CN103563943B - A kind of bactericidal composition containing bromuconazole and methoxy acrylic - Google Patents
A kind of bactericidal composition containing bromuconazole and methoxy acrylic Download PDFInfo
- Publication number
- CN103563943B CN103563943B CN201210278774.1A CN201210278774A CN103563943B CN 103563943 B CN103563943 B CN 103563943B CN 201210278774 A CN201210278774 A CN 201210278774A CN 103563943 B CN103563943 B CN 103563943B
- Authority
- CN
- China
- Prior art keywords
- bromuconazole
- active component
- disease
- test
- active
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of bactericidal composition containing bromuconazole and methoxy acrylic, containing active components A and active component B, wherein active components A is selected from bromuconazole, active component B is selected from any one compound following: Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester, and the weight ratio of active components A and active component B is 1 ︰ 80 ~ 80 ︰ 1.The multiple diseases of the present composition to harm agricultural production has synergistic effect, and decrease pesticide usage amount, reduce the residual quantity of agricultural chemicals on crop, alleviate environmental pollution, to person poultry safety, Environmental compatibility is good, and disease not easily develops immunity to drugs.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of bactericidal composition on corps diseases containing bromuconazole and methoxy acrylic.
Background technology
Bromuconazole (bromuconazole) chemical name: 1-((2RS, 4RS; 2RS, 4RS) bromo-2-(2, the 4-dichlorophenyl-of-4-) tetrahydrofurfuryl)-1H-1,2,4-triazole, bromuconazole can prevent and treat Ascomycetes on cereal crop, grape, fruit tree and vegetables, Basidiomycetes and Fungi Imperfecti pathogen effectively.In addition, to Alternaria and Fusarium pathogen also effective.
Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester all belong to the bactericidal composition of methoxy acrylic, are widely used in the disease of crops.
But 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 co-toxicity coefficient.Study through inventor, find bromuconazole and Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester is composite after can produce good synergistic effect, and not yet open about the relevant report that bromuconazole and Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester are composite.
Summary of the invention
The object of the invention is to propose a kind ofly have that synergistic function, use cost are low, preventive effect is good containing the bactericidal composition of bromuconazole and methoxy acrylic.
The bactericidal composition containing bromuconazole 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 bromuconazole, active component B is selected from the one in Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 60 ︰ 1; The weight ratio being more preferably bromuconazole and Fluoxastrobin is 1 ︰ 30 ~ 15 ︰ 1, the weight ratio of bromuconazole and pyraclostrobin is 1 ︰ 30 ~ 30 ︰ 1, the weight ratio of bromuconazole and ZJ0712 is 1 ︰ 15 ~ 30 ︰ 1, the weight ratio of bromuconazole and Enestroburin is 1 ︰ 30 ~ 30 ︰ 1, the weight ratio of bromuconazole and kresoxim-methyl is 1 ︰ 30 ~ 30 ︰ 1, the weight ratio of bromuconazole and orysastrobin is 1 ︰ 30 ~ 30 ︰ 1, the weight ratio of bromuconazole and SSF 126 is 1 ︰ 30 ~ 15 ︰ 1, and the weight ratio of bromuconazole and azoles bacterium ester is 1 ︰ 30 ~ 30 ︰ 1; The weight ratio most preferably being bromuconazole and Fluoxastrobin is 1 ︰ 10 ~ 5 ︰ 1, the weight ratio of bromuconazole and pyraclostrobin is 1 ︰ 10 ~ 10 ︰ 1, the weight ratio of bromuconazole and ZJ0712 is 1 ︰ 1 ~ 10 ︰ 1, the weight ratio of bromuconazole and Enestroburin is 1 ︰ 10 ~ 10 ︰ 1, the weight ratio of bromuconazole and kresoxim-methyl is 1 ︰ 10 ~ 10 ︰ 1, the weight ratio of bromuconazole and orysastrobin is 1 ︰ 10 ~ 10 ︰ 1, the weight ratio of bromuconazole and SSF 126 is 1 ︰ 10 ~ 1 ︰ 1, and the weight ratio of bromuconazole and azoles bacterium ester is 1 ︰ 10 ~ 10 ︰ 1.
Bactericidal composition containing bromuconazole 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, have a liking for crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described disease comprises powdery mildew, downy mildew, peronospora tabacina, scab, rust, epidemic disease, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, net blotch, spike rot, glume blight.
The weight ratio of active components A, active component B is 1 ︰ 80 ~ 80 ︰ 1.In usual composition, the weight percentage of active component is 0.1% ~ 90% of gross weight, is preferably 5% ~ 70%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 1% ~ 70%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 70%, is preferably 10% ~ 70%.
At least containing a kind of surfactant in bactericidal composition of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 5% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Surfactant selected by bactericidal composition of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, disintegrant known in those skilled in the art, antifreeze etc. can also be contained.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Bactericidal composition of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
Composition comprises following constituent content when making wetting powder: active components A 1% ~ 80%, active component B1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: 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.
Composition comprises following constituent content when making suspending agent: 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%.
Composition comprises following constituent content when making suspension emulsion: 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%.
Composition comprises following constituent content when making aqueous emulsion: 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 supply surplus.
Composition comprises following component and content when making microemulsion: 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%.
Composition comprises following constituent content when making microcapsule suspending agent: 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%.
Composition comprises following constituent content when making microcapsule suspension-suspendinagent agent: 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-suspendinagent agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) bromuconazole and Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester composite after, there is obvious synergy and lasting effect; (2) all greater activity is had to disease on 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; (3) decrease pesticide usage amount, reduce the residual quantity of agricultural chemicals on crop, alleviate 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
Example 1 ~ 18 wetting powder
Bromuconazole, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, mixes again after airslide disintegrating mill is pulverized, wetting powder product of the present invention can be obtained, specifically in table 1.
The each component of table 1 embodiment 1 ~ 18 and weight portion
Example 19 ~ 36 water dispersible granules
Bromuconazole, active component B, dispersant, wetting agent, disintegrant, filler etc. 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, water dispersible granules product of the present invention can being obtained, specifically in table 2.
The each component of table 2 embodiment 19 ~ 36 and weight portion
Example 37 ~ 54 suspending agent
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add bromuconazole, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 37 ~ 54 and weight portion
Example 55 ~ 64 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add bromuconazole, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained bromuconazole suspending agent, then by active component B, solvent, emulsifier and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, surplus deionized water is supplied, obtained suspension emulsion product of the present invention, specifically in table 4,5.
Each group of table 4 embodiment 55 ~ 59 and weight portion
Each group of table 5 embodiment 60 ~ 64 and weight portion
Example 65 ~ 76 aqueous emulsion
Bromuconazole, 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, surplus deionized water is supplied; Aqueous emulsion product of the present invention can be obtained, specifically in table 6.
The each component of table 6 embodiment 65 ~ 76 and weight portion
By Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester interchange in table 1 ~ 6, novel formulation can be obtained.
Example 77,78 microemulsion
Bromuconazole, 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, surplus deionized water gives strong mixing and homogenize after supplying, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 7.
Table 7 example 77,78 each component and content
Example 79,80 microcapsule suspending agent
By bromuconazole, 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, 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 8.
Table 8 embodiment 79,80 each component and weight portion
Example 81,82 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 bromuconazole, 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, make the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition, specifically in table 9.
Table 9 embodiment 81,82 each component and weight portion
The embodiment of the present invention is the method adopting 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 beaker respectively for subsequent use.Adopt the method connecing bacterium after first soaking leaf, take out after the blade of the same size not contacting any medicament is soaked 5s in the liquid configured, naturally dry, put into bacteria box, then connect for the young bacterium of examination, raise under 25 DEG C of conditions, often process and repeat for 3 times, often repeating examination bacterium number used is 50, establishes blank simultaneously, checks dead bacterium number in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50value.If contrast lethality is greater than 10%, be then considered as invalid test.Computing formula is as follows:
Disease corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value to (x), draws virulence regression equation, and calculate the value of often kind of medicament thus with method of least squares, calculates co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (take bromuconazole as standard agent, its toxicity index is 100):
TI × the P of theoretical toxicity index (the TTI)=bromuconazole of M
bromuconazoletI × the P of+effective active composition B
effective active compositionb
In formula: M is the mixture of different ratio
P
effective active compositionb is the shared in the composition ratio of effective active composition B
P
bromuconazolefor the ratio that bromuconazole is shared in the composition
B is selected from the one in Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, azoles bacterium ester.
Application Example two:
For examination disease: powdery mildew of cucumber
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination bromuconazole and the former medicine of Fluoxastrobin and the two different ratio mixture.
Toxicity test result
Table 10 bromuconazole and azoxystrobin compound are to the toxicity test analysis of results table of powdery mildew of cucumber
As shown in Table 10, bromuconazole and Fluoxastrobin proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of powdery mildew of cucumber, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and Fluoxastrobin is at 1 ︰ 30 ~ 15 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.10.Testing through applicant the optimum ratio finding bromuconazole and Fluoxastrobin is 15:1,10:1,8:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:10,1:12,1:15,1:20,1:25,1:30, especially when bromuconazole and Fluoxastrobin weight ratio are 1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
For examination disease: banana freckle
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination bromuconazole and the former medicine of pyraclostrobin or different ratio mixture both it.
Toxicity test result
Table 11 bromuconazole and the composite toxicity test analysis of results table to banana freckle of pyraclostrobin
As shown in Table 11, bromuconazole and pyraclostrobin proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of banana freckle, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and pyraclostrobin is at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously given prominence to, and synergy ratio is all more than 2.15.Testing through applicant the optimum ratio finding bromuconazole 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 bromuconazole and pyraclostrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
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 bromuconazole and the former medicine of ZJ0712 or different ratio mixture both it.
Toxicity test result
Table 12 bromuconazole and the composite toxicity test analysis of results table to powdery mildew of cucumber of ZJ0712
As shown in Table 12, bromuconazole and ZJ0712 proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of powdery mildew of cucumber, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and ZJ0712 is at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more obviously given prominence to, synergy ratio is all more than 2.10, and especially when bromuconazole and ZJ0712 weight ratio are 4:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
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 bromuconazole and the former medicine of Enestroburin or different ratio mixture both it.
Toxicity test result
Table 13 bromuconazole and the composite toxicity test analysis of results table to cucumber downy mildew of Enestroburin
As shown in Table 13, bromuconazole and Enestroburin proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of cucumber downy mildew, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and Enestroburin is at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously given prominence to, synergy ratio is all more than 2.05, and especially when bromuconazole and Enestroburin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six:
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 bromuconazole and the former medicine of kresoxim-methyl or different ratio mixture both it.
Toxicity test result
Table 14 bromuconazole and the composite toxicity test analysis of results table to pear scab of kresoxim-methyl
As shown in Table 14, bromuconazole and kresoxim-methyl proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of pear scab, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and kresoxim-methyl is at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously given prominence to, synergy ratio is all more than 2.10, and especially when bromuconazole and kresoxim-methyl weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example seven:
For examination disease: rice sheath blight disease
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination bromuconazole and the former medicine of orysastrobin or different ratio mixture both it.
Table 15 bromuconazole and the composite toxicity test analysis of results table to rice sheath blight disease of orysastrobin
As shown in Table 15, bromuconazole and orysastrobin proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of rice sheath blight disease, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and orysastrobin is at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more outstanding, synergy ratio is all more than 2.05, and especially when bromuconazole and orysastrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example eight:
For examination disease: rice blast
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination bromuconazole and the former medicine of SSF 126 or different ratio mixture both it.
Toxicity test result
Table 16 bromuconazole and the composite toxicity test analysis of results table to rice blast of SSF 126
As shown in Table 16, bromuconazole and SSF 126 proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of rice blast, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and SSF 126 is at 1 ︰ 30 ~ 15 ︰ 1, synergistic effect is more obviously given prominence to, synergy ratio is all more than 2.10, and especially when bromuconazole and SSF 126 weight ratio are 1:4, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example nine:
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 bromuconazole and the former medicine of azoles bacterium ester or different ratio mixture both it.
Toxicity test result
Table 17 bromuconazole and the composite toxicity test analysis of results table to cucumber downy mildew of azoles bacterium ester
As shown in Table 17, bromuconazole and azoles bacterium ester proportioning are all greater than 1.5 when 1 ︰ 80 ~ 80 ︰ 1 to the synergy ratio SR of cucumber downy mildew, both explanations mixture in 1 ︰ 80 ~ 80 ︰ 1 scope all shows synergistic effect, when the proportioning of bromuconazole and azoles bacterium ester is at 1 ︰ 30 ~ 30 ︰ 1, synergistic effect is more obviously given prominence to, synergy ratio is all more than 2.10, and especially when bromuconazole and azoles bacterium ester weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test find: bromuconazole and active component B composite after have obvious synergistic effect to the control of the powdery mildew in various crop, downy mildew, peronospora tabacina, scab, rust, epidemic disease, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, net blotch, spike rot, glume blight, synergy ratio SR is all greater than 1.5.
Effect experiment part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, contrast medicament 20% bromuconazole suspending agent (autogamy), 250 grams per liter Fluoxastrobin suspending agents (commercial), 250 grams per liter pyraclostrobin missible oil (commercial), 10% ZJ0712 suspending agent (autogamy), 25% Enestroburin missible oil (commercial), 10% kresoxim-methyl suspending agent (autogamy), 10% orysastrobin suspending agent (autogamy), 20% SSF 126 suspending agent (autogamy), 20% azoles bacterium ester suspending agent (autogamy).
Application Example ten bromuconazole and active component B and compositely prevent and treat the powdery mildew of cucumber test of pesticide effectiveness
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, 10 days, 20 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 18 bromuconazole and active component B and compositely prevent and treat the powdery mildew of cucumber test of pesticide effectiveness
As can be seen from Table 18, bromuconazole and active component B composite after effectively can prevent and treat powdery mildew of cucumber, 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 11 bromuconazole 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, 5 days, 15 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 19 bromuconazole and active component B and the composite control tomato blight test of pesticide effectiveness thereof
As can be seen from Table 19, bromuconazole and active component B composite after effectively can prevent and treat tomato blight, 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 12 bromuconazole 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, 10 days, 20 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 20 bromuconazole and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 20, bromuconazole and active component B and composite control rice blast thereof, 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 13 bromuconazole and active component B and compositely prevent and treat the wheat rust test of pesticide effectiveness
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, 3 days, 10 days, 20 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 21 bromuconazole and active component B and compositely prevent and treat the wheat rust test of pesticide effectiveness
As can be seen from Table 21, bromuconazole and active component B composite after effectively can prevent and treat wheat rust, 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 14 bromuconazole 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, 3 days, 10 days, 20 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 22 bromuconazole and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 22, bromuconazole 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.In test scope of medication, target crop is had no adverse effects.
Application Example 15 bromuconazole and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
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, 10 days, 20 days, 45 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 23 bromuconazole and active component B and compositely prevent and treat the downy mildew of garpe test of pesticide effectiveness
As can be seen from Table 23, bromuconazole and active component B composite after effectively can prevent and treat downy mildew of garpe, 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 bromuconazole 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, 10 days, 20 days, 30 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 24 bromuconazole and active component B and the composite control peronophythora litchi test of pesticide effectiveness thereof
As can be seen from Table 24, bromuconazole and active component B composite after effectively can 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.
Application Example 17 bromuconazole and active component B and the composite control Brown patch disease test of pesticide effectiveness thereof
This test arrangement is on lawn, suburb, Shaanxi Province, and investigation Brown patch disease disease index before medicine, in the dispenser of disease initial stage of origination, 5 days, 10 days, 20 days investigation disease indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 25 bromuconazole and active component B and the composite control Brown patch disease test of pesticide effectiveness thereof
As can be seen from Table 25, bromuconazole and active component B composite after effectively can prevent and treat Brown patch disease, 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 draw through tests different local throughout the country, bromuconazole and Fluoxastrobin, pyraclostrobin, ZJ0712, Enestroburin, kresoxim-methyl, orysastrobin, SSF 126, the composite rear preventive effect to Common Diseases such as the powdery mildew in various crop, downy mildew, peronospora tabacina, scab, rust, epidemic disease, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, net blotch, spike rot, glume blight of azoles bacterium ester are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. one kind contains the bactericidal composition of bromuconazole and methoxy acrylic, effective active composition is 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 bromuconazole, and active component B is pyraclostrobin.
2. the bactericidal composition containing bromuconazole 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 bromuconazole and methoxy acrylic according to claim 2, is characterized in that: the weight ratio of bromuconazole and pyraclostrobin is 1 ︰ 30 ~ 30 ︰ 1.
4. the bactericidal composition containing bromuconazole and methoxy acrylic according to any one of claim 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the bactericidal composition containing bromuconazole 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 is powdery mildew, downy mildew, peronospora tabacina, scab, rust, epidemic disease, rice blast, banded sclerotial blight, shot hole, anthracnose, brown spot, leaf spot, net blotch, spike rot, glume blight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278774.1A CN103563943B (en) | 2012-08-07 | 2012-08-07 | A kind of bactericidal composition containing bromuconazole and methoxy acrylic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278774.1A CN103563943B (en) | 2012-08-07 | 2012-08-07 | A kind of bactericidal composition containing bromuconazole and methoxy acrylic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103563943A CN103563943A (en) | 2014-02-12 |
| CN103563943B true CN103563943B (en) | 2015-10-21 |
Family
ID=50037339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278774.1A Expired - Fee Related CN103563943B (en) | 2012-08-07 | 2012-08-07 | A kind of bactericidal composition containing bromuconazole and methoxy acrylic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103563943B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864484A (en) * | 2005-05-18 | 2006-11-22 | 安徽华星化工股份有限公司 | Compound sterilization composition based on kresoxim methyl |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066810A2 (en) * | 2004-12-20 | 2006-06-29 | Basf Aktiengesellschaft | Method for controlling mycoses in leguminous plants |
| WO2007048534A1 (en) * | 2005-10-26 | 2007-05-03 | Syngenta Participations Ag | Fungicidal compositions |
| CN101637157B (en) * | 2008-07-30 | 2013-03-06 | 中国中化股份有限公司 | Fungicide composition |
-
2012
- 2012-08-07 CN CN201210278774.1A patent/CN103563943B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864484A (en) * | 2005-05-18 | 2006-11-22 | 安徽华星化工股份有限公司 | Compound sterilization composition based on kresoxim methyl |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103563943A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103563901B (en) | A kind of Efficient insecticidal composition containing propylene glycol alginate | |
| CN104412981A (en) | Antibacterial composition containing fluoride ether bacteria amide and strobilurin | |
| CN103907612B (en) | Pyriminostrobin-containing insecticidal composition | |
| CN105145584A (en) | Sterilization composition containing penthiopyrad | |
| CN104336033A (en) | A compound sterilization composition containing oxathiapiprolin and thiocarbamate | |
| CN104996432A (en) | Sterilization composition containing penthiopyrad and methoxyl acrylic esters | |
| CN103875684A (en) | High efficient sterilizing composition containing initium | |
| CN103583521A (en) | Efficient sterilization composition | |
| CN103651460B (en) | Pesticide composition containing fluorine azole activated ester and methoxy acrylic esters | |
| CN104642346A (en) | High-efficient bactericidal composition containing zinc thiazole | |
| CN103478133A (en) | Sterilization composition containing fluopicolide and methoxy acrylate | |
| CN103907624A (en) | Pyriminostrobin-containing acaricidal composition | |
| CN103907623B (en) | A kind of High-efficiency miticidal composition containing phonetic mite amine | |
| CN103828821B (en) | A kind of bactericidal composition containing azoles mepanipyrim and methoxy acrylic | |
| CN103621550B (en) | Chesulfamide-containing pesticide composition | |
| CN103563943B (en) | A kind of bactericidal composition containing bromuconazole and methoxy acrylic | |
| CN104509534A (en) | Insect disinfestation composition containing trifluorobenzene pyrimidine and nereistoxin | |
| CN105284806A (en) | Sterilization composition containing zoxamide and strobilurin | |
| CN103444743A (en) | Sterilization composition containing quinoxyfen and methoxy acrylate | |
| CN103583536A (en) | Pesticide composition | |
| CN103563935B (en) | A kind of bactericidal composition containing bromuconazole and aminodithioformic acid lipid | |
| CN103563977B (en) | Pesticide pest-killing composition containing propylene glycol alginate | |
| CN103583563B (en) | Efficient sterilization composition containing fenarimol and triazole | |
| CN103828824B (en) | A kind of bactericidal composition containing azoles mepanipyrim and thiocarbamates | |
| CN104585180A (en) | Insecticidal composition containing pyriminostrobin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160807 |