CN104413019A - Pesticide composition containing fluoride ether bacterium amide - Google Patents
Pesticide composition containing fluoride ether bacterium amide Download PDFInfo
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- CN104413019A CN104413019A CN201310415089.3A CN201310415089A CN104413019A CN 104413019 A CN104413019 A CN 104413019A CN 201310415089 A CN201310415089 A CN 201310415089A CN 104413019 A CN104413019 A CN 104413019A
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Abstract
The invention discloses a pesticide composition containing fluoride ether bacterium amide. The pesticide composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is fluoride ether bacterium amide; the active ingredient B is selected from any one of the following compounds: propineb, metiram, mancozeb, zineb or zinc thiazole; the weight ratio of the active ingredient A to the active ingredient B is (1 to 80)-(80 to 1). The composition has synergistic effects on various diseases harming agricultural production, conduces to reducing the pesticide consumption, reducing the residual quantities of pesticides on crops and reducing environmental pollution, is safe to human and livestock, has good environmental compatibility, and enables the diseases not to have drug resistance easily.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of composition pesticide on corps diseases of fluorine-containing ether bacterium acid amides.
Background technology
Fluorine ether bacterium acid amides (LH-2010A) the selectivity bactericide fluopicolide more similar than structure has wider fungicidal spectrum.The bacteriostatic activity of fluorine ether bacterium acid amides to cotton standing dead rhizoctonia and botrytis cinerea is the highest, to Phytophthora capsici and phytophthora infestans, there is higher antibacterial work, fluorine ether bacterium acid amides is obvious to cotton standing dead rhizoctonia bacteriostasis, its sclerotium significantly can be suppressed to produce and mycelium morphology factor, mycelia branch is increased, shortens, thicker; Fluorine ether bacterium acid amides has higher bacteriostatic activity to various plants pathogen, and obviously can suppress the multinomial physical signs of cotton standing dead rhizoctonia.
Propineb, Carbatene, mancozeb, zineb or zinc thiazole all belong to common fungicide, 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 sterilization 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 fluorine ether bacterium acid amides and Propineb, Carbatene, mancozeb, zineb or zinc thiazole composite after can produce good synergistic effect, and about fluorine ether bacterium acid amides and the composite relevant report of Propineb, Carbatene, mancozeb, zineb or zinc thiazole not yet open.
Summary of the invention
The object of the invention is to propose a kind of to there is synergistic function, the composition pesticide of use cost is low, preventive effect is good fluorine-containing ether bacterium acid amides.
The composition pesticide of the fluorine-containing ether bacterium acid amides that the present invention proposes contains active components A and active component B, activity is divided into A and active component B weight ratio is 1: 80 ~ 80: 1, described active components A is selected from fluorine ether bacterium acid amides, active component B selects the one in Propineb, Carbatene, mancozeb, zineb or zinc thiazole, and active components A and the preferred weight ratio of active component B are 1:60 ~ 60:1; The weight ratio being more preferably fluorine ether bacterium acid amides and Propineb is 5:1 ~ 1:35, the weight ratio of fluorine ether bacterium acid amides and Carbatene is 20:1 ~ 1:20, the weight ratio of fluorine ether bacterium acid amides and mancozeb is 5:1 ~ 1:35, the weight ratio of fluorine ether bacterium acid amides and zineb is 5:1 ~ 1:35, and the weight ratio of fluorine ether bacterium acid amides and zinc thiazole is 15:1 ~ 1:25; The weight ratio most preferably being fluorine ether bacterium acid amides and Propineb is 1:4 ~ 1:24, the weight ratio of fluorine ether bacterium acid amides and Carbatene is 9:1 ~ 1:9, the weight ratio of fluorine ether bacterium acid amides and mancozeb is 1:4 ~ 1:24, the weight ratio of fluorine ether bacterium acid amides and zineb is 1:4 ~ 1:24, and the weight ratio of fluorine ether bacterium acid amides and zinc thiazole is 4:1 ~ 1:14.
The composition pesticide of the fluorine-containing ether bacterium acid amides that the present invention proposes is for preventing and treating the purposes of disease on crops, and described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described disease comprises epidemic disease, anthracnose, downy mildew, spot defoliation, root rot, damping off, seedling rot, brown spot, black rot, scab, blossom rot, ring spot, mildew disease, rust, white rot, anthrachose of grape, Leucoplakia, spot blight, Phomopisis vexans, black spot, cotton disease, soft rot, balck shank, stem wilt, damping off, canker or cecospora spot.
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 0.5% ~ 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% ~ 70%, 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 5% ~ 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 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, disintegrant, antifreeze etc.
Bactericidal composition of the present invention, acceptable formulation in any sterilization can be processed on demand, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspendinagent agent, can also make granule, seed coat agent, suspension seed-coating agent, ultra low volume liquids, seed treatment emulsion, when active component B is Propineb, its formulation is wetting powder and water dispersible granules.
Composition comprises following constituent content when making wetting powder: active components A 0.1% ~ 80%, active component B0.1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 0.1% ~ 80%, active component B0.1% ~ 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 0.1% ~ 50%, active component B0.1% ~ 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 0.1% ~ 50%, active component B0.1% ~ 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 constituent content when making microemulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water supply surplus.
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 one suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) fluorine ether bacterium acid amides and Propineb, Carbatene, mancozeb, zineb or zinc thiazole composite after, there is obvious synergy and lasting effect; (2) all greater activity is had to the 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
Embodiment 1 ~ 16 wetting powder
Fluorine ether bacterium acid amides, 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.
Table 1 embodiment 1 ~ 16 is segmentation and weight portion respectively
Embodiment 17 ~ 32 water dispersible granules
Fluorine ether bacterium acid amides, 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 17 ~ 32 and weight portion
Propineb in 1-2, Carbatene, mancozeb, zineb or zinc thiazole will be shown exchange, can novel formulation be obtained.
Embodiment 33 ~ 48 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 fluorine ether bacterium acid amides, 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 33 ~ 48 and weight portion
Embodiment 49 ~ 56 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 fluorine ether bacterium acid amides, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained fluorine ether bacterium amide suspending agents, 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.
The each component of table 4 embodiment 49 ~ 56 and weight portion
Embodiment 57 ~ 64 aqueous emulsion
Fluorine ether bacterium acid amides, 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 5.
The each component of table 5 embodiment 57 ~ 64 and weight portion
Carbatene in 3-5, mancozeb, zineb or zinc thiazole will be shown exchange, can novel formulation be obtained.
Embodiment 65 ~ 67 microemulsion
Fluorine ether bacterium acid amides, active component B, solvent, emulsifier, antifreeze (can add and can not add), defoamer are fully mixed into the oil phase of homogeneous transparent, under agitation slowly add deionized water, form WO emulsion, again through agitating heating, make it rapid phase inversion and become oil-in-water type, be chilled to room temperature to make it to reach balance, after filtration, surplus deionized water is supplied; Microemulsion product of the present invention can be obtained, specifically in table 6.
Table 6 embodiment 65 ~ 67 is segmentation and weight portion respectively
Embodiment 68,69 microcapsule suspending agent
By fluorine ether bacterium acid amides, 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 7.
Table 7 embodiment 68,69 each component and weight portion
Embodiment 70,71 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 fluorine ether bacterium acid amides, 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 8.
Table 8 embodiment 70,71 each component and weight portion
In table 6-8, active component B is Carbatene, mancozeb, zineb or zinc thiazole.
The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.First pass through Toxicity Determination, 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 carry 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 1
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) converts logarithm value (x) to, try to achieve virulence regression equation (y=a+bx) with method of least squares, and calculate the EC of often kind of medicament thus
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wad1ey method, SR<0.5 is antagonism, and 0.5≤SR≤1.5 are summation action, and SR>1.5 is synergistic effect simultaneously.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 fluorine ether bacterium acid amides;
B is selected from the one in Propineb, Carbatene, mancozeb, zineb or zinc thiazole.
Application Example two:
For examination disease: cucumber downy mildew
Test medicine provides by applicant.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine ether bacterium acid amides and the former medicine of Propineb and the two different ratio mixture.
Toxicity test result
Table 9 fluorine ether bacterium acid amides and the composite toxicity test analysis of results table to cucumber downy mildew of Propineb
As shown in Table 9, fluorine ether bacterium acid amides and Propineb proportioning are all greater than 1.5 when 1:80 ~ 80:1 to the synergy ratio SR of cucumber downy mildew, both explanations are in 1:80 ~ 80: in 1 scope, mixture all shows synergistic effect, when the proportioning of fluorine ether bacterium acid amides and Propineb is at 5:1 ~ 1:35, synergistic effect is more outstanding, and synergy ratio is all more than 2.35; When the proportioning of fluorine ether bacterium acid amides and Propineb is at 1:4 ~ 1:24, synergistic effect is more outstanding, and synergy ratio is all more than 2.40.Testing through applicant the optimum ratio finding fluorine ether bacterium acid amides and Propineb is 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: 11, 1: 12, 1: 13, 1: 14, 1: 15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:26, 1:27, 1:28, 1:29, 1:30, 1:31, 1:32, 1:33, 1:34, 1:35, especially when fluorine ether bacterium acid amides and Propineb weight ratio are 1:14, synergy ratio is maximum, synergistic effect is the most obvious.
Application Example three:
For examination disease: downy mildew of garpe
Test medicine provides by applicant.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine ether bacterium acid amides and the former medicine of Carbatene and the two different ratio mixture.
Toxicity test result
Table 10 fluorine ether bacterium acid amides and the composite toxicity test analysis of results table to downy mildew of garpe of Carbatene
As shown in Table 10, fluorine ether bacterium acid amides and Carbatene proportioning are all greater than 1.5 when 1:80 ~ 80:1 to the synergy ratio SR of downy mildew of garpe, both explanations mixture within the scope of 1:80 ~ 80:1 all shows synergistic effect, when the proportioning of fluorine ether bacterium acid amides and Carbatene is at 20:1 ~ 1:20, synergistic effect is more outstanding, and synergy ratio is all more than 2.25; When the proportioning of fluorine ether bacterium acid amides and Carbatene is at 1:9 ~ 1:9, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Testing through applicant the optimum ratio finding fluorine ether bacterium acid amides and Carbatene is 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, 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, 1:11, 1: 12, 1:13, 1: 14, 1:15, 1: 16, 1:17, 1: 18, 1: 19, 1: 20, especially when fluorine ether bacterium acid amides and Carbatene weight ratio are 1:1, synergy ratio is maximum, synergistic effect is the most obvious.
Application Example four:
For examination disease: apple peels and cores
Test medicine provides by applicant.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine ether bacterium acid amides and the former medicine of mancozeb and the two different ratio mixture.
Toxicity test result
Table 11 fluorine ether bacterium acid amides and the composite toxicity test analysis of results table to apple peels and cores of mancozeb
As shown in Table 11, fluorine ether bacterium acid amides and mancozeb proportioning are all greater than 1.5 when 1:80 ~ 80:1 to the synergy ratio SR of apple peels and cores, both explanations mixture within the scope of 1:80 ~ 80:1 all shows synergistic effect, when the proportioning of fluorine ether bacterium acid amides and mancozeb is at 5:1 ~ 1:35, synergistic effect is more outstanding, and synergy ratio is all more than 2.30; When the proportioning of fluorine ether bacterium acid amides and mancozeb is at 1:4 ~ 1:24, synergistic effect is more outstanding, and synergy ratio is all more than 2.40.Testing through applicant the optimum ratio finding fluorine ether bacterium acid amides and mancozeb is 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: 11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1: 18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:26, 1:27, 1:28, 1:29, 1:30, 1:31, 1:32, 1:33, 1:34, 1:35, especially when fluorine ether bacterium acid amides and mancozeb weight ratio are 1:14, synergy ratio is maximum, synergistic effect is the most obvious.
Application Example five:
For examination disease: tomato blight
Test medicine provides by applicant.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine ether bacterium acid amides and the former medicine of zineb and the two different ratio mixture.
Toxicity test result
Table 12 fluorine ether bacterium acid amides and the composite toxicity test analysis of results table to tomato blight of zineb
As shown in Table 12, fluorine ether bacterium acid amides and zineb proportioning are all greater than 1.5 when 1: 80 ~ 80:1 to the synergy ratio SR of tomato blight, both explanations mixture within the scope of 1:80 ~ 80:1 all shows synergistic effect, when the proportioning of fluorine ether bacterium acid amides and zineb is in 5:1 ~ 1: when 35, synergistic effect is more outstanding, and synergy ratio is all more than 2.30; When the proportioning of fluorine ether bacterium acid amides and zineb is at 1:4 ~ 1:24, synergistic effect is more outstanding, and synergy ratio is all more than 2.45.Testing through applicant the optimum ratio finding fluorine ether bacterium acid amides and zineb is 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, 1:11, 1:12, 1:13, 1:14, 1:15, 1: 16, 1:17, 1:18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:26, 1:27, 1:28, 1:29, 1:30, 1:31, 1:32, 1:33, 1:34, 1:35, especially when fluorine ether bacterium acid amides and zineb weight ratio are 1:16, synergy ratio is maximum, synergistic effect is the most obvious.
Application Example six:
For examination disease: mandarin tree canker
Test medicine provides by applicant.
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination fluorine ether bacterium acid amides and the former medicine of zinc thiazole and the two different ratio mixture.
Toxicity test result
Table 13 fluorine ether bacterium acid amides and the composite toxicity test analysis of results table to mandarin tree canker of zinc thiazole
As shown in Table 13, fluorine ether bacterium acid amides and zinc thiazole proportioning are all greater than 1.5 when 1:80 ~ 80:1 to the synergy ratio SR of mandarin tree canker, both explanations are in 1:80 ~ 80: in 1 scope, mixture all shows synergistic effect, when the proportioning of fluorine ether bacterium acid amides and zinc thiazole is at 15:1 ~ 1:25, synergistic effect is more outstanding, and synergy ratio is all more than 2.30; When the proportioning of fluorine ether bacterium acid amides and zinc thiazole is at 4: 1 ~ 1:14, synergistic effect is more outstanding, and synergy ratio is all more than 2.45.Testing through applicant the optimum ratio finding fluorine ether bacterium acid amides and zinc thiazole is 15:1, 14:1, 13:1, 12:1, 11:1, 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: 11, 1: 12, 1: 13, 1:14, 1:15, 1: 16, 1:17, 1: 18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, especially when fluorine ether bacterium acid amides and zinc thiazole weight ratio are 1:3, synergy ratio is maximum, synergistic effect is the most obvious.
Through test find: fluorine ether bacterium acid amides and active component B composite after have obvious synergistic effect to the control of the epidemic disease in various crop, anthracnose, downy mildew, spot defoliation, root rot, damping off, seedling rot, brown spot, black rot, scab, blossom rot, ring spot, mildew disease, rust, white rot, anthrachose of grape, Leucoplakia, spot blight, Phomopisis vexans, black spot, cotton disease, soft rot, balck shank, stem wilt, damping off, canker or cecospora spot, synergy ratio SR is all greater than 1.5.
Effect experiment part: test medicine is researched and developed by applicant, provided, contrast medicament 50% fluorine ether bacterium acid amides wetting powder (joining in vain), 70% Wettable propineb powder (commercial), 350g/1 Metalaxyl-M seed treatment emulsion (commercial), 80% mancozeb wettable powder (commercial), 80% Zineb wettable powder (commercial), 20% thiazole zincium suspension agent (commercial).
Application Example Sevoflurane bacterium acid amides and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof.
This test arrangement is at Xianyang, Shanxi province suburban area, and investigation cucumber downy mildew 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 14 fluorine ether bacterium acid amides and active component B and the composite control cucumber downy mildew test of pesticide effectiveness thereof
As can be seen from Table 14, fluorine ether bacterium acid amides and active component B composite after effectively can prevent and treat cucumber downy mildew, through applicant test find fluorine ether bacterium acid amides and active component B composite after also can effectively prevent and treat cucumber anthracnose, epidemic disease, scab or damping off, control efficiency is all higher than 97%, be 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 octafluoro ether bacterium acid amides and active component B and the composite control vegetable epidemic disease test of pesticide effectiveness thereof.
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation vegetable epidemic disease 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 15 fluorine ether bacterium acid amides and active component B and the composite control vegetable epidemic disease test of pesticide effectiveness thereof
As can be seen from Table 15, fluorine ether bacterium acid amides and active component B composite after effectively can prevent and treat vegetable epidemic disease, through applicant test find fluorine ether bacterium acid amides and active component B composite after also can effectively prevent and treat vegetables white blister, Leucoplakia, spot blight, brown spot, Phomopisis vexans, black spot, black rot, balck shank, early blight of eggplant, soft rot, downy mildew or anthracnose, control efficiency is all higher than 97%, be 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 fluorine ether bacterium acid amides and active component B and the composite water prevention Cercospora spot test of pesticide effectiveness thereof.
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation rice streak 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 16 fluorine ether bacterium acid amides and active component B and the composite water prevention Cercospora spot test of pesticide effectiveness thereof
As can be seen from Table 16, fluorine ether bacterium acid amides and active component B composite after can effective water prevention Cercospora spot, test through applicant and find that fluorine ether bacterium acid amides and active component B also can effective water prevention seedling blight of rice diseases after composite, control efficiency is all higher than 97%, be 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 ten fluorine ether bacterium acid amides and active component B and the composite control apple peels and cores test of pesticide effectiveness thereof.
This test arrangement is at Shaanxi Province's Weinan City Baishui County, and investigation apple peels and cores 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 17 fluorine ether bacterium acid amides and active component B and the composite control apple peels and cores test of pesticide effectiveness thereof
As can be seen from Table 17, fluorine ether bacterium acid amides and active component B composite after can effectively preventing and treating apple-tree spot defoliation, through applicant test find fluorine ether bacterium acid amides and active component B composite after also can effectively preventing and treating apple-tree brown spot, black rot, scab, blossom rot, ring spot, mildew disease, anthracnose, rust, control efficiency is all higher than 97%, be 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 ten monofluoro-ether bacterium acid amides and active component B and the composite control citrus anthracnose test of pesticide effectiveness thereof.
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation citrus anthracnose 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 18 fluorine ether bacterium acid amides and active component B and the composite control citrus anthracnose test of pesticide effectiveness thereof
As can be seen from Table 18, fluorine ether bacterium acid amides and active component B composite after effectively can prevent and treat citrus anthracnose, through applicant test find fluorine ether bacterium acid amides and active component B composite after also can effectively prevent and treat mandarin tree canker, control efficiency is all higher than 97%, be 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, fluorine ether bacterium acid amides and the composite rear preventive effect to Common Diseases such as the epidemic disease in various crop, anthracnose, downy mildew, spot defoliation, root rot, damping off, seedling rot, brown spot, black rot, scab, blossom rot, ring spot, mildew disease, rust, white rot, anthrachose of grape, Leucoplakia, spot blight, Phomopisis vexans, black spot, cotton disease, soft rot, balck shank, stem wilt, damping off, canker or cecospora spots of active component B are all more than 97%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the composition pesticide of a fluorine-containing ether bacterium acid amides, 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 selected from fluorine ether bacterium acid amides, and active component B is selected from the one in Propineb, Carbatene, mancozeb, zineb or zinc thiazole.
2. the composition pesticide of fluorine-containing ether bacterium acid amides 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 composition pesticide of fluorine-containing ether bacterium acid amides according to claim 2, is characterized in that:
The weight ratio of fluorine ether bacterium acid amides and Propineb is 5:1 ~ 1:35;
The weight ratio of fluorine ether bacterium acid amides and Carbatene is 20:1 ~ 1:20;
The weight ratio of fluorine ether bacterium acid amides and mancozeb is 5:1 ~ 1:35;
The weight ratio of fluorine ether bacterium acid amides and zineb is 5:1 ~ 1:35;
The weight ratio of fluorine ether bacterium acid amides and zinc thiazole is 15:1 ~ 1:25.
4. the composition pesticide of fluorine-containing ether bacterium acid amides 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 or microcapsule suspension-suspendinagent agent.
5. the composition pesticide of fluorine-containing ether bacterium acid amides 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 epidemic disease, anthracnose, downy mildew, spot defoliation, root rot, damping off, seedling rot, brown spot, black rot, scab, blossom rot, ring spot, mildew disease, rust, white rot, anthrachose of grape, Leucoplakia, spot blight, Phomopisis vexans, black spot, cotton disease, soft rot, balck shank, stem wilt, damping off, canker or cecospora spot.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104957148A (en) * | 2015-06-22 | 2015-10-07 | 广东中迅农科股份有限公司 | Bactericidal composition containing fluxapyroxad and zinc thiozole |
| CN105941438A (en) * | 2016-05-26 | 2016-09-21 | 南京华洲药业有限公司 | {0><}0{>Sterilization composition containing fluoride ether bacteria amide and thiophal and application of sterilization composition<0} |
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| CN113840533A (en) | 2019-05-08 | 2021-12-24 | 拜耳公司 | Active compound combinations |
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| CN105941438B (en) * | 2016-05-26 | 2018-08-03 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application of fluorine-containing ether bacterium amide and folpet |
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| CN108812673A (en) | 2018-11-16 |
| CN104413019B (en) | 2018-08-03 |
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