CN103583521A - Efficient sterilization composition - Google Patents
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- CN103583521A CN103583521A CN201210288528.4A CN201210288528A CN103583521A CN 103583521 A CN103583521 A CN 103583521A CN 201210288528 A CN201210288528 A CN 201210288528A CN 103583521 A CN103583521 A CN 103583521A
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Abstract
The invention discloses an efficient sterilization composition. The sterilization composition contains an active component A and an active component B, the active component A is N-(2-trifluoromethyl-4-chlorphenyl)-2-oxocyclohexyl sulfonamide, the active component B is selected from kresoxim-methyl, azoxystrobin, trifloxystrobin, ZJ0712, dimoxystrobin and picoxystrobin, and a weight ratio of the active component A to the active component B is 1:60-80:1. The composition has a high activity against of a plurality of diseases on a plurality of crops, has an obvious synergistic effect and an enlarged sterilization spectrum, and also has the characteristics of small consumption, rain wash resistance and obvious synergy.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of efficient bactericidal composite on corps diseases.
Technical background
Hexamethylene flusulfamide chemical name: N-(2-trifluoromethyl-4-chlorophenyl)-a-oxo cyclohexyl sulfonamide.It has stronger prevention, treatment and osmotically active, and has higher lasting effect.Through field test results, show, hexamethylene flusulfamide can be prevented and treated gray mold, sclerotinia rot of colza, Cucumber Target Leaf Spot and scab effectively.
Kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160 are all bactericide of methoxy acrylic, the bactericide of methoxy acrylic is the outer inhibitor of quinone, electronics by block cell pigment b and cytochrome c 1 transmits, and suppresses mitochondrial respiratory.Selectivity derives from the deesterify of plant corpus endoenzyme.There is protectiveness, therapeutic, the property rooted out and long residual effect, suppress spore germination.
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, synergy ratio very high composite just still less.Through inventor's research, discovery is mutually composite by hexamethylene flusulfamide and kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160, there is within the specific limits good synergistic effect, and relevant composite about hexamethylene flusulfamide and kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160, there is not yet relevant report at present at home and abroad.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect is good efficient bactericidal composite.
The present invention is achieved through the following technical solutions:
A kind of efficient bactericidal composite, it is characterized in that containing active components A and active component B, active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, described active components A is selected from hexamethylene flusulfamide, and active component B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160; Active components A and the preferred weight ratio of active component B are 1 ︰ 40 ~ 60 ︰ 1; More preferably the weight ratio of hexamethylene flusulfamide and kresoxim-methyl or dimoxystrobin is 1 ︰ 10 ~ 25 ︰ 1, the weight ratio of hexamethylene flusulfamide and Fluoxastrobin is 1 ︰ 10 ~ 30 ︰ 1, the weight ratio of hexamethylene flusulfamide and oxime bacterium ester is 1 ︰ 10 ~ 30 ︰ 1, the weight ratio of hexamethylene flusulfamide and ZJ0712 is 1 ︰ 1 ~ 30 ︰ 1, and hexamethylene flusulfamide and ZEN 90160 weight ratio are 1 ︰ 15 ~ 30 ︰ 1; The weight ratio that most preferably is hexamethylene flusulfamide and kresoxim-methyl or Fluoxastrobin or dimoxystrobin or oxime bacterium ester is 1 ︰ 5 ~ 15 ︰ 1, and the weight ratio of hexamethylene flusulfamide and ZJ0712 is 10 ︰ 1 ~ 20 ︰ 1, and the weight ratio of hexamethylene flusulfamide and ZEN 90160 is 1 ︰ 5 ~ 10 ︰ 1.
The disease of described efficient bactericidal composite for preventing and treating crops, 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 gray mold, stalk break, brown spot, scab, powdery mildew, spot defoliation, epidemic disease, downy mildew, rust, peronospora tabacina, anthracnose, leaf mold, shot hole, climing rot, anthrachose of grape, leaf spot, rice blast, false smut, bakanae disease, banded sclerotial blight, leaf blight, glume blight, net blotch, moire disease.
The amount of application when content of active component depends on independent use in the present composition, also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, and the while is also relevant with target disease.Conventionally in composition, the weight percentage of active component is gross weight 2%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～60% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
In efficient bactericidal composite 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 2%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
Efficient bactericidal composite of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by processing method known in those skilled in the art, after being about to active component and mixing with liquid flux or solid carrier, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, antifreeze, disintegrant, defoamer etc.
Efficient bactericidal composite 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-suspending agent.
When making wetting powder, composition comprises following component and content: active components A 0.5% ~ 80%, active component B 0.5% ~ 60%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 0.5% ~ 80%, active component B 0.5% ~ 60%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making microemulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 20%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following component and content: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
When making microcapsule suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, macromolecule cyst material 1% ~ 10%, dispersant 2% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following component and content: active components A 0.5% ~ 50%, active component B 0.5% ~ 50%, macromolecule cyst material 1% ~ 12%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, solvent 1% ~ 15%, emulsifier 1% ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose; (2) agricultural chemicals dosage reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) expanded fungicidal spectrum, multiple diseases has been had to greater activity.
Embodiment: to further instruction of the present invention, the percentage in embodiment is all weight percentage below in conjunction with embodiment, but the present invention is not limited thereto.
Application Example one
Example 1～16 wetting powder
Hexamethylene flusulfamide, active component B, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, can be made into wetting powder product of the present invention.Specifically in Table 1.
Table 1 example 1～16 each component and content
Example 17～32 water dispersible granules
Hexamethylene flusulfamide, active component B, dispersant, wetting agent, disintegrant, filler 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, make water dispersible granules product of the present invention.Specifically in Table 2.
Table 2 example 17～32 each component and content
Example 33～48 suspending agents
Dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add hexamethylene flusulfamide, active component B, surplus is supplied by deionized water, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make suspending agent product of the present invention.Specifically in Table 3.
Table 3 example 33～48 each component and content
Example 49～61 suspension emulsions
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 hexamethylene flusulfamide, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make hexamethylene flusulfamide suspending agent, then by active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.Specifically in Table 4,5.
Table 4 example 49～54 each component and content
Table 5 example 55～61 each component and content
Example 62～67 aqueous emulsions
Hexamethylene flusulfamide, 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, make aqueous emulsion product of the present invention.Specifically in Table 6.
Table 6 example 62～67 each component and content
Table 1 to kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160 in table 6 exchanged, can make novel formulation.
Example 68～70 microemulsions
Hexamethylene flusulfamide, 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, after supplying surplus by deionized water, give strong mixing and homogenize, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 7.
Table 7 example 68～70 each component and content
Example 71～73 microcapsule suspending agents
By hexamethylene flusulfamide, 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, 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 8.
Table 8 example 71～73 each component and content
Example 74～76 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 hexamethylene flusulfamide, 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, makes the finely disseminated microcapsule suspension-suspending agent of present composition product.Specifically in Table 9.
Table 9 example 74～76 each component and content
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First by Toxicity Determination, the synergy ratio (SR) after clear and definite two kinds of medicaments are composite by a certain percentage, SR < 0.5 is antagonism, 0.5≤SR≤1.5 are summation action, SR > 1.5 is synergistic effect, on this basis, then carries out field trial.
Test method: after the effective inhibition concentration scope of each medicament is determined in prerun, medicament is established respectively 5 dosage by active constituent content and processed, and establishes clear water contrast.With reference to < < farm-chemical indoor determination test rule bactericide > >, carry out, adopt mycelial growth rate method to measure the virulence of medicament to crop germ.After 72h, by right-angled intersection method, measure colony diameter, calculate and respectively process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), and liquor strength (μ g/mL) converts logarithm value to (x), with method of least squares, tries to achieve virulence regression equation (y=a+bx), and calculates thus the EC of every kind of medicament
50value.According to Wadley method, calculate the different proportioning synergy ratio (SR) of two medicaments, SR < 0.5 is antagonism simultaneously, and 0.5≤SR≤1.5 are summation action, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A and active component B shared ratio in combination;
A is hexamethylene flusulfamide; B selects a kind of in kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160.
Application Example two:
For trying disease: pear scab; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and kresoxim-methyl and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to pear scab of toxicity test result table 10 hexamethylene flusulfamide and kresoxim-methyl
As shown in Table 10, hexamethylene flusulfamide and kresoxim-methyl to pear scab proportioning when 1 ︰ 60 ~ 80 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and kresoxim-methyl is during at 1 ︰ 10 ~ 25 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.The optimum ratio of finding hexamethylene flusulfamide and kresoxim-methyl through test is 25:1,20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10, especially when hexamethylene flusulfamide and kresoxim-methyl weight ratio are 5:1, 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 hexamethylene flusulfamide and Fluoxastrobin and the two different proportioning mixture through preliminary experiment.
Toxicity test result table 11 hexamethylene flusulfamide and the azoxystrobin compound toxicity test analysis of results table to downy mildew of garpe
As shown in Table 11, hexamethylene flusulfamide and Fluoxastrobin to downy mildew of garpe proportioning when 1 ︰ 60 ~ 80 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and Fluoxastrobin is during at 1 ︰ 10 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and Fluoxastrobin through test is 30:1,25:1,20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10, especially when hexamethylene flusulfamide and Fluoxastrobin weight ratio are 3:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four:
For trying disease: rice blast; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining hexamethylene flusulfamide and the former medicine of oxime bacterium ester and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to rice blast of toxicity test result table 12 hexamethylene flusulfamide and oxime bacterium ester
As shown in Table 12, hexamethylene flusulfamide and oxime bacterium ester to rice blast proportioning when 1 ︰ 60 ~ 80 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and oxime bacterium ester is during at 1 ︰ 10 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.The optimum ratio of finding hexamethylene flusulfamide and oxime bacterium ester through test is 30:1,25:1,20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10, especially when hexamethylene flusulfamide and oxime bacterium ester weight ratio are 4:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five:
For trying disease: powdery mildew of cucumber; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and ZJ0712 and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to powdery mildew of cucumber of toxicity test result table 13 hexamethylene flusulfamide and ZJ0712
As shown in Table 13, hexamethylene flusulfamide and ZJ0712 to powdery mildew of cucumber proportioning when 1 ︰ 60 ~ 80 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and ZJ0712 is during at 1 ︰ 1 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.25.The optimum ratio of finding hexamethylene flusulfamide and ZJ0712 through test is 30:1,25:1,24:1,23:1,22:1,21:1,20:1,19:1,18:1,17:1,16:1,15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:1,7:1,6:1,5:1,1:1, especially when hexamethylene flusulfamide and ZJ0712 weight ratio are 15:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six:
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 hexamethylene flusulfamide and dimoxystrobin and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to rice sheath blight disease of toxicity test result table 14 hexamethylene flusulfamide and dimoxystrobin
As shown in Table 14, hexamethylene flusulfamide and dimoxystrobin to rice sheath blight disease proportioning when 1 ︰ 60 ~ 80 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and dimoxystrobin is during at 1 ︰ 10 ~ 25 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and dimoxystrobin through test is 25:1,20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10, especially when hexamethylene flusulfamide and dimoxystrobin weight ratio are 5:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example seven:
For trying disease: wheat brown spot; Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd; Experimental scheme: effective inhibition concentration scope of determining the former medicine of hexamethylene flusulfamide and ZEN 90160 and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to wheat brown spot of toxicity test result table 15 hexamethylene flusulfamide and ZEN 90160
As shown in Table 15, hexamethylene flusulfamide and ZEN 90160 to wheat brown spot proportioning when 1 ︰ 60 ~ 80 ︰ 1, synergy ratio SR is all greater than 1.5, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of hexamethylene flusulfamide and ZEN 90160 is during at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more outstanding, and synergy ratio is all greater than 2.20.The optimum ratio of finding hexamethylene flusulfamide and ZEN 90160 through test is 30:1,25:1,20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15, especially when hexamethylene flusulfamide and ZEN 90160 weight ratio are 2:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Through test, find: after hexamethylene flusulfamide and kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160 are composite to various crop on the control of gray mold, stalk break, brown spot, scab, powdery mildew, spot defoliation, epidemic disease, downy mildew, rust, peronospora tabacina, anthracnose, leaf mold, shot hole, climing rot, anthrachose of grape, leaf spot, rice blast, false smut, bakanae disease, banded sclerotial blight, leaf blight, glume blight, net blotch, moire disease have obvious synergistic effect, synergy ratio is all more than 1.50.
Test of pesticide effectiveness part: test medicine is researched and developed, provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
The table of comparisons of table 16 contrast medicament
Application Example eight hexamethylene flusulfamides and active component B and the composite control pear scab test of pesticide effectiveness thereof
This test arrangement, in Xianyang, Shanxi province city, is investigated the pear scab state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 17 hexamethylene flusulfamide and active component B and the composite control pear scab test of pesticide effectiveness thereof
As can be seen from Table 17, after hexamethylene flusulfamide and active component B are composite, can effectively 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 hexamethylene flusulfamides and active component B and the composite downy mildew of garpe test of pesticide effectiveness of preventing and treating thereof
This test arrangement, in Weinan City suburb, Shaanxi Province, is investigated the downy mildew of garpe state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 10 days, 20 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows: table 18 hexamethylene flusulfamide 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 18, after hexamethylene flusulfamide and active component B are composite, can effectively 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.
The own flusulfamide of Application Example bull's eye and active component B and the composite powdery mildew of cucumber test of pesticide effectiveness of preventing and treating thereof
This test arrangement, at Xian District, Shanxi Province suburban area, is investigated the powdery mildew of cucumber state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 3 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the third time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 19 hexamethylene flusulfamide 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 hexamethylene flusulfamide and active component B are composite, can effectively 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 hexamethylene flusulfamides and active component B and the composite control rice green smut test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Hanzhong City, is investigated the rice green smut state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 20 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 20 hexamethylene flusulfamide and active component B and the composite control rice green smut test of pesticide effectiveness thereof
As can be seen from Table 20, energy preventing and controlling green smut of rice after hexamethylene flusulfamide and active component B are composite, 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 hexamethylene flusulfamides and active component B and the composite control wheat brown spot test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Weinan City, is investigated the wheat brown spot state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 3 times altogether in dispenser in every 7 days.Within after dispenser 3 days, 7 days, 14 days for the third time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 21 hexamethylene flusulfamide and active component B and the composite control wheat brown spot test of pesticide effectiveness thereof
As can be seen from Table 21, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat wheat brown spot, 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 hexamethylene flusulfamides and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
This test arrangement, at Xian District, Shanxi Province suburban area, is investigated the graw mold of tomato state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 14 days, 30 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows: table 22 hexamethylene flusulfamide and active component B and the composite control graw mold of tomato test of pesticide effectiveness thereof
As can be seen from Table 22, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat graw mold of tomato, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
The Application Example ten own flusulfamides in Fourth Ring and active component B and the composite control sclerotinia rot of colza test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Hanzhong City, is investigated the sclerotinia rot of colza state of an illness before medicine, in the dispenser for the first time of state of an illness initial stage, once, dispenser is 2 times altogether in dispenser in every 7 days.Within after dispenser 7 days, 10 days, 20 days for the second time, investigate respectively disease index and calculate preventive effect.Experimental result is as follows:
Table 23 hexamethylene flusulfamide and active component B and the composite control sclerotinia rot of colza test of pesticide effectiveness thereof
As can be seen from Table 23, after hexamethylene flusulfamide and active component B are composite, can effectively prevent and treat sclerotinia rot of colza, 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.
By all parts of the country test, draw, the composite rear preventive effect to Common Diseases such as the gray mold in various crop, stalk break, brown spot, scab, powdery mildew, spot defoliation, epidemic disease, downy mildew, rust, peronospora tabacina, anthracnose, leaf mold, shot hole, climing rot, anthrachose of grape, leaf spot, rice blast, false smut, bakanae disease, banded sclerotial blight, leaf blight, glume blight, net blotch, moire diseases of hexamethylene flusulfamide and active component B is all greater than 95%, be better than single dose preventive effect, synergy is obvious.
Claims (6)
1. an efficient bactericidal composite, it is characterized in that containing active components A and active component B, the weight ratio of active components A and active component B is 1 ︰ 60 ~ 80 ︰ 1, described active components A is hexamethylene flusulfamide, and active component B is selected from a kind of in kresoxim-methyl, Fluoxastrobin, oxime bacterium ester, ZJ0712, dimoxystrobin, ZEN 90160.
2. efficient bactericidal composite according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 40 ~ 60 ︰ 1.
3. efficient bactericidal composite according to claim 2, is characterized in that:
The weight ratio of hexamethylene flusulfamide and kresoxim-methyl or dimoxystrobin is 1 ︰ 10 ~ 25 ︰ 1;
The weight ratio of hexamethylene flusulfamide and Fluoxastrobin or oxime bacterium ester is 1 ︰ 10 ~ 30 ︰ 1;
The weight ratio of hexamethylene flusulfamide and ZJ0712 is 1 ︰ 1 ~ 30 ︰ 1;
Hexamethylene flusulfamide and ZEN 90160 weight ratio are 1 ︰ 15 ~ 30 ︰ 1.
4. according to the efficient bactericidal composite 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, microemulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
5. efficient bactericidal composite according to claim 4, for preventing and treating the application of corps diseases.
6. application according to claim 5, is characterized in that: described disease comprises gray mold, stalk break, brown spot, scab, powdery mildew, spot defoliation, epidemic disease, downy mildew, rust, peronospora tabacina, anthracnose, leaf mold, shot hole, climing rot, anthrachose of grape, leaf spot, rice blast, false smut, bakanae disease, banded sclerotial blight, leaf blight, glume blight, net blotch, moire disease.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104322576A (en) * | 2014-10-13 | 2015-02-04 | 句容市满园春家庭农场 | Grape downy mildew prevention and treatment medicine |
| CN106857518A (en) * | 2017-03-08 | 2017-06-20 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and cyflufenamid |
| CN106922668A (en) * | 2017-03-08 | 2017-07-07 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and alkene oxime amine |
| CN106922669A (en) * | 2017-03-10 | 2017-07-07 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and Fenamidone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2006040123A2 (en) * | 2004-10-12 | 2006-04-20 | Bayer Cropscience Ag | Fungicidal active ingredient combinations containing fluoxastrobin |
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| CA2461040C (en) * | 2001-09-27 | 2016-04-05 | Monsanto Technology, Llc | Fungicidal compositions and their applications in agriculture |
| CN100486961C (en) * | 2005-07-20 | 2009-05-13 | 中国农业大学 | 2-keto naphthene sulfamide, its preparing method and use as germicide |
| CN101720764A (en) * | 2008-10-13 | 2010-06-09 | 中国农业大学 | New application of N-(2-trifluoromethyl-4-chlorphenyl)-alpha-oxocyclohexyl sulfamide as sterilizing agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2006040123A2 (en) * | 2004-10-12 | 2006-04-20 | Bayer Cropscience Ag | Fungicidal active ingredient combinations containing fluoxastrobin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104322576A (en) * | 2014-10-13 | 2015-02-04 | 句容市满园春家庭农场 | Grape downy mildew prevention and treatment medicine |
| CN106857518A (en) * | 2017-03-08 | 2017-06-20 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and cyflufenamid |
| CN106922668A (en) * | 2017-03-08 | 2017-07-07 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and alkene oxime amine |
| CN106922669A (en) * | 2017-03-10 | 2017-07-07 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and Fenamidone |
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| CN104938488A (en) | 2015-09-30 |
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