CN106259372A - A kind of containing fluoxastrobin with the composition pesticide of dimethomorph - Google Patents
A kind of containing fluoxastrobin with the composition pesticide of dimethomorph Download PDFInfo
- Publication number
- CN106259372A CN106259372A CN201610660721.4A CN201610660721A CN106259372A CN 106259372 A CN106259372 A CN 106259372A CN 201610660721 A CN201610660721 A CN 201610660721A CN 106259372 A CN106259372 A CN 106259372A
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- CN
- China
- Prior art keywords
- dimethomorph
- fluoxastrobin
- bactericidal composition
- present
- pesticide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/88—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with three ring hetero atoms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/84—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of report containing fluoxastrobin and the composition pesticide of dimethomorph, described composition pesticide is that downy mildew of garpe shows in the range of 1:40 40:1 certain synergistic function in weight ratio, the composition pesticide of the present invention can reduce Pesticide use amount, reduce drug cost, is worth popularization and application on producing.
Description
Technical field
The present invention relates to a kind of composition pesticide, particularly relate to a kind of sterilization group containing fluoxastrobin and dimethomorph
Compound.
Summary of the invention
Downy mildew of garpe mainly causes harm blade, also can infect the tender tissues such as the tender tip, inflorescence, young fruit, and downy mildew of garpe exists
The most all there is distribution each viny region of China, mostly occurs in the more area of rainwater and time, occurs starting in 5-6 month.Sick
Evil popular time, sick leaf scorch are withered caducous, sick tip distortion, and dysplasia is relatively big to tree vigo(u)r and yield effect, are main on Fructus Vitis viniferae
One of disease.At present, the pesticide preventing and treating downy mildew of garpe is mainly chemical pesticide.
Fluoxastrobin, Fluoxastrobin, for methoxy acrylic bactericide, the mechanism of action is mitochondrial respiratory
Inhibitor, i.e. suppresses mitochondrial breathing by electron transfer between cytochrome b and c1, is acting on mitochondrial respiratory relatively
In many antibacterial, the position of methoxy acrylic ester compounds effect is different from other, therefore to sterol inhibitor, phenyl acyl
The bacterial strain that amine, dicarboxylic dihydrazides amine and benzimidazole produce resistance is effective, but owing to its use cost is the highest, current state planted agent
With less.
Dimethomorph is a kind of novel interior suction therapeutic special low toxicity antibacterial, and its mechanism of action is to destroy pathogenic bacteria cell wall
The formation of film, causes the decomposition of spore cyst wall, and makes pathogenic bacteria dead.Except zoospore is formed and in addition to spore swarm stage, to oomycetes
All there is effect in each stage of life cycle, especially more sensitive to the formation stages of sporangiophore and oospore, if at Sporangium and
Oospore forms front medication, then can completely inhibit the generation of spore.In this medicine, absorption is strong, and root application can be entered by root
Each position of plant；Blade spray medicine, can enter blade interior.It resists the most alternately with benzamides antibacterial such as metalaxyls
Property.
At present, owing to being easily generated the Pest control of resistance in agricultural production, main way is exploitation and existing pesticide species
Compounding between novel pesticide composition or the existing pesticide species of no interactions resistance, the former is owing to required development cost is high, the cycle
Long, and the speed that development rate produces less than pest resistance to insecticide far away at present.Therefore, for pesticide that the mechanism of action is different
When kind carries out mixture, one preferably selects, and by the most compounding, can improve preventive effect, reduces effective ingredient consumption, joint
About cost, delays the generation of pest resistance to insecticide, and then can alleviate and even avoid pesticide to food and the pollution of environment.
Present inventor, on the basis of lab screening and field control effectiveness test, filters out fluoxastrobin and alkene acyl
Quinoline compounds, and has certain potentiation in certain scope to downy mildew of garpe, after further research, so that complete
Become the present invention.At present, there is no the relevant report compounding about fluoxastrobin and dimethomorph.
Summary of the invention
It is an object of the invention to provide a kind of synergy fungicide being suitable for and agriculturally using, contribute to reducing Pesticide use
Amount, delays the drug-fast generation of pathogen.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of bactericidal composition, it is characterised in that activity
Composition comprises fluoxastrobin and dimethomorph, and wherein, the weight ratio of fluoxastrobin and dimethomorph is 1:40-40:1, is preferably
1:10-20:1。
Further, in described bactericidal composition, the weight ratio of active component is 1-90%, preferably 20-60%.
Further, during the bactericidal composition of the present invention directly can be processed by pesticide, conventional preparation method is prepared as
For any one dosage form in Pesticide formulation, such as, can be cream, wettable powder, suspending agent, water dispersible granules, water
Emulsion, microemulsion, granule, dispersible oil-suspending agent etc..
The compositions of the present invention can be the most blended with each material in the finished product preparation i.e. compositions of form offer, it is also possible to
Unit dose form provides, and is directly mixed in proportion in bucket or tank, is then diluted to required concentration before using.
Further, the compositions of the present invention can also add other agricultural active composition, such as antibacterial, insecticide,
The agricultural active composition such as herbicide, fertilizer.
The bactericidal composition of the present invention is applicable to prevent and kill off crops downy mildew, late blight etc..
Compared with prior art, the invention have the benefit that
(1) after the compositions of the present invention is compounding, having obvious synergistic function in certain scope, preventive effect is with single
Active component is compared and is significantly improved；
(2) in the compositions of the present invention, the active component mechanism of action is different, while effectively preventing and treating crop pest, permissible
Delay the drug-fast generation of pathogen, be conducive to delaying the service life of pesticide activity component, reduce further production cost
And use cost, the beneficially integrated control of resistance disease；
(3) the compositions preparation technology of the present invention is simple, is suitable for popularization and application in actual production.
Detailed description of the invention
In order to make the purpose of the present invention of the present invention, technical scheme and advantage clearer, the following tool of the present invention
Body embodiment illustrates, but the present invention is limited to absolutely not these examples.The following stated is only the preferable embodiment of the present invention, only
For explaining the present invention, but can not be therefore understands that be the restriction to the scope of the claims of the present invention.It should be pointed out that, it is all in the present invention
Spirit and principle within any amendment, equivalent or the improvement etc. made, should be included in protection scope of the present invention it
In, therefore, the protection domain of patent of the present invention should be as the criterion with claims.
One, example of formulations
1, embodiment 1:41% fluoxastrobin dimethomorph wettable powder (40:1)
Fluoxastrobin 40%
Dimethomorph 1%
Alkylphenol-polyethenoxy phonetic 8%
Sodium laurylsulfate 6%
White carbon 4%
Kaolin surplus
2, embodiment 2:42% fluoxastrobin dimethomorph water dispersion granula (20:1)
Fluoxastrobin 40%
Dimethomorph 2%
Sodium lignin sulfonate 7%
Sodium lauryl sulphate 6%
Bentonite 4%
Precipitated calcium carbonate surplus
3, embodiment 3:8% fluoxastrobin dimethomorph suspending agent (5:3)
Fluoxastrobin 5%
Dimethomorph 3%
Fatty alcohol-polyoxyethylene ether 4%
Sodium lauryl sulphate 5%
Organic silicone 0.2%
Xanthan gum 1.3%
Ethylene glycol 1.5%
Deionized water surplus
4, embodiment 4:8% fluoxastrobin dimethomorph suspending agent (1:1)
Fluoxastrobin 4%
Dimethomorph 4%
Fatty alcohol-polyoxyethylene ether 4%
Sodium lauryl sulphate 5%
Organic silicone 0.2%
Xanthan gum 1.3%
Ethylene glycol 1.5%
Deionized water surplus
Two, Toxicity Determination
Subjects: Plasmopara viticola
Test method: after effective inhibition concentration that prerun determines fluoxastrobin and dimethomorph, it is dense that two kinds of medicament differences are set
Degree gradient, is carried out with reference to " farm-chemical indoor determination test rule antibacterial ", uses mycelial growth rate method to measure medicament pair
The virulence of crop pathogenic bacteria, measures colony diameter by decussation method after 72 h, calculates each process net growth, and mycelial growth suppresses
Rate.Prevention effect is converted into probit value (y), and liquor strength (ug/mL) is converted into logarithm value (x), and with minimum, multiplication calculates poison
Concentration EC in power equation and suppression50, toxicity index and the co-toxicity coefficient (CTC) of medicament is calculated according to the abundant method of Sun Yun.Result of the test is shown in
Table 1.
Toxicity Determination result shows, downy mildew of garpe is shown and preferably prevents and treats work by fluoxastrobin and dimethomorph
With, when the proportioning of fluoxastrobin and dimethomorph is in the range of 1:40-40:1, the co-toxicity coefficient that both compound is all 120
Above, certain synergistic function is shown.It addition, when both proportionings are in the range of 1:10-20:1, described compounding group
Compound is to the co-toxicity coefficient of cucumber downy mildew all more than 140, and synergistic function is more preferable.
Three, field control effectiveness test
In order to verify the practical application effect of the present invention further, the medicament of the embodiment of the present invention is used to carry out preventing and treating Fructus Vitis viniferae downy mildew
Sick field control effectiveness test.
Reagent agent: (1) 41% fluoxastrobin dimethomorph wettable powder (40:1)；(2) 42% fluoxastrobin alkene
Morpholide water dispersible granules (20:1)；(3) 8% fluoxastrobins dimethomorph suspending agent (5:3)；(4) 8% fluoxastrobin alkene acyls
Morpholine suspending agent (1:1)；(5) comparative example 1:40% fluoxastrobin suspending agent；(6) comparative example 2:50% dimethomorph wettable powder
Agent.
Within 5 days, 10 days after medicine, investigating disease indexs and calculate preventive effect, result of the test is shown in Table 2.
Field control effectiveness test result shows, the composition pesticide of the invention formulation embodiment 1-4 preventing and treating table to downy mildew of garpe
Reveal preferable lasting effect and quick-acting, be 60 g/hm in effective ingredient consumption2Time, bright to the prevention effect of downy mildew of garpe
Aobvious being better than compares medicament 40% fluoxastrobin suspending agent and 50% dimethomorph wettable powder.It addition, during testing, do not find
Cucumber crop is had poisoning to produce by reagent agent, shows that described composition pesticide safety is higher.Summary result of the test, this
The composition pesticide of invention can reduce pesticide active ingredient usage amount, reduces Pesticide use cost, is worth promoting on producing
Application.
Claims (7)
1. a bactericidal composition, it is characterised in that active component comprises fluoxastrobin and dimethomorph.
Bactericidal composition the most according to claim 1, it is characterised in that described fluoxastrobin and the mass ratio of dimethomorph
For 1:40-40:1.
Bactericidal composition the most according to claim 2, it is characterised in that described fluoxastrobin and the weight ratio of dimethomorph
It is preferably 1:10-20:1.
4. according to the bactericidal composition described in claim any one of claim 1-3, it is characterised in that described Bactericidal composite
Thing Pesticide formulation auxiliary element is processed into any one dosage form being suitable for agriculturally using.
Bactericidal composition the most according to claim 4, it is characterised in that described dosage form is cream, wettable powder, suspension
Agent, water dispersible granules, aqueous emulsion, microemulsion, granule, dispersible any one in oil-suspending agent.
6. according to the bactericidal composition described in claim any one of claim 1-5 for preventing and treating the use of corps diseases
On the way.
Bactericidal composition the most according to claim 6, it is characterised in that described corps diseases is downy mildew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660721.4A CN106259372A (en) | 2016-08-12 | 2016-08-12 | A kind of containing fluoxastrobin with the composition pesticide of dimethomorph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660721.4A CN106259372A (en) | 2016-08-12 | 2016-08-12 | A kind of containing fluoxastrobin with the composition pesticide of dimethomorph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106259372A true CN106259372A (en) | 2017-01-04 |
Family
ID=57668777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610660721.4A Pending CN106259372A (en) | 2016-08-12 | 2016-08-12 | A kind of containing fluoxastrobin with the composition pesticide of dimethomorph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106259372A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004049761A1 (en) * | 2004-10-12 | 2006-04-13 | Bayer Cropscience Ag | Fungicidal drug combinations |
| CN101053328A (en) * | 2007-05-25 | 2007-10-17 | 天津市东方农药有限公司 | Bactericide composition containing dimethomorph |
| CN102316729A (en) * | 2009-02-11 | 2012-01-11 | 巴斯夫欧洲公司 | Dimethomorph as safener for pesticides with phytotoxic effects |
-
2016
- 2016-08-12 CN CN201610660721.4A patent/CN106259372A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004049761A1 (en) * | 2004-10-12 | 2006-04-13 | Bayer Cropscience Ag | Fungicidal drug combinations |
| CN101053328A (en) * | 2007-05-25 | 2007-10-17 | 天津市东方农药有限公司 | Bactericide composition containing dimethomorph |
| CN102316729A (en) * | 2009-02-11 | 2012-01-11 | 巴斯夫欧洲公司 | Dimethomorph as safener for pesticides with phytotoxic effects |
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Application publication date: 20170104 |
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