CN103416415B - A kind of bactericidal composition containing tiadinil Yu methoxy acrylic - Google Patents

A kind of bactericidal composition containing tiadinil Yu methoxy acrylic Download PDF

Info

Publication number
CN103416415B
CN103416415B CN201210150746.1A CN201210150746A CN103416415B CN 103416415 B CN103416415 B CN 103416415B CN 201210150746 A CN201210150746 A CN 201210150746A CN 103416415 B CN103416415 B CN 103416415B
Authority
CN
China
Prior art keywords
tiadinil
weight ratio
potentiation
disease
methoxy acrylic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210150746.1A
Other languages
Chinese (zh)
Other versions
CN103416415A (en
Inventor
张伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Welch Crop Protection Co Ltd
Original Assignee
Shaanxi Welch Crop Protection Co Ltd
Filing date
Publication date
Application filed by Shaanxi Welch Crop Protection Co Ltd filed Critical Shaanxi Welch Crop Protection Co Ltd
Priority to CN201210150746.1A priority Critical patent/CN103416415B/en
Publication of CN103416415A publication Critical patent/CN103416415A/en
Application granted granted Critical
Publication of CN103416415B publication Critical patent/CN103416415B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of bactericidal composition containing tiadinil Yu methoxy acrylic, bactericidal composition contains active components A and active component B, active components A is tiadinil, active component B is selected from any one compound following: kresoxim-methyl, Fluoxastrobin, pyraclostrobin, trifloxystrobin, fluoxastrobin, ZEN 90160, ZJ0712, dimoxystrobin, kresoxim-methyl, Enestroburin, pyraoxystrobin, and the weight ratio of active components A and active component B is 1 70 ~ 70 1.The present composition has greater activity to the multiple diseases in various crop, and has obvious potentiation, expands fungicidal spectrum.And have that dosage is little, resistance of rainwater washing against, the obvious feature of potentiation.

Description

A kind of bactericidal composition containing tiadinil Yu methoxy acrylic
Technical field
The invention belongs to technical field of pesticide, relate to a kind of Bactericidal composite containing tiadinil Yu methoxy acrylic Thing application in crop pest.
Technical background
Tiadinil (Tiadinil), molecular formula: C11H10ClN3OS, chemical name: 3'-chloro-4,4'-dimethyl-1,2, 3-thiadiazoles-5-formailide, this medicament has interior absorption, can pass through root absorption, and be transmitted to rapidly other portions Position, is suitable to the water surface and uses, and the lasting period is long, to leaf blast is sick and fringe rice blast has preferable prevention effect.
The antibacterial of methoxy acrylic is the outer inhibitor of quinone, by block cell pigment b and cytochrome c 1 Electron transmission, suppresses mitochondrial respiratory.Selectivity derives from the deesterify of plant endoenzyme.There is protectiveness, therapeutic, root out Property with long residual effect, suppress spore germination.
Summary of the invention
Tiadinil and the single dose life-time service of the antibacterial of methoxy acrylic may bring resistance to occur, drug effect Lower degradation problem, the composition pesticide that the present invention proposes contains active components A and active component B, and appropriate surface activity Agent and carrier.
A kind of bactericidal composition containing tiadinil Yu methoxy acrylic, it is characterised in that containing active components A With active component B, active components A and active component B weight ratio are 1 70 ~ 70 1, and described active components A is selected from thiophene acyl bacterium Amine, active component B is selected from kresoxim-methyl, Fluoxastrobin, pyraclostrobin, trifloxystrobin, fluoxastrobin, ZEN 90160, ZJ0712, ether One of bacterium amine, kresoxim-methyl, Enestroburin, pyraoxystrobin are planted;Active components A and the preferred weight ratio of active component B be 1 50 ~ 50 1;More preferably tiadinil is 1 20 ~ 20 1 with the weight ratio of kresoxim-methyl;Tiadinil is 1 with the weight ratio of Fluoxastrobin 30 ~ 20 1;Tiadinil is 1 20 ~ 20 1 with the weight ratio of pyraclostrobin;Tiadinil is 1 with the weight ratio of trifloxystrobin 20 ~ 20 1;Tiadinil is 1 30 ~ 20 1 with the weight ratio of fluoxastrobin;Tiadinil is 1 with the weight ratio of ZEN 90160 30 ~ 20 1;Tiadinil is 11 ~ 30 1 with the weight ratio of ZJ0712;The weight ratio of tiadinil and dimoxystrobin is 1 20 ~ 20 1;Tiadinil is 1 20 ~ 20 1 with the weight ratio of kresoxim-methyl;The weight ratio of tiadinil and Enestroburin be 1:20 ~ 20 1;Tiadinil is 1 20 ~ 20 1 with the weight ratio of pyraoxystrobin.
Described bactericidal composition can be made into wettable powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, water and milk Agent, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, more excellent dosage form be wettable powder, water dispersible granules, suspending agent, suspension emulsion, Aqueous emulsion.
Described bactericidal composition is for preventing and treating the disease of crop, and described crop includes cereal crop, fruit tree, vegetables Dish, fibre crops, ornamental plant.
Described disease includes that leaf spot, moire disease, net blotch, glume blight, rust, powdery mildew, scab, speckle are fallen leaves Disease, downy mildew, peronospora tabacina, anthrax, leaf mold, late blight, shot hole, blight dis-ease, epidemic disease, anthrachose of grape, melasma, rice blast Disease, false smut, banded sclerotial blight, damping-off, bakanae disease, brown spot, leaf rust, stripe rust, spike rot, ring spot, droop, rot Sick, gray mold.
In the present composition, the content of active component depends on amount of application when being used alone, and also depends on a kind of chemical combination The mixed ratio of thing and another kind of compound and potentiation degree, also the most relevant with target disease.Generally in compositions The weight percentage of active component is the 2%~90% of gross weight, is preferably 5%~80%.According to different preparation types, live Property component content scope is different.Generally, liquid preparation contains the active substance of by weight 1%~60%, and preferably 5% ~50%;Solid preparation contains the active substance of by weight 5%~80%, preferably 10%~80%.
At least containing a kind of surfactant in the bactericidal composition of the present invention, when being beneficial to use, active component is in water Dispersion.Surface-active contents is the 2%~30% of total formulation weight amount, and surplus is solid or liquid diluent.
Surfactant selected by the 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, thickening agent or defoamer.According to different dosage form, preparation can also contain this area Stabilizer well known to technical staff, antifreeze etc..
The bactericidal composition of the present invention through dilution or directly can be used before use by user.Its preparation can be by ability Prepared by the processing method well known to field technique personnel, will add after active component mixes with liquid flux or solid carrier One or more in surfactant such as dispersant, stabilizer, wetting agent, binding agent, defoamer etc..
It is an advantage of the current invention that:
(1) present composition has good potentiation and lasting effect within the specific limits, and preventive effect is higher than single dose;(2) agriculture Medicinal dose reduces, and reduces pesticide residual quantity on crop, alleviates environmental pollution;(3) fungicidal spectrum is expanded, to multiple diseases As leaf spot, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, downy mildew, peronospora tabacina, Anthrax, leaf mold, late blight, shot hole, blight dis-ease, epidemic disease, anthrachose of grape, melasma, rice blast, false smut, banded sclerotial blight, vertical Rot, bakanae disease, brown spot, leaf rust, stripe rust, spike rot, ring spot, droop, canker, gray mold have higher work Property.
Detailed description of the invention: further instruction of the present invention, the percentage ratio in embodiment are below in conjunction with embodiment Percentage by weight, but the invention is not limited in this.
Application Example one
Example 1 ~ 22 wettable powder is by tiadinil, active component B, dispersant, wetting agent, filler mixing, mixed Close mix homogeneously in cylinder, remix uniformly after jet mill is pulverized, i.e. can be made into wettable powder of the present invention and produce Product.Specifically it is shown in Table 1,2.
Table 1 example 1 ~ 18 each component and content
Table 2 example 19 ~ 22 each component and content
(can add can by tiadinil, active component B, dispersant, wetting agent, binding agent for example 23 ~ 50 water dispersible granules Be not added with), disintegrating agent, filler together through comminution by gas stream obtain need particle diameter, obtain granulation materials.Item is quantitatively sent into fluidisation Through pelletizing and dried in bed granulating drier, prepare water dispersible granules product of the present invention.Specifically it is shown in Table 3,4,5.
Table 3 example 23 ~ 34 each component and content
Table 4 example 35 ~ 46 each component and content
Table 5 example 47 ~ 50 each component and content
Example 51 ~ 78 suspending agent by dispersant, wetting agent, defoamer, thickening agent (can add and can be not added with), antifreeze (can Add and can be not added with) through high speed shear mix homogeneously, add tiadinil, active component B, surplus deionized water is supplied, at ball Ball milling 2 ~ 3 hours in grinding machine, make diameter of particle all below 5 μm, prepare suspending agent product of the present invention.Specifically it is shown in Table 6、7、8。
Table 6 example 51 ~ 62 each component and content
Table 7 example 63 ~ 74 each component and content
Table 8 example 75 ~ 78 each component and content
Example 79 ~ 90 suspension emulsion is by dispersant in above-mentioned formulation material, defoamer, thickening agent (can add and can be not added with), freeze proof Agent (can add and can be not added with), stabilizer (can add and can be not added with), through high speed shear mix homogeneously, add tiadinil, at ball mill Middle ball milling 2 ~ 3 hours, makes diameter of particle all below 5 μm, prepares tiadinil suspending agent, then by active component B, molten Agent, emulsifying agent and the various direct emulsifying of auxiliary agent high speed agitator, in suspending agent, prepare suspension emulsion product of the present invention. Specifically it is shown in Table 9,10.
Table 9 example 79 ~ 84 each component and content
Table 10 example 85 ~ 90 each component and content
Tiadinil, active component B, solvent, emulsifying agent are added together by example 91 ~ 108 aqueous emulsion, make to be dissolved into all Even oil phase;Deionized water, antifreeze (can add and can be not added with), thickening agent (can add and can be not added with), defoamer are mixed, Cheng Jun One aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, prepare aqueous emulsion product of the present invention.Specifically be shown in Table 11,12, 13。
Table 11 example 91 ~ 96 each component and content
Table 12 example 97 ~ 102 each component and content
Table 13 example 103 ~ 108 each component and content
By kresoxim-methyl, Fluoxastrobin, pyraclostrobin, trifloxystrobin, fluoxastrobin, ZEN 90160, phenylate bacterium in table 1-table 13 Ester, dimoxystrobin, kresoxim-methyl, Enestroburin, pyraoxystrobin are exchanged, and can prepare novel formulation.
Tiadinil, active component B, macromolecule cyst material, solvent are mixed by example 109 ~ 111 microcapsule suspending agent, Make to be dissolved into homogeneous oil phase, in a shear condition, oil phase joined containing emulsifying agent, pH adjusting agent, dispersant, defoamer In aqueous phase solution, surplus deionized water is supplied, and bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes The present composition finely disseminated microcapsule suspending agent product.Specifically it is shown in Table 14.
Table 14 example 109 ~ 111 each component and content
Example 112 ~ 114 microcapsule suspension-suspendinagent agent, by active component B, macromolecule cyst material, solvent mixing, makes molten Solution uniformly oil phase, oil phase is joined in a shear condition containing emulsifying agent, pH adjusting agent aqueous phase solution in, make dispersion Good microcapsule suspending agent.By dispersant, wetting agent, defoamer, thickening agent (can add and can be not added with) through high speed shear mixing all Even, add tiadinil, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, prepare suspending agent, then Being joined by suspending agent in the aqueous phase solution of micro-capsule suspension, deionized water supplies surplus, makes present composition dispersion Good microcapsule suspension-suspendinagent agent product.Specifically it is shown in Table 15.
Table 15 example 112 ~ 114 each component and content
The embodiment of the present invention is the method using Toxicity Determination and field test to combine.First pass through indoor virulence to survey Fixed, after clear and definite two kinds of medicaments are compounding by a certain percentage potentiation ratio (SR), SR < 0.5 is antagonism, 0.5≤SR≤1.5 For summation action, SR > 1.5 is potentiation, on this basis, then carries out field test.
Test method: after prerun determines each medicament effective inhibition concentration scope, medicament is set 5 respectively by active constituent content Individual dosage processes, if clear water comparison.Carry out with reference to " farm-chemical indoor determination test rule antibacterial ", use mycelial growth speed Rate method measures the medicament virulence to crop pathogenic bacteria.Measure colony diameter by decussation method after 72h, calculate each process and only grow Amount, 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) is converted into logarithm value (x), with minimum Square law tries to achieve virulence regression equation (y=a+bx), and thus calculates the EC of every kind of medicament50Value.Simultaneously according to Wadley method meter Calculating two medicaments different ratio synergy ratio (SR), SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action, SR > 1.5 is potentiation.Computing formula is as follows:
Wherein: a, b are respectively the ratio that active components A is shared in combination with active component B;
A is tiadinil;
B selects to kresoxim-methyl, Fluoxastrobin, pyraclostrobin, trifloxystrobin, fluoxastrobin, ZEN 90160, ZJ0712, ether bacterium One of amine, kresoxim-methyl, Enestroburin, pyraoxystrobin are planted.
Application Example two: for examination disease: rice blast;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine having of the former medicine of tiadinil and kresoxim-methyl and the two different ratio mixture through pilot study Effect inhibition concentration scope.
Toxicity test result
Table 16 tiadinil toxicity test analysis of results table to rice blast compounding with kresoxim-methyl
As shown in Table 16, tiadinil and kresoxim-methyl are to rice blast proportioning when 1 70 ~ 70 1, and ratio SR is equal in potentiation More than 1.5, illustrate that both all show potentiation at mixture in the range of 1 70 ~ 70 1, when joining of tiadinil and kresoxim-methyl Ratio is when 1 20 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.0, finds tiadinil and kresoxim-methyl through test Optimum ratio be 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, the especially synergic ratio when tiadinil and kresoxim-methyl weight ratio are 1:1 Value maximum, potentiation is the most obvious.
Application Example three: for examination disease: downy mildew of garpe;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine having of the former medicine of tiadinil and Fluoxastrobin and the two different ratio mixture through pilot study Effect inhibition concentration scope.
Toxicity test result
Table 17 tiadinil and the azoxystrobin compound toxicity test analysis of results table to downy mildew of garpe
As shown in Table 17, tiadinil and Fluoxastrobin are to downy mildew of garpe proportioning when 1 70 ~ 70 1, and ratio SR is equal in potentiation More than 1.5, illustrate that both all show potentiation at mixture in the range of 1 70 ~ 70 1, when joining of tiadinil and Fluoxastrobin Ratio is when 1 30 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.00, finds tiadinil and phonetic bacterium through test The optimum ratio of ester is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,2:3,1:2,1:3, 1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25,1:30, especially when tiadinil and Fluoxastrobin weight More maximum than for potentiation ratio during 2:3, potentiation is the most obvious.
Application Example four: for examination disease: alternaria leaf spot of apple;Test medicine is by Shaanxi Wei Erqi crop protection Company limited provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of pyraclostrobin and the two different ratio through pilot study Effective inhibition concentration scope of mixture.
Toxicity test result
Table 18 tiadinil toxicity test analysis of results table to alternaria leaf spot of apple compounding with pyraclostrobin
As shown in Table 18, tiadinil and pyraclostrobin to alternaria leaf spot of apple proportioning when 1 70 ~ 70 1, potentiation Ratio SR is all higher than 1.5, illustrates that both all show potentiation, when tiadinil and pyrrole at mixture in the range of 1 70 ~ 70 1 The proportioning of azoles kresoxim-methyl is when 1 20 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.0, finds thiophene acyl through test The optimum ratio of bacterium amine and pyraclostrobin 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, especially when tiadinil and pyraclostrobin When weight ratio is 1:1, potentiation ratio is maximum, and potentiation is the most obvious.
Application Example five: for examination disease: sigatoka;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine having of the former medicine of tiadinil and trifloxystrobin and the two different ratio mixture through pilot study Effect inhibition concentration scope.
Toxicity test result
Table 19 tiadinil toxicity test analysis of results table to sigatoka compounding with trifloxystrobin
As shown in Table 19, tiadinil and trifloxystrobin are to sigatoka proportioning when 1 70 ~ 70 1, and ratio SR is equal in potentiation More than 1.5, illustrate that both all show potentiation at mixture in the range of 1 70 ~ 70 1, when joining of tiadinil and trifloxystrobin Ratio is when 1 20 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.00, finds tiadinil and oxime bacterium through test The optimum ratio of ester 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, the especially potentiation when tiadinil and trifloxystrobin weight ratio are 1:1 Ratio is maximum, and potentiation is the most obvious.
Application Example six: for examination disease: the late blight of potato;Test medicine is had by Shaanxi Wei Erqi crop protection Limit company provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of fluoxastrobin and the two different ratio mixture through pilot study Effective inhibition concentration scope.
Toxicity test result
Table 20 tiadinil toxicity test analysis of results table to the late blight of potato compounding with fluoxastrobin
As shown in Table 20, tiadinil and fluoxastrobin to late blight of potato proportioning when 1 70 ~ 70 1, potentiation ratio SR is all higher than 1.5, illustrates that both all show potentiation at mixture in the range of 1 70 ~ 70 1, when tiadinil and the phonetic bacterium of fluorine The proportioning of ester is when 1 30 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.00, finds tiadinil through test With the optimum ratio of fluoxastrobin be 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, 2:5,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25,1:30, especially when tiadinil and fluorine When Fluoxastrobin weight ratio is 2:3, potentiation ratio is maximum, and potentiation is the most obvious.
Application Example seven: for examination disease: wheat leaf blight;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of ZEN 90160 and the two different ratio mixture through pilot study Effectively inhibition concentration scope.
Toxicity test result
Table 21 tiadinil toxicity test analysis of results table to wheat leaf blight compounding with ZEN 90160
As shown in Table 21, tiadinil and ZEN 90160 to wheat leaf blight proportioning when 1 70 ~ 70 1, potentiation ratio SR It is all higher than 1.5, illustrates that both all show potentiation, when tiadinil and ZEN 90160 at mixture in the range of 1 70 ~ 70 1 Proportioning when 1 30 ~ 20 1, potentiation is the most prominent, and potentiation ratio is all higher than 2.00, especially when tiadinil and pyridine When oxygen bacterium ester weight ratio is 2:3, potentiation ratio is maximum, and potentiation is the most obvious.
Application Example eight: for examination disease: powdery mildew of cucumber;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of ZJ0712 and the two different ratio mixture through pilot study Effectively inhibition concentration scope.
Toxicity test result
Table 22 tiadinil toxicity test analysis of results table to powdery mildew of cucumber compounding with ZJ0712
As shown in Table 22, tiadinil and ZJ0712 to powdery mildew of cucumber proportioning when 1 70 ~ 70 1, potentiation ratio SR It is all higher than 1.5, illustrates that both all show potentiation, when tiadinil and ZJ0712 at mixture in the range of 1 70 ~ 70 1 Proportioning when 11 ~ 30 1, potentiation is the most prominent, and potentiation ratio is all higher than 2.00, especially when tiadinil and phenylate When bacterium ester weight ratio is 8:1, potentiation ratio is maximum, and potentiation is the most obvious.
Application Example nine: for examination disease: rice sheath blight disease;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine having of the former medicine of tiadinil and dimoxystrobin and the two different ratio mixture through pilot study Effect inhibition concentration scope.
Toxicity test result
Table 23 tiadinil toxicity test analysis of results table to rice sheath blight disease compounding with dimoxystrobin
As shown in Table 23, tiadinil and dimoxystrobin are to rice sheath blight disease proportioning when 1 70 ~ 70 1, and ratio SR is equal in potentiation More than 1.5, illustrate that both all show potentiation at mixture in the range of 1 70 ~ 70 1, when joining of tiadinil and dimoxystrobin Ratio is when 1 20 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.00, especially when tiadinil and dimoxystrobin When weight ratio is 1:1, potentiation ratio is maximum, and potentiation is the most obvious.
Application Example ten: for examination disease: pear scab;Test medicine is limited by Shaanxi Wei Erqi crop protection Company provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of kresoxim-methyl and the two different ratio mixture through pilot study Effectively inhibition concentration scope.
Toxicity test result
Table 24 tiadinil toxicity test analysis of results table to pear scab compounding with kresoxim-methyl
As shown in Table 24, tiadinil and kresoxim-methyl to pear scab proportioning when 1 70 ~ 70 1, potentiation ratio SR It is all higher than 1.5, illustrates that both all show potentiation, when tiadinil and kresoxim-methyl at mixture in the range of 1 70 ~ 70 1 Proportioning when 1 20 ~ 20 1, potentiation is the most prominent, and potentiation ratio is all higher than 2.00, especially when tiadinil and benzene When oxygen bacterium ester weight ratio is 1:1, potentiation ratio is maximum, and potentiation is the most obvious.
Application Example 11: for examination disease: cucumber downy mildew;Test medicine is had by Shaanxi Wei Erqi crop protection Limit company provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of Enestroburin and the two different ratio mixture through pilot study Effective inhibition concentration scope.
Toxicity test result
Table 25 tiadinil toxicity test analysis of results table to cucumber downy mildew compounding with Enestroburin
As shown in Table 25, tiadinil and Enestroburin to cucumber downy mildew proportioning when 1 70 ~ 70 1, potentiation ratio SR It is all higher than 1.5, illustrates that both all show potentiation, when tiadinil and Enestroburin at mixture in the range of 1 70 ~ 70 1 Proportioning when 1 20 ~ 20 1, potentiation is the most prominent, and potentiation ratio is all higher than 2.00, through test find tiadinil with The optimum ratio of Enestroburin is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,2: 5,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20, especially when tiadinil and Enestroburin weight ratio Maximum for potentiation ratio during 1:1, potentiation is the most obvious.
Application Example 12: for examination disease: wheat powdery mildew;Test medicine is had by Shaanxi Wei Erqi crop protection Limit company provides;EXPERIMENTAL DESIGN: determine tiadinil and the former medicine of pyraoxystrobin and the two different ratio mixture through pilot study Effectively inhibition concentration scope.
Toxicity test result
Table 26 tiadinil toxicity test analysis of results table to wheat powdery mildew compounding with pyraoxystrobin
As shown in Table 26, tiadinil and pyraoxystrobin are to wheat powdery mildew proportioning when 1 70 ~ 70 1, and ratio SR is equal in potentiation More than 1.5, illustrate that both all show potentiation at mixture in the range of 1 70 ~ 70 1, when joining of tiadinil and pyraoxystrobin Ratio is when 1 20 ~ 20 1, and potentiation is the most prominent, and potentiation ratio is all higher than 2.00, especially when tiadinil and pyraoxystrobin When weight ratio is 1:1, potentiation ratio is maximum, and potentiation is the most obvious.
Find through test: tiadinil and kresoxim-methyl, Fluoxastrobin, pyraclostrobin, trifloxystrobin, fluoxastrobin, pyridine oxygen bacterium To leaf spot, moire disease, net in various crop after ester, ZJ0712, dimoxystrobin, kresoxim-methyl, Enestroburin, pyraoxystrobin are compounding Pinta, glume blight, rust, powdery mildew, scab, spot defoliation, downy mildew, peronospora tabacina, anthrax, leaf mold, late blight Disease, shot hole, blight dis-ease, epidemic disease, anthrachose of grape, melasma, rice blast, false smut, banded sclerotial blight, damping-off, bakanae disease, brown patch Disease, leaf rust, stripe rust, spike rot, ring spot, droop, canker, the preventing and treating of gray mold have obvious potentiation, Potentiation ratio is all more than 1.50.
Test of pesticide effectiveness part: test medicine is researched and developed by Shaanxi Welch Crop Protection Co., Ltd., provided.
Table 27 compares the synopsis of medicament
Application Example 13 tiadinil tries with methoxy acrylic and compounding wheat rust drug effect of preventing and treating thereof Test
This test arrangement, in Sanyuan County, Xianyang, Shanxi province city, investigates the wheat rust state of an illness before medicine, in first time at state of an illness initial stage Dispenser, dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate anti- Effect.Experimental result is as follows:
Table 28 tiadinil and methoxy acrylic and compounding prevent and treat the wheat rust test of pesticide effectiveness
As can be seen from Table 28, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat wheat rust, anti- Control effect and be superior to 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 14 tiadinil and methoxy acrylic and compounding prevent and treat downy mildew of garpe drug effect Test
This test arrangement, in Weinan City suburb, Shaanxi Province, investigates the downy mildew of garpe state of an illness before medicine, in first time at state of an illness initial stage Dispenser, dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate anti- Effect.Experimental result is as follows:
Table 29 tiadinil and methoxy acrylic and compounding prevent and treat the downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 29, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat downy mildew of garpe, Prevention effect is superior to 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 15 tiadinil and methoxy acrylic and compounding preventing and treating pear scab drug effect thereof Test
This test arrangement, in Weinan City Pucheng County, Shaanxi Province, investigates the pear scab state of an illness, in the state of an illness initial stage first before medicine Secondary dispenser, dispenser in every 7 days once, is total to dispenser 3 times.Within after last dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate anti- Effect.Experimental result is as follows:
Table 30 tiadinil and methoxy acrylic and the compounding preventing and treating pear scab test of pesticide effectiveness thereof
As can be seen from Table 30, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat pear scab, Prevention effect is superior to 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 16 tiadinil and methoxy acrylic and compounding prevent and treat early blight of tomato drug effect Test
This test arrangement, in Changan District, Xi'an City, Shanxi Province, investigates the early blight of tomato state of an illness, in the state of an illness initial stage first before medicine Secondary dispenser, dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate Preventive effect.Experimental result is as follows:
Table 31 tiadinil and methoxy acrylic and compounding prevent and treat the early blight of tomato test of pesticide effectiveness
As can be seen from Table 31, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat early blight of tomato, Prevention effect is superior to 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 17 tiadinil and methoxy acrylic and compounding preventing and treating alternaria leaf spot of apple thereof The test of pesticide effectiveness
This test arrangement, in Xianyang, Shanxi province city, investigates the alternaria leaf spot of apple state of an illness before medicine, in first time at state of an illness initial stage Dispenser, dispenser in every 7 days once, is total to dispenser 3 times.Within after dispenser 3 days, 7 days, 14 days for the third time, investigate disease index respectively and calculate anti- Effect.Experimental result is as follows:
Table 32 tiadinil and methoxy acrylic and the compounding preventing and treating alternaria leaf spot of apple test of pesticide effectiveness thereof
As can be seen from Table 32, Fructus Mali pumilae speckle fallen leaves can effectively be prevented and treated after tiadinil is compounding with methoxy acrylic Disease, prevention effect is superior to 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 18 tiadinil and methoxy acrylic and compounding preventing and treating watermelon anthrax drug effect thereof Test
This test arrangement, at Xian District, Shanxi Province suburban area, investigates the watermelon anthrax state of an illness before medicine, in first time at state of an illness initial stage Dispenser, dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate anti- Effect.Experimental result is as follows:
Table 33 tiadinil and methoxy acrylic and the compounding preventing and treating watermelon anthrax test of pesticide effectiveness thereof
As can be seen from Table 33, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat watermelon anthrax, Prevention effect is superior to 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 19 tiadinil and methoxy acrylic and compounding preventing and treating rice blast drug effect thereof Test
This test arrangement, at Shaanxi Province's Hanzhong City, investigates the rice blast state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, Dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate preventive effect.Real Test result as follows:
Table 34 tiadinil and methoxy acrylic and the compounding preventing and treating rice blast test of pesticide effectiveness thereof
As can be seen from Table 34, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat rice blast, Prevention effect is superior to 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 20 tiadinil and methoxy acrylic and compounding prevent and treat powdery mildew of cucumber drug effect Test
This test arrangement, at Xian District, Shanxi Province suburban area, investigates the powdery mildew of cucumber state of an illness before medicine, in first time at state of an illness initial stage Dispenser, dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate anti- Effect.Experimental result is as follows:
Table 35 tiadinil and methoxy acrylic and compounding prevent and treat the powdery mildew of cucumber test of pesticide effectiveness
As can be seen from Table 35, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat powdery mildew of cucumber, Prevention effect is superior to 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 21 tiadinil and methoxy acrylic and compounding prevent and treat sigatoka medicine Effect test
This test arrangement investigates the sigatoka state of an illness before Zhanjiang, Guangdong Province, medicine, in the dispenser for the first time of state of an illness initial stage, Dispenser in every 7 days once, is total to dispenser 2 times.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate disease index respectively and calculate preventive effect.Real Test result as follows:
Table 36 tiadinil and methoxy acrylic and compounding prevent and treat the sigatoka test of pesticide effectiveness
As can be seen from Table 36, after tiadinil is compounding with methoxy acrylic, can effectively prevent and treat sigatoka, Prevention effect is superior to 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.
Draw by all parts of the country test, to the leaf in various crop after tiadinil is compounding with methoxy acrylic Pinta, moire disease, net blotch, glume blight, rust, powdery mildew, scab, spot defoliation, downy mildew, peronospora tabacina, anthrax Disease, leaf mold, late blight, shot hole, blight dis-ease, epidemic disease, anthrachose of grape, melasma, rice blast, false smut, banded sclerotial blight, vertical withered The Common Diseases such as disease, bakanae disease, brown spot, leaf rust, stripe rust, spike rot, ring spot, droop, canker, gray mold Preventive effect is all higher than 95%, is better than single dose preventive effect, and potentiation is obvious.

Claims (6)

1. the bactericidal composition containing tiadinil with methoxy acrylic, it is characterised in that effective active composition is for living Property composition A and active component B, active components A and the weight ratio of active component B are 1 70 ~ 70 1, and described active components A is Tiadinil, active component B plants selected from one of kresoxim-methyl, trifloxystrobin, ZEN 90160, ZJ0712, dimoxystrobin, pyraoxystrobin.
Bactericidal composition containing tiadinil Yu methoxy acrylic the most according to claim 1, it is characterised in that: Active components A is 1 50 ~ 50 1 with the weight ratio of active component B.
Bactericidal composition containing tiadinil Yu methoxy acrylic the most according to claim 2, it is characterised in that:
Tiadinil is 1 20 ~ 20 1 with the weight ratio of kresoxim-methyl;
Tiadinil is 1 20 ~ 20 1 with the weight ratio of trifloxystrobin;
Tiadinil is 1 30 ~ 20 1 with the weight ratio of ZEN 90160;
Tiadinil is 11 ~ 30 1 with the weight ratio of ZJ0712;
Tiadinil is 1 20 ~ 20 1 with the weight ratio of dimoxystrobin;
Tiadinil is 1 20 ~ 20 1 with the weight ratio of pyraoxystrobin.
Bactericidal composite containing tiadinil Yu methoxy acrylic the most as claimed in any of claims 1 to 3 Thing, it is characterised in that: compositions makes wettable powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, micro- Capsule suspending agent, microcapsule suspension-suspendinagent agent.
Bactericidal composition containing tiadinil Yu methoxy acrylic the most according to claim 4 is used for preventing and treating crop The application of disease.
Application the most according to claim 5, it is characterised in that: described disease is leaf spot, moire disease, net blotch, grain husk Rot, rust, powdery mildew, scab, spot defoliation, downy mildew, anthrax, leaf mold, shot hole, blight dis-ease, epidemic disease, black Pox, melasma, rice blast, false smut, banded sclerotial blight, damping-off, bakanae disease, brown spot, spike rot, ring spot, droop, corruption Rotten disease, gray mold.
CN201210150746.1A 2012-05-15 A kind of bactericidal composition containing tiadinil Yu methoxy acrylic Active CN103416415B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210150746.1A CN103416415B (en) 2012-05-15 A kind of bactericidal composition containing tiadinil Yu methoxy acrylic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210150746.1A CN103416415B (en) 2012-05-15 A kind of bactericidal composition containing tiadinil Yu methoxy acrylic

Publications (2)

Publication Number Publication Date
CN103416415A CN103416415A (en) 2013-12-04
CN103416415B true CN103416415B (en) 2016-11-30

Family

ID=

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240332A (en) * 1996-12-13 2000-01-05 诺瓦提斯公司 Plant protection agents
CN1245015A (en) * 1998-07-30 2000-02-23 日本农药株式会社 Fungistat composition and its usage
EP1175834A1 (en) * 1999-04-30 2002-01-30 Nihon Nohyaku Co., Ltd. Method of the utilization of bactericidal composition
CN101039578A (en) * 2004-10-12 2007-09-19 拜尔农作物科学股份公司 Fungicidal active ingredient combinations containing fluoxastrobin
CN101080169A (en) * 2004-12-23 2007-11-28 巴斯福股份公司 Fungicide composition
CN103237451A (en) * 2010-12-08 2013-08-07 巴斯夫欧洲公司 Fungicidal mixtures

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240332A (en) * 1996-12-13 2000-01-05 诺瓦提斯公司 Plant protection agents
CN1245015A (en) * 1998-07-30 2000-02-23 日本农药株式会社 Fungistat composition and its usage
EP1175834A1 (en) * 1999-04-30 2002-01-30 Nihon Nohyaku Co., Ltd. Method of the utilization of bactericidal composition
CN101039578A (en) * 2004-10-12 2007-09-19 拜尔农作物科学股份公司 Fungicidal active ingredient combinations containing fluoxastrobin
CN101080169A (en) * 2004-12-23 2007-11-28 巴斯福股份公司 Fungicide composition
CN103237451A (en) * 2010-12-08 2013-08-07 巴斯夫欧洲公司 Fungicidal mixtures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
甲氧基丙烯酸酯类杀菌剂研究进展;王丽 等;《农药科学与管理》;20080915;第29卷(第9期);第24-27页 *

Similar Documents

Publication Publication Date Title
CN103371153B (en) Bactericidal composition containing thifluzamide Yu methoxy acrylic
CN103651538B (en) A kind of bactericidal composition containing zoxamide
CN104938488B (en) High-efficiency bactericidal composition
CN103518724B (en) Bactericidal composition containing fluopyram and methoxyacrylate
CN104412982A (en) Compound efficient antibacterial composition containing fluoride ether bacteria amide
CN103444743B (en) A kind of Quinoxyfen-containinsterilization and the bactericidal composition of methoxy acrylic
CN103563971A (en) Bactericidal composition containing simeconazole and methoxy acrylate
CN106234367A (en) A kind of containing fluopicolide and the bactericidal composition of methoxy acrylic
CN103651441A (en) Bactericidal composition containing dimoxystrobin
CN105284806B (en) A kind of bactericidal composition containing zoxamide and methoxy acrylic
CN105211082B (en) A kind of composition pesticide containing dimoxystrobin
CN104285963B (en) A kind of efficient bactericidal composite containing Hexanaphthene flusulfamide
CN103416415B (en) A kind of bactericidal composition containing tiadinil Yu methoxy acrylic
CN106031379A (en) Pesticide composition containing sedaxane and copper preparation
CN103583536A (en) Pesticide composition
CN106259347A (en) A kind of bactericidal composition containing Fenamidone
CN103503894B (en) A kind of bactericidal composition containing Fenamidone
CN103444744A (en) Sterilization composition containing fenamidone and strobilurin
CN103444754B (en) A kind of bactericidal composition of Quinoxyfen-containinsterilization
CN103355355A (en) High-efficiency bactericidal composition
CN104106582B (en) A kind of bactericidal composition containing chlorine nalidixic bacterium ester and thiocarbamates
CN104521978B (en) A kind of bactericidal composition containing dimoxystrobin
CN105211063B (en) A kind of bactericidal composition containing dimoxystrobin and antibioticses
CN105685035B (en) A kind of bactericidal composition containing dimoxystrobin
CN105766943A (en) Tiadinil-containing sterilization composition

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 715500 Pucheng Shaanxi chemical base industrial park, Shaanxi, Weinan

Patentee after: Shaanxi yitianfeng crop Technology Co.,Ltd.

Address before: 715500 Pucheng Shaanxi chemical base industrial park, Shaanxi, Weinan

Patentee before: Shaanxi Welch Crop Protection Co.,Ltd.

OL01 Statement of open license