CN104719300A - Pesticide bactericidal composition containing sedaxane - Google Patents
Pesticide bactericidal composition containing sedaxane Download PDFInfo
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- CN104719300A CN104719300A CN201310723172.7A CN201310723172A CN104719300A CN 104719300 A CN104719300 A CN 104719300A CN 201310723172 A CN201310723172 A CN 201310723172A CN 104719300 A CN104719300 A CN 104719300A
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- bacterium amine
- azoles ring
- ring bacterium
- metalaxyl
- fluorine
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Abstract
The invention discloses a pesticide bactericidal composition containing sedaxane. The bactericidal composition contains effective ingredients, namely an active ingredient A, an active ingredient B and an active ingredient C, wherein the active ingredient A is sedaxane, the active ingredient B is any compound selected from metalaxyl and metalaxyl-M, the active ingredient C is azoxystrobin, and the weight ratio of the active ingredient A to the active ingredient B to the active ingredient C is (1-80): (1-60): (1-80). The composition disclosed by the invention has a synergistic effect on a variety of diseases which endanger agricultural production, so that the dosage of pesticides is reduced, the residual quantity of the pesticides on crops is reduced, the environmental pollution is alleviated, the composition is safe to human and livestock, the environmental compatibility is good, and the drug resistance for the diseases is difficult to generate.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of pesticide sterilizing composite on corps diseases of fluorine-containing azoles ring bacterium amine.
Background technology
Fluorine azoles ring bacterium amine (sedaxane) is a kind of new and effective low toxicity bactericide, causing effect, being mainly used in preventing and treating head smut by suppressing germ succinate dehydrogenase.
Metalaxyl, Metalaxyl-M, Fluoxastrobin all belong to common fungicide, are widely used in the control of corps diseases.
Seed coating technology is a kind of very universal seed treatment new technology grown up in traditional seed soaking or seed dressing technical foundation.By seed that is dry or moisture state; wrapped with compositions such as the agricultural chemicals containing binding agent or fertilizer; make to form the protective layer with certain function and coated intensity outward at seed; this process becomes seed pelleting; the composition wrapped in outside seed is referred to as seed coat agent, is a kind of for crop or other plant seed treatment, the pesticidal preparations with film forming characteristics.Seed coat agent great advantage is outside seed, to form one deck more firmly film.Seed coat agent imbibition and not dissolved in soil, allows normally germinate required moisture and air of seed to pass through, the material slow releasing such as contained agricultural chemicals and seed manure.So, seed coat agent have kill soil insect, seedling stage insect, control sprout term disease and systemic disease, improves percentage of seedgermination, promotes seedling healthy growth, the effects such as less seed consumption, finally reach preventing disease pest control, strong sprout of keeping a full stand of seedings, improves the object of output.
Degradation problem under the resistance generation that fluorine azoles ring bacterium amine, metalaxyl, Metalaxyl-M, Fluoxastrobin single dose Long-Time Service may bring, drug effect, the bactericidal composition that the present invention proposes contains the composition pesticide of fluorine azoles ring bacterium amine, by fluorine azoles ring bacterium amine, metalaxyl (Metalaxyl-M) and azoxystrobin compound, add appropriate auxiliary agent and make various formulation, for preventing and treating the application of the disease on crops, the effect being mainly used in preventing and treating smut, root rot, poliosis, damping off, seedling rot, downy mildew or powdery mildew is very outstanding.
Summary of the invention
The object of the invention is to propose a kind of pesticide sterilizing composite with synergistic function, use cost is low, preventive effect is good fluorine-containing azoles ring bacterium amine.The bactericidal composition that the present invention proposes contains active components A, active component B and active component C, the weight ratio of active components A, active component B and active component C is 1 ~ 80:1 ~ 60:1 ~ 80, described active components A is fluorine azoles ring bacterium amine, active component B is selected from the one in metalaxyl, Metalaxyl-M, and active component C is Fluoxastrobin.Active components A, active component B and the preferred weight ratio of active component C are 1 ~ 60:1 ~ 40:1 ~ 60; The weight ratio being more preferably fluorine azoles ring bacterium amine and metalaxyl is 1 ~ 35:1 ~ 20, the weight ratio of fluorine azoles ring bacterium amine and Metalaxyl-M is 1 ~ 35:1 ~ 20, the weight ratio of fluorine azoles ring bacterium amine and Fluoxastrobin is 1 ~ 30:1 ~ 30, the weight ratio of fluorine azoles ring bacterium amine, metalaxyl and Fluoxastrobin is 1 ~ 30:1 ~ 20:1 ~ 30, and the weight ratio of fluorine azoles ring bacterium amine, Metalaxyl-M and Fluoxastrobin is 1 ~ 30:1 ~ 20:1 ~ 30.
The pesticide sterilizing composite of described fluorine-containing azoles ring bacterium amine is for preventing and treating the purposes of disease on fruit tree, vegetables, cereal crops, fiber crop, legume crop, ornamental plants, lawn, forest.
Described disease is: smut, root rot, poliosis, damping off, seedling rot, downy mildew or powdery mildew.
The weight ratio of active components A, active component B and active component C is 1 ~ 80:1 ~ 60:1 ~ 80.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.
Surfactant selected by bactericidal composition of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, disintegrant known in those skilled in the art, antifreeze etc. can also be contained.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Bactericidal composition disclosed in this invention, acceptable formulation on any agricultural chemicals can be processed on demand, can make wetting powder, water dispersible granules, kind clothing suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, seed treatment microcapsule suspending agent, seed treatment microcapsule suspension-suspendinagent agent, seed treatment dry powder doses, seed treatment emulsion, seed treatment dispersible pulvis, wherein most preferably formulation is kind of clothing suspending agent, wetting powder, water dispersible granules, suspension emulsion, an aqueous emulsion.
Composition comprises following constituent content when making wetting powder: active components A 1% ~ 60%, active component B1% ~ 80%, active component C0.5% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 1% ~ 60%, active component B1% ~ 80%, active component C0.5% ~ 80%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following constituent content when making kind of clothing suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, active component C0.5% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, film forming agent 0.5% ~ 5%, colouring agent 0.1% ~ 15%, antifreeze 3% ~ 10%, defoamer 0.01% ~ 2%, thickener 0.0.5% ~ 2.0%, deionized water add to 100%.
Composition comprises following constituent content when making suspension emulsion: active components A 1% ~ 50%, active component B1% ~ 50%, active component C0.5% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 0 ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, deionized water add to 100%.
Composition comprises following constituent content when making aqueous emulsion: active components A 1% ~ 50%, active component B1% ~ 50%, active component C0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water supply surplus.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Of the present invention kind of clothing suspending agent the key technical indexes:
Suspension emulsion 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), after fluorine azoles ring bacterium amine, metalaxyl (Metalaxyl-M) and azoxystrobin compound, there is obvious synergy and lasting effect; (2) greater activity is all had to smut, root rot, poliosis, damping off, seedling rot, downy mildew or powdery mildew etc.; (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 ~ 27 kind of clothing suspending agent
By dispersant, wetting agent, film forming agent, colouring agent, antifreeze (can add and can not add), defoamer, thickener (can add and can not add), mix through high speed shear, add fluorine azoles ring bacterium amine, 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 of the present invention kind of clothing suspending agent product, specifically in table 1,2.
The each component of table 1 embodiment 1 ~ 5 and weight portion
The each component of table 2 embodiment 6 ~ 10 and weight portion
By dispersant, wetting agent, film forming agent, colouring agent, antifreeze (can add and can not add), defoamer, thickener (can add and can not add), mix through high speed shear, add fluorine azoles ring bacterium amine, active component C, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain of the present invention kind of clothing suspending agent product, specifically in table 3.
The each component of table 3 embodiment 11 ~ 15 and weight portion
By dispersant, wetting agent, film forming agent, colouring agent, antifreeze (can add and can not add), defoamer, thickener (can add and can not add), mix through high speed shear, add fluorine azoles ring bacterium amine, active component B, active component C, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can obtain of the present invention kind of clothing suspending agent product, specifically in table 4,5.
The each component of table 4 embodiment 16 ~ 21 and weight portion
The each component of table 5 embodiment 22 ~ 27 and weight portion
Embodiment 28 ~ 32 wetting powder
Fluorine azoles ring bacterium amine, active component B, active component C, 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 6.
The each component of table 6 embodiment 28 ~ 32 and weight portion
Embodiment 33 ~ 37 water dispersible granules
Fluorine azoles ring bacterium amine, active component B, active component C, 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 7.
The each component of table 7 embodiment 33 ~ 37 and weight portion
Embodiment 38 ~ 42 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 active component B, active component C, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained active component B suspending agent, then by fluorine azoles ring bacterium amine, solvent (can add and can not add), 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 8.
The each component of table 8 embodiment 38 ~ 42 and weight portion
Embodiment 43 ~ 47 aqueous emulsion
Fluorine azoles ring bacterium amine, active component B, active component C, 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 9.
The each component of table 9 embodiment 43 ~ 47 and weight portion
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+b+c) x), 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, c are respectively fluorine azoles ring bacterium amine, metalaxyl (Metalaxyl-M), ratio shared by Fluoxastrobin;
Application Example two:
For examination disease: maize head smut
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of metalaxyl and the two different ratio mixture.
Toxicity test result
Table 10 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to maize head smut of metalaxyl
As shown in Table 10, fluorine azoles ring bacterium amine and metalaxyl to maize head smut proportioning when 1:60 ~ 80:1, synergy ratio is all greater than 1.5, both explanations mixture within the scope of 1:60 ~ 80:1 all shows synergistic effect, when the proportioning of fluorine azoles ring bacterium amine and metalaxyl is at 1:20 ~ 35:1, synergistic effect is more obviously given prominence to, and synergy ratio is all greater than 2.30, wherein when fluorine azoles ring bacterium amine and metalaxyl weight ratio are 2:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example three
For examination disease: Achlya spp is sick
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of Metalaxyl-M and the two different ratio mixture.
Table 11 fluorine azoles ring bacterium amine and the composite toxicity test analysis of results table to Achlya spp disease of Metalaxyl-M
As shown in Table 11, fluorine azoles ring bacterium amine and Metalaxyl-M to the sick proportioning of Achlya spp when 1:60 ~ 80:1, synergy ratio is all greater than 1.5, both explanations mixture within the scope of 1:60 ~ 80:1 all shows synergistic effect, when the proportioning of fluorine azoles ring bacterium amine and Metalaxyl-M is at 1:20 ~ 35:1, synergistic effect is more obviously given prominence to, and synergy ratio is all greater than 2.25, wherein when fluorine azoles ring bacterium amine and Metalaxyl-M weight ratio are 2:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example four
For examination disease: powdery mildew of cucumber
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine and the former medicine of Fluoxastrobin and the two different ratio mixture.
Table 12 fluorine azoles ring bacterium amine and azoxystrobin compound are to the toxicity test analysis of results table of powdery mildew of cucumber
As shown in Table 12, fluorine azoles ring bacterium amine and Fluoxastrobin to powdery mildew of cucumber proportioning when 1:60 ~ 80:1, synergy ratio is all greater than 1.5, both explanations mixture within the scope of 1:60 ~ 80:1 all shows synergistic effect, when the proportioning of fluorine azoles ring bacterium amine and Fluoxastrobin is at 1:30 ~ 30:1, synergistic effect is more obviously given prominence to, and synergy ratio is all greater than 2.30, wherein when fluorine azoles ring bacterium amine and Fluoxastrobin weight ratio are 1:1, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example five
For examination disease: loose smut of wheat
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine, metalaxyl, the former medicine of Fluoxastrobin and the two different ratio mixture.
Table 13 fluorine azoles ring bacterium amine, metalaxyl, azoxystrobin compound are to the toxicity test analysis of results table of loose smut of wheat
As shown in Table 13, fluorine azoles ring bacterium amine, metalaxyl, azoxystrobin compound to loose smut of wheat proportioning when 1 ~ 80:1 ~ 60:1 ~ 80, synergy ratio is all greater than 1.5, illustrate that three's mixture in 1 ~ 80:1 ~ 60:1 ~ 80 scope all shows synergistic effect, when the proportioning of fluorine azoles ring bacterium amine, metalaxyl, Fluoxastrobin is in 1 ~ 30:1 ~ 20:1 ~ 30, synergistic effect is more obviously given prominence to, synergy ratio is all greater than 2.00, wherein when fluorine azoles ring bacterium amine, metalaxyl, Fluoxastrobin weight ratio are 2:1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Application Example six
For examination disease: root rot
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination fluorine azoles ring bacterium amine, Metalaxyl-M, the former medicine of Fluoxastrobin and the two different ratio mixture.
Table 14 fluorine azoles ring bacterium amine, Metalaxyl-M, azoxystrobin compound are to the toxicity test analysis of results table of root rot
As shown in Table 14, fluorine azoles ring bacterium amine, Metalaxyl-M, azoxystrobin compound to root rot proportioning when 1 ~ 80:1 ~ 60:1 ~ 80, synergy ratio is all greater than 1.5, illustrate that three's mixture in 1 ~ 80:1 ~ 60:1 ~ 80 scope all shows synergistic effect, when the proportioning of fluorine azoles ring bacterium amine, Metalaxyl-M, Fluoxastrobin is in 1 ~ 30:1 ~ 20:1 ~ 30, synergistic effect is more obviously given prominence to, synergy ratio is all greater than 2.00, wherein when fluorine azoles ring bacterium amine, Metalaxyl-M, Fluoxastrobin weight ratio are 2:1:2, synergy ratio is maximum, and synergistic effect is the most obvious.
Effect experiment part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, contrast medicament 3% fluorine azoles ring bacterium amine suspension seed-coating agent (autogamy), 35% metalaxyl seed treatment dry powder doses (autogamy), 350g/l Metalaxyl-M seed treatment emulsion (autogamy), 10% Fluoxastrobin suspension seed-coating agent (autogamy).
In order to understand invention further, below in conjunction with embodiment, the present invention is described in detail.According to the present invention, according to controlling object, a situation arises determines the consumption that is suitable for, and usual formulation rate is the weight ratio of seed dressing and seed is 1:30 ~ 60.
The test of pesticide effectiveness of disease on Application Example seven fluorine azoles ring bacterium amine and metalaxyl and composite control cotton thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, and investigation pesticide-seeds ratio prevents and treats control efficiency when cotton damping off, damping off, anthracnose when 1:30 ~ 60.Result of the test is as follows:
The test of pesticide effectiveness of disease on table 15 fluorine azoles ring bacterium amine and metalaxyl and composite control cotton thereof
As can be seen from Table 15, fluorine azoles ring bacterium amine and metalaxyl composite after can effectively prevent and treat cotton damping off, damping off, anthracnose, control efficiency, all higher than 96%, is 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 test of pesticide effectiveness of disease on Application Example octafluoro azoles ring bacterium amine and Metalaxyl-M and composite control paddy rice thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, the control efficiency of investigation pesticide-seeds ratio when 1:30 ~ 60 when water prevention seedling blight of rice disease, rice blast, bakanae disease, and result of the test is as follows:
The test of pesticide effectiveness of disease on table 16 fluorine azoles ring bacterium amine and Metalaxyl-M and composite control paddy rice thereof
As can be seen from Table 16, fluorine azoles ring bacterium amine and Metalaxyl-M composite after can effectively water prevention seedling blight of rice disease, rice blast, bakanae disease, control efficiency, all higher than 96%, is 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 test of pesticide effectiveness of disease on Application Example nine fluorine azoles ring bacterium amine and Fluoxastrobin and composite control cucumber thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, and investigation pesticide-seeds ratio prevents and treats control efficiency when powdery mildew of cucumber, fusarium wilt, stalk break when 1:30 ~ 60, result of the test is as follows:
The test of pesticide effectiveness of disease on table 17 fluorine azoles ring bacterium amine and Fluoxastrobin and composite control cucumber thereof
As can be seen from Table 17, fluorine azoles ring bacterium amine and Fluoxastrobin and compositely prevent and treat powdery mildew of cucumber, fusarium wilt, stalk break, control efficiency is all excellent in 95%, and in 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 test of pesticide effectiveness of disease in Application Example ten fluorine azoles ring bacterium amine, metalaxyl, Fluoxastrobin and composite control of maize thereof
This test arrangement is at Shaanxi Province's Weinan City, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, the control efficiency of investigation pesticide-seeds ratio when 1:30 ~ 60 when control of maize head smut, root rot, stem wilt, and result of the test is as follows:
The test of pesticide effectiveness of disease in table 18 fluorine azoles ring bacterium amine, metalaxyl, Fluoxastrobin and composite control of maize thereof
As can be seen from Table 18, can effectively control of maize head smut, root rot, stem wilt after fluorine azoles ring bacterium amine, metalaxyl, azoxystrobin compound, control efficiency, all higher than 96%, is 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 test of pesticide effectiveness of disease on Application Example 11 fluorine azoles ring bacterium amine, Metalaxyl-M, Fluoxastrobin and composite control wheat thereof
This test arrangement is at Shaanxi Province's Weinan City, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, and investigation pesticide-seeds ratio prevents and treats control efficiency when loose smut of wheat, head blight, rust when 1:30 ~ 60, result of the test is as follows:
The test of pesticide effectiveness of disease on table 19 fluorine azoles ring bacterium amine, Metalaxyl-M, Fluoxastrobin and composite control wheat thereof
As can be seen from Table 19, can effectively prevent and treat loose smut of wheat, head blight, rust after fluorine azoles ring bacterium amine, Metalaxyl-M, azoxystrobin compound, control efficiency, all higher than 95%, is 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 azoles ring bacterium amine, the composite rear preventive effect to common disease and pests such as the smut in various crop, root rot, poliosis, damping off, seedling rot, downy mildew, powdery mildew, head blight, rust, damping off, anthracnose, rice blast, bakanae disease, fusarium wilt, stalk break or stem wilts of active component B and active component C are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the pesticide sterilizing composite of a fluorine-containing azoles ring bacterium amine, active ingredient is active components A, active component B and active component C, it is characterized in that: the weight ratio of active components A, active component B and active component C is 1 ~ 80:1 ~ 60:1 ~ 80, described active components A is fluorine azoles ring bacterium amine, active component B is selected from the one in metalaxyl, Metalaxyl-M, and active component C is Fluoxastrobin.
2. the pesticide sterilizing composite of fluorine-containing azoles ring bacterium amine according to claim 1, is characterized in that: the weight ratio of active components A, active component B and active component C is 1 ~ 60:1 ~ 40:1 ~ 60.
3. the pesticide sterilizing composite of fluorine-containing azoles ring bacterium amine according to claim 2, is characterized in that:
The weight ratio of fluorine azoles ring bacterium amine and metalaxyl is 1 ~ 35:1 ~ 20;
The weight ratio of fluorine azoles ring bacterium amine and Metalaxyl-M is 1 ~ 35:1 ~ 20;
The weight ratio of fluorine azoles ring bacterium amine and Fluoxastrobin is 1 ~ 30:1 ~ 30;
The weight ratio of fluorine azoles ring bacterium amine, metalaxyl and Fluoxastrobin is 1 ~ 30:1 ~ 20:1 ~ 30;
The weight ratio of fluorine azoles ring bacterium amine, Metalaxyl-M and Fluoxastrobin is 1 ~ 30:1 ~ 20:1 ~ 30.
4. the pesticide sterilizing composite of fluorine-containing azoles ring bacterium amine according to any one of claim 1 to 3, is characterized in that: composition makes kind of clothing suspending agent, wetting powder, water dispersible granules, suspension emulsion or an aqueous emulsion.
5. the pesticide sterilizing composite of fluorine-containing azoles ring bacterium amine according to claim 4 is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, it is characterized in that, described disease is: smut, root rot, poliosis, damping off, seedling rot, downy mildew, powdery mildew, head blight, rust, damping off, anthracnose, rice blast, bakanae disease, fusarium wilt, stalk break or stem wilt.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106135218A (en) * | 2015-03-28 | 2016-11-23 | 陕西美邦农药有限公司 | A kind of composition pesticide of fluorine-containing azoles ring bacterium amine |
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| CN101410016A (en) * | 2006-02-09 | 2009-04-15 | 先正达参股股份有限公司 | Fungicidal compositions |
| CN102014628A (en) * | 2008-02-05 | 2011-04-13 | 巴斯夫欧洲公司 | Plant health composition |
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- 2013-12-20 CN CN201310723172.7A patent/CN104719300A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101410016A (en) * | 2006-02-09 | 2009-04-15 | 先正达参股股份有限公司 | Fungicidal compositions |
| CN102014628A (en) * | 2008-02-05 | 2011-04-13 | 巴斯夫欧洲公司 | Plant health composition |
Non-Patent Citations (1)
| Title |
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| DISCLOSED ANONYMOUSLY: "Method for protecting useful plants or plant propagation material", 《RESEARCH DISCLOSURE》 * |
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| CN106135218A (en) * | 2015-03-28 | 2016-11-23 | 陕西美邦农药有限公司 | A kind of composition pesticide of fluorine-containing azoles ring bacterium amine |
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Application publication date: 20150624 |