CN103651451A - Pesticide composition containing penthiopyrad - Google Patents
Pesticide composition containing penthiopyrad Download PDFInfo
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Abstract
The invention discloses a pesticide composition containing penthiopyrad. The pesticide composition comprises an active component A and an active component B, wherein the active component A is selected from penthiopyrad; the active component B is selected from any one of the following compounds: propineb, zineb, mancozeb and ethirimol, and the mass ratio of the active component A to the component B is 1:80 to 60:1. The composition disclosed by the invention has a synergic effect on a plurality of diseases harming agricultural production, and is safe to people and livestock, and good in environmental compatibility, the pesticide dose is reduced, the residual quantity of the pesticide on the crops is reduced, the environmental pollution is relieved, and the diseases are not prone to generating the insecticide resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of composition pesticide containing pyrrole metsulfovax on corps diseases.
Background technology
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, it has different fungicidal spectrums from existing carboxyl acylamide bactericide, except the same with existing carboxyl acylamide bactericide to basidiomycetes effectively, it is also effective to sac fungi, imperfect fungus, existing recommended for preventing and treating gray mold and the powdery mildew to other bactericide tool resistances.
Propineb, zineb, mancozeb, the phonetic phenol of second all belong to conventional bactericide, are widely used in the disease of crops.
Yet in the real process of agricultural production, preventing and treating the problem that 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 sterilization is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect very obviously, synergy ratio very high composite just still less.Through inventor's research, after discovery is composite by pyrrole metsulfovax and Propineb, zineb, mancozeb, the phonetic phenol of second, can produce good synergistic effect, and not yet open about the composite relevant report of pyrrole metsulfovax and Propineb, zineb, mancozeb, the phonetic phenol of second.
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 composition pesticide containing pyrrole metsulfovax.
The composition pesticide containing pyrrole metsulfovax that the present invention proposes contains 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, active component B is selected from a kind of in Propineb, zineb, mancozeb, the phonetic phenol of second, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; More preferably the weight ratio of pyrrole metsulfovax and Propineb is 1 ︰ 30 ~ 20 ︰ 1, the weight ratio of pyrrole metsulfovax and zineb is 1 ︰ 35 ~ 10 ︰ 1, the weight ratio of pyrrole metsulfovax and mancozeb is 1 ︰ 35 ~ 10 ︰ 1, and the weight ratio of pyrrole metsulfovax and the phonetic phenol of second is 1 ︰ 25 ~ 20 ︰ 1; The weight ratio that most preferably is pyrrole metsulfovax and Propineb is 1 ︰ 12 ~ 1 ︰ 1, and the weight ratio of pyrrole metsulfovax and zineb is 1 ︰ 20 ~ 1 ︰ 9, and the weight ratio of pyrrole metsulfovax and mancozeb is 1 ︰ 20 ~ 1 ︰ 9, and the weight ratio of pyrrole metsulfovax and the phonetic phenol of second is 1 ︰ 9 ~ 5 ︰ 1.
The composition pesticide containing pyrrole metsulfovax that the present invention proposes is for preventing and treating the purposes of disease on 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, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described disease comprises downy mildew, scab, spot defoliation, ring spot, anthracnose, epidemic disease, rust, shot hole, leaf spot, peronospora tabacina, stalk break, gray mold, powdery mildew, rust.
The weight ratio of active components A, active component B is 1 ︰ 80 ~ 60 ︰ 1.Conventionally in composition, the weight percentage of active component is gross weight 0.5%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～70% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
In composition pesticide 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 5%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
Composition pesticide of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by common processing method known in those skilled in the art, after being about to active substance and mixing with liquid flux or solid carrier, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer, disintegrant, antifreeze etc.
Composition pesticide of the present invention, can be processed on demand acceptable formulation in any sterilization, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, when active component B is Propineb, its formulation is wetting powder, water dispersible granules.
When making wetting powder, composition comprises following constituent content: active components A 1% ~ 60%, active component B1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 1% ~ 60%, active component B1% ~ 80%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
When making microemulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
When making microcapsule suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic solvent 1% ~ 10%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, organic solvent 1% ~ 15%, emulsifier 1% ~ 6%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%;
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) pyrrole metsulfovax and Propineb, zineb, mancozeb, the phonetic phenol of second 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
Pyrrole metsulfovax, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically in Table 1.
Table 1 embodiment 1～14 each component and weight portion
Embodiment 15～28 water dispersible granules
Pyrrole metsulfovax, 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.
Table 2 embodiment 15～28 each component and weight portions
Propineb, zineb, mancozeb, the phonetic phenol of second in table 1,2 are exchanged, can make novel formulation.
Embodiment 29～38 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), through high speed shear, mix, add pyrrole metsulfovax, active component B, in ball mill, ball milling is 2 ~ 3 hours, 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.
Table 3 embodiment 29～38 each component and weight portions
Embodiment 39～43 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 active component B, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make active component B suspending agent, then by pyrrole metsulfovax, 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.
Table 4 embodiment 39～43 each component and weight portions
Embodiment 44～48 aqueous emulsions
Pyrrole metsulfovax, 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.
Table 5 embodiment 44～48 each component and weight portions
Zineb, mancozeb, the phonetic phenol of second in table 3 ~ 5 are exchanged, can make novel formulation.
Embodiment 49～51 microemulsions
Pyrrole metsulfovax, 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.
Table 6 embodiment 49～51 each component and weight portions
Embodiment 52,53 microcapsule suspending agents
By pyrrole metsulfovax, 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 52,53 each component and weight portions
Embodiment 54,55 microcapsule suspensions-suspending agent
By pyrrole metsulfovax, 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 active component B, in ball mill, ball milling is 2 ~ 3 hours, 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 54,55 each component and weight portions
In table 6 ~ 8, active component B is zineb, mancozeb, the phonetic phenol of second.
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 by active constituent content and processed, and establishes clear water contrast.With reference to < < farm-chemical indoor determination test rule bactericide > >, carry out, adopt mycelial growth rate method to measure the virulence of medicament to crop germ.After 72h, by right-angled intersection method, measure colony diameter, calculate and respectively process 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), with method of least squares, tries to achieve virulence regression equation (y=a+bx), and calculates thus the EC of every kind of medicament
50value.According to Wadley method, calculate the different proportioning synergy ratio (SR) of two medicaments, 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 pyrrole metsulfovax;
B is selected from a kind of in Propineb, zineb, mancozeb, the phonetic phenol of second.
Application Example two:
For trying disease: downy mildew of garpe
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective inhibition concentration scope of determining the former medicine of pyrrole metsulfovax and Propineb and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to downy mildew of garpe of table 9 pyrrole metsulfovax and Propineb
As shown in Table 9, pyrrole metsulfovax and the Propineb proportioning synergy ratio SR to downy mildew of garpe when 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and Propineb is during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and Propineb is 20:1,15:1,10:1,5:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:20,1:25,1:30, especially when pyrrole metsulfovax and Propineb weight ratio are 1:6, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three
For trying disease: wheat rust
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective inhibition concentration scope of determining the former medicine of pyrrole metsulfovax and zineb and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to wheat rust of table 10 pyrrole metsulfovax and zineb
As shown in Table 10, pyrrole metsulfovax and the zineb proportioning synergy ratio SR to wheat rust when 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and zineb is during at 1 ︰ 35 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and zineb is 10:1,5:1,1:1,1:5,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30,1:35, especially when pyrrole metsulfovax and zineb weight ratio are 1:14, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four
For trying disease: alternaria leaf spot of apple
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective inhibition concentration scope of determining the former medicine of pyrrole metsulfovax and mancozeb and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to alternaria leaf spot of apple of table 11 pyrrole metsulfovax and mancozeb
As shown in Table 11, pyrrole metsulfovax and the mancozeb proportioning synergy ratio SR to alternaria leaf spot of apple when 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and mancozeb is during at 1 ︰ 35 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and mancozeb is 10:1,5:1,1:1,1:5,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30,1:35, especially when pyrrole metsulfovax and mancozeb weight ratio are 1:14, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five
For trying disease: powdery mildew of cucumber
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective inhibition concentration scope of determining the former medicine of the phonetic phenol of pyrrole metsulfovax and second and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to powdery mildew of cucumber of the phonetic phenol of table 12 pyrrole metsulfovax and second
As shown in Table 12, the phonetic phenol proportioning of pyrrole metsulfovax and second synergy ratio SR to powdery mildew of cucumber when 1 ︰ 80 ~ 60 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and the phonetic phenol of second is during at 1 ︰ 25 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and the phonetic phenol of second is 20:1,15:1,10:1,6:1,5:1,4:1,3:1,2:1,3:2,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20,1:25, especially when pyrrole metsulfovax and the phonetic phenol weight ratio of second are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test, find: after pyrrole metsulfovax and active component B are composite, the control of the downy mildew in various crop, scab, spot defoliation, ring spot, anthracnose, epidemic disease, rust, shot hole, leaf spot, peronospora tabacina, stalk break, gray mold, powdery mildew, rust is had to obvious synergistic effect, synergy ratio SR is all greater than 1.5.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 20% pyrrole metsulfovax suspending agent (autogamy), 70% Wettable propineb powder (commercial), 80% Zineb wettable powder (commercial), 80% mancozeb wettable powder (commercial), the 25% phonetic phenol suspending agent of second (autogamy).
Application Example six pyrrole metsulfovax 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, 20 days.Result of the test is as follows:
Table 13 pyrrole metsulfovax and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 13, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat cucumber downy mildew, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat powdery mildew of cucumber, stalk break after composite, control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example seven pyrrole metsulfovax and active component B and the composite control tomato blight test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation tomato blight disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 1 day, 5 days, 15 days.Result of the test is as follows:
Table 14 pyrrole metsulfovax and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 14, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat tomato blight, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat graw mold of tomato, rust after composite, control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example eight pyrrole metsulfovax and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and investigation downy mildew of garpe 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 15 pyrrole metsulfovax 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 15, pyrrole metsulfovax and active component B and the composite downy mildew of garpe of preventing and treating thereof, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat grape powdery mildew after composite through applicant, and control efficiency is all higher than 95%, the preventive effect that is better than single dose, and the preventive effect phase is long.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 alternaria leaf spot of apple test of pesticide effectiveness thereof
This test arrangement is at Xianyang, Shanxi province suburban area, and investigation alternaria leaf spot 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 3 days, 10 days, 20 days.Result of the test is as follows:
Table 16 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 16, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat alternaria leaf spot of apple, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat ring rot of apple, leaf spot, scab, rust after composite, control efficiency is all higher than 95%, the preventive effect that is better than single dose, and the preventive effect phase is long.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 citrus anthracnose test of pesticide effectiveness thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation citrus anthracnose disease index before medicine, in the dispenser of disease initial stage of origination, investigates disease indexes and calculate preventive effect for after dispenser 10 days, 20 days, 30 days.Result of the test is as follows:
Table 17 pyrrole metsulfovax and active component B and the composite control citrus anthracnose test of pesticide effectiveness thereof
As can be seen from Table 17, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat citrus anthracnose, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat citrus scab after composite, control efficiency is all higher than 95%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After through different local throughout the country tests, draw, pyrrole metsulfovax and Propineb, zineb, mancozeb, the phonetic phenol of second composite rear to the preventive effect of the Common Diseases such as the downy mildew in various crop, scab, spot defoliation, ring spot, anthracnose, epidemic disease, rust, shot hole, leaf spot, peronospora tabacina, stalk break, gray mold, powdery mildew, rust all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the composition pesticide containing pyrrole metsulfovax, contain active components A and active component B, it is characterized in that: 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 a kind of in Propineb, zineb, mancozeb, the phonetic phenol of second.
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 Propineb is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of pyrrole metsulfovax and zineb is 1 ︰ 35 ~ 10 ︰ 1;
The weight ratio of pyrrole metsulfovax and mancozeb is 1 ︰ 35 ~ 10 ︰ 1;
The weight ratio of pyrrole metsulfovax and the phonetic phenol of second is 1 ︰ 25 ~ 20 ︰ 1.
4. according to the composition pesticide containing pyrrole metsulfovax 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, microcapsule suspension-suspending agent.
5. the composition pesticide containing pyrrole metsulfovax according to claim 4 is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, it is characterized in that, described disease comprises: downy mildew, scab, spot defoliation, ring spot, anthracnose, epidemic disease, rust, shot hole, leaf spot, peronospora tabacina, stalk break, gray mold, powdery mildew, rust.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103704217A (en) * | 2012-10-09 | 2014-04-09 | 深圳诺普信农化股份有限公司 | Antibacterial composition |
| CN105724422A (en) * | 2015-12-28 | 2016-07-06 | 南京华洲药业有限公司 | Sterilizing composition containing silthiopham and zineb and application thereof |
| CN107980786A (en) * | 2018-01-18 | 2018-05-04 | 兴农药业（中国）有限公司 | A kind of composition pesticide containing pyrrole metsulfovax and its application |
| CN114208566A (en) * | 2021-12-27 | 2022-03-22 | 云南省农业科学院药用植物研究所 | Prevention and treatment method for anthracnose of tsaoko amomum fruits |
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| CN101484007A (en) * | 2006-07-06 | 2009-07-15 | 拜尔农作物科学股份公司 | Pesticidal composition comprising a pyridylethylbenzamide derivative and an insecticide compound |
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| CN101484007A (en) * | 2006-07-06 | 2009-07-15 | 拜尔农作物科学股份公司 | Pesticidal composition comprising a pyridylethylbenzamide derivative and an insecticide compound |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103704217A (en) * | 2012-10-09 | 2014-04-09 | 深圳诺普信农化股份有限公司 | Antibacterial composition |
| CN105724422A (en) * | 2015-12-28 | 2016-07-06 | 南京华洲药业有限公司 | Sterilizing composition containing silthiopham and zineb and application thereof |
| CN107980786A (en) * | 2018-01-18 | 2018-05-04 | 兴农药业（中国）有限公司 | A kind of composition pesticide containing pyrrole metsulfovax and its application |
| CN114208566A (en) * | 2021-12-27 | 2022-03-22 | 云南省农业科学院药用植物研究所 | Prevention and treatment method for anthracnose of tsaoko amomum fruits |
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