CN107494549A - A kind of bactericidal composition and its application containing isopyrazam and Enestroburin - Google Patents
A kind of bactericidal composition and its application containing isopyrazam and Enestroburin Download PDFInfo
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- CN107494549A CN107494549A CN201710538242.XA CN201710538242A CN107494549A CN 107494549 A CN107494549 A CN 107494549A CN 201710538242 A CN201710538242 A CN 201710538242A CN 107494549 A CN107494549 A CN 107494549A
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- enestroburin
- isopyrazam
- bactericidal composition
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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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
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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)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of bactericidal composition containing isopyrazam and Enestroburin and its application.The bactericidal composition is using isopyrazam and Enestroburin as principle active component, and wherein the mass ratio of isopyrazam and Enestroburin is 1~70：1~50.The bactericidal composition can be applied to prevent and treat Cereal, fruit tree, vegetable disease, has higher synergistic function, overcomes and delayed the resistance to the action of a drug of germ, and sterilization speed is fast, the lasting period is long, reduces application cost, and prevention effect is substantially better than the use of its single dose.The present invention can be used for preventing and treating the fungal disease on crops, it is particularly possible to which, for preventing and treating the fungal diseases such as downy mildew, rust, powdery mildew, gray mold, leaf spot, leaf blight, effect is better than single dose use.
Description
Technical field：
The present invention relates to a kind of bactericidal composition and application thereof, and especially one kind is based on isopyrazam and Enestroburin
Want bactericidal composition and its application of active component.
Background technology
Isopyrazam (Isopyrazam), molecular formula：C20H23F2N3O, chemical name：3- difluoromethyl -1- methyl-N-
【1,2,3 ,-tetrahydrochysene=9- (1- Methylethyls)-Isosorbide-5-Nitrae-methanonaphthalen-5- bases】- 1H- pyrazole-4-carboxamides.
Isopyrazam is pyrazoles series bactericidal agent, is the absorbability that a kind of new spectrum, protection and therapeutic activity have concurrently
Bactericide.
Enestroburin (enestroburin), molecular formula：C22H22ClNO4, chemical name：α-[2- [[[[4- (4- chlorobenzenes
Base)-butyl- 3- alkene -2- bases] imido grpup] epoxide] methyl] phenyl]-'beta '-methoxy acrylic acid methyl esters.Structural formula：
Enestroburin belongs to the high bactericide of methoxy acrylic wide sterilization spectrum, activity, and there is prevention and treatment to make
With, to as mastigomycetes, the plurality of plant diseases with reference to caused by bacterium, sac fungus, basidiomycetes and Fungi Imperfecti have good prevention effect.
The medicine be fungal mitochondria respiration inhibitor, its mechanism of action be by and cytochrome b c1 complexs combination, suppress line
The electron transmission of plastochondria, so as to destroy the synthesis of germ energy, play bactericidal action.To cucumber, downy mildew of garpe, wheat powdery mildew
Etc. there is good prevention effect.
The difficulty of prevention and cure of phytopathogen is increasing at present, on the one hand, with the change of pattern of farming, melon fruits and vegetables etc.
Industrial crops cultivated area progressively expands, and disease occurrence degree, generation quantity increase, and difficulty increases in preventing and treating；Separately
On the one hand, the resistance of pathogen rises year by year under lasting medicament selection pressure, and the prevention effect of single dose is had a greatly reduced quality, plant
Disease control is faced with significant challenge.
The content of the invention：
The purpose of the present invention be for above-mentioned technical problem provide it is a kind of it is applied widely, cost is low, effect is good contains pyrrole
The plant bactericidal composition of azoles naphthalene bacterium amine and Enestroburin.
Cause answering on fungal disease in preventing and treating plant epiphyte it is a still further object of the present invention to provide the bactericidal composition
With the especially purposes on preventing and treating downy mildew, rust, powdery mildew, gray mold, leaf spot, the fungal disease such as leaf blight.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of bactericidal composition containing isopyrazam and Enestroburin, the bactericidal composition is with isopyrazam and alkene oxime
Bacterium ester is principle active component, and wherein the mass ratio of isopyrazam and Enestroburin is 1~70：1~50, wherein Bactericidal composite
Effective ingredient is present in composition with enhancing effective amount in thing.
The mass ratio of described bactericidal composition, wherein isopyrazam and Enestroburin is preferably 1~50：1~30, enter
One step is preferably 1：10.
In other preferable technical schemes：The mass ratio of isopyrazam and Enestroburin is 70：1、50：1、30：
1、20：1、10：1、5：1、2.5：1、1：1、1：2、1：4、1：6、1：10、1：20、1：30 or 1：50.
In the compositions of the present invention, accounted for both isopyrazam and Enestroburin the weight/mass percentage composition of composition for 2~
80%.It is preferred that 10~40%.
Described bactericidal composition, wherein using isopyrazam and Enestroburin as principle active component and known auxiliary agent
Any one formulation allowed on agricultural chemicals is re-dubbed with excipient.These known auxiliary agents, excipients have dispersant, diffusant,
Defoamer, wetting agent, disintegrant etc., calcium dodecyl benzene sulfonate, APES, benzylphenol polyoxy second can be used
Alkene ether, phenethyl phenol polyethenoxy ether, AEO and its similar products, aliphatic amine polyoxyethylene ether, aliphatic acid
Ethylene oxide adduct, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, NPE,
TWEEN Series, AEO, polyethylene glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphorous acid
One or more of salt, lignosulfonates, xanthans, phenol formaldehyde condensate, ammonium salt, quaternary etc. combine, excipient
Including cyclohexanone, dimethylbenzene, various solvent naphthas, water, antifreezing agent (such as propane diols), deionized water.Above auxiliary agent, excipient and
Other auxiliary materials can be with alone or be used in combination.
Described bactericidal composition, its formulation are missible oil, wettable powder, suspending agent, aqueous emulsion or water dispersion granule.
Application of the above-mentioned bactericidal composition on preventing and treating fungal diseases of plants medicine is prepared.Especially in preventing and treating cereal
Application in terms of class, fruit tree, vegetable crop disease.
Above-mentioned application, described fungal diseases of plants are that downy mildew, rust, powdery mildew, gray mold, leaf spot, leaf are withered
At least one of disease.
Beneficial effects of the present invention：
1st, the isopyrazam and Enestroburin used in the present invention, the mechanism of action is different, mutual mixture will not produce it is low touch,
Can Synergistic, reduce dosage, reduce cost.
2nd, the present composition scope of application increase, suitable for preventing and treating Cereal, fruit tree, vegetables refractory fungal disease,
Particularly preventing and treating downy mildew, rust, powdery mildew, gray mold, leaf spot, leaf blight etc. has significant effect.Present invention sterilization
Composition has good prevention effect to sac fungus, basidiomycetes, Fungi Imperfecti and Oomycete fungal disease；And suppress insect or true
Drug-fast generation of the bacterium to unitary agent (isopyrazam and Enestroburin are any).Bactericidal composition of the present invention can produce compared with
High synergistic function, and the dosage of the amount ratio independent reactive compound of the mixture substantially reduces, i.e. mixture
Activity is more than the activity of independent component.
Beneficial effects of the present invention compared with prior art：(1) compared with single dose, said composition antagonism fungal disease is such as
The fungal diseases such as downy mildew, rust, powdery mildew, gray mold, leaf spot, leaf blight have obvious synergistic function, overcome and prolong
Delay the resistance to the action of a drug, expand preventing and treating spectrum, hence it is evident that improve prevention effect；(2) preventing and treating recruitment, drug cost are reduced；(3) it is alternative normal
Advise and be also easy to produce the agricultural chemicals of resistance；(4) compared with single dose, production and use cost reduce；(5) the drug-fast production of fungi is suppressed
Raw, its positive effect uses higher than its single dose.
Embodiment
The invention will be further described with reference to embodiments, and the preparation method of formulation is conventional side in embodiment
Method, " % " of the present invention is mass percent.
Indoor biometricses are tested：
Mycelial growth rate method, EC of the measure different agents to bacterial strain are used indoors50Value, using co-toxicity coefficient calculating side
Method, the co-toxicity coefficient (CTC) of mixture is calculated, determines the building performance of mixture, circular is as follows：
EC (is generally selected as standard agent using a certain single dose in mixture50Junior), calculated：
Single dose toxicity index=standard agent EC50/ certain single dose EC50×100
The toxicity index of the toxicity index of theoretical toxicity index=A single doses × A single doses proportion+B single doses in mixture
× B single doses proportion in mixture
Survey the EC of toxicity index=standard single dose50The EC of value/mixture50Value × 100
Co-toxicity coefficient=actual measurement toxicity index/theoretical toxicity index × 100
Co-toxicity coefficient is classified：Mixture has synergetic when CTC is more than 120, is antagonism when CTC is less than 80, CTC exists
It is summation action between 80-120.
According to active ingredient isopyrazam (A)：Enestroburin (B) quality proportioning is：80:1、70：1、50：1、30：1、
20：1、10：1、5：1、2.5：1、1：1、1：2、1：4、1：6、1：10、1：20、1：30、1：50、1:60、1:70 are tested, and are surveyed
Its fixed co-toxicity coefficient to botrytis cinerea (Botrytis cinerea Pers.).
Table 1：Indoor biometricses result of the isopyrazam+Enestroburin different ratio to graw mold of tomato
Field control effectiveness test：
The pesticidal preparations preventing and treating graw mold of tomato experiment made from above-described embodiment.
1st, test process：This test medicine dosage sets three concentration for the treatment of, comparison medicine respectively according to the difference of each composition
Agent is the isopyrazam EC of agricultural chemicals single dose 13.16% and 20% Enestroburin SC and blank clean water experiment respectively.
2nd, each plot area of test method is 66.7m2, it is repeated 3 times；Investigation drug effect side after investigating and prevent and treat before dispenser
Method is：5 points of grab sample in test process area, severity Scaling is carried out according to national field test relevant criterion, calculates preventive effect.
Result of the test is shown in Table 2：
The field test effect of table 2
Shown by indoor biometricses and field efficacy result, isopyrazam has obvious association with Enestroburin composition
Same synergistic effect, the prevention effect of composition is excellent, and prevention effect is better than single dose kind, has in agricultural is applied and applies valency
Value.
Two kinds of reactive compounds can be processed into any one formulation of permission, illustrate two kinds below with specific embodiment
The preparation that active ingredient is processed into, but the preparation that can process of the two kinds of active components be not limited only to it is set forth below.
Embodiment 1：15% isopyrazam Enestroburin wettable powder (1:2)
By isopyrazam 5g, Enestroburin 10g, detergent LS (to methoxyl group aliphatic acid amido benzene sulfonic acid sodium salt) 2g, expansion
Powder NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, kaolin add to 100g mixtures and carry out air-flow crushing, and being made has
Effect ingredient percent is 15% isopyrazam Enestroburin wettable powder.
Embodiment 2：15% isopyrazam Enestroburin wettable powder (1:4)
It is high by isopyrazam 3g, Enestroburin 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g
Ridge soil adds to 100g mixtures and carries out air-flow crushing, and it is 15% isopyrazam alkene oxime bacterium that active ingredient mass percent, which is made,
Ester wettable powder.
Embodiment 3：14% isopyrazam Enestroburin wettable powder (1:6)
It is high by isopyrazam 2g, Enestroburin 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g
Ridge soil adds to 100g mixtures and carries out air-flow crushing, and it is 14% isopyrazam alkene oxime bacterium that active ingredient mass percent, which is made,
Ester wettable powder.
Embodiment 4：20% isopyrazam Enestroburin suspending agent (1:1)
Weigh 10g isopyrazams, 10g Enestroburins, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate
4g, xanthans 0.15g, ethylene glycol 5g, siloxanes 0.10g, aluminium-magnesium silicate 0.5g, 100g is complemented to water, in the work of sand mill
It is 20% isopyrazam Enestroburin suspending agent that effective ingredient percent is made under.
Embodiment 5：55% isopyrazam Enestroburin aqueous emulsion (1:10)
Weigh 5g isopyrazams, 50g Enestroburins, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkane
Base phenol polyethenoxy ether 1g, 150# solvent naphtha 13g, adds water to 100g.The method that above raw material is routinely prepared to aqueous emulsion is thrown
Enter the mixing of mixing kettle high speed, it is 55% isopyrazam Enestroburin aqueous emulsion that effective ingredient percent, which is made,.
Embodiment 6：42% isopyrazam Enestroburin missible oil (1:20)
Weigh 2g isopyrazams, 40g Enestroburins, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g,
150# solvent naphthas are to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil, active ingredient is made
Mass percent is 42% isopyrazam Enestroburin missible oil.
Embodiment 7：70% isopyrazam Enestroburin missible oil (2.5:1)
Weigh 50g isopyrazams, 20g Enestroburins, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether
2g, castor oil polyoxyethylene ether 2g, 150# solvent naphtha to 100g.The method that above raw material is routinely prepared to missible oil puts into mixing
Mixed in kettle, it is 70% isopyrazam Enestroburin missible oil that effective ingredient percent, which is made,.
Embodiment 8：18% isopyrazam Enestroburin water dispersion granule (5：1)
Weigh 15g isopyrazams, 3g Enestroburins, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g,
Polyvinyl alcohol 5g, borax 2g, diatomite complement to 100g, and above raw material is formed with into effect into sub-prime by water dispersible granular agent method
Amount percentage is 18% isopyrazam Enestroburin water dispersion granule.
Embodiment 9：11% isopyrazam Enestroburin missible oil (10:1)
Weigh 10g isopyrazams, 1g Enestroburins, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g,
150# solvent naphthas are to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil, active ingredient is made
Mass percent is 11% isopyrazam Enestroburin missible oil.
Embodiment 10：31.5% isopyrazam Enestroburin microemulsion (20:1)
Weigh 30g isopyrazams, 1.5g Enestroburins, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether
Phosphate 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g, add water to 100g.Above raw material is routinely matched somebody with somebody
Mixed in the method input mixing kettle of microemulsion processed, it is 31.5% isopyrazam alkene oxime that effective ingredient percent, which is made,
Bacterium ester microemulsion.
Embodiment 11：31% isopyrazam Enestroburin missible oil (30:1)
Weigh 30g isopyrazams, 1g Enestroburins, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g,
150# solvent naphthas are to 100g.Above raw material is routinely prepared and mixed in the method input mixing kettle of missible oil, active ingredient is made
Mass percent is 31% isopyrazam Enestroburin missible oil.
Embodiment 12：51% isopyrazam Enestroburin suspending agent (50:1)
50g isopyrazams, 1g Enestroburins, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed,
Xanthans 0.15g, ethylene glycol 5g, siloxanes 0.10g, aluminium-magnesium silicate 0.5g, 100g is complemented to water, in the presence of sand mill
It is 51% isopyrazam Enestroburin suspending agent that effective ingredient percent, which is made,.
Embodiment 13：32% isopyrazam Enestroburin microemulsion (1:15)
Weigh 2g isopyrazams, 30g Enestroburins, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphorus
Acid esters 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g, add water to 100g.Above raw material is routinely prepared
Mixed in the method input mixing kettle of microemulsion, it is 32% isopyrazam Enestroburin that effective ingredient percent, which is made,
Microemulsion.
Embodiment 14：6% isopyrazam Enestroburin aqueous emulsion (1:5)
Weigh 1g isopyrazams, 5g Enestroburins, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl
Phenol polyethenoxy ether 1g, 150# solvent naphtha 13g, adds water to 100g.The method that above raw material is routinely prepared to aqueous emulsion is put into
Mixing kettle high speed mixes, and it is 6% isopyrazam Enestroburin aqueous emulsion that effective ingredient percent, which is made,.
Embodiment 15：62% isopyrazam Enestroburin microemulsion (1:30)
Weigh 2g isopyrazams, 60g Enestroburins, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphorus
Acid esters 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g, add water to 100g.Above raw material is routinely prepared
Mixed in the method input mixing kettle of microemulsion, it is 62% isopyrazam Enestroburin that effective ingredient percent, which is made,
Microemulsion.
Embodiment 16：51% isopyrazam Enestroburin suspending agent (1:50)
1g isopyrazams, 50g Enestroburins, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed,
Xanthans 0.15g, ethylene glycol 5g, siloxanes 0.10g, aluminium-magnesium silicate 0.5g, 100g is complemented to water, in the presence of sand mill
It is 51% isopyrazam Enestroburin suspending agent that effective ingredient percent, which is made,.
Embodiment 17：7% isopyrazam Enestroburin water dispersion granule (1：2.5)
2g isopyrazams, 5g Enestroburins are weighed, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g, is gathered
Vinyl alcohol 5g, borax 2g, white carbon 3g, diatomite complement to 100g, and above raw material is formed with by water dispersible granular agent method
Effect ingredient percent is 7% isopyrazam Enestroburin water dispersion granule.
Claims (9)
1. a kind of bactericidal composition containing isopyrazam and Enestroburin, it is characterised in that the bactericidal composition is with pyrazole naphthalene bacteria
Amine and Enestroburin are principle active component, and wherein the mass ratio of isopyrazam and Enestroburin is 1~70：1~50.
2. bactericidal composition according to claim 1, it is characterised in that the isopyrazam and the quality of Enestroburin
Than for 1~50：1~30.
3. bactericidal composition according to claim 2, it is characterised in that the isopyrazam and the quality of Enestroburin
Than for 1：10.
4. bactericidal composition according to claim 1, it is characterised in that both described isopyrazam and Enestroburin
The weight/mass percentage composition for accounting for composition is 2-80%.
5. bactericidal composition according to claim 5, it is characterised in that both described isopyrazam and Enestroburin
The weight/mass percentage composition for accounting for composition is 10-40%.
6. bactericidal composition according to claim 1, it is characterised in that using isopyrazam and Enestroburin mainly to have
Effect composition and insecticides adjuvant are configured to any one formulation allowed on agricultural chemicals.
7. bactericidal composition according to claim 6, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion,
Wettable powder or water dispersion granule.
8. application of the bactericidal composition on preventing and treating fungal diseases of plants medicine is prepared described in claim 1.
9. application according to claim 8, it is characterised in that described fungal diseases of plants is downy mildew, rust, white powder
At least one of disease, gray mold, leaf spot, leaf blight.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710538242.XA CN107494549A (en) | 2017-07-04 | 2017-07-04 | A kind of bactericidal composition and its application containing isopyrazam and Enestroburin |
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| CN201710538242.XA CN107494549A (en) | 2017-07-04 | 2017-07-04 | A kind of bactericidal composition and its application containing isopyrazam and Enestroburin |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693447A (en) * | 2005-05-19 | 2005-11-09 | 中国农业大学 | Process for preserving bacterial strain of cucumber downy mildew bacteria |
| CN105766959A (en) * | 2016-04-26 | 2016-07-20 | 南京华洲药业有限公司 | Sterilization composition containing isopyrazam and carbendazim and application of sterilization composition |
-
2017
- 2017-07-04 CN CN201710538242.XA patent/CN107494549A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693447A (en) * | 2005-05-19 | 2005-11-09 | 中国农业大学 | Process for preserving bacterial strain of cucumber downy mildew bacteria |
| CN105766959A (en) * | 2016-04-26 | 2016-07-20 | 南京华洲药业有限公司 | Sterilization composition containing isopyrazam and carbendazim and application of sterilization composition |
Non-Patent Citations (1)
| Title |
|---|
| 张志刚等: "小麦白粉病离体叶片法生物测定技术研究", 《湖北农业科学》 * |
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Application publication date: 20171222 |