CN104336033A - A compound sterilization composition containing oxathiapiprolin and thiocarbamate - Google Patents
A compound sterilization composition containing oxathiapiprolin and thiocarbamate Download PDFInfo
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- CN104336033A CN104336033A CN201310331975.8A CN201310331975A CN104336033A CN 104336033 A CN104336033 A CN 104336033A CN 201310331975 A CN201310331975 A CN 201310331975A CN 104336033 A CN104336033 A CN 104336033A
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Abstract
The invention discloses a sterilization composition containing oxathiapiprolin and thiocarbamate. Effective components of the composition comprise an active component A and an active component B, wherein the active component A is selected from oxathiapiprolin, the active component B is any one compound selected from mancozeb, propineb, thioneb or zineb, and the weight ratio of the active component A to the active component B is 1:80-60:1. The composition has synergistic effects on a plurality of diseases damaging agricultural production, reduces the dosage of pesticides, and reduces the residual amount of the pesticides on crops, and reduces pollutions to the environment. The composition is safe to people and livestock and good in environment compatibility. Drug resistance of the diseases is not liable to generate.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of bactericidal composition on corps diseases of a kind of fluorine-containing thiazole pyrrole ethyl ketone and thiocarbamates.
Background technology
Mancozeb, Propineb, Carbatene or zineb all belong to thiocarbamate series bactericidal agent, are widely used in the disease of crops.
But in the real process of agricultural production, the problem that controlling disease the most easily produces is the generation of disease drug resistance.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance disease.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 sterilization 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 fluorine thiazole pyrrole ethyl ketone and mancozeb, Propineb, Carbatene or zineb composite after can produce good synergistic effect, and about fluorine thiazole pyrrole ethyl ketone and the composite relevant report of mancozeb, Propineb, Carbatene or zineb not yet open.
Summary of the invention
The object of the invention is to propose a kind of bactericidal composition with synergistic function, use cost is low, preventive effect is good fluorine-containing thiazole pyrrole ethyl ketone and thiocarbamates.
The bactericidal composition of the fluorine-containing thiazole pyrrole ethyl ketone that the present invention proposes and thiocarbamates contains 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 fluorine thiazole pyrrole ethyl ketone, active component B is selected from the one in mancozeb, Propineb, Carbatene or zineb, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; The weight ratio being more preferably fluorine thiazole pyrrole ethyl ketone and mancozeb is 1 ︰ 35 ~ 10 ︰ 1, the weight ratio of fluorine thiazole pyrrole ethyl ketone and Propineb is 1 ︰ 35 ~ 10 ︰ 1, the weight ratio of fluorine thiazole pyrrole ethyl ketone and Carbatene is 1 ︰ 30 ~ 10 ︰ 1, and the weight ratio of fluorine thiazole pyrrole ethyl ketone and zineb is 1 ︰ 35 ~ 10 ︰ 1; The weight ratio most preferably being fluorine thiazole pyrrole ethyl ketone and mancozeb or Propineb or zineb is 1 ︰ 19 ~ 1 ︰ 9, and the weight ratio of fluorine thiazole pyrrole ethyl ketone and Carbatene is 1 ︰ 14 ~ 1 ︰ 5.
The bactericidal composition of the fluorine-containing thiazole pyrrole ethyl ketone that the present invention proposes and thiocarbamates is for preventing and treating the purposes of disease on crops, and described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described disease comprises downy mildew, powdery mildew, peronospora tabacina, anthracnose, scab, spot defoliation, ring spot, shot hole, epidemic disease, rust, leaf spot, damping off, brown spot, anthrachose of grape, balck shank, soft rot or rust.
The weight ratio of active components A, active component B is 1 ︰ 80 ~ 60 ︰ 1.In usual composition, the weight percentage of active component is 0.5% ~ 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% ~ 70%, 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 5% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer, disintegrant, antifreeze etc.
Bactericidal composition of the present invention, acceptable formulation in any sterilization can be processed on demand, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, oil-suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspendinagent agent, can also make seed coat agent, plant clothing suspending agent.When active component B is Propineb, its formulation is wetting powder, water dispersible granules.
Composition comprises following constituent content when making wetting powder: active components A 0.1% ~ 60%, active component B0.1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 0.1% ~ 60%, active component B0.1% ~ 80%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following constituent content when making suspending agent or oil-suspending agent: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water or vegetable oil add to 100%.
Composition comprises following constituent content when making suspension emulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making aqueous emulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water supply surplus.
Composition comprises following constituent content when making microemulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, solvent 1% ~ 30%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water supply surplus.
Composition comprises following constituent content when making microcapsule suspending agent: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic solvent 1% ~ 10%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when making microcapsule suspension-suspendinagent agent: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, organic solvent 1% ~ 15%, emulsifier 1% ~ 6%, 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) fluorine thiazole pyrrole ethyl ketone and mancozeb, Propineb, Carbatene or zineb composite after, there is obvious synergy and lasting effect; (2) all greater activity is had to the disease on cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; (3) decrease pesticide usage amount, reduce the residual quantity of agricultural chemicals on crop, alleviate environmental pollution; (4) to person poultry safety, Environmental compatibility is good; And preparation adhesion strength strengthens, resistance of rainwater washing against.
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 ~ 12 wetting powder
Fluorine thiazole pyrrole ethyl ketone, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, mixes again after airslide disintegrating mill is pulverized, wetting powder product of the present invention can be obtained, specifically in table 1.
The each component of table 1 embodiment 1 ~ 12 and weight portion
Embodiment 13 ~ 24 water dispersible granules
Fluorine thiazole pyrrole ethyl ketone, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained together the particle diameter needed through air-flow crushing, then add other auxiliary agents such as binding agent (can add and can not add), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, water dispersible granules product of the present invention can being obtained, specifically in table 2.
The each component of table 2 embodiment 13 ~ 24 and weight portion
Mancozeb, Propineb, Carbatene or zineb in table 1 ~ 2 are exchanged, can novel formulation be obtained.
Embodiment 25 ~ 32 suspending agent or oil-suspending agent
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add fluorine thiazole pyrrole ethyl ketone, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water or vegetable oil are supplied, and can obtain suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 25 ~ 32 and weight portion
Embodiment 33 ~ 38 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained active component B suspending agent, then by fluorine thiazole pyrrole ethyl ketone, solvent, emulsifier and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, surplus deionized water is supplied, obtained suspension emulsion product of the present invention, specifically in table 4.
The each component of table 4 embodiment 33 ~ 38 and weight portion
Embodiment 39 ~ 41 aqueous emulsion
Fluorine thiazole pyrrole ethyl ketone, active component B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, surplus deionized water is supplied; Aqueous emulsion product of the present invention can be obtained, specifically in table 5.
The each component of table 5 embodiment 39 ~ 41 and weight portion
Mancozeb, Carbatene, zineb in table 3 ~ 5 are exchanged, can novel formulation be obtained.
Embodiment 42,43 microemulsion
Fluorine thiazole pyrrole ethyl ketone, 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.
Table 6 embodiment 42,43 each component and weight portion
Embodiment 44,45 microcapsule suspending agent
By fluorine thiazole pyrrole ethyl ketone, 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 44,45 each component and weight portion
Embodiment 46,47 microcapsule suspension-suspendinagent agent
By fluorine thiazole pyrrole ethyl ketone, 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 active component B, 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 46,47 each component and weight portion
The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.First by Toxicity Determination, the 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 carries 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), and liquor strength (μ g/mL) converts logarithm value to (x), tries to achieve virulence regression equation (y=a+bx), and calculate the EC of often kind of medicament thus with method of least squares
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 fluorine thiazole pyrrole ethyl ketone;
B choosing is to the one in mancozeb, Propineb, Carbatene or zineb.
Application Example two
For examination disease: cucumber downy mildew
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine thiazole pyrrole ethyl ketone and the former medicine of mancozeb and the two different ratio mixture.
Table 9 fluorine thiazole pyrrole ethyl ketone and the composite toxicity test analysis of results table to cucumber downy mildew of mancozeb
As shown in Table 9, fluorine thiazole pyrrole ethyl ketone and mancozeb proportioning are all greater than 1.5 when 1 ︰ 80 ~ 60 ︰ 1 to the synergy ratio SR of cucumber downy mildew, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of fluorine thiazole pyrrole ethyl ketone and mancozeb is at 1 ︰ 35 ~ 10 ︰ 1, synergistic effect is more outstanding, synergy ratio is all more than 2.30, when the proportioning of fluorine thiazole pyrrole ethyl ketone and mancozeb is at 1 ︰ 19 ~ 1 ︰ 9, synergistic effect is the most outstanding, and synergy ratio is all more than 2.50.Testing through applicant the optimum ratio finding fluorine thiazole pyrrole ethyl ketone and mancozeb is 10:1,1:1,1:5,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30,1:35, especially when fluorine thiazole pyrrole ethyl ketone and mancozeb weight ratio are 1:14, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three
For examination disease: downy mildew of garpe
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine thiazole pyrrole ethyl ketone and the former medicine of Propineb and the two different ratio mixture.
Table 10 fluorine thiazole pyrrole ethyl ketone and the composite toxicity test analysis of results table to downy mildew of garpe of Propineb
As shown in Table 10, fluorine thiazole pyrrole ethyl ketone and Propineb proportioning are all greater than 1.5 when 1 ︰ 80 ~ 60 ︰ 1 to the synergy ratio SR of downy mildew of garpe, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of fluorine thiazole pyrrole ethyl ketone and Propineb is at 1 ︰ 35 ~ 10 ︰ 1, synergistic effect is more outstanding, synergy ratio is all more than 2.25, when the proportioning of fluorine thiazole pyrrole ethyl ketone and Propineb is at 1 ︰ 19 ~ 1 ︰ 9, synergistic effect is more outstanding, and synergy ratio is all more than 2.50.Testing through applicant the optimum ratio finding fluorine thiazole pyrrole ethyl ketone and Propineb is 10:1,1:1,1:5,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30,1:35, especially when fluorine thiazole pyrrole ethyl ketone and Propineb weight ratio are 1:14, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For examination disease: cucumber downy mildew
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine thiazole pyrrole ethyl ketone and the former medicine of Carbatene and the two different ratio mixture.
Toxicity test result
Table 11 fluorine thiazole pyrrole ethyl ketone and the composite toxicity test analysis of results table to cucumber downy mildew of Carbatene
As shown in Table 11, fluorine thiazole pyrrole ethyl ketone and Carbatene proportioning are all greater than 1.5 when 1 ︰ 80 ~ 60 ︰ 1 to the synergy ratio SR of cucumber downy mildew, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of fluorine thiazole pyrrole ethyl ketone and Carbatene is at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, synergy ratio is all more than 2.25, when the proportioning of fluorine thiazole pyrrole ethyl ketone and Carbatene is at 1 ︰ 14 ~ 1 ︰ 5, synergistic effect is more outstanding, and synergy ratio is all more than 2.50.Testing through applicant the optimum ratio finding fluorine thiazole pyrrole ethyl ketone and Carbatene is 10:1,1:1,1:2,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:18,1:20,1:25,1:30, especially when fluorine thiazole pyrrole ethyl ketone and Carbatene weight ratio are 1:9, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five
For examination disease: tomato blight
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine thiazole pyrrole ethyl ketone and the former medicine of zineb and the two different ratio mixture.
Table 12 fluorine thiazole pyrrole ethyl ketone and the composite toxicity test analysis of results table to tomato blight of zineb
As shown in Table 12, fluorine thiazole pyrrole ethyl ketone and zineb proportioning are all greater than 1.5 when 1 ︰ 80 ~ 60 ︰ 1 to the synergy ratio SR of tomato blight, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of fluorine thiazole pyrrole ethyl ketone and zineb is at 1 ︰ 35 ~ 10 ︰ 1, synergistic effect is more outstanding, synergy ratio all more than 2.30, when the proportioning of fluorine thiazole pyrrole ethyl ketone and zineb is at 1 ︰ 19 ~ 1 ︰ 9, synergistic effect is more outstanding, and synergy ratio is all more than 2.55.Testing through applicant the optimum ratio finding fluorine thiazole pyrrole ethyl ketone and zineb is 10:1,1:1,1:5,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30,1:35, especially when fluorine thiazole pyrrole ethyl ketone and zineb weight ratio are 1:14, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test find: fluorine thiazole pyrrole ethyl ketone and active component B composite after have obvious synergistic effect to the control of the downy mildew in various crop, powdery mildew, peronospora tabacina, anthracnose, scab, spot defoliation, ring spot, shot hole, epidemic disease, rust, leaf spot, damping off, brown spot, anthrachose of grape, balck shank, soft rot or rust, 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, contrast medicament: 20% fluorine thiazole pyrrole ethyl ketone wetting powder (autogamy), 80% mancozeb wettable powder (commercial), 70% Wettable propineb powder (commercial), 70% Carbatene water dispersible granules (commercial), 80% Zineb wettable powder (commercial).
Application Example hexafluoro thiazole pyrrole ethyl ketone and active component B and the composite control tomato blight test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation tomato blight disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 10 days, 20 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 13 fluorine thiazole pyrrole ethyl ketone and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 13, fluorine thiazole pyrrole ethyl ketone and active component B composite after effectively can prevent and treat tomato blight, through applicant test find fluorine thiazole pyrrole ethyl ketone and active component B composite after also can effectively prevent and treat anthracnose of tomato, rust, 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 fluorine thiazole pyrrole ethyl ketone and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation cucumber downy mildew disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 7 days, 15 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 14 fluorine thiazole pyrrole ethyl ketone and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 14, fluorine thiazole pyrrole ethyl ketone and active component B composite after effectively can prevent and treat cucumber downy mildew, through applicant test find fluorine thiazole pyrrole ethyl ketone and active component B composite after also can effectively prevent and treat powdery mildew of cucumber, scab, damping off, anthracnose, epidemic disease, 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 octafluoro thiazole pyrrole ethyl ketone 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, 5 days, 15 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 15 fluorine thiazole pyrrole ethyl ketone and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 15, fluorine thiazole pyrrole ethyl ketone and active component B and compositely prevent and treat downy mildew of garpe, through applicant test find fluorine thiazole pyrrole ethyl ketone and active component B composite after also can effectively prevent and treat grape powdery mildew, anthrachose of grape, 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 nine fluorine thiazole pyrrole ethyl ketone and active component B and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City Baishui County, and investigation alternaria leaf spot of apple disease index before medicine, in the dispenser of disease initial stage of origination, 3 days, 10 days, 20 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 16 fluorine thiazole pyrrole ethyl ketone and active component B and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
As can be seen from Table 16, fluorine thiazole pyrrole ethyl ketone and active component B composite after effectively can prevent and treat alternaria leaf spot of apple, through applicant test find fluorine thiazole pyrrole ethyl ketone and active component B composite after also can effectively prevent and treat apple mildew, brown spot, ring spot, anthracnose, scab, rust, leaf spot, control efficiency is all higher than 95%, 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 ten fluorine thiazole pyrrole ethyl ketone and active component B and the composite control citrus anthracnose test of pesticide effectiveness thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation citrus anthracnose disease index before medicine, in the dispenser of disease initial stage of origination, 10 days, 20 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 17 fluorine thiazole pyrrole ethyl ketone and active component B and the composite anti-citrus anthracnose test of pesticide effectiveness thereof
As can be seen from Table 17, fluorine thiazole pyrrole ethyl ketone and active component B composite after effectively can prevent and treat citrus anthracnose, through applicant test find fluorine thiazole pyrrole ethyl ketone and active component B composite after also can effectively prevent and treat citrus scab, powdery mildew, 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, fluorine thiazole pyrrole ethyl ketone and the composite rear preventive effect to Common Diseases such as the downy mildew in various crop, powdery mildew, peronospora tabacina, anthracnose, scab, spot defoliation, ring spot, shot hole, epidemic disease, rust, leaf spot, damping off, brown spot, anthrachose of grape, balck shank, soft rot or rust of mancozeb, Propineb, Carbatene or zineb are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the bactericidal composition of a fluorine-containing thiazole pyrrole ethyl ketone and thiocarbamates, active component is active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from fluorine thiazole pyrrole ethyl ketone, and active component B is selected from the one in mancozeb, Propineb, Carbatene or zineb.
2. the bactericidal composition of fluorine-containing thiazole pyrrole ethyl ketone according to claim 1 and thiocarbamates, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1.
3. the bactericidal composition of fluorine-containing thiazole pyrrole ethyl ketone according to claim 2 and thiocarbamates, is characterized in that:
The weight ratio of fluorine thiazole pyrrole ethyl ketone and mancozeb is 1 ︰ 35 ~ 10 ︰ 1;
The weight ratio of fluorine thiazole pyrrole ethyl ketone and Propineb is 1 ︰ 35 ~ 10 ︰ 1;
The weight ratio of fluorine thiazole pyrrole ethyl ketone and Carbatene is 1 ︰ 30 ~ 10 ︰ 1;
The weight ratio of fluorine thiazole pyrrole ethyl ketone and zineb is 1 ︰ 35 ~ 10 ︰ 1.
4. the bactericidal composition of fluorine-containing thiazole pyrrole ethyl ketone according to any one of claim 1 to 3 and thiocarbamates, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, oil-suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspendinagent agent.
5. the bactericidal composition of fluorine-containing thiazole pyrrole ethyl ketone according to claim 4 and thiocarbamates is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, it is characterized in that, described disease comprises: downy mildew, powdery mildew, peronospora tabacina, anthracnose, scab, spot defoliation, ring spot, shot hole, epidemic disease, rust, leaf spot, damping off, brown spot, anthrachose of grape, balck shank, soft rot or rust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN106212476A (en) * | 2016-08-03 | 2016-12-14 | 田文华 | A kind of fluorine-containing thiazole pyrrole ethyl ketone and the bactericidal composition of copper rosinate |
| CN108522519A (en) * | 2017-03-02 | 2018-09-14 | 江苏龙灯化学有限公司 | A kind of bactericidal composition |
| CN109418277A (en) * | 2017-08-21 | 2019-03-05 | 浙江新农化工股份有限公司 | Composition and its preparation and application containing zinc thiazole and fluorine thiazole pyrrole ethyl ketone |
| CN109717194A (en) * | 2017-10-31 | 2019-05-07 | 江苏龙灯化学有限公司 | A kind of bactericidal composition |
| CN115474607A (en) * | 2022-09-30 | 2022-12-16 | 青岛海利尔生物科技有限公司 | Fluoxaprirolin-containing bactericidal composition and application thereof |
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| CN101253864A (en) * | 2008-03-28 | 2008-09-03 | 中国农业大学 | Bactericial composition containing maneb zincium and methoxyl group acrylic ester series bactericidal agent |
| CN101969781A (en) * | 2007-10-23 | 2011-02-09 | 杜邦公司 | Fungicidal compounds and mixtures |
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| CN101213974A (en) * | 2008-01-08 | 2008-07-09 | 浙江龙湾化工有限公司 | Thiediazole copper and carmazine compound agent |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106212476A (en) * | 2016-08-03 | 2016-12-14 | 田文华 | A kind of fluorine-containing thiazole pyrrole ethyl ketone and the bactericidal composition of copper rosinate |
| CN108522519A (en) * | 2017-03-02 | 2018-09-14 | 江苏龙灯化学有限公司 | A kind of bactericidal composition |
| CN109418277A (en) * | 2017-08-21 | 2019-03-05 | 浙江新农化工股份有限公司 | Composition and its preparation and application containing zinc thiazole and fluorine thiazole pyrrole ethyl ketone |
| CN109717194A (en) * | 2017-10-31 | 2019-05-07 | 江苏龙灯化学有限公司 | A kind of bactericidal composition |
| CN115474607A (en) * | 2022-09-30 | 2022-12-16 | 青岛海利尔生物科技有限公司 | Fluoxaprirolin-containing bactericidal composition and application thereof |
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