CN107047570A - A kind of aqueous emulsion containing metconazole and Tebuconazole - Google Patents
A kind of aqueous emulsion containing metconazole and Tebuconazole Download PDFInfo
- Publication number
- CN107047570A CN107047570A CN201710257343.XA CN201710257343A CN107047570A CN 107047570 A CN107047570 A CN 107047570A CN 201710257343 A CN201710257343 A CN 201710257343A CN 107047570 A CN107047570 A CN 107047570A
- Authority
- CN
- China
- Prior art keywords
- aqueous emulsion
- tebuconazole
- metconazole
- gross mass
- accounts
- 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.)
- Pending
Links
Classifications
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
A kind of aqueous emulsion containing metconazole and Tebuconazole, belong to technical field of compounded pesticide, the present invention is re-dubbed aqueous emulsion using metconazole and Tebuconazole, aqueous emulsion, as a kind of novel form of medium, is prevented and treated wheat scab with it, can effectively reduce the dosage of active ingredient metconazole, Tebuconazole with water instead of organic solvent in missible oil, simultaneously bactericidal effect is significantly improved than metconazole, Tebuconazole single dose, cost has been saved, residual quantity of the agricultural chemicals on crop has been reduced, alleviates environmental pollution；To person poultry safety, Environmental compatibility is good, be not likely to produce the resistance to the action of a drug.
Description
Technical field
The invention belongs to technical field of compounded pesticide, and in particular to prevent and treat the technology of preparing of resistance disease composite bactericide.
Background technology
Wheat scab is the important fungal disease of Wei Xie China Wheat Production, has a strong impact on the yield and product of wheat
Matter.The wheat scab especially as caused by Fusariumsp, can not only cause destructive production loss, and in the paddy of infection
The toxin such as the substantial amounts of rotten Fusariumsp enol of deoxidation snow can be also produced in grain.Affect the safety of grain and being good for for humans and animals
Health.Wheat scab is prevented and treated because China is always the benzimidazole germicide based on carbendazim, because of service life
Increase the increase with dosage, wheat scab produces resistance to the benzimidazole germicide based on carbendazim, and current
China is used for the medicament of wheat scab preventing and treating mainly or based on carbendazim single dose and its complex preparation.Peasant is in order to reach
Prevention effect, is often increasing dosage, increase preventing and treating number of times, this not only exacerbates the crop resistance to the action of a drug, also creates agriculture
A series of problems, such as medicine residual, environmental pollution and food security.Therefore, it is current ensure how to effectively control wheat scab
Wheat Production focuses on social demand.
Metconazole is C-14 demethylation enzyme inhibitors in ergosterol biosynthesis.Although the mechanism of action and other triazoles
Series bactericidal agent is the same, but then difference is larger for activity profile.Two kinds of isomers have bactericidal activity, but Cis activity is higher than trans.Leaf
The antifungal spectrum of bacterium azoles widely, and activity it is splendid.Metconazole field is applied becomes rusty to cereal crops septoria musiva, fusarium and handle
Bacterium, which plants disease, excellent effect.Metconazole is compared with traditional biocide agent, and dosage is extremely low and prevent and treat cereal to plant sick scope very wide.
Tebuconazole be it is a kind of efficiently, wide spectrum, absorbability triazole type sterilization pesticide, with protecting, treat, root out three big work(
Can, wide sterilization spectrum, lasting period are long.Tebuconazole in worldwide be used as seed treatment and foliar spray, wide sterilization spectrum, no
Only activity is high, and the lasting period is long.Tebuconazole be mainly used in preventing and treating wheat, paddy rice, peanut, vegetables, banana, apple, pears and
A variety of fungal diseases on the crops such as corn and Chinese sorghum, it obtains registration and extensive in 60 various crops of more than 50 countries in the whole world
Using.
How metconazole and Tebuconazole to be carried out playing synergistic effect after rationally compounding, are worth for preventing and treating wheat scab
Research.
The content of the invention
Present invention aims at propose a kind of water containing metconazole and Tebuconazole with notable synergistic and lasting effect
Emulsion.
The active ingredient of aqueous emulsion of the present invention is metconazole and Tebuconazole.
The metconazole accounts for the 1~60% of aqueous emulsion gross mass, and the Tebuconazole accounts for the 1~60% of aqueous emulsion gross mass, institute
State metconazole and Tebuconazole total amount accounts for the 1~60% of aqueous emulsion gross mass.
It has been investigated that：Good synergistic effect will can be produced after metconazole and Tebuconazole compounding, and the present invention is used
Metconazole and Tebuconazole are re-dubbed aqueous emulsion, and aqueous emulsion is with water come instead of a kind of new agent of the organic solvent in missible oil as medium
Type, it processes than missible oil, stored and transported, packing safer, nonirritant when using and very low to the percutaneous toxicity of people, is that one kind is replaced
For excellent, safe, the environment amenable water base agent type of missible oil.Prevent and treat wheat scab with it, can effectively reduce effectively into
Point metconazole, the dosage of Tebuconazole, while significantly improve bactericidal effect than metconazole, Tebuconazole single dose, saved into
This, has delayed the occurrence and development of single dose resistance.The aqueous emulsion being compounded into is environment amenable water base agent type, is the Ministry of Agriculture
The environmentally friendly formulation advocated and promoted energetically, it is safer.
The beneficial effects of the present invention are：It can prevent and treat multiple diseases, and with obvious synergistic effect, and expand and kill
Bacterium is composed, and is reduced pesticide usage amount, is reduced residual quantity of the agricultural chemicals on crop, alleviate environmental pollution；To person poultry safety, ring
Border compatibility is good, be not likely to produce the resistance to the action of a drug.
The resistance that being used for a long time present invention overcomes metconazole, Tebuconazole single dose to bring occurs, drug effect declines etc.
Problem, the advantage of the invention is that：
1st, after metconazole and Tebuconazole are compounded, with notable synergistic and lasting effect.
2nd, the present invention expands fungicidal spectrum, has greater activity to wheat scab, powdery mildew, banded sclerotial blight, rust class etc..
3rd, using the present invention, the dosage for reducing agricultural chemicals has been reached, residual quantity of the reduction agricultural chemicals on crop mitigates environment
The purpose of pollution.
4th, the present invention is good to person poultry safety, Environmental compatibility, disease is not likely to produce the resistance to the action of a drug.
5th, a spray is prevented more：Dispenser can prevent and treat wheat scab, powdery mildew, banded sclerotial blight, rust simultaneously.Reduce agriculture
The production cost of the people, saves working time.
Further, aqueous emulsion of the present invention also includes the poly- second of alkyl phenyl for accounting for aqueous emulsion gross mass 1~5% respectively
Glycol ethers, 1~5% polyoxyethylene fatty acid ester, 1~3% tristyryl phenol polyoxyethylene ether phosphate, 1~10% it is molten
Agent oil, 1~10% 1-METHYLPYRROLIDONE, 1~8% ethylene glycol.
Preferably, the metconazole accounts for aqueous emulsion gross mass 8%, Tebuconazole and accounts for aqueous emulsion gross mass 32%, polyoxyethylene fat
Fat acid esters accounts for aqueous emulsion gross mass 3.5%, alkyl phenyl polyglycol ether and accounts for aqueous emulsion gross mass 2%, tristyryl phenol polyoxy
Ethene ether phosphate accounts for that aqueous emulsion gross mass 1%, solvent naphtha account for the % of aqueous emulsion gross mass 5, that 1-METHYLPYRROLIDONE accounts for aqueous emulsion is total
Quality 2%, ethylene glycol account for aqueous emulsion gross mass 3%, and remaining is water.
The synergistic effect of the present invention is obvious：Inhibition table of the metconazole Tebuconazole to fusarium graminearum mycelial growth
It is bright：When the proportioning of metconazole and Tebuconazole is 1: 4, synergistic effect becomes apparent protruding, its EC50 It is worth for 0.0429, synergy
Coefficient S R：1.82.
Embodiment
First, the preparation method of 40% metconazole tebuconazole aqueous emulsion：
Metconazole active compound 8kg, the Original Tebuconazole 32kg of percentage amount are weighed respectively, with 5kg solvent naphthas and 2kgN- crassitudes
Ketone is dissolved, and 3.5kg polyoxyethylene fatty acid esters and 1kg tristyryl phenol polyoxyethylene ether phosphates are added in the original dissolved
In drug solns, stir, it is standby as oil phase.2kg alkyl phenyl polyglycol ethers are added in 43.5 kg water and are sufficiently stirred for
Scattered to be configured to aqueous dispersions, adding 3kg ethylene glycol, to be configured to aqueous phase standby.Under stirring（300~400r/min with
On), oil phase is slowly added to aqueous phase, continues to stir 20min, then, high speed shear after emulsification is good（5000~6000r/min)
10min, is made 40% metconazole tebuconazole aqueous emulsion 100kg.
2nd, field is applied：
1st, application process, dosage：
It should be applied in wheat scab early stage, every mu of 25~30 grams of 40% metconazole tebuconazole aqueous emulsion of use, be watered 50Kg
Even spraying.
2nd, using rear effect
Show through county of Jiangsu Province plant protection unit field control effectiveness test result：Mu is with 40%4 metconazole tebuconazole aqueous emulsions 25~30
Gram.Wheat scab is prevented and treated, its preventive effect is 89.65%~93.28%.Prevention effect is superior to the preventive effect of single dose.In experiment medication
In the range of target crop is had no adverse effects, while also having good preventive effect to wheat powdery mildew, rust.
It should be pointed out that above-mentioned embodiment is only illustrative of the invention and is not intended to limit the scope of the invention,
After the present invention has been read, modification of the those skilled in the art to the various equivalent form of values of the present invention is fallen within appended by the application
Claim limited range.
Claims (4)
1. a kind of aqueous emulsion containing metconazole and Tebuconazole, it is characterised in that the active ingredient of the aqueous emulsion be metconazole and
Tebuconazole.
2. contain metconazole and tebuconazole aqueous emulsion according to claim 1, it is characterised in that the metconazole accounts for aqueous emulsion
The 1~60% of gross mass, the Tebuconazole accounts for the 1~60% of aqueous emulsion gross mass, and metconazole and the Tebuconazole total amount accounts for water
The 1~60% of emulsion gross mass.
3. the aqueous emulsion containing metconazole and Tebuconazole according to claim 2, it is characterised in that the aqueous emulsion also includes
The alkyl phenyl polyglycol ether of aqueous emulsion gross mass 1~5%, 1~5% polyoxyethylene fatty acid ester, the three of 1~3% are accounted for respectively
Styrene phenol polyoxyethylene ether phosphate, 1~10% solvent naphtha, 1~10% 1-METHYLPYRROLIDONE, 1~8% second two
Alcohol.
4. the aqueous emulsion containing metconazole and Tebuconazole according to claim 3, it is characterised in that the metconazole accounts for water and milk
Agent gross mass 8%, Tebuconazole account for aqueous emulsion gross mass 32%, polyoxyethylene fatty acid ester and account for aqueous emulsion gross mass 3.5%, alkylbenzene
Base polyglycol ether account for aqueous emulsion gross mass 2%, tristyryl phenol polyoxyethylene ether phosphate account for aqueous emulsion gross mass 1%, it is molten
Agent oil, which accounts for the % of aqueous emulsion gross mass 5,1-METHYLPYRROLIDONE and accounts for aqueous emulsion gross mass 2%, ethylene glycol, accounts for aqueous emulsion gross mass 3%,
Remaining is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257343.XA CN107047570A (en) | 2017-04-19 | 2017-04-19 | A kind of aqueous emulsion containing metconazole and Tebuconazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257343.XA CN107047570A (en) | 2017-04-19 | 2017-04-19 | A kind of aqueous emulsion containing metconazole and Tebuconazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107047570A true CN107047570A (en) | 2017-08-18 |
Family
ID=59600040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257343.XA Pending CN107047570A (en) | 2017-04-19 | 2017-04-19 | A kind of aqueous emulsion containing metconazole and Tebuconazole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107047570A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996001054A1 (en) * | 1994-07-01 | 1996-01-18 | Janssen Pharmaceutica N.V. | Synergistic compositions containing metconazole and another triazole |
| CN101530084A (en) * | 2008-03-14 | 2009-09-16 | 北京绿色农华植保科技有限责任公司 | Preparation method of tebuconazole aqueous emulsion |
| CN104886072A (en) * | 2015-05-04 | 2015-09-09 | 浙江龙游东方阿纳萨克作物科技有限公司 | Tebuconazole emulsion in water |
| CN105724393A (en) * | 2016-04-07 | 2016-07-06 | 陕西上格之路生物科学有限公司 | Application of bactericidal compound containing metconazole to preventing wheat scab |
| CN106172421A (en) * | 2016-07-05 | 2016-12-07 | 南京农业大学 | A kind of containing metconazole and the bactericidal composition of Tebuconazole and application |
| CN106332888A (en) * | 2016-08-25 | 2017-01-18 | 陕西西大华特科技实业有限公司 | Seed treatment agent and preparation method thereof |
-
2017
- 2017-04-19 CN CN201710257343.XA patent/CN107047570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996001054A1 (en) * | 1994-07-01 | 1996-01-18 | Janssen Pharmaceutica N.V. | Synergistic compositions containing metconazole and another triazole |
| CN101530084A (en) * | 2008-03-14 | 2009-09-16 | 北京绿色农华植保科技有限责任公司 | Preparation method of tebuconazole aqueous emulsion |
| CN104886072A (en) * | 2015-05-04 | 2015-09-09 | 浙江龙游东方阿纳萨克作物科技有限公司 | Tebuconazole emulsion in water |
| CN105724393A (en) * | 2016-04-07 | 2016-07-06 | 陕西上格之路生物科学有限公司 | Application of bactericidal compound containing metconazole to preventing wheat scab |
| CN106172421A (en) * | 2016-07-05 | 2016-12-07 | 南京农业大学 | A kind of containing metconazole and the bactericidal composition of Tebuconazole and application |
| CN106332888A (en) * | 2016-08-25 | 2017-01-18 | 陕西西大华特科技实业有限公司 | Seed treatment agent and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘步林: "《农药剂型加工技术》", 31 October 1998, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102726415A (en) | Allicin-containing prevention and treatment pesticide for crop plant diseases | |
| CN100500000C (en) | Sterilization composition containing difenoconazole and copper rosinate | |
| CN106614636A (en) | Sterilization composition containing benziothiazolinone and flutolanil | |
| CN105010357B (en) | Bactericidal composition and its application | |
| CN104938510B (en) | A kind of bactericidal composition of pyraclostrobin-containing and probenazole | |
| CN102273473A (en) | bactericidal composition | |
| CN102067881B (en) | Difenoconazole and sulfur compounded suspending agent and preparation method thereof | |
| CN106561667A (en) | Bactericide composite containing C19H13ClF5N302 | |
| CN101669485A (en) | Compound bactericidal composition containing fludioxonil | |
| CN101406194A (en) | Bactericidal composition containing thiabendazole | |
| CN104886067A (en) | Sterilization composition containing chitosan oligosaccharide and succinate dehydrogenase inhibitor | |
| WO2005072529A1 (en) | Compositions for use as biocides and biostatics and uses of said compositions | |
| CN106857599A (en) | A kind of bactericidal composition containing pyraclostrobin and folpet and its application | |
| CN107047570A (en) | A kind of aqueous emulsion containing metconazole and Tebuconazole | |
| CN107980793A (en) | A kind of bactericidal composition containing metconazole, benzo alkene fluorine bacterium azoles and pyraclostrobin | |
| CN104115841A (en) | Fungicide composition containing fludioxonil and application thereof | |
| CN103891723A (en) | Bactericidal composition containing isopyrazam and picoxystrobin and application thereof | |
| CN105831132A (en) | Sterilization composition containing benzothiostrobin and fluoride ether bacteria amide | |
| CN102715182A (en) | Sterilization composition containing active components Bellkute and imazalil | |
| CN101485312B (en) | Bactericidal composition containing thiabendazole and epoxiconazole and use thereof | |
| CN101543219B (en) | Sterilizing composite compounded by diniconazole and tea saponin, preparation method and application thereof | |
| CN101485313B (en) | Compositional bactericidal composition containing thiabendazole and prochloraz | |
| CN105685057B (en) | A kind of bactericidal composition containing Tebuconazole and sym-closene | |
| CN110402937A (en) | A kind of microbicide compositions and its application of the bacterium amine of pyrrole containing biphenyl and dimoxystrobin | |
| CN107980777A (en) | A kind of bactericidal composition containing bromothalonil and eugenol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |