CN103651459A - Bactericidal composition containing penthiopyrad and methoxyacrylate - Google Patents
Bactericidal composition containing penthiopyrad and methoxyacrylate Download PDFInfo
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Abstract
The invention discloses a bactericidal composition containing penthiopyrad and methoxy acrylate, which contains 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 kresoxim-methyl, azoxystrobin, pyraclostrobin, fluoxastrobin, trifloxystrobin, orysastrobin, picoxystrobin and metominostrobin; and the weight ratio of the active component A to the active component B is 1:80-80:1. The composition has a synergistic action on multiple diseases jeopardizing agricultural production, reduces the pesticide consumption, lowers the residue level of the pesticide on crops, relieves the environmental pollution, is safe for both human and livestock and has favorable environmental compatibility, and the diseases can not easily generate drug resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of bactericidal composition containing pyrrole metsulfovax and methoxy acrylic 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 fungi, existing recommended for preventing and treating gray mold and the powdery mildew to other bactericide tool resistances.
Kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126 all belong to the bactericidal composition of methoxy acrylic, 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 agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor's research, after discovery is composite by pyrrole metsulfovax and kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126, can produce good synergistic effect, and not yet open about the composite relevant report of pyrrole metsulfovax and kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126.
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 pyrrole metsulfovax and methoxy acrylic.
The bactericidal composition containing pyrrole metsulfovax and methoxy acrylic 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 ~ 80 ︰ 1, described active components A is selected from pyrrole metsulfovax, active component B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 60 ︰ 1; More preferably the weight ratio of pyrrole metsulfovax and kresoxim-methyl or Fluoxastrobin or pyraclostrobin or fluoxastrobin or orysastrobin is 1 ︰ 30 ~ 30 ︰ 1, the weight ratio of pyrrole metsulfovax and oxime bacterium ester is 1 ︰ 15 ~ 30 ︰ 1, the weight ratio of pyrrole metsulfovax and ZEN 90160 is 1 ︰ 30 ~ 20 ︰ 1, and the weight ratio of pyrrole metsulfovax and SSF 126 is 1 ︰ 30 ~ 15 ︰ 1; The weight ratio that most preferably is pyrrole metsulfovax and kresoxim-methyl or Fluoxastrobin or pyraclostrobin or fluoxastrobin or orysastrobin is 1 ︰ 11 ~ 11 ︰ 1, the weight ratio of pyrrole metsulfovax and oxime bacterium ester is 1 ︰ 6 ~ 11 ︰ 1, the weight ratio of pyrrole metsulfovax and ZEN 90160 is 1 ︰ 10 ~ 10 ︰ 1, and the weight ratio of pyrrole metsulfovax and SSF 126 is 1 ︰ 10 ~ 5 ︰ 1.
Bactericidal composition containing pyrrole metsulfovax and methoxy acrylic of the present invention 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 rust, epidemic disease, stalk break, gray mold, downy mildew, peronospora tabacina, spot defoliation, powdery mildew, scab, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, leaf blight, spike rot, glume blight, net blotch, moire disease.
The weight ratio of active components A, active component B is 1 ︰ 80 ~ 80 ︰ 1.Conventionally in composition, the weight percentage of active component is gross weight 0.1%～90%, is preferably 5%～70%.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%～70% active substance by weight, is preferably 10%～70%.
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 5%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
Bactericidal composition 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.
Bactericidal composition of the present invention, can be processed on demand acceptable formulation on any agricultural chemicals, 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 making wetting powder, composition comprises following constituent content: active components A 1% ~ 80%, 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% ~ 80%, 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 component and content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
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 kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126 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 1～19 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 1～19 each component and weight portion
Embodiment 20～38 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 20～38 each component and weight portions
Embodiment 39～57 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 39～57 each component and weight portions
Embodiment 52～62 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 pyrrole metsulfovax, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make pyrrole metsulfovax 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 4,5.Table 4 embodiment 52～57 each group and weight portions
Table 5 embodiment 58～62 each group and weight portions
Embodiment 63～73 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 6.Table 6 embodiment 63～73 each component and weight portions
Kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluorine kresoxim-methyl, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126 in table 1 ~ 6 are exchanged, can make novel formulation.
Embodiment 74～76 microemulsions
Pyrrole metsulfovax, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 7.
Table 7 embodiment 74～76 each component and content
Embodiment 77,78 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 8.Table 8 embodiment 77,78 each component and weight portions
Embodiment 79,80 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 pyrrole metsulfovax, 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 9.
Table 9 embodiment 79,80 each component and weight portions
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 70 is antagonism, 70≤CTC≤120 are summation action, CTC > 120 is synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration during test, is placed in respectively beaker standby.Adopt and first to soak the method that connects bacterium after leaf, after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configuring, take out, naturally dry, put into bacteria box, then connect for the young bacterium of examination, under 25 ℃ of conditions, raise, every processing repeats for 3 times, every to repeat examination bacterium number used be 50, establishes blank simultaneously, in 72h, checks dead bacterium number, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50value.If contrast lethality is greater than 10%, be considered as invalid test.Computing formula is as follows:
Disease corrected mortality is converted into probit value (y), concentration for the treatment of (μ g/ml) converts logarithm value (x) to, with method of least squares, draw virulence regression equation, and calculate thus the value of every kind of medicament, according to the abundant equation of Sun Yun, calculate co-toxicity coefficient CTC.Computing formula following (take pyrrole metsulfovax as standard medicament, its toxicity index is 100):
TI * the P of theoretical toxicity index (TTI)=pyrrole metsulfovax of M
pyrrole metsulfovax+tI * P of effective active composition B
effective active compositionb
In formula: the mixture that M is different proportionings
P
effective active compositionb is effective active composition B shared ratio in composition
P
pyrrole metsulfovaxfor pyrrole metsulfovax shared ratio in composition
B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126.
Application Example two:
For trying disease: powdery mildew of cucumber; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective lethal concentration scope of determining the former medicine of pyrrole metsulfovax and kresoxim-methyl and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to powdery mildew of cucumber of table 10 pyrrole metsulfovax and kresoxim-methyl
As shown in Table 10, pyrrole metsulfovax and the kresoxim-methyl proportioning synergy ratio SR to powdery mildew of cucumber when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and kresoxim-methyl is during at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.15.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and kresoxim-methyl is 30:1,20:1,15:1,10:1,8:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:8,1:15,1:20,1:30, especially when pyrrole metsulfovax and kresoxim-methyl weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
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 Fluoxastrobin or its two different proportioning mixtures through preliminary experiment.
Toxicity test result
Table 11 pyrrole metsulfovax and the azoxystrobin compound toxicity test analysis of results table to downy mildew of garpe
As shown in Table 11, pyrrole metsulfovax and the Fluoxastrobin proportioning synergy ratio SR to downy mildew of garpe when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and Fluoxastrobin is during at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, and synergy ratio is all more than 2.20.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and Fluoxastrobin is 30:1,20:1,15:1,10:1,8:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:8,1:15,1:20,1:30, especially when pyrrole metsulfovax and Fluoxastrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For trying disease: banana freckle; 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 pyraclostrobin or its two different proportioning mixtures through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to banana freckle of table 12 pyrrole metsulfovax and pyraclostrobin
As shown in Table 12, pyrrole metsulfovax and the pyraclostrobin proportioning synergy ratio SR to banana freckle when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and pyraclostrobin is during at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, and synergy ratio is all more than 2.15.Through applicant, test and find that the optimum ratio of pyrrole metsulfovax and pyraclostrobin is 30:1,20:1,15:1,10:1,8:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:8,1:15,1:20,1:30, especially when pyrrole metsulfovax and pyraclostrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
For trying disease: cucumber downy mildew; 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 fluoxastrobin or its two different proportioning mixtures through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to cucumber downy mildew of table 13 pyrrole metsulfovax and fluoxastrobin
As shown in Table 13, pyrrole metsulfovax and the fluoxastrobin proportioning synergy ratio SR to cucumber downy mildew when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and fluoxastrobin is during at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, synergy ratio is all more than 2.20, and especially when pyrrole metsulfovax and fluoxastrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six:
For trying disease: wheat rust; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.Experimental scheme: effective inhibition concentration scope of determining pyrrole metsulfovax and the former medicine of oxime bacterium ester or its two different proportioning mixtures through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to wheat rust of table 14 pyrrole metsulfovax and oxime bacterium ester
As shown in Table 14, pyrrole metsulfovax and the oxime bacterium ester proportioning synergy ratio SR to wheat rust when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and oxime bacterium ester is during at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, synergy ratio is all more than 2.20, and especially when pyrrole metsulfovax and oxime bacterium ester weight ratio are 2:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example seven:
For trying disease: rice blast; 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 orysastrobin or its two different proportioning mixtures through preliminary experiment.
The composite toxicity test analysis of results table to rice blast of table 15 pyrrole metsulfovax and orysastrobin
As shown in Table 15, pyrrole metsulfovax and the orysastrobin proportioning synergy ratio SR to rice blast when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and orysastrobin is during at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more outstanding, synergy ratio is all more than 2.15, and especially when pyrrole metsulfovax and orysastrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example eight:
For trying disease: rice sheath blight disease; 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 ZEN 90160 or its two different proportioning mixtures through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to rice sheath blight disease of table 16 pyrrole metsulfovax and ZEN 90160
As shown in Table 16, pyrrole metsulfovax and the ZEN 90160 proportioning synergy ratio SR to rice sheath blight disease when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and ZEN 90160 is during at 1 ︰ 30 ~ 20 ︰ 1, synergistic effect is more obviously outstanding, synergy ratio is all more than 2.20, and especially when pyrrole metsulfovax and ZEN 90160 weight ratio are 2:3, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example nine:
For trying disease: rice blast; 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 SSF 126 or its two different proportioning mixtures through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to rice blast of table 17 pyrrole metsulfovax and SSF 126
As shown in Table 17, pyrrole metsulfovax and the SSF 126 proportioning synergy ratio SR to rice blast when 1 ︰ 80 ~ 80 ︰ 1 is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 80 ︰ 1 scopes, when the proportioning of pyrrole metsulfovax and SSF 126 is during at 1 ︰ 30 ~ 15 ︰ 1, synergistic effect is more obviously outstanding, synergy ratio is all more than 2.20, and especially when pyrrole metsulfovax and SSF 126 weight ratio 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 rust in various crop, epidemic disease, stalk break, gray mold, downy mildew, peronospora tabacina, spot defoliation, powdery mildew, scab, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, leaf blight, spike rot, glume blight, net blotch, moire disease 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), 30% kresoxim-methyl wetting powder (commercial), 250 grams per liter Fluoxastrobin suspending agents (commercial), 250 grams per liter pyraclostrobin missible oil (commercial), 10% fluoxastrobin missible oil (autogamy), 50% oxime bacterium ester suspending agent (autogamy), 10% orysastrobin suspending agent (autogamy), 20% ZEN 90160 suspending agent (autogamy), 20% SSF 126 suspending agent (autogamy).
Application Example ten pyrrole metsulfovax and active component B and the composite wheat rust test of pesticide effectiveness of preventing and treating thereof
This test arrangement is in Weinan City Pucheng County, Shaanxi Province, and investigation wheat rust 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 18 pyrrole metsulfovax and active component B and the composite wheat rust test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 18, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat wheat rust, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat wheat glume blight, moire disease 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 11 pyrrole metsulfovax and active component B and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation powdery mildew of cucumber 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 19 pyrrole metsulfovax and active component B and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 19, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat powdery mildew of cucumber, through applicant test find pyrrole metsulfovax and active component B composite after also effectively cucumber blight disease, stalk break, anthracnose, 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 12 pyrrole metsulfovax and active component B and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation rice blast 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 20 pyrrole metsulfovax and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 20, pyrrole metsulfovax and active component B and composite control rice blast thereof, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat rice sheath blight disease, leaf spot, leaf blight 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 13 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 1 day, 5 days, 15 days.Result of the test is as follows:
Table 21 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 21, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat downy mildew of garpe, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat grape grey mould 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 14 pyrrole metsulfovax and active component B and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement is at Xianyang, Shanxi province suburban area, and investigation pear scab 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 22 pyrrole metsulfovax and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 22, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat pear scab, through applicant, test and find that pyrrole metsulfovax and active component B also can effectively prevent and treat pear tree brown spot 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 15 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 Shaanxi Province's Weinan City Baishui County, 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 5 days, 15 days, 30 days.Result of the test is as follows:
Table 23 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 23, after pyrrole metsulfovax and active component B are composite, can effectively 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.In test scope of medication, target crop is had no adverse effects.
Application Example 16 pyrrole metsulfovax and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof
This test arrangement is in suburb, Shantou City, Guangdong Province, 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 5 days, 15 days, 30 days.Result of the test is as follows:
Table 24 pyrrole metsulfovax and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof
As can be seen from Table 24, after pyrrole metsulfovax and active component B are composite, can effectively prevent and treat peronophythora litchi, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After through different local throughout the country tests, draw, pyrrole metsulfovax and active component B composite rear to the preventive effect of the Common Diseases such as the rust in various crop, epidemic disease, stalk break, gray mold, downy mildew, peronospora tabacina, spot defoliation, powdery mildew, scab, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, leaf blight, spike rot, glume blight, net blotch, moire disease all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the bactericidal composition containing pyrrole metsulfovax and methoxy acrylic, 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 ~ 80 ︰ 1, described active components A is selected from pyrrole metsulfovax, and active component B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, pyraclostrobin, fluoxastrobin, oxime bacterium ester, orysastrobin, ZEN 90160, SSF 126.
2. the bactericidal composition containing pyrrole metsulfovax and methoxy acrylic according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 60 ︰ 1.
3. the bactericidal composition containing pyrrole metsulfovax and methoxy acrylic according to claim 2, is characterized in that:
The weight ratio of pyrrole metsulfovax and kresoxim-methyl or Fluoxastrobin or pyraclostrobin or fluoxastrobin or orysastrobin is 1 ︰ 30 ~ 30 ︰ 1;
The weight ratio of pyrrole metsulfovax and oxime bacterium ester is 1 ︰ 15 ~ 30 ︰ 1;
The weight ratio of pyrrole metsulfovax and ZEN 90160 is 1 ︰ 30 ~ 20 ︰ 1;
The weight ratio of pyrrole metsulfovax and SSF 126 is 1 ︰ 30 ~ 15 ︰ 1.
4. according to the bactericidal composition containing pyrrole metsulfovax and methoxy acrylic 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 bactericidal composition containing pyrrole metsulfovax and methoxy acrylic 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 rust, epidemic disease, stalk break, gray mold, downy mildew, peronospora tabacina, spot defoliation, powdery mildew, scab, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, leaf blight, spike rot, glume blight, net blotch, moire disease.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510468819.5A CN104996432A (en) | 2012-09-07 | 2012-09-07 | Sterilization composition containing penthiopyrad and methoxyl acrylic esters |
| CN201210328597.3A CN103651459A (en) | 2012-09-07 | 2012-09-07 | Bactericidal composition containing penthiopyrad and methoxyacrylate |
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| CN201210328597.3A CN103651459A (en) | 2012-09-07 | 2012-09-07 | Bactericidal composition containing penthiopyrad and methoxyacrylate |
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| CN201510468819.5A Pending CN104996432A (en) | 2012-09-07 | 2012-09-07 | Sterilization composition containing penthiopyrad and methoxyl acrylic esters |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141496A (en) * | 2013-04-02 | 2013-06-12 | 海利尔药业集团股份有限公司 | Sterilizing composite containing pyraclostrobin and penthiopyrad |
| CN107232218A (en) * | 2017-05-23 | 2017-10-10 | 北京明德立达农业科技有限公司 | A kind of microcapsule suspension suspending agent of metsulfovax containing pyrrole and pyraclostrobin and preparation method thereof |
| 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 |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11302108A (en) * | 1998-04-24 | 1999-11-02 | Mitsui Chem Inc | Composition of plant disease injury controlling agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080153824A1 (en) * | 2004-12-20 | 2008-06-26 | Basf Aktiengesellschaft | Method for Controlling Fungal Diseases in Leguminous Plants |
| ZA200707407B (en) * | 2005-02-04 | 2008-11-26 | Mitsui Chemicals Inc | Composition for preventing plant diseases and method for preventing the diseases |
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2012
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- 2012-09-07 CN CN201510468819.5A patent/CN104996432A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11302108A (en) * | 1998-04-24 | 1999-11-02 | Mitsui Chem Inc | Composition of plant disease injury controlling agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141496A (en) * | 2013-04-02 | 2013-06-12 | 海利尔药业集团股份有限公司 | Sterilizing composite containing pyraclostrobin and penthiopyrad |
| CN107232218A (en) * | 2017-05-23 | 2017-10-10 | 北京明德立达农业科技有限公司 | A kind of microcapsule suspension suspending agent of metsulfovax containing pyrrole and pyraclostrobin and preparation method thereof |
| 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 |
| 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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| CN104996432A (en) | 2015-10-28 |
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