CN104886092A - Pesticide composition containing penthiopyrad - Google Patents
Pesticide composition containing penthiopyrad Download PDFInfo
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- CN104886092A CN104886092A CN201510297370.0A CN201510297370A CN104886092A CN 104886092 A CN104886092 A CN 104886092A CN 201510297370 A CN201510297370 A CN 201510297370A CN 104886092 A CN104886092 A CN 104886092A
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Abstract
The invention discloses a pesticide composition containing penthiopyrad. The pesticide composition contains an active component A and an active component B, wherein the active component A is penthiopyrad and the active component B is selected from any one of following compounds: polyoxins, phosethyl-al, thiophanate-methyl, carbendazim, dicyananthraquinone and triflumizole; and the weight ratio of the active component A to the active component B ranges from (1:80) to (60:1). The composition has relatively high activity on a plurality of diseases on a plurality of crops, and has the obvious synergistic effect; and the bacteriocidal spectrum is expanded. The pesticide composition has the characteristics of small dosage, resistance of rainwater brushing and obvious synergism.
Description
The application is divisional application, and original application is the patent application " a kind of composition pesticide containing pyrrole metsulfovax " of Shaanxi Meibang Pesticide Co., Ltd., and the application number of original application is ︰ 201210332658.3, and original application day is 2012.09.11.
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of composition pesticide on corps diseases containing pyrrole metsulfovax.
Technical background
Pyrrole metsulfovax (Penthiopyrad) chemical name: (RS)-N-[2-(1,3-dimethylbutyl)-3-thiophene phenyl]-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide, molecular formula: C
16h
20f
3n
3oS.Pyrrole metsulfovax is the novel acid amide fungicides of Mitsui chemical company research and development, and it has different fungicidal spectrums from existing carboxyl acylamide bactericide.Except the same with existing carboxyl acylamide bactericide to basidiomycetes effectively except, it is also effective to sac fungi, imperfect fungus, existing recommended for preventing and treating gray mold to other bactericide tool resistances and powdery mildew.
Polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles all belong to common bactericide, are widely used in the disease of crops.
In the real process of agricultural production, the problem that controlling disease the most easily produces is the generation of disease drug resistance.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance disease.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect clearly, very high composite just less of synergy ratio.Study through inventor, find pyrrole metsulfovax and polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles mutually composite, there is good synergistic effect within the specific limits, and about pyrrole metsulfovax and polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles relevant composite, there is not yet relevant report at home and abroad at present.
Summary of the invention
The object of the invention is to propose a kind of to there is synergistic function, use cost is low, preventive effect is good composition pesticide.
The present invention is achieved through the following technical solutions:
A kind of composition pesticide containing pyrrole metsulfovax, it is characterized in that containing 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 pyrrole metsulfovax, and active component B is selected from the one in polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles; Active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; The weight ratio being more preferably pyrrole metsulfovax and polyoxin is 1 ︰ 20 ~ 20 ︰ 1, the weight ratio of pyrrole metsulfovax and phosethyl-Al is 1 ︰ 30 ~ 5 ︰ 1, the weight ratio of pyrrole metsulfovax and thiophanate-methyl is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of pyrrole metsulfovax and carbendazim is 1 ︰ 25 ~ 10 ︰ 1, the weight ratio of pyrrole metsulfovax and dithianon is 1 ︰ 20 ~ 20 ︰ 1, and the weight ratio of pyrrole metsulfovax and fluorine bacterium azoles is 1 ︰ 10 ~ 20 ︰ 1; The weight ratio most preferably being pyrrole metsulfovax and polyoxin is 1 ︰ 9 ~ 9 ︰ 1, the weight ratio of pyrrole metsulfovax and phosethyl-Al is 1 ︰ 19 ~ 1 ︰ 1, the weight ratio of pyrrole metsulfovax and thiophanate-methyl is 1 ︰ 14 ~ 4 ︰ 1, the weight ratio of pyrrole metsulfovax and carbendazim is 1 ︰ 14 ~ 4 ︰ 1, the weight ratio of pyrrole metsulfovax and dithianon is 1 ︰ 9 ~ 9 ︰ 1, and the weight ratio of pyrrole metsulfovax and fluorine bacterium azoles is 1 ︰ 4 ~ 9 ︰ 1.
Described composition pesticide is for preventing and treating the disease of crops, and described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described disease comprises rust, epidemic disease, stalk break, gray mold, downy mildew, leaf mold, head blight, powdery mildew, scab, rust, fusarium wilt, banded sclerotial blight, damping off, rice blast, spot defoliation, graywall, brown spot, leaf spot, ulcer disease, balck shank, ring spot, anthracnose, seedling laying disease.
In the present composition, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, simultaneously also relevant with target disease.In usual composition, the weight percentage of active component is 2% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 1% ~ 60%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 80%, is preferably 10% ~ 80%.
At least containing a kind of surfactant in composition pesticide of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 2% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Composition pesticide of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active component, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, antifreeze, disintegrant, defoamer etc.
Composition pesticide of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand.Wherein preferred dosage form is wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, can also make aqua, soluble powder.
Composition comprises following component and content when making wetting powder: active components A 0.1% ~ 60%, active component B 0.1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
Composition comprises following component and content when making water dispersible granules: active components A 0.1% ~ 60%, active component B 0.1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following component and content when making suspending agent: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making suspension emulsion: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making microemulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 20%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making aqueous emulsion: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making microcapsule suspending agent: active components A 0.1% ~ 50%, active component B0.1% ~ 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%.
Composition comprises following component and content when making microcapsule suspension-suspendinagent agent: active components A 0.1% ~ 50%, active component B0.1% ~ 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%.
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:
Microemulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose; (2) pesticide usage amount reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) expand fungicidal spectrum, have greater activity to multiple diseases.
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
By pyrrole metsulfovax, active component B, dispersant, wetting agent, filler mixing, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into wetting powder product of the present invention.Specifically in table 1.
The each component of table 1 embodiment 1 ~ 16 and content
Embodiment 17 ~ 32 water dispersible granules
Pyrrole metsulfovax, active component B, dispersant, wetting agent, disintegrant, filler are obtained together the particle diameter needed through air-flow crushing, then add other auxiliary agents such as binding agent (can add and can not add), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, obtaining 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 agent
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 pyrrole metsulfovax, active component B, surplus deionized water is supplied, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent product of the present invention.Specifically in table 3.
The each component of table 3 embodiment 33 ~ 48 and content
Polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles in table 1 to table 3 are exchanged, can novel formulation be obtained.
Embodiment 49 ~ 54 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), deionized water are mixed through high speed shear, add pyrrole metsulfovax, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained pyrrole metsulfovax suspending agent, then by active component B, solvent, emulsifier and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, obtained suspension emulsion product of the present invention.Specifically in table 4.
The each component of table 4 embodiment 49 ~ 54 and content
Thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles in table 4 are exchanged, can novel formulation be obtained.
Embodiment 55 ~ 61 aqueous emulsion
Pyrrole metsulfovax, active component B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, obtained aqueous emulsion product of the present invention.Specifically in table 5.
The each component of table 5 embodiment 55 ~ 61 and content
Embodiment 62 ~ 64 microemulsion
Pyrrole metsulfovax, active component B are dissolved in and are equipped with in the homogenizer of solvent, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, give strong mixing after supplying surplus by deionized water and homogenize, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 6.
The each component of table 6 embodiment 62 ~ 64 and content
Embodiment 65 ~ 67 microcapsule suspending agent
By pyrrole metsulfovax, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, defoamer, surplus deionized water is supplied, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in table 7.
The each component of table 7 embodiment 65 ~ 67 and content
Embodiment 68 ~ 70 microcapsule suspension-suspendinagent agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, oil phase is joined in a shear condition in the aqueous phase solution containing emulsifier, pH adjusting agent, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add pyrrole metsulfovax, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent, then join in the aqueous phase solution of micro-capsule suspension by suspending agent, deionized water supplies surplus, makes the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition.Specifically in table 8.
The each component of table 8 embodiment 68 ~ 70 and content
In table 8, active component B comprises thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles.
The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.First pass through Toxicity Determination, synergy ratio (SR) after clear and definite two kinds of medicaments are composite by a certain percentage, SR < 0.5 is antagonism, 0.5≤SR≤1.5 are summation action, SR > 1.5 is synergistic effect, on this basis, then carry out field trial.
Test method: determine that after the effective inhibition concentration scope of each medicament, medicament establishes 5 dosage process respectively by active constituent content through prerun, if clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure medicament to the virulence of crop germ.Measure colony diameter by right-angled intersection method after 72h, calculate each process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) converts logarithm value (x) to, try to achieve virulence regression equation (y=a+bx) with method of least squares, and calculate the EC of often kind of medicament thus
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wadley method, SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action simultaneously, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and the ratio of active component B shared by combination; A is pyrrole metsulfovax; B is selected from the one in polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles.
Application Example two:
For examination disease: graw mold of tomato; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination pyrrole metsulfovax and the former medicine of polyoxin and the two different ratio mixture.
Toxicity test result
Table 9 pyrrole metsulfovax and the composite toxicity test analysis of results table to graw mold of tomato of polyoxin
As shown in Table 9, pyrrole metsulfovax and polyoxin to graw mold of tomato proportioning when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of pyrrole metsulfovax and polyoxin is at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.30.Optimum ratio through test discovery pyrrole metsulfovax and polyoxin is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20, especially when pyrrole metsulfovax and polyoxin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
For examination disease: cucumber downy mildew; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination pyrrole metsulfovax and technical-grade fosetyl-aluminum and the two different ratio mixture.
Toxicity test result
Table 10 pyrrole metsulfovax and the composite toxicity test analysis of results table to cucumber downy mildew of phosethyl-Al
As shown in Table 10, pyrrole metsulfovax and phosethyl-Al to cucumber downy mildew proportioning when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of pyrrole metsulfovax and phosethyl-Al is at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery pyrrole metsulfovax and phosethyl-Al is 5:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30, especially when pyrrole metsulfovax and phosethyl-Al weight ratio are 1:10, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For examination disease: ring rot of apple; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination pyrrole metsulfovax and thiophanate methyl raw pesticide and the two different ratio mixture.
Toxicity test result
Table 11 pyrrole metsulfovax and the composite toxicity test analysis of results table to ring rot of apple of thiophanate-methyl
As shown in Table 11, pyrrole metsulfovax and thiophanate-methyl to ring rot of apple proportioning when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of pyrrole metsulfovax and thiophanate-methyl is at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery pyrrole metsulfovax and thiophanate-methyl is 10:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:20,1:25,1:30, especially when pyrrole metsulfovax and thiophanate-methyl weight ratio are 1:3, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
For examination disease: pear scab; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination pyrrole metsulfovax and carbendazim active compound and the two different ratio mixture.
Toxicity test result
Table 12 pyrrole metsulfovax and the composite toxicity test analysis of results table to pear scab of carbendazim
As shown in Table 12, pyrrole metsulfovax and carbendazim to pear scab proportioning when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of pyrrole metsulfovax and carbendazim is at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.Optimum ratio through test discovery pyrrole metsulfovax and carbendazim is 10:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25, especially when pyrrole metsulfovax and carbendazim weight ratio are 1:5, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six:
For examination disease: pepper anthracnose; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination pyrrole metsulfovax and the former medicine of dithianon and the two different ratio mixture.
Toxicity test result
Table 13 pyrrole metsulfovax and the composite toxicity test analysis of results table to pepper anthracnose of dithianon
As shown in Table 13, pyrrole metsulfovax and dithianon to pepper anthracnose proportioning when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of pyrrole metsulfovax and dithianon is at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery pyrrole metsulfovax and dithianon is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20, especially when pyrrole metsulfovax and dithianon weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example seven:
For examination disease: powdery mildew of cucumber; Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd.; Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination pyrrole metsulfovax and the former medicine of fluorine bacterium azoles and the two different ratio mixture.
Toxicity test result
Table 14 pyrrole metsulfovax and the composite toxicity test analysis of results table to powdery mildew of cucumber of fluorine bacterium azoles
As shown in Table 14, pyrrole metsulfovax and fluorine bacterium azoles to powdery mildew of cucumber proportioning when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of pyrrole metsulfovax and fluorine bacterium azoles is at 1 ︰ 10 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.Optimum ratio through test discovery pyrrole metsulfovax and fluorine bacterium azoles is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10, especially when pyrrole metsulfovax and fluorine bacterium azoles weight ratio are 2:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Find through test: have obvious synergistic effect to the control of rust, epidemic disease, stalk break, gray mold, downy mildew, leaf mold, head blight, powdery mildew, scab, rust, fusarium wilt, banded sclerotial blight, damping off, rice blast, spot defoliation, graywall, brown spot, leaf spot, ulcer disease, balck shank, ring spot, anthracnose, seedling laying disease in various crop after pyrrole metsulfovax and polyoxin, phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles are composite, synergy ratio is all more than 1.50.
Test of pesticide effectiveness part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided.
Table 15 contrasts the table of comparisons of medicament
Application Example eight pyrrole metsulfovax and active component B and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement is in Xianyang, Shanxi province city, and the investigation pear scab state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 16 pyrrole metsulfovax and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 16, pyrrole metsulfovax and active component B composite after effectively can 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 pear tree powdery mildew, ring spot, anthracnose, and preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example nine pyrrole metsulfovax and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and the investigation wheat powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 10 days, 20 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 17 pyrrole metsulfovax and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 17, pyrrole metsulfovax and active component B composite after effectively can prevent and treat wheat powdery 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 wheat rust, preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example ten pyrrole metsulfovax and active component B and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and the investigation rice blast state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 3 times.Within after third time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 18 pyrrole metsulfovax and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 18, pyrrole metsulfovax and active component B composite after effectively can prevent and treat rice blast, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can the water prevention rice sheath blight, preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 11 pyrrole metsulfovax and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
This test arrangement is in Jingyang County, Shaanxi Province, and the investigation cucumber downy mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 20 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 19 pyrrole metsulfovax and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 19, pyrrole metsulfovax and active component B composite after effectively can 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 powdery mildew of cucumber, brown spot, scab, gray mold, stalk break, preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 12 pyrrole metsulfovax and active component B and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
This test arrangement is in Xianyang, Shanxi province city, and the investigation alternaria leaf spot of apple state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 3 times.Within after third time dispenser 3 days, 7 days, 14 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 20 pyrrole metsulfovax and active component B and the composite control alternaria leaf spot of apple test of pesticide effectiveness thereof
As can be seen from Table 20, pyrrole metsulfovax and active component B composite after effectively can prevent and treat alternaria leaf spot of apple, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat ring rot of apple, powdery mildew, brown spot, anthracnose, scab, preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 13 pyrrole metsulfovax and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and the investigation graw mold of tomato state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 21 pyrrole metsulfovax and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
As can be seen from Table 21, pyrrole metsulfovax and active component B composite after effectively can 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 anthracnose of tomato, epidemic disease, damping off, leaf mold, rust, preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Application Example 14 pyrrole metsulfovax and active component B and the composite control watermelon anthrax test of pesticide effectiveness thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and the investigation watermelon anthrax state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 10 days, 20 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 22 pyrrole metsulfovax and active component B and the composite control watermelon anthrax test of pesticide effectiveness thereof
As can be seen from Table 22, pyrrole metsulfovax and active component B composite after effectively can prevent and treat watermelon anthrax, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat watermelon powdery mildew, epidemic disease, damping off, preventive effect is all greater than 96%.In test scope of medication, target crop is had no adverse effects.
Draw by all parts of the country test, pyrrole metsulfovax and the composite rear preventive effect to Common Diseases such as the rust in various crop, epidemic disease, stalk break, gray mold, downy mildew, leaf mold, head blight, powdery mildew, scab, rust, fusarium wilt, banded sclerotial blight, damping off, rice blast, spot defoliation, graywall, brown spot, leaf spot, ulcer disease, balck shank, ring spot, anthracnose, seedling laying diseases of active component B are all greater than 95%, be better than single dose preventive effect, synergy is obvious.
Claims (6)
1. the composition pesticide containing pyrrole metsulfovax, it is characterized in that containing active components A and active component B, the weight ratio of active components A and active component B is 1 ︰ 80 ~ 60 ︰ 1, described active components A is pyrrole metsulfovax, and active component B is selected from the one in phosethyl-Al, thiophanate-methyl, carbendazim, dithianon, fluorine bacterium azoles.
2. the composition pesticide containing pyrrole metsulfovax 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 composition pesticide containing pyrrole metsulfovax according to claim 2, is characterized in that:
The weight ratio of pyrrole metsulfovax and phosethyl-Al is 1 ︰ 30 ~ 5 ︰ 1;
The weight ratio of pyrrole metsulfovax and thiophanate-methyl is 1 ︰ 30 ~ 10 ︰ 1;
The weight ratio of pyrrole metsulfovax and carbendazim is 1 ︰ 25 ~ 10 ︰ 1;
The weight ratio of pyrrole metsulfovax and dithianon is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of pyrrole metsulfovax and fluorine bacterium azoles is 1 ︰ 10 ~ 20 ︰ 1.
4. the composition pesticide containing pyrrole metsulfovax as claimed in any of claims 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the composition pesticide containing pyrrole metsulfovax according to claim 4 is for preventing and treating the application of corps diseases.
6. application according to claim 5, is characterized in that: described disease comprises rust, epidemic disease, stalk break, gray mold, downy mildew, leaf mold, head blight, powdery mildew, scab, rust, fusarium wilt, banded sclerotial blight, damping off, rice blast, spot defoliation, graywall, brown spot, leaf spot, ulcer disease, balck shank, ring spot, anthracnose, seedling laying disease.
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| CN103749462B (en) * | 2013-03-20 | 2016-01-06 | 海南正业中农高科股份有限公司 | Containing pyrrole metsulfovax and antibiotic bactericidal composition |
| CN109042677A (en) * | 2018-08-24 | 2018-12-21 | 广东顾地丰生物科技有限公司 | A kind of bactericidal composition, fungicide and its application of the metsulfovax containing pyrrole |
| CN115715543B (en) * | 2022-11-29 | 2024-04-09 | 中农立华生物科技股份有限公司 | Compound agricultural sterilization composition, preparation and application thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11302109A (en) * | 1998-04-24 | 1999-11-02 | Mitsui Chem Inc | Composition of plant disease injury controlling agent |
| CN101184391A (en) * | 2005-04-06 | 2008-05-21 | 拜尔农作物科学股份公司 | Synergistic fungicidal active substance combinations |
| CN101553124A (en) * | 2006-12-22 | 2009-10-07 | 拜尔农作物科学股份公司 | Pesticide composition comprising fosetyl-aluminium and an insecticide active substance |
| CN101562982A (en) * | 2006-12-22 | 2009-10-21 | 拜尔农作物科学股份公司 | Pesticide composition comprising fosetyl-aluminium, propamocarb-HCl and an insecticide active substance |
| CN101720187A (en) * | 2007-05-16 | 2010-06-02 | 拜尔农作物科学股份有限公司 | Method for improving the bud quality of a plant |
| CN102037983A (en) * | 2011-01-12 | 2011-05-04 | 陕西美邦农药有限公司 | Synergistic sterilization composition containing triticonazole |
| CN102057935A (en) * | 2011-01-08 | 2011-05-18 | 陕西美邦农药有限公司 | Bactericidal composition containing imidazole |
| CN102067861A (en) * | 2011-01-20 | 2011-05-25 | 陕西美邦农药有限公司 | Fenbuconazole-containing bactericidal composition |
| CN102067866A (en) * | 2011-01-07 | 2011-05-25 | 陕西美邦农药有限公司 | Bitertanol-containing antibacterial composition |
| CN102578126A (en) * | 2012-02-16 | 2012-07-18 | 广西田园生化股份有限公司 | Pyraclostrobin-containing agricultural bactericidal compound composition |
| CN104812247A (en) * | 2012-11-30 | 2015-07-29 | 拜耳作物科学股份公司 | Binary fungicidal mixtures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT1796465E (en) * | 2004-09-27 | 2008-10-22 | Du Pont | Fungicidal mixtures of thiophene derivative |
| JP2006213664A (en) * | 2005-02-04 | 2006-08-17 | Mitsui Chemicals Inc | Plant disease control composition and its control method |
| JP2006213665A (en) * | 2005-02-04 | 2006-08-17 | Mitsui Chemicals Inc | Plant disease control composition and its control method |
-
2012
- 2012-09-11 CN CN201510297370.0A patent/CN104886092A/en active Pending
- 2012-09-11 CN CN201210332658.3A patent/CN103651539B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11302109A (en) * | 1998-04-24 | 1999-11-02 | Mitsui Chem Inc | Composition of plant disease injury controlling agent |
| CN101184391A (en) * | 2005-04-06 | 2008-05-21 | 拜尔农作物科学股份公司 | Synergistic fungicidal active substance combinations |
| CN101553124A (en) * | 2006-12-22 | 2009-10-07 | 拜尔农作物科学股份公司 | Pesticide composition comprising fosetyl-aluminium and an insecticide active substance |
| CN101562982A (en) * | 2006-12-22 | 2009-10-21 | 拜尔农作物科学股份公司 | Pesticide composition comprising fosetyl-aluminium, propamocarb-HCl and an insecticide active substance |
| CN101720187A (en) * | 2007-05-16 | 2010-06-02 | 拜尔农作物科学股份有限公司 | Method for improving the bud quality of a plant |
| CN102067866A (en) * | 2011-01-07 | 2011-05-25 | 陕西美邦农药有限公司 | Bitertanol-containing antibacterial composition |
| CN102057935A (en) * | 2011-01-08 | 2011-05-18 | 陕西美邦农药有限公司 | Bactericidal composition containing imidazole |
| CN102037983A (en) * | 2011-01-12 | 2011-05-04 | 陕西美邦农药有限公司 | Synergistic sterilization composition containing triticonazole |
| CN102067861A (en) * | 2011-01-20 | 2011-05-25 | 陕西美邦农药有限公司 | Fenbuconazole-containing bactericidal composition |
| CN102578126A (en) * | 2012-02-16 | 2012-07-18 | 广西田园生化股份有限公司 | Pyraclostrobin-containing agricultural bactericidal compound composition |
| CN104812247A (en) * | 2012-11-30 | 2015-07-29 | 拜耳作物科学股份公司 | Binary fungicidal mixtures |
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