CN104106583A - High-efficiency sterilization composition containing tricyclopyricarb - Google Patents
High-efficiency sterilization composition containing tricyclopyricarb Download PDFInfo
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- CN104106583A CN104106583A CN201310141268.2A CN201310141268A CN104106583A CN 104106583 A CN104106583 A CN 104106583A CN 201310141268 A CN201310141268 A CN 201310141268A CN 104106583 A CN104106583 A CN 104106583A
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Abstract
The invention relates to a high-efficiency sterilization composition containing tricyclopyricarb; effective components comprise an active component A and an active component B, wherein the active component A is selected from tricyclopyricarb, the active component B is selected from any one of the following compounds of triflumizole, fenamidone, thiophanate-methyl and cyazofamid, and the weight ratio of the active component A to the active component B is 1:80 to 80:1. The composition has higher activity to various diseases on various crops, also has obvious synergism, expands the bacteriocidal spectrum, and moreover, has the characteristics of small dosage, rainwater washing resistance, and obvious synergism.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of efficient bactericidal composite containing chlorine nalidixic bacterium ester in crop pest.
Technical background
Chlorine nalidixic bacterium ester: molecular formula is C
15h
13c
l3n
2o
4chemical name is N-methoxyl group-N-[2-[[(3,5,6-trichloropyridine-2-yl) oxygen] methyl] phenyl] methyl carbamate, belong to carbamate fungicide, outward appearance is pale solid, the same with the mechanism of action of other methoxy acrylic bactericide, chlorine nalidixic bacterium ester is also mitochondrial respiratory inhibitor, namely causes effect by the breathing that suppresses electronics transfer Mitochondria between cytochrome b and c.
Fluorine bacterium azoles, Fenamidone, thiophanate-methyl and cyazofamid all belong to common fungicide, are widely used in the disease of crops, and wherein cyazofamid another name has match seat to go out or cyanogen azoles flusulfamide.
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 chlorine nalidixic bacterium ester and effective active composition B, there is within the specific limits good synergistic effect, and relevant composite about chlorine nalidixic bacterium ester and fluorine bacterium azoles, Fenamidone, thiophanate-methyl, cyazofamid, there is not yet at present relevant report 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 efficient bactericidal composite containing chlorine nalidixic bacterium ester.
A kind of efficient bactericidal composite containing chlorine nalidixic bacterium ester, 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 chlorine nalidixic bacterium ester, active component B is selected from the one in fluorine bacterium azoles, Fenamidone, thiophanate-methyl, cyazofamid, and the preferred weight ratio of active components A and active component B is 1:50～50:1; More preferably: the weight ratio of chlorine nalidixic bacterium ester and fluorine bacterium azoles, Fenamidone, cyazofamid is 1:20～20:1, and the weight ratio of chlorine nalidixic bacterium ester and thiophanate-methyl is 1:25～15:1; Most preferably be: the weight ratio of chlorine nalidixic bacterium ester and fluorine bacterium azoles or Fenamidone is 1:9～9:1, the weight ratio of chlorine nalidixic bacterium ester and thiophanate-methyl is 1:14～4:1, and the weight ratio of chlorine nalidixic bacterium ester and cyazofamid is 1:9～11:1.
The described efficient bactericidal composite containing chlorine nalidixic bacterium ester, makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent.
The disease of the described efficient bactericidal composite containing chlorine nalidixic bacterium ester 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 stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, zonate spot or head blight.
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 0.5%～80%, active component B0.5%～80%, dispersant 1%～12%, wetting agent 1%～8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 0.5%～80%, active component B0.5%～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 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%.
When making suspension emulsion, composition comprises following component and content: active components A 0.5%～50%, active component B0.5%～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 B0.5%～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 B0.5%～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 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%.
When making microcapsule suspension-suspending agent, composition comprises following component and content: 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:
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, multiple diseases has all been had to special efficacy as diseases such as stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, zonate spot or head blight.
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 1～13 wetting powder
Chlorine nalidixic bacterium ester, 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 1～13 and content
Embodiment 14～26 water dispersible granules
The particle diameter that chlorine nalidixic bacterium ester, 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 14～26 and content
Embodiment 27～39 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 chlorine nalidixic bacterium ester, 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 27～39 and content
Embodiment 40～44 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 chlorine nalidixic bacterium ester, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make chlorine nalidixic bacterium ester 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 40～44 and content
Embodiment 45～49 aqueous emulsions
Chlorine nalidixic bacterium ester, 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 45～49 and content
Embodiment 50～54 microemulsions
Chlorine nalidixic bacterium ester, 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 50～54 and weight portion
Active component B fluorine bacterium azoles, Fenamidone, thiophanate-methyl, cyazofamid in table 1～6 are exchanged, can make novel formulation.
Embodiment 55,56 microcapsule suspending agents
By chlorine nalidixic bacterium ester, 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, 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.
Table 7 embodiment 55,56 each component and weight portions
Embodiment 57,58 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 chlorine nalidixic bacterium ester, 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, make the finely disseminated microcapsule suspension-suspending agent of present composition product, specifically in table 8.
Table 8 embodiment 57,58 each component and weight portions
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 chlorine nalidixic bacterium ester;
B is selected from the one in fluorine bacterium azoles, Fenamidone, thiophanate-methyl or cyazofamid.Virulence experiment part: test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Application Example two:
For trying disease: powdery mildew of cucumber;
Experimental scheme: effective inhibition concentration scope of determining chlorine nalidixic bacterium ester and the two different proportioning mixture of fluorine bacterium azoles through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to powdery mildew of cucumber of table 9 chlorine nalidixic bacterium ester and fluorine bacterium azoles
As shown in Table 9, the composite proportioning of preventing and treating powdery mildew of cucumber of chlorine nalidixic bacterium ester and fluorine bacterium azoles 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 chlorine nalidixic bacterium ester and fluorine bacterium azoles is in 1:20～20: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.30, synergy ratio maximum when chlorine nalidixic bacterium ester and fluorine bacterium azoles weight ratio are 3:2, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of chlorine nalidixic bacterium ester and fluorine bacterium azoles is 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, 3:2, 1 ︰ 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 ︰ 15, 1 ︰ 16, 1 ︰ 17, 1 ︰ 18, 1 ︰ 19, when 1 ︰ 20 to stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, the control of zonate spot or head blight has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example three:
For trying disease: downy mildew of garpe;
Experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of chlorine nalidixic bacterium ester and Fenamidone through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to downy mildew of garpe of table 10 chlorine nalidixic bacterium ester and Fenamidone
As shown in Table 10, the composite proportioning of preventing and treating downy mildew of garpe of chlorine nalidixic bacterium ester and Fenamidone 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 chlorine nalidixic bacterium ester and Fenamidone is in 1:20～20: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.30, synergy ratio maximum when chlorine nalidixic bacterium ester and Fenamidone weight ratio are 1:1, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of chlorine nalidixic bacterium ester and Fenamidone is 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 ︰ 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 ︰ 15, 1 ︰ 16, 1 ︰ 17, 1 ︰ 18, 1 ︰ 19, when 1 ︰ 20 to stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, the control of zonate spot or head blight has obvious synergistic effect, synergy ratio is all more than 1.5.Application Example four:
For trying disease: rice sheath blight disease;
Experimental scheme: effective inhibition concentration scope of determining the two different proportioning mixture of chlorine nalidixic bacterium ester and thiophanate-methyl through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to rice sheath blight disease of table 11 chlorine nalidixic bacterium ester and thiophanate-methyl
As shown in Table 11, the composite proportioning of preventing and treating rice sheath blight disease of chlorine nalidixic bacterium ester and thiophanate-methyl 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 chlorine nalidixic bacterium ester and thiophanate-methyl is in 1:25～15: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.30, synergy ratio maximum when chlorine nalidixic bacterium ester and thiophanate-methyl weight ratio are 1:6, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of chlorine nalidixic bacterium ester and thiophanate-methyl is 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 ︰ 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 ︰ 15, 1 ︰ 16, 1 ︰ 17, 1 ︰ 18, 1 ︰ 19, 1 ︰ 20, 1 ︰ 21, 1 ︰ 22, 1 ︰ 23, 1 ︰ 24, when 1 ︰ 25 to stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, the control of zonate spot or head blight 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 chlorine nalidixic bacterium ester and cyazofamid through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to downy mildew of garpe of table 12 chlorine nalidixic bacterium ester and cyazofamid
As shown in Table 12, the composite proportioning of preventing and treating downy mildew of garpe of chlorine nalidixic bacterium ester and cyazofamid 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 chlorine nalidixic bacterium ester and cyazofamid is in 1:20～20: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.30, synergy ratio maximum when chlorine nalidixic bacterium ester and cyazofamid weight ratio are 2:1, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of chlorine nalidixic bacterium ester and cyazofamid is 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 ︰ 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 ︰ 15, 1 ︰ 16, 1 ︰ 17, 1 ︰ 18, 1 ︰ 19, when 1 ︰ 20 to stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, the control of zonate spot or head blight has obvious synergistic effect, synergy ratio is all more than 1.5.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Meibang Pesticide Co., Ltd., contrast 15% chlorine nalidixic bacterium ester missible oil (autogamy), 30% cyanogen bacterium azoles wetting powder (commercial), 50% Fenamidone suspending agent (commercial), 70% thiophanate-methyl wetting powder (commercial), 10% cyazofamid suspending agent (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 six:
Chlorine nalidixic bacterium ester and active component B and the composite rice sheath blight disease test of pesticide effectiveness of preventing and treating thereof, this experimental establishment, at Shaanxi Province's Hanzhong City, is investigated respectively disease index and calculates preventive effect for after dispenser 2 days, 10 days, 30 days.Experimental result is as follows:
Table 13 chlorine nalidixic bacterium ester and active component B and the composite rice sheath blight disease test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 13, chlorine nalidixic bacterium ester and active component B and composite after can effectively prevent and treat rice sheath blight disease, control efficiency is all more than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat rice green smut and rice blast, in test scope of medication, target crop be had no adverse effects.
Application Example seven:
Chlorine nalidixic bacterium ester and active component B and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof, this experimental establishment, at Xian District, Shanxi Province suburban area, 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 chlorine nalidixic bacterium ester and active component B and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 14, chlorine nalidixic bacterium ester and active component B and composite after can effectively prevent and treat powdery mildew of cucumber, control efficiency is all more than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat cucumber downy mildew, in test scope of medication, target crop be had no adverse effects.
Application Example eight:
Chlorine nalidixic bacterium ester and active component B and the composite control tomato blight test of pesticide effectiveness thereof, this experimental establishment, in Xi'an City, Shanxi 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 15 chlorine nalidixic bacterium ester and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 15, chlorine nalidixic bacterium ester and active component B and composite after can effectively prevent and treat tomato blight, control efficiency is all more than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat tomato downy mildew, cladosporium leaf and fruit mould of tomato and tomato leaf rot, in test scope of medication, target crop be had no adverse effects.
Application Example nine:
Chlorine nalidixic bacterium ester 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 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 16 chlorine nalidixic bacterium ester 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 16, chlorine nalidixic bacterium ester and active component B and composite after can effectively prevent and treat downy mildew of garpe, control efficiency is all more than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat grape powdery mildew and grape epidemic disease, in test scope of medication, target crop be had no adverse effects.
Application Example ten:
Chlorine nalidixic bacterium ester and active component B and the composite control pear scab 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 17 chlorine nalidixic bacterium ester and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 17, chlorine nalidixic bacterium ester and active component B and composite after can effectively prevent and treat pear scab, control efficiency is all more than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long, and can prevent and treat pear tree rust and Fungus of Pear Canker Disease, in test scope of medication, target crop be had no adverse effects.
After draw through different local throughout the country tests, chlorine nalidixic bacterium ester and fluorine bacterium azoles, Fenamidone, thiophanate-methyl, cyazofamid is composite rear to the stalk break in various crop, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, the preventive effect of the Common Diseases such as zonate spot or head blight is all more than 97%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the efficient bactericidal composite containing chlorine nalidixic bacterium ester, 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 chlorine nalidixic bacterium ester, the active component B one in fluorine bacterium azoles, Fenamidone, thiophanate-methyl or cyazofamid of selecting oneself.
2. the efficient bactericidal composite containing chlorine nalidixic bacterium ester according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1:50～50:1.
3. the efficient bactericidal composite containing chlorine nalidixic bacterium ester according to claim 2, is characterized in that:
The weight ratio of chlorine nalidixic bacterium ester and fluorine bacterium azoles or Fenamidone or cyazofamid is 1:20～20:1;
The weight ratio of chlorine nalidixic bacterium ester and thiophanate-methyl is 1:25～15:1.
4. according to the efficient bactericidal composite containing chlorine nalidixic bacterium ester 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 efficient bactericidal composite containing chlorine nalidixic bacterium ester 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 stalk break, powdery mildew, false smut, rice blast, banded sclerotial blight, scab, rust, downy mildew, epidemic disease, damping off, black spot, mottled rot disease, leaf mold, leaf rot, green mould, penicilliosis, smut, brown spot, leaf spot, ring rot, fusarium wilt, rot, ring spot, zonate spot or head blight.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104542661A (en) * | 2015-01-27 | 2015-04-29 | 江苏宝灵化工股份有限公司 | Sterilization composition containing triclopyricarb and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102106355A (en) * | 2009-12-23 | 2011-06-29 | 中国中化股份有限公司 | Antifungal composition containing pyraoxystrobin |
| CN102113487A (en) * | 2010-12-30 | 2011-07-06 | 陕西美邦农药有限公司 | Bactericidal composition containing cyazofamid and methoxy acrylate compound |
| CN102715179A (en) * | 2012-06-29 | 2012-10-10 | 青岛星牌作物科学有限公司 | Sterilization composition containing cyazofamid and pyraclostrobine and application thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102106355A (en) * | 2009-12-23 | 2011-06-29 | 中国中化股份有限公司 | Antifungal composition containing pyraoxystrobin |
| CN102113487A (en) * | 2010-12-30 | 2011-07-06 | 陕西美邦农药有限公司 | Bactericidal composition containing cyazofamid and methoxy acrylate compound |
| CN102715179A (en) * | 2012-06-29 | 2012-10-10 | 青岛星牌作物科学有限公司 | Sterilization composition containing cyazofamid and pyraclostrobine and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542661A (en) * | 2015-01-27 | 2015-04-29 | 江苏宝灵化工股份有限公司 | Sterilization composition containing triclopyricarb and application thereof |
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Application publication date: 20141022 |