CN103875692A - Sterilizing composition containing fenpyrazamine - Google Patents
Sterilizing composition containing fenpyrazamine Download PDFInfo
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- CN103875692A CN103875692A CN201210559474.0A CN201210559474A CN103875692A CN 103875692 A CN103875692 A CN 103875692A CN 201210559474 A CN201210559474 A CN 201210559474A CN 103875692 A CN103875692 A CN 103875692A
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- benzene pyrrole
- pyrrole bacterium
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Abstract
The invention relates to a sterilizing composition containing fenpyrazamine. The composition comprises an active component A and an active component B, wherein the active component A is fenpyrazamine, the active component B is selected from one of the following components: boscalid, xemium, peip, fluopicolide, and fluazinam, and the weight ratio of the active component A to the active component B is 1:80 to 60:1. The composition has high activity on a plurality of diseases on a plurality of crops, has prominent synergetic effect at the same time, and thus the bactericidal spectrum is enlarged. Moreover the composition has the characteristics of little use amount, rain washing resistance, and prominent synergetic effect.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of bactericidal composition containing amine benzene pyrrole bacterium ketone in crop pest.
Technical background
Amine benzene pyrrole bacterium ketone (Fenpyrazamine) is the heterocyclic fungicide based on pyridine.By suppressing the pathogene of mechanism of action of ergosterol biosynthesis pathway, demonstrate the inhibitory action to mycelial growth and spore germination and pollen tube growth.Mainly prevent and treat gray mold, for grape, cucumber, oranges and tangerines, potato, capsicum, eggplant, ornamental plants etc.
Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide or fluazinam are all widely used in the disease of crops.
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 amine benzene pyrrole bacterium ketone and effective active composition B, there is within the specific limits good synergistic effect, and relevant composite about amine benzene pyrrole bacterium ketone and Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide and fluazinam, 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 amine benzene pyrrole bacterium ketone.
A kind of bactericidal composition containing amine benzene pyrrole bacterium ketone, active ingredient is active components A and active component B, active components A and active component B weight ratio are 1:80～60:1, described active components A is selected from amine benzene pyrrole bacterium ketone, active component B is selected from the one in Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide or fluazinam, and the preferred weight ratio of active components A and active component B is 1:60 ~ 40:1; More preferably the weight ratio of amine benzene pyrrole bacterium ketone and Boscalid is 1:25 ~ 15:1, the weight ratio of amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides is 1:20 ~ 20:1, the weight ratio of amine benzene pyrrole bacterium ketone and pyridine bacterium amine is 1:15 ~ 25:1, the weight ratio of amine benzene pyrrole bacterium ketone and fluopicolide is 1:25 ~ 15:1, and the weight ratio of amine benzene pyrrole bacterium ketone and fluazinam is 1:25 ~ 15:1; The weight ratio that most preferably is amine benzene pyrrole bacterium ketone and Boscalid is 1:14 ~ 4:1, the weight ratio of amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides is 1:9 ~ 9:1, the weight ratio of amine benzene pyrrole bacterium ketone and pyridine bacterium amine is 1:4 ~ 14:1, the weight ratio of amine benzene pyrrole bacterium ketone and fluopicolide is 1:14 ~ 4:1, and the weight ratio of amine benzene pyrrole bacterium ketone and fluazinam is 1:14 ~ 4:1.
The described bactericidal composition containing amine benzene pyrrole bacterium ketone, makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent.
The disease of the described bactericidal composition containing amine benzene pyrrole bacterium ketone 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, and described disease comprises gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, net blotch and rust.
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.
When making wetting powder, composition comprises following component and content: active components A 1% ~ 60%, 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% ~ 60%, 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 B 1% ~ 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 B 1% ~ 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 B 1% ~ 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 B 1% ~ 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%.
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.
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) amine benzene pyrrole bacterium ketone and Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide or fluazinam composite after, there is obvious synergy and lasting effect; (2) disease on cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop is all had to greater activity; (3) reduce agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), to person poultry safety, Environmental compatibility is good; And preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1～14 wetting powder
Amine benzene pyrrole bacterium ketone, 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 1～14 and content
Embodiment 15～28 water dispersible granules
Amine benzene pyrrole bacterium ketone, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in table 2.
The each component of table 2 embodiment 15～28 and content
Embodiment 29～42 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add amine benzene pyrrole bacterium ketone, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 29～42 and weight portion
Embodiment 43～49 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add amine benzene pyrrole bacterium ketone, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make amine benzene pyrrole bacterium ketone suspending agent, then by active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, surplus is supplied by deionized water, make suspension emulsion product of the present invention, specifically in table 4.
The each component of table 4 embodiment 43～49 and weight portion
Embodiment 50～56 aqueous emulsions
Amine benzene pyrrole bacterium ketone, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; 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, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, specifically in table 5.
The each component of table 5 embodiment 50～56 and content
Embodiment 57～61 microemulsions
Amine benzene pyrrole bacterium ketone, active component B, solvent, emulsifier, antifreeze (can add and can not add), defoamer are fully mixed into the oil phase of homogeneous transparent, under agitation slowly add deionized water, form WO emulsion, again through agitating heating, make it rapid phase inversion and become oil-in-water type, be chilled to room temperature 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 57～61 and weight portion
Embodiment 62～66 microcapsule suspending agents
By amine benzene pyrrole bacterium ketone, 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.
The each component of table 7 embodiment 62～66 and content
Embodiment 67～71 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 amine benzene pyrrole bacterium ketone, 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.
The each component of table 8 embodiment 67～71 and content
Active component B Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide or fluazinam 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 amine benzene pyrrole bacterium ketone; B is selected from the one in Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide or fluazinam.
Virulence experiment part: test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Application Example two:
For trying disease: graw mold of tomato;
Experimental scheme: effective inhibition concentration scope of determining amine benzene pyrrole bacterium ketone and the two different proportioning mixture of Boscalid through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to graw mold of tomato of table 9 amine benzene pyrrole bacterium ketone and Boscalid
As shown in Table 9, the proportioning of amine benzene pyrrole bacterium ketone and the composite control graw mold of tomato of Boscalid is in the time of 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, the proportioning of amine benzene pyrrole bacterium ketone and Boscalid is in 1:25～15: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when amine benzene pyrrole bacterium ketone and Boscalid weight ratio are 1:4, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of amine benzene pyrrole bacterium ketone and Boscalid is 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, 10:1, 11:1, 12:1, 13:1, 14:1, when 15:1 to gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, the control of net blotch and rust has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example three:
For trying disease: wheat powdery mildew;
Experimental scheme: effective inhibition concentration scope of determining amine benzene pyrrole bacterium ketone and the two different proportioning mixture of fluorine azoles bacterium acid amides through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to wheat powdery mildew of table 10 amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides
As shown in Table 10, the proportioning of amine benzene pyrrole bacterium ketone and the composite control wheat powdery mildew of fluorine azoles bacterium acid amides is in the time of 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, the proportioning of amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides is in 1:20～20: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides weight ratio are 1:1, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides 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, 15:1, 16:1, 17:1, 18:1, 19:1, when 20:1 to gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, the control of net blotch and rust has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example four:
For trying disease: grape grey mould;
Experimental scheme: effective inhibition concentration scope of determining amine benzene pyrrole bacterium ketone and the two different proportioning mixture of pyridine bacterium amine through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to grape grey mould of table 11 amine benzene pyrrole bacterium ketone and pyridine bacterium amine
As shown in Table 11, the proportioning of amine benzene pyrrole bacterium ketone and the composite control grape grey mould of pyridine bacterium amine is in the time of 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, the proportioning of amine benzene pyrrole bacterium ketone and pyridine bacterium amine is in 1:15～25: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when amine benzene pyrrole bacterium ketone and pyridine bacterium amine weight ratio are 3:1, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of amine benzene pyrrole bacterium ketone and pyridine bacterium amine 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, 15:1, 16:1, 17:1, 18:1, 19:1, 20:1, 21:1, 22:1, 23:1, 24:1, when 25:1 to gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, the control of net blotch and rust has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example five:
For trying disease: cucumber downy mildew;
Experimental scheme: effective inhibition concentration scope of determining amine benzene pyrrole bacterium ketone and the two different proportioning mixture of fluopicolide through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to cucumber downy mildew of table 12 amine benzene pyrrole bacterium ketone and fluopicolide
As shown in Table 12, the proportioning of amine benzene pyrrole bacterium ketone and the composite control cucumber downy mildew of fluopicolide is in the time of 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, the proportioning of amine benzene pyrrole bacterium ketone and fluopicolide is in 1:25～15: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when amine benzene pyrrole bacterium ketone and fluopicolide weight ratio are 1:3, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of amine benzene pyrrole bacterium ketone and fluopicolide is 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, 10:1, 11:1, 12:1, 13:1, 14:1, when 15:1 to gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, the control of net blotch and rust has obvious synergistic effect, synergy ratio is all more than 1.5.
Application Example six:
For trying disease: capsicum epidemic disease;
Experimental scheme: effective inhibition concentration scope of determining amine benzene pyrrole bacterium ketone and the two different proportioning mixture of fluazinam through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to capsicum epidemic disease of table 13 amine benzene pyrrole bacterium ketone and fluazinam
As shown in Table 13, the proportioning of amine benzene pyrrole bacterium ketone and the composite control capsicum epidemic disease of fluazinam is in the time of 1:80 ~ 60:1, synergy ratio SR is all greater than 1.5, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, the proportioning of amine benzene pyrrole bacterium ketone and fluazinam is in 1:25～15: 1, and synergistic effect is more outstanding, and synergy ratio is all greater than 2.85, synergy ratio maximum when amine benzene pyrrole bacterium ketone and fluazinam weight ratio are 1:3, synergistic effect is the most obvious.Test discovery through applicant, the proportioning of amine benzene pyrrole bacterium ketone and fluazinam is 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, 10:1, 11:1, 12:1, 13:1, 14:1, when 15:1 to gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, the control of net blotch and rust 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 30% amine benzene pyrrole bacterium ketone suspending agent (autogamy), 50% Boscalid water dispersible granules (commercial), 10% fluorine azoles bacterium acid amides suspending agent (autogamy), 5% pyridine bacterium amine suspending agent (autogamy), 25% fluopicolide suspending agent (autogamy), 20% fluazinam 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 seven amine benzene pyrrole bacterium ketone and active component B and composite control graw mold of tomato thereof
The test of pesticide effectiveness
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation graw mold of tomato disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 5 days, 15 days, 30 days.Result of the test is as follows:
Table 14 amine benzene pyrrole bacterium ketone and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
As can be seen from Table 14, after amine benzene pyrrole bacterium ketone and active component B are composite, can effectively prevent and treat graw mold of tomato, test and find that amine benzene pyrrole bacterium ketone and active component B also can effectively prevent and treat tomato downy mildew and tomato blight after composite through applicant, control efficiency is all higher than 96%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Application Example eight amine benzene pyrrole bacterium ketone and active component B and the composite speckled leaf blotch test of pesticide effectiveness of preventing and treating thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation speckled leaf blotch disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 3 days, 10 days, 30 days.Result of the test is as follows:
Table 15 amine benzene pyrrole bacterium ketone and active component B and the composite speckled leaf blotch test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 15, after amine benzene pyrrole bacterium ketone and active component B are composite, can effectively prevent and treat speckled leaf blotch, test and find that amine benzene pyrrole bacterium ketone and active component B also can effectively prevent and treat wheat rust, wheat ring spot and wheat net blotch after composite through applicant, control efficiency is all higher than 95%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example nine amine benzene pyrrole bacterium ketone and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation cucumber downy mildew disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 3 days, 10 days, 30 days.Result of the test is as follows:
Table 16 amine benzene pyrrole bacterium ketone and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 16, after amine benzene pyrrole bacterium ketone and active component B are composite, can effectively prevent and treat cucumber downy mildew, test and find that amine benzene pyrrole bacterium ketone and active component B also can effectively prevent and treat gray mold of cucumber and powdery mildew of cucumber after composite through applicant, control efficiency is all higher than 97%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example ten amine benzene pyrrole bacterium ketone and active component B and the composite control grape grey mould test of pesticide effectiveness thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and investigation grape grey mould disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 17 amine benzene pyrrole bacterium ketone and active component B and the composite control grape grey mould test of pesticide effectiveness thereof
As can be seen from Table 17, after amine benzene pyrrole bacterium ketone and active component B are composite, can effectively prevent and treat grape grey mould, test and find that amine benzene pyrrole bacterium ketone and active component B also can effectively prevent and treat downy mildew of garpe and grape powdery mildew after composite through applicant, control efficiency is all higher than 96%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example undecylamine benzene pyrrole bacterium ketone and active component B and the composite ring rot of apple test of pesticide effectiveness of preventing and treating thereof
This test arrangement is in Weinan City Pucheng County, Shaanxi Province, and investigation ring rot of apple disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 7 days, 15 days, 30 days.Result of the test is as follows:
Table 18 amine benzene pyrrole bacterium ketone and active component B and the composite ring rot of apple test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 18, after amine benzene pyrrole bacterium ketone and active component B are composite, can effectively prevent and treat ring rot of apple, test and find that amine benzene pyrrole bacterium ketone and active component B also can effectively prevent and treat apple rust after composite through applicant, control efficiency is all higher than 96%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example lauryl amine benzene pyrrole bacterium ketone and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof
This test arrangement is in suburb, Huilai county, Jie Yang County Guangdong Provice, and investigation peronophythora litchi disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 7 days, 15 days, 30 days.Result of the test is as follows:
Table 19 amine benzene pyrrole bacterium ketone and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof
As can be seen from Table 19, after amine benzene pyrrole bacterium ketone and active component B are composite, can effectively prevent and treat peronophythora litchi, test and find that amine benzene pyrrole bacterium ketone and active component B also can effectively prevent and treat downy mildew of lichee, epidemic disease after composite through applicant, control efficiency is all higher than 95%, be better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After draw through different local throughout the country tests, amine benzene pyrrole bacterium ketone and Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide and fluazinam composite rear to the preventive effect of the Common Diseases such as the gray mold in various crop, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, net blotch and rust all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. a bactericidal composition that contains amine benzene pyrrole bacterium ketone, 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 ~ 60:1, described active components A is selected from amine benzene pyrrole bacterium ketone, and active component B is selected from the one in Boscalid, fluorine azoles bacterium acid amides, pyridine bacterium amine, fluopicolide or fluazinam.
2. the bactericidal composition that contains amine benzene pyrrole bacterium ketone according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1:60 ~ 40:1.
3. the bactericidal composition that contains amine benzene pyrrole bacterium ketone according to claim 2, is characterized in that:
The weight ratio of amine benzene pyrrole bacterium ketone and Boscalid is 1:25 ~ 15:1;
The weight ratio of amine benzene pyrrole bacterium ketone and fluorine azoles bacterium acid amides is 1:20 ~ 20:1;
The weight ratio of amine benzene pyrrole bacterium ketone and pyridine bacterium amine is 1:15 ~ 25:1;
The weight ratio of amine benzene pyrrole bacterium ketone and fluopicolide is 1:25 ~ 15:1;
The weight ratio of amine benzene pyrrole bacterium ketone and fluazinam is 1:25 ~ 15:1.
4. according to the bactericidal composition that contains amine benzene pyrrole bacterium ketone 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 amine benzene pyrrole bacterium ketone 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 gray mold, powdery mildew, rice blast, damping off, downy mildew, epidemic disease, club root, moire disease, leaf spot, net blotch or rust.
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| CN201610256027.6A CN105746547B (en) | 2012-12-20 | 2012-12-20 | A kind of bactericidal composition of amine-containing benzene pyrrole bacterium ketone |
| CN201210559474.0A CN103875692A (en) | 2012-12-20 | 2012-12-20 | Sterilizing composition containing fenpyrazamine |
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| CN104686540A (en) * | 2015-03-31 | 2015-06-10 | 河南科技学院 | Sterilization compound with metconazole and fenpyrazamine and purposes of sterilization compound |
| CN104957144A (en) * | 2015-06-22 | 2015-10-07 | 广东中迅农科股份有限公司 | Agricultural sterilization composition |
| CN108353921A (en) * | 2018-03-12 | 2018-08-03 | 佛山市盈辉作物科学有限公司 | A kind of composition pesticide containing Valifenalate and fenpyrazamine |
| CN108605961A (en) * | 2018-05-23 | 2018-10-02 | 深圳诺普信农化股份有限公司 | A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and its application |
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| EP1201126A2 (en) * | 1997-12-18 | 2002-05-02 | Basf Aktiengesellschaft | Fungicidal mixtures based on pyridine carboxamide compounds |
| JP2010222256A (en) * | 2009-03-19 | 2010-10-07 | Sumitomo Chemical Co Ltd | Method for effectively controlling disease of jatropha |
| CN102105060A (en) * | 2008-06-05 | 2011-06-22 | 巴斯夫欧洲公司 | Synergistic fungicidal mixtures |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1201126A2 (en) * | 1997-12-18 | 2002-05-02 | Basf Aktiengesellschaft | Fungicidal mixtures based on pyridine carboxamide compounds |
| CN102105060A (en) * | 2008-06-05 | 2011-06-22 | 巴斯夫欧洲公司 | Synergistic fungicidal mixtures |
| JP2010222256A (en) * | 2009-03-19 | 2010-10-07 | Sumitomo Chemical Co Ltd | Method for effectively controlling disease of jatropha |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104686540A (en) * | 2015-03-31 | 2015-06-10 | 河南科技学院 | Sterilization compound with metconazole and fenpyrazamine and purposes of sterilization compound |
| CN104957144A (en) * | 2015-06-22 | 2015-10-07 | 广东中迅农科股份有限公司 | Agricultural sterilization composition |
| CN108353921A (en) * | 2018-03-12 | 2018-08-03 | 佛山市盈辉作物科学有限公司 | A kind of composition pesticide containing Valifenalate and fenpyrazamine |
| CN108605961A (en) * | 2018-05-23 | 2018-10-02 | 深圳诺普信农化股份有限公司 | A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and its application |
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