CN106719694A - A kind of bactericidal composition of fluorine-containing azoles bacterium aniline and tetraconazole - Google Patents
A kind of bactericidal composition of fluorine-containing azoles bacterium aniline and tetraconazole Download PDFInfo
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- CN106719694A CN106719694A CN201710215307.7A CN201710215307A CN106719694A CN 106719694 A CN106719694 A CN 106719694A CN 201710215307 A CN201710215307 A CN 201710215307A CN 106719694 A CN106719694 A CN 106719694A
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- Prior art keywords
- tetraconazole
- azoles bacterium
- bacterium aniline
- composition
- composition pesticide
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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
- A01N43/64—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
- 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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- 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 bactericidal composition and its application of a kind of fluorine-containing azoles bacterium aniline and tetraconazole, the bactericidal composition active component includes fluorine azoles bacterium aniline and tetraconazole, wherein, the weight ratio of fluorine azoles bacterium aniline and tetraconazole is 1:20‑20:1, the bactericidal composition has synergistic function in the range of aforementioned proportion, can effectively prevent and treat rice sheath blight disease.
Description
Technical field
The present invention relates to composition pesticide field, and in particular to be a kind of killing comprising fluorine azoles bacterium aniline and tetraconazole
Bacteria composition and its application.
Background technology
Rice sheath blight disease is the important disease on paddy rice, is one of three major diseases of China's Rice Production, in national each water
There is generation in rice producing region, and the Yangtze river basin and South Rice Region of China generation are heavier, especially occur most with the high-yield field of the short bar hybrid paddy rice of dense planting
For universal and serious.Mainly by Deuteromycotina Rhizoctonia Disease（Rhizoctonia solani) cause, disease from it is lower to
Upper extension, can arrive sword-like leave, or even fringe portion morbidity, sheet lodging when serious.The heavier field of morbidity, the general underproduction 5% 10%, sternly
Weight is up to 50% 70%.With the popularization of short bar Multi spike cultivar, the raising of Planting Densities and Fertilization Level, it has also become paddy rice is high
Produce an outstanding problem of stable yields.
Fluorine azoles bacterium aniline, English common name：Penflufen, is a kind of succinate dehydrogenase inhibitors, is mainly acted on
Respiratory chain electron transmission complex II, blocks energetic supersession；Kind of a biography, the basidiomycetes that soil is passed and sac fungus disease can be prevented and treated, it is main
There are black scurf of potato, wheat sharp eyespot, rice sheath blight disease, sclerotinia rot of colza that rhizoctonia causes etc., also wheat dissipates black
Fringe disease, the bunt of wheat, corn southern leaf blight etc..Seed after treatment can absorb fluorine azoles bacterium aniline in germination process, lead to
Other positions that xylem is transmitted to plant are crossed, plays a part of cover crop.
Tetraconazole belongs to second generation triazole bactericidal agent, to stay alcohol demethylation inhibitors.It is fluorine-containing in molecular structure, it is sterilized
Activity is 2-3 times of the first generation, and wide sterilization spectrum, efficient, lasting period are up to 4-6 weeks, with protection and therapeutic action, and is had very well
Uptake and translocation performance.Tetraconazole has significant prevention effect to powdery mildew.To rice blast, false smut, banded sclerotial blight, evil
Seedling diseases, leaf blight have special efficacy.Banded sclerotial blight, powdery mildew, stripe disease, yellowtop to wheat etc. have special efficacy.To various fungies, carefully
Bacterium, Disease, such as downy mildew, powdery mildew, droop, bacterial angular leaf spot, soft rot and damping-off have treatment and shovel
Except effect.Both can cauline leaf process, can also be used as Seed Treatment.
In agriculture production application, above-mentioned medicament can cause the drug-fast product of pathogen due to long-term single use
It is raw, so as to cause drug effect to reduce.At present, the combination for being compounded on fluorine azoles bacterium aniline and tetraconazole has no relevant report.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, there is provided one kind is based on fluorine azoles bacterium aniline and tetraconazole
The bactericidal composition of active component is wanted, it is unexpected, there is synergistic function, by fluorine azoles bacterium benzene between described composition
After amine and tetraconazole compounding, it is possible to reduce the usage amount of pesticide activity component, prevention effect is improved.
Application another object of the present invention is to provide the bactericidal composition, especially uses it for preventing and treating paddy rice line
Rot.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：A kind of fluorine-containing azoles bacterium aniline and tetraconazole are killed
Bacteria composition, it is characterised in that the weight ratio of the fluorine azoles bacterium aniline and tetraconazole is 1:30-30:1, preferably 1:20-
10：1.
Further, the weight percentage of active component is 1-90%, preferably 20-50% in the bactericidal composition.
Further, the bactericidal composition can be processed into agricultural by preparation method conventional in Pesticide formulation
Any formulation of upper permission, for example can be wettable powder, water dispersible granules, aqueous emulsion, microemulsion, suspending agent, micro-capsule hang
Floating agent.
Further, composition of the invention can be that each material has been mixed in composition with finished product preparation form offer
Close, it is also possible to provided with unit dose form, directly mixed in proportion in bucket or tank using preceding, it is dense required for being then diluted to
Degree.
Further, composition of the invention can also add other agricultural active compositions, for example bactericide, insecticide,
The agricultural active composition such as herbicide, fertilizer.
Bactericidal composition of the invention is applied to prevents and kill off the multiple diseases such as rice sheath blight disease, bakanae disease of rice.
Compared with prior art, bactericidal composition of the invention has the beneficial effect that：
（1）After composition compounding of the invention, there is obvious synergistic function, preventive effect and single work in certain scope
Property composition compared to being significantly improved；
（2）The active component mechanism of action is different in composition of the invention, while effectively crop disease is prevented and treated, can be with
Delay the drug-fast generation of pathogen, be conducive to delaying the service life of pesticide activity component；
（3）Composition preparation process is simple of the invention, is adapted to popularization and application in actual production.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.As described below is only the present invention preferably embodiment, is used only for explaining
The present invention, but can not be therefore understands that being the limitation to the scope of the claims of the present invention.It should be pointed out that it is all it is of the invention spirit and
Any modification, equivalent or improvement for being made within principle etc., should be included within the scope of the present invention, therefore,
The protection domain of patent of the present invention should be determined by the appended claims.
First, example of formulations
1st, embodiment 1:31% fluorine azoles bacterium aniline tetraconazole wettable powder（30：1）
Fluorine azoles bacterium aniline 30%
Tetraconazole 1%
Lauryl sodium sulfate 4%
Hydroxymethyl cellulose 3%
White carbon 8%
Calcium lignosulfonate 9%
Precipitated calcium carbonate surplus
2nd, embodiment 2:15% fluorine azoles bacterium aniline tetraconazole microemulsion（8:7）
Fluorine azoles bacterium aniline 8%
Tetraconazole 7%
Phenethyl phenol polyethenoxy ether 13%
Agriculture breast 500# 6%
Cyclohexanone 8%
DMF 12%
Ethylene glycol 3%
Deionized water surplus
3rd, embodiment 3:30% fluorine azoles bacterium aniline tetraconazole water dispersible granules（1：1）
Fluorine azoles bacterium aniline 15%
Tetraconazole 15%
Alkylnaphthalene sulfonate formaldehyde condensation products 6%
Nekal BX 4%
Lauryl sodium sulfate 3%
Hydroxymethyl cellulose 5%
Diatomite surplus
4th, embodiment 4:33% fluorine azoles bacterium aniline tetraconazole suspending agent（1:10）
Fluorine azoles bacterium aniline 3%
Tetraconazole 30%
APES 6%
Polyoxyethylene ether phosphate 5%
Aluminium-magnesium silicate 0.3%
Organic silicone 0.2%
Sodium Benzoate 0.2%
Ethylene glycol 2%
Deionized water surplus
2nd, Toxicity Determination
Test objective thing is Rhizoctonia solani Kuhn, and experiment uses colony diameter method.Fluorine azoles bacterium aniline and tetraconazole mother liquor are taken, is matched somebody with somebody
Liquid flat board is set to, per ware about 10mL, while setting without the control of medicine flat board, often treatment is repeated 3 times.Used in preculture colony edge
The mycelia that the card punch of sterilizing produces 5 mm diameters is fast, moves on to respectively on different culture media flat board, and 28 DEG C are cultivated 3 days, measure bacterium
Fall diameter（mm）, and bacteriostasis rate is calculated, by the linear regression between the probit value of inhibiting rate and the logarithm value of series concentration point
Analysis, obtains the EC of each treatment50, coefficient is spent together with the abundant method calculating mixtures of Sun Yun（CTC）, work of the medicament to germ is evaluated with this
Property.Result of the test is shown in Table 1.
As can be seen from Table 1, fluorine azoles bacterium aniline and tetraconazole are 1:30-30:Rice sheath blight disease is prevented in the range of 1
Control and show certain synergistic function, wherein, when composition proportioning is 1:20-10:When 1, synergistic function is above
150, synergistic effect becomes apparent from.
3rd, field control effectiveness test
In order to further verify practical application effect of the invention, preventing and treating rice banded sclerotial blight is carried out using the medicament of the embodiment of the present invention
Sick field control effectiveness test.If each cell selects the rice terrace 66.7m after transplanting 1 month2, it is repeated 4 times；Respectively at 5 days after medicine,
Investigate preventive effect within 10 days, the method for investigating drug effect is：Per the 5 points of samplings of cell diagonal, every is investigated 3 plants, record total strain number and each
The sick series of strain, checks the occurrence degree of rice sheath blight disease and calculates preventive effect.
Each chemicals treatment is as follows：（1）31% fluorine azoles bacterium aniline tetraconazole wettable powder（30：1）；（2）15% fluorine azoles
Bacterium aniline tetraconazole microemulsion（8:7）；（3）30% fluorine azoles bacterium aniline tetraconazole water dispersible granules（1：1）；（4）33%
Fluorine azoles bacterium aniline tetraconazole suspending agent（1:10）；（5）Comparative example 1:10% fluorine azoles bacterium aniline wettable powder；（2）Comparative example
2:12.5% tetraconazole aqueous emulsion.
Result of the test is as shown in table 2：
As can be seen from Table 2, energy effectively preventing rice sheath blight disease after fluorine azoles bacterium aniline and tetraconazole are compounded, 5,10 days after medicine
Preventive effect is to the prevention effect of rice sheath blight disease more than 80%, hence it is evident that be better than control single dose.In addition, in scope of medication, not sending out
The existing bactericidal composition produces any harmful effect to Target crops, shows that bactericidal composition of the invention is worth in manufacturer
Popularization and application.
Claims (8)
1. a kind of composition pesticide, it is characterised in that active component includes fluorine azoles bacterium aniline and tetraconazole.
2. composition pesticide according to claim 1, it is characterised in that the weight of the fluorine azoles bacterium aniline and tetraconazole
Than being 1:30-30：1.
3. composition pesticide according to claim 2, it is characterised in that the weight of the fluorine azoles bacterium aniline and tetraconazole
Than being preferably 1:20-10：1.
4. the composition pesticide according to any one of claim 1-3 claim, it is characterised in that the composition is auxiliary
Any one formulation is processed into the auxiliary element in Pesticide formulation.
5. composition pesticide according to claim 4, it is characterised in that the composition pesticide formulation is wettable powder
Agent, water dispersible granules, aqueous emulsion, microemulsion, suspending agent, microcapsule suspending agent.
6. the composition pesticide according to claim 1-5, it is characterised in that the composition pesticide can also be added may be used also
To add other agricultural active compositions, such as the agricultural active composition such as bactericide, Insecticides (tech) ＆ Herbicides (tech), fertilizer.
7. the composition pesticide according to claim 1-5 any one claims is used to prevent and treat the purposes of corps diseases.
8. purposes according to claim 6, it is characterised in that the corps diseases are rice sheath blight disease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215307.7A CN106719694A (en) | 2017-04-03 | 2017-04-03 | A kind of bactericidal composition of fluorine-containing azoles bacterium aniline and tetraconazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215307.7A CN106719694A (en) | 2017-04-03 | 2017-04-03 | A kind of bactericidal composition of fluorine-containing azoles bacterium aniline and tetraconazole |
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| Publication Number | Publication Date |
|---|---|
| CN106719694A true CN106719694A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710215307.7A Withdrawn CN106719694A (en) | 2017-04-03 | 2017-04-03 | A kind of bactericidal composition of fluorine-containing azoles bacterium aniline and tetraconazole |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870895A (en) * | 2003-10-23 | 2006-11-29 | 拜尔农作物科学股份公司 | Synergistic fungicidal active combinations |
| CN104170828A (en) * | 2013-05-21 | 2014-12-03 | 陕西美邦农药有限公司 | Sterilization composition containing penflufen and triazole |
| CN106135243A (en) * | 2016-07-01 | 2016-11-23 | 李祥英 | A kind of fluorine-containing azoles bacterium aniline and the bactericidal composition of chlorine nalidixic bacterium ester |
-
2017
- 2017-04-03 CN CN201710215307.7A patent/CN106719694A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870895A (en) * | 2003-10-23 | 2006-11-29 | 拜尔农作物科学股份公司 | Synergistic fungicidal active combinations |
| CN104170828A (en) * | 2013-05-21 | 2014-12-03 | 陕西美邦农药有限公司 | Sterilization composition containing penflufen and triazole |
| CN106135243A (en) * | 2016-07-01 | 2016-11-23 | 李祥英 | A kind of fluorine-containing azoles bacterium aniline and the bactericidal composition of chlorine nalidixic bacterium ester |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
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| WW01 | Invention patent application withdrawn after publication |