CN104206390B - A kind of bactericidal composition containing triazolone - Google Patents
A kind of bactericidal composition containing triazolone Download PDFInfo
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- CN104206390B CN104206390B CN201410413091.1A CN201410413091A CN104206390B CN 104206390 B CN104206390 B CN 104206390B CN 201410413091 A CN201410413091 A CN 201410413091A CN 104206390 B CN104206390 B CN 104206390B
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Abstract
The invention discloses a kind of bactericidal composition containing triazolone, bactericidal composition containing active components A and active component B, active components A is selected from triazolone, active component B is selected from any one compound following: antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim, and the weight ratio of active components A and active component B is 1: 80 ~ 60: 1.The present composition has greater activity to the multiple diseases in various crop, and has obvious synergistic effect, expands fungicidal spectrum.And have that dosage is little, resistance of rainwater washing against, the obvious feature of synergy.
Description
The application is divisional application, and original application is the patent application " a kind of bactericidal composition containing triazolone " of Shaanxi Meibang Pesticide Co., Ltd., and the application number of original application is ︰ 201210240482.9, and original application day is 2012.07.12.
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of bactericidal composition in crop pest containing triazolone.
Technical background
Triazolone (triadimefon) chemical name 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)-α-butanone.Triazolone be a kind of have comparatively strong in the bactericide of absorption, have Bidirectional Conduction function, and have prevention, root out, treat and fumigation action, the lasting period is longer.
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 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 triazolone and antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim mutually composite, there is good synergistic effect within the specific limits, and about triazolone and antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim relevant composite, 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 bactericidal composition containing triazolone that synergistic function, use cost are low, preventive effect is good.
The present invention is achieved through the following technical solutions:
A kind of bactericidal composition containing triazolone, containing active components A and active component B, active components A and active component B weight ratio are 1: 80 ~ 60: 1, and described active components A is selected from triazolone, and active component B is selected from the one in antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim; The preferred weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1; The weight ratio being more preferably triazolone and antibiotic in pyrimidine nucleoside class is 1: 20 ~ 20: 1, and the weight ratio of triazolone and thifluzamide is 1: 20 ~ 20: 1, and the weight ratio of triazolone and mepanipyrim is 1: 20 ~ 10: 1; The weight ratio most preferably being triazolone and antibiotic in pyrimidine nucleoside class is 1: 10 ~ 10: 1, and the weight ratio of triazolone and thifluzamide is 1: 10 ~ 10: 1, and the weight ratio of triazolone and mepanipyrim is 1: 10 ~ 5: 1.
The described bactericidal composition containing triazolone, composition makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
The described bactericidal composition containing triazolone is for preventing and treating the disease of crop.Described crop comprises 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 powdery mildew, rust, moire disease, head smut, banded sclerotial blight, peony leaf tip blight, black spot, downy mildew, anthracnose, epidemic disease, damping off, scab, gray mold, brown rot, Northern leaf spot, stem wilt, stem rot, root rot, fusarium wilt, rice blast, false smut, damping off, net blotch, glume blight, eyeprint disease.
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: can be selected from one or more in dispersant, wetting agent, thickener or defoamer.According to different dosage form, in preparation, stabilizing agent known in those skilled in the art, antifreeze etc. can also be contained.
The bactericidal composition of invention can by user before use through diluting or directly using.Its preparation can be prepared by processing method known in those skilled in the art, after mixing, then adds surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc. by active component with liquid flux or solid carrier.
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 B0.5% ~ 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 aqueous emulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 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 B0.5% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making suspension emulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making microcapsule suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 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 B0.5% ~ 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:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Suspension emulsion 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 powdery mildew, rust, moire disease, head smut, banded sclerotial blight, peony leaf tip blight, black spot, downy mildew, anthracnose, epidemic disease, damping off, scab, gray mold, brown rot, Northern leaf spot, stem wilt, stem rot, root rot, fusarium wilt, rice blast, false smut, damping off, net blotch, glume blight, eyeprint disease have greater activity.
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 triazolone, active component 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 1,2.
The each component of table 1 embodiment 1 ~ 4 and content
The each component of table 2 embodiment 5 ~ 8 and content
Embodiment 9 ~ 16 water dispersible granules
Triazolone, 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 3,4.
The each component of table 3 embodiment 9 ~ 12 and content
The each component of table 4 embodiment 13 ~ 16 and content
Embodiment 17 ~ 24 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 triazolone, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain suspending agent product of the present invention, specifically in table 5,6.
The each component of table 5 embodiment 17 ~ 20 and content
The each component of table 6 embodiment 21 ~ 24 and content
Embodiment 25 ~ 30 aqueous emulsion
Triazolone, 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, obtained aqueous emulsion product of the present invention.Specifically in table 7.
The each component of table 7 embodiment 25 ~ 30 and content
Embodiment 31 ~ 36 microemulsion
Triazolone, active component B are dissolved in and are equipped with in the homogenizer of solvent, by emulsifier, antifreeze (can add and can not add), defoamer, join above-mentioned solution is housed homogenizer in, surplus deionized water gives strong mixing and homogenize after supplying, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 8.
The each component of table 8 embodiment 31 ~ 36 and content
Antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim in table 1 ~ 8 are exchanged, can novel formulation be obtained.
Embodiment 37 ~ 39 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 triazolone, emulsifier, solvent 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 9.
The each component of table 9 embodiment 37 ~ 39 and content
In table, active component B refers to thifluzamide, mepanipyrim.
Embodiment 40 ~ 42 microcapsule suspending agent
By triazolone, 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, defoamer, 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 10.
The each component of table 10 embodiment 40 ~ 42 and content
Embodiment 43 ~ 45 microcapsule suspension-suspendinagent agent
By triazolone, 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, makes the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition.Specifically in table 11.
The each component of table 11 embodiment 43 ~ 45 and content
In table, active component B refers to thifluzamide, mepanipyrim.
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 triazolone;
B is selected from the one in antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim.
Application Example two:
For examination disease: wheat powdery mildew
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.
Experimental scheme: through effective inhibition concentration scope of both preliminary experiment determination triazolone and antibiotic in pyrimidine nucleoside class different ratio mixture.
Toxicity test result
Table 12 triazolone and the composite toxicity test analysis of results table to wheat powdery mildew of antibiotic in pyrimidine nucleoside class
As shown in Table 12, the proportioning of triazolone and the composite control wheat powdery mildew of antibiotic in pyrimidine nucleoside class is when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, the proportioning of triazolone and antibiotic in pyrimidine nucleoside class is 1: 20 ~ 20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Testing through applicant the optimal proportion finding triazolone and antibiotic in pyrimidine nucleoside class is 20 ︰ 1,15 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20, when wherein triazolone and antibiotic in pyrimidine nucleoside class weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
For examination disease: rice sheath blight disease
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination triazolone and the former medicine of thifluzamide and the two different ratio mixture
Toxicity test result
Table 13 triazolone and the composite toxicity test analysis of results table to rice sheath blight disease of thifluzamide
As shown in Table 13, the proportioning of triazolone and the composite water prevention rice sheath blight of thifluzamide is when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, the proportioning of triazolone and thifluzamide is at 1 ︰ 20 ~ 20: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Testing through applicant the optimal proportion finding triazolone and thifluzamide is 20 ︰ 1,15 ︰ 1,10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20, when wherein triazolone and thifluzamide weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For examination disease: wheat rust
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination triazolone and the former medicine of mepanipyrim and the two different ratio mixture.
Toxicity test result
Table 14 triazolone and the composite toxicity test analysis of results table to wheat rust of mepanipyrim
As shown in Table 14, triazolone and the composite proportioning of preventing and treating wheat rust of mepanipyrim are when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, the proportioning of triazolone and mepanipyrim is 1: 20 ~ 10: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Testing through applicant the proportioning finding triazolone and mepanipyrim is 10 ︰ 1,9 ︰ 1,8 ︰ 1,7 ︰ 1,6 ︰ 1,5 ︰ 1,4 ︰ 1,3 ︰ 1,2 ︰ 1,1 ︰ 1,1 ︰ 2,1 ︰ 3,1 ︰ 4,1 ︰ 5,1 ︰ 6,1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20, when wherein triazolone and mepanipyrim weight ratio are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test find: triazolone and active component B composite after have obvious synergistic effect to the control of powdery mildew, rust, moire disease, head smut, banded sclerotial blight, peony leaf tip blight, black spot, downy mildew, anthracnose, epidemic disease, damping off, scab, gray mold, brown rot, Northern leaf spot, stem wilt, stem rot, root rot, fusarium wilt, rice blast, false smut, damping off, net blotch, glume blight, eyeprint disease in various crop, synergy ratio is all more than 1.5.
Effect experiment part
Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 25% trazodone wettable powder (commercial), 6% antibiotic in pyrimidine nucleoside class aqua (commercial), 240g/L thifluzamide suspending agent (commercial), 10% mepanipyrim suspending agent (autogamy).
Application Example five triazolone and active component B and compositely prevent and treat the wheat rust test of pesticide effectiveness
This experimental establishment is at Shaanxi Province's Weinan City, and the investigation wheat rust state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 10 days, 20 days, 45 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 15 triazolone and active component B and compositely prevent and treat the wheat rust test of pesticide effectiveness
As can be seen from Table 15, triazolone and active component B and composite after effectively can prevent and treat wheat rust, control efficiency is all 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 triazolone and active component B and the composite water prevention rice sheath blight test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and the investigation rice sheath blight disease state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 15 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 16 triazolone and active component B and the composite water prevention rice sheath blight test of pesticide effectiveness thereof
As can be seen from Table 16, triazolone and active component B and composite after can the effective water prevention rice sheath blight, control efficiency is all 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 triazolone and active component B and compositely prevent and treat the apple mildew test of pesticide effectiveness
This test arrangement is at Shaanxi Province's Weinan City, and the investigation apple mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 10 days, 20 days, 45 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 17 triazolone and active component B and compositely prevent and treat the apple mildew test of pesticide effectiveness
As can be seen from Table 17, triazolone and active component B and composite rear efficiency thereof prevent and treat apple mildew, and control efficiency is all 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 triazolone and active component B and the composite control grape powdery mildew test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and the investigation grape powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 10 days, 20 days, 45 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 18 triazolone and active component B and the composite control grape powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 18, triazolone and active component B and composite after effectively can prevent and treat grape powdery mildew, control efficiency is all 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 triazolone and active component B and the composite control of maize head smut test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Weinan City, and the investigation maize head smut state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 10 days, 20 days, 45 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 19 triazolone and active component B and the composite control of maize head smut test of pesticide effectiveness thereof
As can be seen from Table 19, triazolone and active component B and composite after can effective control of maize head smut, control efficiency is all 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, triazolone and antibiotic in pyrimidine nucleoside class, thifluzamide, mepanipyrim is composite rear to the powdery mildew in various crop, rust, moire disease, head smut, banded sclerotial blight, peony leaf tip blight, black spot, downy mildew, anthracnose, epidemic disease, damping off, scab, gray mold, brown rot, Northern leaf spot, stem wilt, stem rot, root rot, fusarium wilt, rice blast, false smut, damping off, net blotch, glume blight, the preventive effect that eyeprint disease waits Common Diseases all 95% with on excellent, in single dose preventive effect, synergistic effect is obvious.
Claims (6)
1., containing a bactericidal composition for triazolone, it is characterized in that: composition is made up of active components A and active component B, active components A and active component B weight ratio are 1: 80 ~ 60: 1, and described active components A is triazolone, and active component B is mepanipyrim.
2. the bactericidal composition containing triazolone according to claim 1, is characterized in that: the weight ratio of triazolone and mepanipyrim is 1: 60 ~ 40: 1.
3. the bactericidal composition containing triazolone according to claim 2, is characterized in that: the weight ratio of triazolone and mepanipyrim is 1: 20 ~ 10: 1.
4. the bactericidal composition containing triazolone according to any one of claims 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the bactericidal composition containing triazolone according to claim 4 is for preventing and treating the purposes of crop pest.
6. purposes according to claim 5, is characterized in that: described disease comprises powdery mildew, rust, moire disease, head smut, banded sclerotial blight, peony leaf tip blight, black spot, downy mildew, anthracnose, epidemic disease, damping off, scab, gray mold, brown rot, Northern leaf spot, stem wilt, stem rot, root rot, fusarium wilt, rice blast, false smut, damping off, net blotch, glume blight, eyeprint disease.
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| CN101669474A (en) * | 2009-08-23 | 2010-03-17 | 山东兆丰年生物科技有限公司 | Bactericidal composition containing kresoxim-methyl phenylate |
| CN101828557A (en) * | 2010-05-27 | 2010-09-15 | 浙江省桐庐汇丰生物化工有限公司 | Pyrimidine nucleoside antibiotic and hexaconazole compound bactericide |
| CN101856026A (en) * | 2010-05-27 | 2010-10-13 | 浙江省桐庐汇丰生物化工有限公司 | Pyrimidine nucleotide antibiotic and trifluzamide combined bactericide |
| CN101849543A (en) * | 2010-05-27 | 2010-10-06 | 浙江省桐庐汇丰生物化工有限公司 | Compounded sterilizing agent of pyrimidine nucleoside antibiotics and alkene oxime amine |
-
2012
- 2012-07-12 CN CN201210240482.9A patent/CN103535381B/en not_active Expired - Fee Related
- 2012-07-12 CN CN201410413091.1A patent/CN104206390B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385069A (en) * | 2001-05-15 | 2002-12-18 | 马韵升 | Pyrimethanil disinfection composition |
| WO2005110080A2 (en) * | 2004-05-13 | 2005-11-24 | Basf Aktiengesellschaft | Fungicidal mixtures and novel triazolopyrimidines |
| CN101473825A (en) * | 2008-12-18 | 2009-07-08 | 孙家隆 | Bactericide agent composition containing mepanipyrim and oxpoconazole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104206390A (en) | 2014-12-17 |
| CN103535381B (en) | 2015-04-15 |
| CN103535381A (en) | 2014-01-29 |
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