CN103583561B - A kind of bactericidal composition containing simeconazoles - Google Patents
A kind of bactericidal composition containing simeconazoles Download PDFInfo
- Publication number
- CN103583561B CN103583561B CN201210288904.XA CN201210288904A CN103583561B CN 103583561 B CN103583561 B CN 103583561B CN 201210288904 A CN201210288904 A CN 201210288904A CN 103583561 B CN103583561 B CN 103583561B
- Authority
- CN
- China
- Prior art keywords
- simeconazoles
- active component
- salt
- bactericidal composition
- composition containing
- 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
Abstract
The invention discloses a kind of bactericidal composition containing simeconazoles, bactericidal composition containing active components A and active component B, active components A is selected from simeconazoles, active component B is selected from any one compound following: the phonetic phenol of second or its salt, fluorine bacterium azoles, Prochloraz or its salt, and the weight ratio of active components A and active component B is 1 ︰ 80 ~ 60 ︰ 1.The present composition has greater activity to the multiple diseases in various crop, and has obvious synergistic effect, expands fungicidal spectrum.And have that dosage is little, resistance of rainwater washing against, the obvious feature of synergy.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of bactericidal composition in crop pest containing simeconazoles.
Technical background
Simeconazoles (simeconazole), molecular formula: C
14h
20fN
3oSi, chemical name: (RS)-2-(4-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(is trimethyl silicon based) propan-2-ol, simeconazoles is sterol demethylation inhibitors, the biosynthesis of the cell membrane important composition composition ergosterol of destruction and prevention germ, causes cell membrane not formed, and makes germ dead.Owing to having absorption well, therefore can promptly be absorbed by plants, and in conducted inside; There is well protection and therapeutic activity.Significantly improve crop yield.
The salt of the phonetic phenol of second is bupirimate, also has good bactericidal activity, and the salt of Prochloraz is that manganese salt, mantoquita, zinc salt also have good bactericidal activity simultaneously, is agriculturally being widely used.
In the real process of agricultural production, the problem that controlling disease the most easily produces is the generation of disease drug resistance.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance disease.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect clearly, very high composite just less of synergy ratio.Study through inventor, find by simeconazoles and the phonetic phenol of second or its salt, fluorine bacterium azoles, Prochloraz or its salt mutually composite, there is good synergistic effect within the specific limits, and relevant composite about the phonetic phenol of simeconazoles and second or its salt, fluorine bacterium azoles, Prochloraz or its salt, there is not yet relevant report at home and abroad at present.
Summary of the invention
The object of the invention is to propose a kind of to there is the bactericidal composition containing simeconazoles that synergistic function, use cost are low, preventive effect is good.
The present invention is achieved through the following technical solutions:
A kind of bactericidal composition containing simeconazoles, containing active components A and active component B, active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from simeconazoles, active component B is selected from the one in the phonetic phenol of second or its salt, fluorine bacterium azoles, Prochloraz or its salt, and the preferred weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1; The weight ratio being more preferably simeconazoles and the phonetic phenol of second or its salt is 1 ︰ 25 ~ 10 ︰ 1, and the weight ratio of simeconazoles and fluorine bacterium azoles is 1 ︰ 20 ~ 20 ︰ 1, and the weight ratio of simeconazoles and Prochloraz or its salt is 1 ︰ 25 ~ 10 ︰ 1; The weight ratio most preferably being simeconazoles and the phonetic phenol of second or its salt is 1 ︰ 15 ~ 5 ︰ 1, and the weight ratio of simeconazoles and fluorine bacterium azoles is 1 ︰ 10 ~ 10 ︰ 1, and the weight ratio of simeconazoles and Prochloraz or its salt is 1 ︰ 15 ~ 5 ︰ 1.
The described bactericidal composition containing simeconazoles is for preventing and treating the application of the disease of crop, and described crop comprises 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.
The described bactericidal composition containing simeconazoles is for preventing and treating the application of the disease of crop, and described disease comprises powdery mildew, anthracnose, scab, rice blast, banded sclerotial blight, bakanae disease, leaf spot, anthracnose, blossom-end rot, penicilliosis, green mould, head blight, rust, epidemic disease, stalk break, downy mildew, gray mold, spot defoliation, leaf blight.
In the present composition, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, simultaneously also relevant with target disease.In usual composition, the weight percentage of active component is 1% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 1% ~ 60%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 80%, is preferably 10% ~ 80%.
At least containing a kind of surfactant in bactericidal composition of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 2% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by processing method known in those skilled in the art, after mixing, then adds surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc. by active component with liquid flux or solid carrier.According to different dosage form, in preparation, stabilizing agent known in those skilled in the art, antifreeze etc. can also be contained.
Bactericidal composition of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand.Wherein preferred dosage form is wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, also can be made into aqua, soluble liquid, soluble powder.
Composition comprises following component and content when making wetting powder: active components A 1% ~ 60%, active component B 1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
Composition comprises following component and content when making water dispersible granules: active components A 1% ~ 60%, active component B 1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following component and content when making suspending agent: active components A 1% ~ 50%, active component B 1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making suspension emulsion: active components A 1% ~ 50%, active component B 1% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 0 ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following component and content when making microemulsion: active components A 1% ~ 50%, active component B1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content when making aqueous emulsion: active components A 1% ~ 50%, active component B 1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose; (2) pesticide usage amount reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) fungicidal spectrum is expanded, to multiple diseases as powdery mildew, anthracnose, scab, rice blast, banded sclerotial blight, bakanae disease, leaf spot, anthracnose, blossom-end rot, penicilliosis, green mould, head blight, rust, epidemic disease, stalk break, downy mildew, gray mold, spot defoliation, leaf blight have greater activity.
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 ~ 13 wetting powder
By simeconazoles, active component B, dispersant, wetting agent, filler mixing, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into wetting powder product of the present invention.Specifically in table 1.
The each component of table 1 embodiment 1 ~ 13 and content
Embodiment 14 ~ 24 water dispersible granules
Simeconazoles, active component B, dispersant, wetting agent, disintegrant, binding agent (can add and can not add), filler are obtained together the particle diameter of needs through air-flow crushing, obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, obtaining water dispersible granules product of the present invention.Specifically in table 2.
The each component of table 2 embodiment 14 ~ 24 and content
Embodiment 25 ~ 35 suspending agent
Dispersant, wetting agent, thickener (can add and can not add), defoamer, antifreeze (can add and can not add) are mixed through high speed shear, add simeconazoles, active component B, surplus is supplied by deionized water, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent product of the present invention.Specifically in table 3.
The each component of table 3 embodiment 25 ~ 35 and content
Embodiment 36 ~ 41 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), deionized water are mixed through high speed shear, add simeconazoles, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained simeconazoles suspending agent, then by active component B, solvent (can add and can not add), emulsifier and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, obtained suspension emulsion product of the present invention.Specifically in table 4.
The each component of table 4 embodiment 36 ~ 41 and content
Embodiment 42 ~ 49 aqueous emulsion
Simeconazoles, active component B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, obtained aqueous emulsion product of the present invention.Specifically in table 5.
The each component of table 5 example 42 ~ 49 and content
By phonetic for second in table 1 ~ 5 phenol or its salt, fluorine bacterium azoles, Prochloraz or its salt interchange, novel formulation can be obtained.
Embodiment 50 ~ 52 microemulsion
Simeconazoles, active component B are dissolved in and are equipped with in the homogenizer of solvent, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, give strong mixing after supplying surplus by deionized water and homogenize, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 6.
The each component of table 6 embodiment 50 ~ 52 and content
Embodiment 53,54 microcapsule suspending agent
By simeconazoles, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, defoamer, surplus 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 53,54 each component and content
Embodiment 55,56 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 simeconazoles, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent, then join in the aqueous phase solution of micro-capsule suspension by suspending agent, deionized water supplies surplus, makes the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition.Specifically in table 8.
Table 8 embodiment 55,56 each component and content
The embodiment of the present invention is the method adopting 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: determine that after the effective inhibition concentration scope of each medicament, medicament establishes 5 dosage process respectively by active constituent content through prerun, if clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure medicament to the virulence of crop germ.Measure colony diameter by right-angled intersection method after 72h, calculate each process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), and liquor strength (μ g/mL) converts logarithm value to (x), tries to achieve virulence regression equation (y=a+bx), and calculate the EC of often kind of medicament thus with method of least squares
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wadley method, SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action simultaneously, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and the ratio of active component B shared by combination; A is simeconazoles; B choosing is to the one in the phonetic phenol of second or its salt, fluorine bacterium azoles, Prochloraz or its salt.
Application Example two:
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 simeconazoles and the phonetic phenol of second or the former medicine of its salt and the two different ratio mixture.
Toxicity test result
Table 9 simeconazoles and the phonetic phenol of second or the composite toxicity test analysis of results table to powdery mildew of cucumber of its salt
As shown in Table 9, simeconazoles and the phonetic phenol of second or the composite proportioning of preventing and treating powdery mildew of cucumber of its salt are when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of simeconazoles and the phonetic phenol of second or its salt is at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.15.Optimum ratio through test discovery simeconazoles and the phonetic phenol of second or its salt is 10:1,9:1,8:1,7:1,6:1,5:1,1:1,1:2,2:5,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:20,1:25, especially when simeconazoles and the phonetic phenol of second or its salt weight ratio are 2:5, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three:
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 simeconazoles and the former medicine of fluorine bacterium azoles and the two different ratio mixture.
Toxicity test result
Table 10 simeconazoles and the composite toxicity test analysis of results table to pear scab of fluorine bacterium azoles
As shown in Table 10, the proportioning of simeconazoles and the composite control pear scab of fluorine bacterium azoles is when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of simeconazoles and fluorine bacterium azoles is at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.15.Optimum ratio through test discovery simeconazoles and fluorine bacterium azoles is 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20, especially when simeconazoles and fluorine bacterium azoles weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
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 simeconazoles and Prochloraz or the former medicine of its salt and the two different ratio mixture.
Toxicity test result
Table 11 simeconazoles and Prochloraz or the composite toxicity test analysis of results table to rice blast of its salt
As shown in Table 11, the proportioning of simeconazoles and Prochloraz or the composite control rice blast of its salt is when 1 ︰ 80 ~ 60 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of simeconazoles and Prochloraz or its salt is at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.Optimum ratio through test discovery simeconazoles and Prochloraz or its salt is 10:1,9:1,8:1,7:1,6:1,5:1,1:1,1:2,2:5,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:20,1:25, especially when simeconazoles and Prochloraz or its salt weight ratio are 2:5, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test find: simeconazoles and active component B composite after have obvious synergistic effect to the control of powdery mildew, anthracnose, scab, rice blast, banded sclerotial blight, bakanae disease, leaf spot, anthracnose, blossom-end rot, penicilliosis, green mould, head blight, rust, epidemic disease, stalk break, downy mildew, gray mold, spot defoliation, leaf blight, synergy ratio is all more than 1.50.
Test of pesticide effectiveness part
Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided.Contrast medicament: 20% simeconazoles suspending agent (autogamy), 25% second phonetic phenol suspending agent (commercial), 30% triflumizole wettable powder (commercial), 25% Prochloraz missible oil (commercial).
Application Example five simeconazoles 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 the investigation powdery mildew of cucumber state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 11 simeconazoles and active component B and compositely prevent and treat the powdery mildew of cucumber test of pesticide effectiveness
As can be seen from Table 11, simeconazoles 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, and to the control efficiency of cucumber anthracnose, gray mold, downy mildew more than 97%, in test scope of medication, target crop is had no adverse effects.
Application Example six simeconazoles and active component B and the composite control watermelon anthrax test of pesticide effectiveness thereof
This test arrangement is in Jingyang County, Shaanxi Province, and the investigation watermelon anthrax state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 12 simeconazoles and active component B and the composite control watermelon anthrax test of pesticide effectiveness thereof
As can be seen from Table 12, simeconazoles and active component B composite after effectively can prevent and treat watermelon anthrax, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example seven simeconazoles and active component B and the composite control grape powdery mildew test of pesticide effectiveness thereof
This test arrangement is in Weinan City suburb, Shaanxi Province, and the investigation grape powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 3 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 13 simeconazoles and active component B and the composite control grape powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 13, simeconazoles and active component B composite after effectively can prevent and treat grape powdery mildew, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and to the control efficiency of downy mildew of garpe, gray mold more than 97%, in test scope of medication, target crop is had no adverse effects.
Application Example eight simeconazoles and active component B and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement is in Weinan City Pucheng County, Shaanxi Province, and the investigation pear scab state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 14 simeconazoles and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 14, simeconazoles 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 nine simeconazoles and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and the investigation wheat powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 15 simeconazoles and active component B and the composite control wheat powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 15, simeconazoles and active component B composite after effectively can prevent and treat wheat powdery mildew, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and to the control efficiency of wheat sharp eyespot, rust, leaf blight, head blight more than 97%, in test scope of medication, target crop is had no adverse effects.
Application Example ten simeconazoles and active component B and the composite control flowers powdery mildew test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and the investigation flowers powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 16 simeconazoles and active component B and the composite control flowers powdery mildew test of pesticide effectiveness thereof
As can be seen from Table 16, simeconazoles and active component B composite after can effectively prevent and treat flowers powdery mildew, 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 simeconazoles and active component B and the composite control rice blast test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and the investigation rice blast state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 17 simeconazoles and active component B and the composite control rice blast test of pesticide effectiveness thereof
As can be seen from Table 17, simeconazoles and active component B composite after effectively can prevent and treat rice blast, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and to the control efficiency of rice sheath blight disease, bakanae disease more than 97%, in test scope of medication, target crop is had no adverse effects.
Application Example 12 simeconazoles and active component B and the composite control banana freckle test of pesticide effectiveness thereof
This test arrangement is in Zhanjiang, Guangdong Province, and the investigation banana freckle state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after last dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 18 simeconazoles and active component B and the composite control banana freckle test of pesticide effectiveness thereof
As can be seen from Table 18, simeconazoles and active component B composite after effectively can prevent and treat banana freckle, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, and to the control efficiency of sigatoka more than 97%, in test scope of medication, target crop is had no adverse effects.
After draw through tests different local throughout the country, simeconazoles and the phonetic phenol of second or the composite rear preventive effect to Common Diseases such as the powdery mildew in various crop, anthracnose, scab, rice blast, banded sclerotial blight, bakanae disease, leaf spot, anthracnose, blossom-end rot, penicilliosis, green mould, head blight, rust, epidemic disease, stalk break, downy mildew, gray mold, spot defoliation, leaf blights of its salt, fluorine bacterium azoles, Prochloraz or its salt are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1., containing a bactericidal composition for simeconazoles, it is characterized in that containing active components A and active component B, active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, and described active components A is simeconazoles, and active component B is Prochloraz or its salt.
2. the bactericidal composition containing simeconazoles according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1.
3. the bactericidal composition containing simeconazoles according to claim 2, is characterized in that:
The weight ratio of simeconazoles and Prochloraz or its salt is 1 ︰ 25 ~ 10 ︰ 1.
4., according to the bactericidal composition containing simeconazoles in claim 1-3 described in any one, it is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the bactericidal composition containing simeconazoles according to claim 4 is for preventing and treating the application of crop pest.
6. application according to claim 5, is characterized in that: described disease comprises powdery mildew, anthracnose, scab, rice blast, banded sclerotial blight, bakanae disease, leaf spot, blossom-end rot, penicilliosis, green mould, head blight, rust, epidemic disease, stalk break, downy mildew, gray mold, spot defoliation, leaf blight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288904.XA CN103583561B (en) | 2012-08-15 | 2012-08-15 | A kind of bactericidal composition containing simeconazoles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288904.XA CN103583561B (en) | 2012-08-15 | 2012-08-15 | A kind of bactericidal composition containing simeconazoles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103583561A CN103583561A (en) | 2014-02-19 |
| CN103583561B true CN103583561B (en) | 2015-09-09 |
Family
ID=50074051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210288904.XA Expired - Fee Related CN103583561B (en) | 2012-08-15 | 2012-08-15 | A kind of bactericidal composition containing simeconazoles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103583561B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996493A (en) * | 2015-06-26 | 2015-10-28 | 芜湖福民生物药业有限公司 | Pimaricin composition and its preparation method and use |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043686A2 (en) * | 2007-09-27 | 2009-04-09 | Basf Se | Fungicidal mixtures |
| CN102273445A (en) * | 2011-09-13 | 2011-12-14 | 广西田园生化股份有限公司 | Superlow-capacity liquid reagent containing prochloraz |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003292409A (en) * | 2002-04-03 | 2003-10-15 | Sankyo Agro Kk | Stabilized agricultural granule |
-
2012
- 2012-08-15 CN CN201210288904.XA patent/CN103583561B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043686A2 (en) * | 2007-09-27 | 2009-04-09 | Basf Se | Fungicidal mixtures |
| CN102273445A (en) * | 2011-09-13 | 2011-12-14 | 广西田园生化股份有限公司 | Superlow-capacity liquid reagent containing prochloraz |
Non-Patent Citations (3)
| Title |
|---|
| 冯化成.新颖杀菌剂硅氟唑(simeconazole).《世界农药》.2004,第26卷(第3期),第47-48页. * |
| 杀菌剂硅氟唑的开发沿革;程志明;《世界农药》;20060225;第28卷(第1期);第1-3、20页 * |
| 胡敏 等.20%氟硅#8226;咪鲜水乳剂防治黄瓜炭疽病的试验报告.《农药科学与管理》.2007,第28卷(第7期),第23-24页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103583561A (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103518770B (en) | Bactericidal composition containing fluopyram and triazole | |
| CN103621512B (en) | A kind of high-efficient pesticide composition | |
| CN102696666A (en) | High-efficiency bactericidal composition containing fenamidone and triazole | |
| CN103563960B (en) | A kind of bactericidal composition | |
| CN103651539B (en) | A kind of composition pesticide containing pyrrole metsulfovax | |
| CN104222118B (en) | A kind of bactericidal composition | |
| CN103416425B (en) | A kind of bactericidal composition containing tiadinil and triazole type | |
| CN103651389A (en) | High-efficiency bactericidal composition containing penthiopyrad and triazole | |
| CN103583561B (en) | A kind of bactericidal composition containing simeconazoles | |
| CN103651425B (en) | A kind of composition pesticide containing dimoxystrobin | |
| CN103621550B (en) | Chesulfamide-containing pesticide composition | |
| CN103583564B (en) | A kind of efficient bactericidal composite containing simeconazoles and triazole type | |
| CN103535381B (en) | Triazolone-containing bactericidal composition | |
| CN103621527B (en) | Sterilization composition containing cyclohexyl flusulfamide | |
| CN103583541B (en) | A kind of bactericidal composition containing Fenarimol | |
| CN103583527B (en) | A kind of bactericidal composition containing Fenarimol and triazole type | |
| CN103651371B (en) | High-efficiency bactericidal composition containing zoxamide | |
| CN103651393A (en) | Bactericidal composition containing dimoxystrobin and triazole | |
| CN103563994A (en) | Bactericidal composition containing simeconazole | |
| CN103651415B (en) | Bactericidal composition containing fluorine azole activated ester and triazoles | |
| CN103444722A (en) | Sterilization composition containing quinoxyfen and triazole | |
| CN103651579A (en) | Bactericidal composition containing dimoxystrobin and antibiotics | |
| CN103461343A (en) | Efficient sterilization composition containing fenamidone and triazole | |
| CN103858904A (en) | Fenpyrazamine-containing sterilization composition | |
| CN103444768A (en) | Efficient sterilization composition containing phenoxyquinoline and triazole |
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: 20150909 Termination date: 20160815 |