CN103843790A - Fungicidal composition containing ametoctradin - Google Patents
Fungicidal composition containing ametoctradin Download PDFInfo
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- CN103843790A CN103843790A CN201210521341.4A CN201210521341A CN103843790A CN 103843790 A CN103843790 A CN 103843790A CN 201210521341 A CN201210521341 A CN 201210521341A CN 103843790 A CN103843790 A CN 103843790A
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Abstract
The invention relates to a fungicidal composition containing ametoctradin. Active ingredients comprise an active ingredient A and an active ingredient B, the active ingredient A is selected from ametoctradin, the active ingredient B is selected from any one of the following compounds: chlorothalonil, captan, fosetyl aluminum, dithianon and famoxadone, and the weight ratio of the active ingredient A to the active ingredient B is (1: 80)-(80: 1). The composition disclosed by the invention has relatively high activity against a variety of diseases of a variety of crops and an obvious synergistic effect, and a fungicidal spectrum is expanded. The fungicidal composition further has the characteristics of small dosage, resistance to rain wash and obvious synergy.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of bactericidal composition containing azoles mepanipyrim in crop pest.
Technical background
Azoles mepanipyrim (Ametoctradin) chemical name: 5-ethyl-6-octyl group [1,2,4] triazols [1,5-a] pyrimidine-7-amine, azoles mepanipyrim belongs to triazolo pyrimidine series bactericidal agent.Mitochondrial respiratory inhibitor, acts on the inhibition to compound III.
In the real process of agricultural production, preventing and treating the problem that disease the most easily produces is the drug-fast generation of germ.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance germ.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really have a synergistic effect composite seldom, especially synergistic effect very obviously, synergy ratio very high composite just still less.Through inventor's research, find mutually composite to azoles mepanipyrim and effective active composition B, there is within the specific limits good synergistic effect, and relevant composite about azoles mepanipyrim and tpn, captan, phosethyl-Al, dithianon Huo famoxadone, there is not yet relevant report at present at home and abroad.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good bactericidal composition containing azoles mepanipyrim.
A kind of bactericidal composition containing azoles mepanipyrim, active ingredient is active components A and active component B, active components A and active component B weight ratio are 1:80～80:1, described active components A is selected from azoles mepanipyrim, active component B is selected from the one in tpn, captan, phosethyl-Al, dithianon Huo famoxadone, and the preferred weight ratio of active components A and active component B is 1:60 ~ 60:1; More preferably: the weight ratio of azoles mepanipyrim and tpn is 1:20 ~ 10:1, the weight ratio of azoles mepanipyrim and captan is 1:20 ~ 10:1, the weight ratio of azoles mepanipyrim and phosethyl-Al is 1:30 ~ 10:1, the weight ratio of azoles mepanipyrim and dithianon is 1:20 ~ 15:1, and azoles mepanipyrim is Yu the weight ratio of famoxadone is 1:15 ~ 15:1; Most preferably be: the weight ratio of azoles mepanipyrim and tpn is 1:14 ~ 4:1, the weight ratio of azoles mepanipyrim and captan is 1:14 ~ 4:1, the weight ratio of azoles mepanipyrim and phosethyl-Al is 1:19 ~ 1:1, the weight ratio of azoles mepanipyrim and dithianon is 1:9 ~ 9:1, and azoles mepanipyrim is Yu the weight ratio of famoxadone is 1:9 ~ 9:1.
The described bactericidal composition containing azoles mepanipyrim, makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent, and wherein azoles mepanipyrim and phosethyl-Al also can be made into soluble powder.
The disease of the described bactericidal composition containing azoles mepanipyrim for preventing and treating crops, described crops comprise cereal crops, legume crop, oil crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, flowers crop, medicinal crop, raw material crop and green manure pasture crop.
Described disease comprises downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, resin disease or balck shank.
The amount of application when content of active component depends on independent use in bactericidal composition of the present invention, also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, and the while is also relevant with target disease.Conventionally in composition, the weight percentage of active component is gross weight 1%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～60% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
In bactericidal composition of the present invention, at least contain a kind of surfactant, the dispersion of active component in water while being beneficial to use.Surface-active contents is 2%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
The selected surfactant of bactericidal composition of the present invention is known in those skilled in the art, by user before use through dilution or directly use its preparation, can be prepared by processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active component, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
When making wetting powder, composition comprises following component and content: active components A 1% ~ 80%, active component B1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 1% ~ 80%, active component B1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B1% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 0 ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
When making microemulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making microcapsule suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 10%, dispersant 2% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 12%, dispersant 1%-12%, wetting agent 1%-8%, solvent 1% ~ 15%, emulsifier 1% ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspending 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) agricultural chemicals dosage reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) expanded fungicidal spectrum, to multiple diseases as downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage the disease such as base rot disease, scab, resin disease or balck shank all have special efficacy.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1～16 wetting powder
Azoles mepanipyrim, active ingredient B, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, can be made into wetting powder product of the present invention.Specifically in table 1.
The each component of table 1 embodiment 1～16 and content
Embodiment 17～32 water dispersible granules
The particle diameter that azoles mepanipyrim, active component B, dispersant, wetting agent, binding agent (can add and can not add), disintegrant, filler is obtained together to needs through air-flow crushing, obtains the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, make water dispersible granules product of the present invention.Specifically in table 2.
The each component of table 2 embodiment 17～32 and content
Embodiment 33～48 suspending agents
Dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add azoles mepanipyrim, active component B, surplus is supplied by deionized water, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent product of the present invention.Specifically in table 3.
The each component of table 3 embodiment 33～48 and content
Embodiment 49～56 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), process high speed shear in above-mentioned formulation material are mixed, add azoles mepanipyrim, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make azoles mepanipyrim suspending agent, then by active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.Specifically in table 4.
The each component of table 4 embodiment 49～56 and content
Embodiment 57～69 aqueous emulsions
Azoles mepanipyrim, solvent, emulsifier are added together, make to be dissolved into even oil phase; Active component B, deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, become homogeneous water.Under high-speed stirred, water is added to oil phase, make aqueous emulsion product of the present invention.Specifically in table 5.
The each component of table 5 embodiment 57～69 and content
Embodiment 70～74 microemulsions
Azoles mepanipyrim, 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 and make it to reach balance, after filtration, surplus is supplied by deionized water; Can make microemulsion product of the present invention, specifically in table 6.
The each component of table 6 embodiment 70～74 and weight portion
Embodiment 75～79 microcapsule suspending agents
By azoles mepanipyrim, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, surplus is supplied by deionized water, 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.
The each component of table 7 embodiment 75～79 and content
Embodiment 80～84 microcapsule suspensions-suspending agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add azoles mepanipyrim, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, makes the finely disseminated microcapsule suspension-suspending agent of present composition product.Specifically in table 8.
The each component of table 8 embodiment 80～84 and content
Active component B tpn, captan, phosethyl-Al, dithianon Huo famoxadone in table 1 ~ 8 are exchanged, can make novel formulation.
The embodiment of the present invention is the method that adopts 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: after the effective inhibition concentration scope of each medicament is determined in prerun, medicament is established respectively 5 dosage processing by active constituent content, establishes clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure the virulence of medicament to crop germ.After 72h, measure colony diameter by right-angled intersection method, calculate each processing 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) with method of least squares, and calculates thus the EC of every kind of medicament
50value.Calculate the different proportioning synergy ratios of two medicaments (SR) according to Wadley method, SR < 0.5 is antagonism simultaneously, and 0.5≤SR≤1.5 are summation action, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and active component B shared ratio in combination;
A is azoles mepanipyrim; B is selected from the one in tpn, captan, phosethyl-Al, dithianon or famoxadone.
Virulence experiment part: test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Application Example two: for trying disease: cucumber downy mildew; Experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of azoles mepanipyrim and tpn through preliminary experiment.
Toxicity test result
Table 9 azoles mepanipyrim and the chlorothalonil compound toxicity test analysis of results table to cucumber downy mildew
As shown in Table 9, the proportioning of azoles mepanipyrim and chlorothalonil compound control cucumber downy mildew is in the time of 1:80 ~ 80:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 80:1, the proportioning of azoles mepanipyrim and tpn is in 1:20～10: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when azoles mepanipyrim and tpn weight ratio are 1:5, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of azoles mepanipyrim and tpn is 1:20, 1:19, 1:18, 1:17, 1:16, 1:15, 1:14, 1:13, 1:12, 1:11, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, when 10:1 to downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, the control of resin disease or balck shank has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example three: for trying disease: tomato blight; Experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of azoles mepanipyrim and captan through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to tomato blight of table 10 azoles mepanipyrim and captan
As shown in Table 10, the proportioning of the composite control tomato blight of azoles mepanipyrim and captan is in the time of 1:80 ~ 80:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 80:1, the proportioning of azoles mepanipyrim and captan is in 1:20～10: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when azoles mepanipyrim and captan weight ratio are 1:4, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of azoles mepanipyrim and captan is 1:20, 1:19, 1:18, 1:17, 1:16, 1:15, 1:14, 1:13, 1:12, 1:11, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, when 10:1 to downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, the control of resin disease or balck shank has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example four: for trying disease: capsicum epidemic disease; Test design: effective inhibition concentration scope of determining the two different proportioning mixture of azoles mepanipyrim and phosethyl-Al through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to capsicum epidemic disease of table 11 azoles mepanipyrim and phosethyl-Al
As shown in Table 11, the proportioning of the composite control capsicum epidemic disease of azoles mepanipyrim and phosethyl-Al is in the time of 1:80 ~ 80:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 80:1, the proportioning of azoles mepanipyrim and phosethyl-Al is at 1:30～10:1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when azoles mepanipyrim and phosethyl-Al weight ratio are 1:10, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of azoles mepanipyrim and phosethyl-Al is 1:30, 1:29, 1:28, 1:27, 1:26, 1:25, 1:24, 1:23, 1:22, 1:21, 1:20, 1:19, 1:18, 1:17, 1:16, 1:15, 1:14, 1:13, 1:12, 1:11, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, when 10:1 to downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, the control of resin disease or balck shank has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example five: for trying disease: downy mildew of garpe; Experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of azoles mepanipyrim and dithianon through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to downy mildew of garpe of table 12 azoles mepanipyrim and dithianon
As shown in Table 12, the composite proportioning of preventing and treating downy mildew of garpe of azoles mepanipyrim and dithianon is in the time of 1:80 ~ 80:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 80:1, the proportioning of azoles mepanipyrim and dithianon is in 1:20～15: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when azoles mepanipyrim and dithianon weight ratio are 1:3, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of azoles mepanipyrim and dithianon is 1:20, 1:19, 1:18, 1:17, 1:16, 1:15, 1:14, 1:13, 1:12, 1:11, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 11:1, 12:1, 13:1, 14:1, when 15:1 to downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, the control of resin disease or balck shank has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example six: for trying disease: cucumber downy mildew; Experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of azoles mepanipyrim from famoxadone through preliminary experiment.
Toxicity test result
Table 13 azoles mepanipyrim is Yu the composite toxicity test analysis of results table to cucumber downy mildew of famoxadone
As shown in Table 13, azoles mepanipyrim Yu the proportioning of the composite control cucumber downy mildew of famoxadone in the time of 1:80 ~ 80:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 80:1, the proportioning of azoles mepanipyrim and famoxadone is at 1:15～15:1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when azoles mepanipyrim and famoxadone weight ratio are 1:1, synergistic effect is the most obvious.Test discovery through applicant, azoles mepanipyrim is Yu the proportioning of famoxadone is 1:15, 1:14, 1:13, 1:12, 1:11, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 11:1, 12:1, 13:1, 14:1, when 15:1 to downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, the control of resin disease or balck shank has obvious synergistic effect, synergy ratio is all more than 1.5.
Effect experiment part: test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast 20% azoles mepanipyrim suspending agent (autogamy), 75% tpn wetting powder (commercial), 50% captan wetting powder (commercial), 40% phosethyl-Al wetting powder (commercial), 75% dithianon wetting powder (commercial), 6.25% famoxadone water dispersible granules (commercial).The investigation state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, dispenser 1 time altogether.
Application Example seven: azoles mepanipyrim and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof, this experimental establishment, in Weinan City Dali County, Shaanxi Province, is investigated respectively disease index and calculates preventive effect for after dispenser 2 days, 10 days, 30 days.Experimental result is as follows:
Table 14 azoles mepanipyrim and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
As can be seen from Table 14, azoles mepanipyrim and active component B and composite after can effectively prevent and treat graw mold of tomato, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat cladosporium leaf and fruit mould of tomato and tomato blight, in test scope of medication, target crop be had no adverse effects.
Application Example eight: azoles mepanipyrim and active component B and the composite control capsicum epidemic disease test of pesticide effectiveness thereof, this experimental establishment, in Xianyang, Shanxi province city, is investigated respectively disease index and calculates preventive effect for after dispenser 3 days, 10 days, 30 days.Experimental result is as follows:
Table 15 azoles mepanipyrim and active component B and the composite control capsicum epidemic disease test of pesticide effectiveness thereof
As can be seen from Table 15, azoles mepanipyrim and active component B and composite after can effectively prevent and treat capsicum epidemic disease, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat his anthracnose of capsicum, in test scope of medication, target crop be had no adverse effects.
Application Example nine: azoles mepanipyrim and active component B and the composite control tomato blight test of pesticide effectiveness thereof, this experimental establishment, at Shaanxi Province's Hanzhong City, is investigated respectively disease index and calculates preventive effect for after dispenser 6 days, 14 days, 30 days.Experimental result is as follows:
Table 16 azoles mepanipyrim and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 16, azoles mepanipyrim and active component B and composite after can effectively prevent and treat tomato blight, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat graw mold of tomato, in test scope of medication, target crop be had no adverse effects.
Application Example ten: azoles mepanipyrim and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof, this experimental establishment, at Shaanxi Province's Hanzhong City, is investigated respectively disease index and calculates preventive effect for after dispenser 7 days, 14 days, 30 days.Experimental result is as follows:
Table 17 azoles mepanipyrim and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 17, azoles mepanipyrim and active component B and composite after can effectively prevent and treat cucumber downy mildew, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat cucumber anthracnose and powdery mildew of cucumber, in test scope of medication, target crop be had no adverse effects.
Application Example 11: azoles mepanipyrim and active component B and the composite control pear scab test of pesticide effectiveness thereof, this experimental establishment, in Weinan City Pucheng County, Shaanxi Province, is investigated respectively disease index and calculates preventive effect for after dispenser 3 days, 14 days, 30 days.Experimental result is as follows:
Table 18 azoles mepanipyrim and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 18, azoles mepanipyrim and active component B and composite after can effectively prevent and treat pear scab, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat pear tree black spot and pear tree rust, in test scope of medication, target crop be had no adverse effects.
Application Example 12: azoles mepanipyrim and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof, this experimental establishment, in Pubei County, Guangxi province, is investigated respectively disease index and calculates preventive effect for after dispenser 3 days, 14 days, 30 days.Experimental result is as follows.
Table 19 azoles mepanipyrim and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof
As can be seen from Table 19, azoles mepanipyrim and active component B and composite after can effectively prevent and treat peronophythora litchi, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat lichee anthracnose and lychee leaf pinta, in test scope of medication, target crop be had no adverse effects.
Application Example 13: azoles mepanipyrim and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof, this experimental establishment, in Weinan City suburb, Shaanxi Province, is investigated respectively disease index and calculates preventive effect for after dispenser 7 days, 17 days, 30 days.Experimental result is as follows:
Table 20 azoles mepanipyrim and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 20, azoles mepanipyrim and active component B and composite after can effectively prevent and treat downy mildew of garpe, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat grape powdery mildew and anthracnose of grape, in test scope of medication, target crop be had no adverse effects.
After draw through different local throughout the country tests, azoles mepanipyrim and tpn, captan, phosethyl-Al, dithianon Huo famoxadone composite rear to the downy mildew in various crop, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage the Common Diseases such as base rot disease, scab, resin disease or balck shank preventive effect all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. a bactericidal composition that contains azoles mepanipyrim, active ingredient is active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1:80 ~ 80:1, described active components A is selected from azoles mepanipyrim, and active component B is selected from the one in tpn, captan, phosethyl-Al, dithianon or famoxadone.
2. the bactericidal composition that contains azoles mepanipyrim according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1:60 ~ 60:1.
3. the bactericidal composition that contains azoles mepanipyrim according to claim 2, is characterized in that: the weight ratio of azoles mepanipyrim and tpn is 1:20 ~ 10:1; The weight ratio of azoles mepanipyrim and captan is 1:20 ~ 10:1; The weight ratio of azoles mepanipyrim and phosethyl-Al is 1:30 ~ 10:1; The weight ratio of azoles mepanipyrim and dithianon is 1:20 ~ 15:1; Azoles mepanipyrim is Yu the weight ratio of famoxadone is 1:15 ~ 15:1.
4. according to the bactericidal composition that contains azoles mepanipyrim described in any one in claims 1 to 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent.
5. the bactericidal composition that contains azoles mepanipyrim according to claim 4 is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, is characterized in that: described disease comprises downy mildew, black spot, anthracnose, leaf spot, powdery mildew, rust, gray mold, epidemic disease, shot hole, spot defoliation, anthrachose of grape, climing rot, rice blast, banded sclerotial blight, seedling stage base rot disease, scab, resin disease or balck shank.
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| CN201610087544.5A Division CN105746542A (en) | 2012-12-06 | 2012-12-06 | Ametoctradin-containing bactericidal composition |
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| WO2018068772A1 (en) * | 2016-10-10 | 2018-04-19 | 江苏辉丰生物农业股份有限公司 | Bactericidal composition containing benzisothiazolinone and ametoctradin |
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| CN102318622A (en) * | 2005-07-27 | 2012-01-18 | 巴斯夫欧洲公司 | Fungicidal mixture based on azoles and pyrimidine radicals amine |
| CN102469791A (en) * | 2009-07-28 | 2012-05-23 | 巴斯夫欧洲公司 | A method for increasing the level of free amino acids in storage tissues of perennial plants |
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| CN102318622A (en) * | 2005-07-27 | 2012-01-18 | 巴斯夫欧洲公司 | Fungicidal mixture based on azoles and pyrimidine radicals amine |
| WO2010129345A2 (en) * | 2009-04-28 | 2010-11-11 | Basf Corporation | Foamable pesticide compositions |
| CN102469791A (en) * | 2009-07-28 | 2012-05-23 | 巴斯夫欧洲公司 | A method for increasing the level of free amino acids in storage tissues of perennial plants |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105379731A (en) * | 2015-11-06 | 2016-03-09 | 南京华洲药业有限公司 | Sterilizing composition containing mepanioyrim and famoxadone and application thereof |
| CN105379731B (en) * | 2015-11-06 | 2017-12-05 | 南京华洲药业有限公司 | It is a kind of containing mepanipyrim He the bactericidal composition of famoxadone and its application |
| WO2018068772A1 (en) * | 2016-10-10 | 2018-04-19 | 江苏辉丰生物农业股份有限公司 | Bactericidal composition containing benzisothiazolinone and ametoctradin |
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