CN107996581A - A kind of composite bactericide - Google Patents
A kind of composite bactericide Download PDFInfo
- Publication number
- CN107996581A CN107996581A CN201610958326.4A CN201610958326A CN107996581A CN 107996581 A CN107996581 A CN 107996581A CN 201610958326 A CN201610958326 A CN 201610958326A CN 107996581 A CN107996581 A CN 107996581A
- Authority
- CN
- China
- Prior art keywords
- epoxiconazole
- azoles bacterium
- bacterium amine
- fluorine indenes
- indenes azoles
- 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
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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
- 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 belongs to technical field of pesticide, it is related to a kind of composite bactericide, it is characterized in that contain fluorine indenes azoles bacterium amine and epoxiconazole two kinds of active components, for preventing wheat sharp eyespot, said composition can be configured to suspending agent, water dispersible granules, suspension seed-coating agent, it is environmentally friendly with obvious synergistic effect, lasting period length.
Description
Technical field
The invention belongs to technical field of pesticide, the composite bactericide specifically containing fluorine indenes azoles bacterium amine and epoxiconazole.
Background technology
Fluorine indenes azoles bacterium amine chemical name：3- difluoromethyls-N- (the fluoro- 2,3- dihydros -1,1,3- trimethyls -1H- indenes -4- of 7-
Base) -1- methyl isophthalic acid H- pyrazole-4-carboxamides, belong to wide spectrum SDHI series bactericidal agents, fungicidal spectrum covers all thifluzamides and Lu Na
Gloomy fungicidal spectrum, in addition to Rhizoctonia solani special efficacy, to anthrax, rust, early blight, powdery mildew, leaf mold, false smut preventive effect all
Very well.Will be high than Lu Nasen, green prince wife's activity especially in terms of powdery mildew.Structural formula is as follows：
Epoxiconazole (epoxiconazole) this product is triazole bactericidal agent, to a series of cereal crops such as damping-off, in vain
Ten multiple diseases such as powder disease, eyeprint disease have good preventive and therapeutic effect, and can prevent sugar beet, peanut, rape, lawn, coffee
The diseases such as coffee, rice and fruit tree.Not only have and protect, treat and root out activity well, but also there is preferable absorbability.Knot
Structure formula is as follows：
In recent years wheat sharp eyespot has become China's area of wheat commonly-occurring disease and has done harm to.Wheat is after by pathogen infection, in each growing stage
There are the symptoms such as withered rotten bud, sick seedling, the rotten stem of flower stalk, withered strain dead ears.Scab is random, and full leaf sheath is surrounded when serious, makes leaf sheath
And blade is early withered.Big in field humidity, under conditions of aeration is bad, between sick sheath and stalk or scab surface, often produces white
Color mustiness thing.Above, initial stage the scattered khaki or small group of filemot mustiness, basidiospore is unicellular, ellipse or long oval
Shape, base portion is slightly sharp, colourless.We compound fluorine indenes azoles bacterium amine and epoxiconazole, to reduce labour cost, increase economic efficiency.
The content of the invention
The object of the present invention is to provide a kind of composite bactericide with synergistic effect and safety and environmental protection, for preventing wheat
Banded sclerotial blight, compared with existing pesticide control, realizes the purpose for improving drug effect, reducing pollution, reducing cost.It is specifically related to fluorine indenes
The composite bactericide of azoles bacterium amine and epoxiconazole.
Using above-mentioned composite bactericide, auxiliary agent known to a person skilled in the art is equipped with, with those skilled in that art
Formulation of the present invention is made in known method, is suspending agent, water dispersible granules, suspension seed-coating agent.
In above-mentioned composite bactericide, the weight ratio of fluorine indenes azoles bacterium amine and epoxiconazole is 1:30~30:1.
Above-mentioned composite bactericide has the characteristics that：1. the advanced environmental protection of formulation, environmental pollution is small, is not added with preparation
Machine component；2. bactericidal effect is strong, the resistance to the action of a drug is not likely to produce；3. two kinds of component compoundings, there is synergistic effect.4. the lasting period is grown.
Embodiment
For the synergistic effect of verification fluorine indenes azoles bacterium amine and epoxiconazole two kinds of active ingredients compounding, applicant first by this two
Kind component has carried out indoor biometrics experiment, and test method and result are as follows：
After the action character for analyzing two kinds of active ingredient first, the raw object surveyed is set to Rhizoctonia cerealis by us, should
Bacterium is Deuteromycotina fungi, can cause wheat sharp eyespot.
The test method of indoor biometrics：Reference standard NY/T1156.6-2006, medicament is measured to small using growth rate method
The inhibitory action of wheat banded sclerotial blight pathogen mycelial growth.On the basis of pilot study, germ mycelial growth is pressed down from each medicament
Fluorine indenes azoles bacterium amine active compound and epoxiconazole raw drug are made into by rate processed up to 5 concentration of design in the range of 10%-90% by solvent of acetone
The liquid of series concentration is spare, and then liquid is added in 1% ratio and has melted and has been cooled in the PDA culture medium of room temperature,
After fully shaking up, pour into the culture dish (Φ 90mm) of sterilizing and band medicine tablet is made, four repetitions are often handled, to add sterile water
Processing be blank control；With card punch (Φ 5mm) picking rhizoctonia cerealis bacteria cake of sterilizing, the face-down aseptic inoculation of mycelia
In the center with medicine tablet, culture in 25 DEG C of constant incubator is inverted in, crossing method measurement bacterium colony is used after cultivating 6d
Diameter, calculates EC of each medicament to pathogen50, and toxicity index is calculated according to the following equation, compare the virulence of different agents
And bacteriostasis.Active compound used in above-mentioned raw test and reagent are bought from other producers.
The co-toxicity of mixture preparation is represented using the co-toxicity coefficient method of Sun Yunpei：
The mixture preparation theoretical toxicity index TTI=∑s (pharmaceutically active ingredient of the toxicity index ATI of certain medicine × in mixture
Percentage).
Co-toxicity coefficient CTC is synergistic effect when being more than 120, and less than 80 when is antagonism, and between 80-120 when is
Addition.
Indoor biometrics test data see the table below：
The measurement result of 1 fluorine indenes azoles bacterium amine of table and epoxiconazole and its different ratio to wheat sharp eyespot co-toxicity coefficient
Analyze above-mentioned data, it can be clearly seen that when fluorine indenes azoles bacterium amine and epoxiconazole compound in varing proportions, formula
Co-toxicity coefficient (CTC) is all higher than 130, has the synergistic effect of different proportion to the prevention and control capability of wheat sharp eyespot.As it can be seen that fluorine indenes
The compounding of azoles bacterium amine and epoxiconazole can become the favourable agents of prevention wheat sharp eyespot.
Tested by indoor biometrics, verify that two kinds of active ingredient compoundings of fluorine indenes azoles bacterium amine and epoxiconazole there can be good increasing
Effect acts on, below by way of instantiation to be further described the present invention, but the present invention be only limited to absolutely not it is following these
Embodiment.Percentage is weight percentage in formula, and used active compound and auxiliary agent are that other producers provide.
Formulation examples are as follows：
Example 1：31% fluorine indenes azoles bacterium amine epoxiconazole suspension concentrate
Example 2：16% fluorine indenes azoles bacterium amine epoxiconazole water dispersant
Example 3：22% fluorine indenes azoles bacterium amine epoxiconazole suspension seed-coating agent
Example 4：12% fluorine indenes azoles bacterium amine epoxiconazole water dispersant
Example 5：6% fluorine indenes azoles bacterium amine epoxiconazole suspension concentrate
Example 6：10% fluorine indenes azoles bacterium amine epoxiconazole water dispersant
Example 7：9% fluorine indenes azoles bacterium amine epoxiconazole suspension concentrate
Example 8：6% fluorine indenes azoles bacterium amine epoxiconazole suspension seed-coating agent
Example 9：11% fluorine indenes azoles bacterium amine epoxiconazole water dispersant
Example 10：16% fluorine indenes azoles bacterium amine epoxiconazole suspension concentrate
Example 11：31% fluorine indenes azoles bacterium amine epoxiconazole water dispersant
Selection above example carries out the field trial of prevention wheat sharp eyespot, determines the effect of formula prevention wheat sharp eyespot
Fruit；At the same time by the Contrast on effect with fluorine indenes azoles bacterium amine and epoxiconazole single dose, the prevention effect of the embodiment of the present invention is verified.Experiment
Each four repetitions of processing, the random district's groups arrangement of cell processing, each plot area is 50m2, investigation method is：Per cell pair
5 points of samplings of linea angulata, every is investigated 100 plants, records incidence and withered dead ears rate.Usually the disease phase is shown in jointing stage, withered dead ears respectively to adjust
Look into once.Stage division：
0 grade：Do not fall ill；
1 grade：Leaf sheath is fallen ill but stem is not fallen ill；
3 grades：Leaf sheath is fallen ill, and invades stem, but stalk scab ring stem is less than 1/2；
5 grades：Stalk scab ring stem does not fall shape or to fracture more than 1/2；
7 grades：It is withered, fall shape, withered dead ears.
The preventive effect of 3 fluorine indenes azoles bacterium amine of table and epoxiconazole suspension concentrate and different agents to wheat sharp eyespot
As can be seen that fluorine indenes azoles bacterium amine and epoxiconazole compound preparation show the disease phase in jointing stage and withered dead ears from above-mentioned data
Preventive effect more than 80%, it is extremely notable compared to two kinds of single doses of fluorine indenes azoles bacterium amine and epoxiconazole, complex preparation preventive effect difference, it is seen that two
Kind active ingredient compounding has good synergistic effect, extends the lasting period, more longlasting to the prevention effect of wheat sharp eyespot.Compounding
Preparation can be very good to improve drug effect, extends the lasting period, mitigates the amount of labour of peasant, there is very high practicality.
Claims (2)
- A kind of 1. composite bactericide, it is characterised in that：Active ingredient is made of fluorine indenes azoles bacterium amine and epoxiconazole, the fluorine indenes azoles bacterium The weight ratio of amine and epoxiconazole is 1：30~30：1.
- 2. composite bactericide according to claim 1, it is characterised in that：Suspending agent, water are made by active ingredient and auxiliary material Dispersible granule, suspension seed-coating agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958326.4A CN107996581A (en) | 2016-10-27 | 2016-10-27 | A kind of composite bactericide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958326.4A CN107996581A (en) | 2016-10-27 | 2016-10-27 | A kind of composite bactericide |
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| Publication Number | Publication Date |
|---|---|
| CN107996581A true CN107996581A (en) | 2018-05-08 |
Family
ID=62048252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958326.4A Pending CN107996581A (en) | 2016-10-27 | 2016-10-27 | A kind of composite bactericide |
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| Country | Link |
|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711240A (en) * | 2022-02-19 | 2022-07-08 | 青岛滕润翔检测评价有限公司 | Bactericidal composition containing indoxacarb and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103502220A (en) * | 2010-12-20 | 2014-01-08 | I-F产品协作基金会 | Aminoindanes amides having a high fungicidal activity and phytosanitary compositions thereof |
| CN104602523A (en) * | 2012-06-15 | 2015-05-06 | I-F产品协作基金会 | Synergistic compositions for the protection of agrarian crops and the use thereof |
-
2016
- 2016-10-27 CN CN201610958326.4A patent/CN107996581A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103502220A (en) * | 2010-12-20 | 2014-01-08 | I-F产品协作基金会 | Aminoindanes amides having a high fungicidal activity and phytosanitary compositions thereof |
| CN104602523A (en) * | 2012-06-15 | 2015-05-06 | I-F产品协作基金会 | Synergistic compositions for the protection of agrarian crops and the use thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711240A (en) * | 2022-02-19 | 2022-07-08 | 青岛滕润翔检测评价有限公司 | Bactericidal composition containing indoxacarb and application thereof |
| CN114711240B (en) * | 2022-02-19 | 2024-03-15 | 青岛滕润翔检测评价有限公司 | Sterilization composition containing penoxsulam and application thereof |
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Application publication date: 20180508 |
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