzo alkene fluorine bacterium azole suspending agent, then by active component B, solvent, emulsifier and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, obtained suspension emulsion product of the present invention.Specifically in table 4.
The each component of table 4 embodiment 25 ~ 28 and content
Embodiment 29 ~ 34 aqueous emulsion
Benzo alkene fluorine bacterium azoles, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Active component B, deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer to be mixed, become homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, obtained aqueous emulsion product of the present invention.Specifically in table 5.
The each component of table 5 embodiment 29 ~ 34 and content
Embodiment 35 ~ 38 microemulsion
Benzo alkene fluorine bacterium azoles, active component B, solvent, emulsifier, antifreeze (can add and can not add), defoamer are fully mixed into the oil phase of homogeneous transparent, under agitation slowly add deionized water, form WO emulsion, again through agitating heating, make it rapid phase inversion and become oil-in-water type, be chilled to room temperature to make it to reach balance, after filtration, surplus deionized water is supplied; Microemulsion product of the present invention can be obtained, specifically in table 6.
The each component of table 6 embodiment 35 ~ 38 and content
Active component B dithianon, the phonetic phenol of second and bupirimate in table 1 ~ 6 are exchanged, can novel formulation be obtained.
Embodiment 39,40 microcapsule suspending agent
By benzo alkene fluorine bacterium azoles, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, surplus deionized water is supplied, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in table 7.
Table 7 embodiment 39,40 each component and weight portion
Embodiment 41,42 microcapsule suspension-suspendinagent agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, oil phase is joined in a shear condition in the aqueous phase solution containing emulsifier, pH adjusting agent, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add benzo alkene fluorine bacterium azoles, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent, then join in the aqueous phase solution of micro-capsule suspension by suspending agent, deionized water supplies surplus, make the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition, specifically in table 8.
Table 8 embodiment 41,42 each component and weight portion
The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.First pass through Toxicity Determination, synergy ratio (SR) after clear and definite two kinds of medicaments are composite by a certain percentage, SR < 0.5 is antagonism, 0.5≤SR≤1.5 are summation action, SR > 1.5 is synergistic effect, on this basis, then carry out field trial.
Test method: determine that after the effective inhibition concentration scope of each medicament, medicament establishes 5 dosage process respectively by active constituent content through prerun, if clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure medicament to the virulence of crop germ.Measure colony diameter by right-angled intersection method after 72h, calculate each process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) converts logarithm value (x) to, try to achieve virulence regression equation (y=a+bx) with method of least squares, and calculate the EC of often kind of medicament thus
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wadley method, SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action simultaneously, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and the ratio of active component B shared by combination;
A is benzo alkene fluorine bacterium azoles;
B is selected from the one in dithianon, the phonetic phenol of second and bupirimate.
Virulence experiment part: test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Application Example two:
For examination disease: apple anthracnose;
Experimental scheme: through effective inhibition concentration scope of both preliminary experiment determination benzo alkene fluorine bacterium azoles and dithianon different ratio mixture.
Toxicity test result
Table 9 benzo alkene fluorine bacterium azoles and the composite toxicity test analysis of results table to apple anthracnose of dithianon
As shown in Table 9, the proportioning of benzo alkene fluorine bacterium azoles and the composite control apple anthracnose of dithianon is when 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, both explanations mixture within the scope of 1:80 ~ 60:1 all shows synergistic effect, the proportioning of benzo alkene fluorine bacterium azoles and dithianon is in 1:30 ~ 10: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.30, when benzo alkene fluorine bacterium azoles and dithianon weight ratio are 1:3, synergy ratio is maximum, and synergistic effect is the most obvious.Through the test found that benzene and olefinic fluorine bacteria azole and two cyanide anthraquinone ratio of 10:1, 9:1, 8:1, 7:1, 1, 1, 4, 5:6: : 1, 3, 1, 1, 2:1:1, 2, 1:1:3, 1:1:4, 5, 1:1:6, 7, 1:1:8, 9, 1:1:10, 11, 1:1:12, 13, 14, 15, 1:1:1:16, 17, 18, 1:1:1:19, 1:1:20, 21, 1:1:22, 23, 24, 25, 1:1: at 1:30 has obvious synergy, efficiency ratio is above 1.5.
Application Example three:
For examination disease: view and admire rose powdery mildew;
Experimental scheme: through effective inhibition concentration scope of both preliminary experiment determination benzo alkene fluorine bacterium azoles and the phonetic phenol of second and bupirimate different ratio mixture.
Toxicity test result
Table 10 benzo alkene fluorine bacterium azoles and the phonetic phenol of second and the composite toxicity test analysis of results table to viewing and admiring rose powdery mildew of bupirimate
As shown in Table 10, benzo alkene fluorine bacterium azoles and the phonetic phenol of second and the composite control of bupirimate view and admire the proportioning of rose powdery mildew when 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, both explanations mixture within the scope of 1:80 ~ 60:1 all shows synergistic effect, the proportioning of benzo alkene fluorine bacterium azoles and the phonetic phenol of second and bupirimate is in 1:30 ~ 10: 1, synergistic effect is more outstanding, synergy ratio is all greater than 2.20, when benzo alkene fluorine bacterium azoles and the phonetic phenol of second and bupirimate weight ratio are 1:5, synergy ratio is maximum, and synergistic effect is the most obvious.Through the test found that benzene and fluorine bacteria azole and b its phenol and b its phenol sulfonic acid ester ratio of 10:1, 9:1, 8:1, 7:1, 1, 1, 4, 5:6: : 1, 3:1, 2, 1, 1:1, 1, 2, 1:1:3, 4, 1:1:5, 6, 1:1:7, 8, 1:1:9, 10, 1:1:11, 12, 1:1:13, 14, 15, 1:1:16, 1:17, 18, 19, 1:1:1:20, 1:1:21, 22, 23, 24, 1:1:1:25, 1:30 has obvious synergy, efficiency ratio is above 1.5.
Through test find: benzo alkene fluorine bacterium azoles and active component B composite after have obvious synergistic effect to the control of the powdery mildew in various crop, rust, downy mildew, epidemic disease, leaf mold, rust, gray mold, brown spot, damping off, fusarium wilt, spot defoliation, ring spot, banded sclerotial blight, rice blast, anthracnose, peronospora tabacina, angular leaf spot, false smut or bakanae disease, synergy ratio SR is all greater than 1.5.
Effect experiment part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, and contrasts 15% benzo alkene triflumizole water dispersant (autogamy), 75% dithianon wetting powder (commercial), the phonetic phenol of 25% second and bupirimate suspending agent (commercial).The investigation state of an illness before medicine, in the first time dispenser of state of an illness initial stage, altogether dispenser 1 time.
Application Example four benzo alkene fluorine bacterium azoles and active component B and compositely prevent and treat the powdery mildew of cucumber test of pesticide effectiveness
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation powdery mildew of cucumber disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 10 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 11 benzo alkene fluorine bacterium azoles and active component B and compositely prevent and treat the powdery mildew of cucumber test of pesticide effectiveness
As can be seen from Table 11, benzo alkene fluorine bacterium azoles and active component B composite after effectively can prevent and treat powdery mildew of cucumber, through applicant test find benzo alkene fluorine bacterium azoles and active component B composite after also can effectively prevent and treat gray mold of cucumber, downy mildew and anthracnose, control efficiency is all higher than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example pentaphene alkene fluorine bacterium azoles and active component B and the composite control soybean rust test of pesticide effectiveness thereof
This test arrangement is in Weinan City Pucheng County, Shaanxi Province, and investigation soybean rust disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 10 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 12 benzo alkene fluorine bacterium azoles and active component B and the composite control soybean rust test of pesticide effectiveness thereof
As can be seen from Table 12, benzo alkene fluorine bacterium azoles and active component B composite after effectively can prevent and treat soybean rust, through applicant test find benzo alkene fluorine bacterium azoles and active component B composite after also can effectively prevent and treat soybean powdery mildew, control efficiency is all higher than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example six benzo alkene fluorine bacterium azoles and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation graw mold of tomato disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 10 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 13 benzo alkene fluorine bacterium azoles and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
As can be seen from Table 13, benzo alkene fluorine bacterium azoles and active component B composite after effectively can prevent and treat graw mold of tomato, through applicant test find benzo alkene fluorine bacterium azoles and active component B composite after also can effectively prevent and treat tomato downy mildew, powdery mildew, epidemic disease and leaf mold, control efficiency is all higher than 96%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example seven benzo alkene fluorine bacterium azoles and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
This test arrangement is in Weinan City Dali County, Shaanxi Province, and investigation downy mildew of garpe disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 14 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 14 benzo alkene fluorine bacterium azoles and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 14, benzo alkene fluorine bacterium azoles and active component B composite after effectively can prevent and treat downy mildew of garpe, through applicant test find benzo alkene fluorine bacterium azoles and active component B composite after also can effectively prevent and treat grape powdery mildew and grape grey mould, control efficiency is all higher than 96%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example eight benzo alkene fluorine bacterium azoles and active component B and compositely prevent and treat the pear scab test of pesticide effectiveness
This test arrangement is in Weinan City Dali County, Shaanxi Province, and investigation pear scab disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 14 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 15 benzo alkene fluorine bacterium azoles and active component B and compositely prevent and treat the pear scab test of pesticide effectiveness
As can be seen from Table 15, benzo alkene fluorine bacterium azoles and active component B composite after effectively can prevent and treat pear scab, through applicant test find benzo alkene fluorine bacterium azoles and active component B composite after also effectively can prevent and treat black rot of pear, rust of pear, pears powdery mildew and pears anthracnose, control efficiency is all higher than 96%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After draw through tests different local throughout the country, benzo alkene fluorine bacterium azoles and the composite rear preventive effect to Common Diseases such as the downy mildew in various crop, anthracnose, powdery mildew, gray mold, leaf mold, epidemic disease, resin disease, scab, ring spot, base rot disease, rust, moire disease, stripe disease, stalk break or brown spots of dithianon, the phonetic phenol of second and bupirimate are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the efficient bactericidal composite containing benzo alkene fluorine bacterium azoles, active ingredient is active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1:80 ~ 60:1, described active components A is selected from benzo alkene fluorine bacterium azoles, and active component B is selected from the one in dithianon, the phonetic phenol of second and bupirimate.
2. the efficient bactericidal composite containing benzo alkene fluorine bacterium azoles according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1:60 ~ 40:1.
3. the efficient bactericidal composite containing benzo alkene fluorine bacterium azoles according to claim 2, is characterized in that:
The weight ratio of benzo alkene fluorine bacterium azoles and dithianon is 1:30 ~ 10:1;
The weight ratio of benzo alkene fluorine bacterium azoles and the phonetic phenol of second and bupirimate is 1:30 ~ 10:1.
4. the efficient bactericidal composite containing benzo alkene fluorine bacterium azoles according to any one of claim 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspendinagent agent.
5. the efficient bactericidal composite containing benzo alkene fluorine bacterium azoles according to claim 4 is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, is characterized in that: described disease comprises downy mildew, anthracnose, powdery mildew, gray mold, leaf mold, epidemic disease, resin disease, scab, ring spot, base rot disease, rust, moire disease, stripe disease, stalk break or brown spot.
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| CN101677558A (en) * | 2007-04-25 | 2010-03-24 | 先正达参股股份有限公司 | fungicidal compositions |
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| CN101296913A (en) * | 2005-10-25 | 2008-10-29 | 先正达参股股份有限公司 | Heterocyclic amide derivatives useful as microbiocides |
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Address after: 715500 Pucheng high tech Industrial Development Zone, Weinan, Shaanxi Applicant after: Shaanxi Mei Bang Pharmaceutical Group Limited by Share Ltd Address before: 715500 Shaanxi Pucheng Weinan County agricultural base industrial park Applicant before: Shaanxi Meibang Pesticide Co., Ltd. |
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Application publication date: 20160413 |