CN106889077A - Bactericidal composition and its application containing fen second mycin and prothioconazoles - Google Patents
Bactericidal composition and its application containing fen second mycin and prothioconazoles Download PDFInfo
- Publication number
- CN106889077A CN106889077A CN201710309403.8A CN201710309403A CN106889077A CN 106889077 A CN106889077 A CN 106889077A CN 201710309403 A CN201710309403 A CN 201710309403A CN 106889077 A CN106889077 A CN 106889077A
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- Prior art keywords
- bactericidal composition
- mycin
- prothioconazoles
- fen
- bactericidal
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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
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
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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 bactericidal composition containing prothioconazoles and fen second mycin and its purposes for preventing and treating corps diseases, the crops include but is not limited to cereal crop, melon and fruit class, vegetables, and the disease includes but is not limited to ring spot, false smut, powdery mildew, downy mildew, epidemic disease.The weight ratio of prothioconazoles and fen second mycin is 1 in bactericidal composition of the invention:10‑40：1, in the range of aforementioned proportion, preventing and treating of the bactericidal composition of the invention to various crop disease shows obvious synergistic function.Composition pesticide remarkable in economical benefits of the invention, with large scale application prospect.
Description
Technical field
The invention belongs to technical field of pesticide combination, and in particular to be a kind of killing containing fen second mycin and prothioconazoles
Bacteria composition and its purposes for preventing and treating controlling fungal diseases of crop.
Background technology
Also known as moire disease, popular name spends sufficient stalk, rotten pin pest, features spot to rice sheath blight disease.It is to be fallen ill by Rhizoctonia solani Kuhn infection,
It is many to occur under high temperature, super-humid conditions.Banded sclerotial blight causes harm seriously in South Rice Region of China, be Major Diseases in current Rice Production it
One.The disease prevents paddy rice from earing, or the not plump paddy of heading is more, and grain declines again.It is to prevent and treat plant mycosis using chemical agent
Harmful maximally efficient means, but single chemical bactericide is applied on long-term continuous high dose ground, easily cause medicament residual,
The problems such as environmental pollution and resistance to resistance to the action of a drug fungi are developed.Rational chemical bactericide compounding or mixture have expansion fungicidal spectrum,
Prevention effect, extension optimum period for applying fertilizer are improved, dosage is reduced, is reduced poisoning, reduce residual, delay Antifungal resistance and the resistance to the action of a drug
The positive feature such as generation and development, bactericide compounded or mixture is one of maximally efficient method for solving the above problems.Open
Hair new product bactericide price constantly rises, and by contrast, develops, the compounding of low toxicity, low-residual efficient with research and mixture product
Kind have small investment, the lead time is short and paid attention to both at home and abroad, domestic and international researcher increases exploitation novel agrochemical one after another
The development dynamics of composition.
Fen second mycin, chemical name is that N, N- diethyl azophenlyene -1- formamides are that one kind is passed through by rape pseudomonad
The biological bactericide that fermentation is prepared.CN201310309701.9 discloses the preparation method of fen second mycin, and discloses institute
Biological bactericide is stated to the various vegetables such as damping off of colza, rice sheath blight disease, cucumber downy mildew and powdery mildew and cereal crops disease
Fungal pathogenses have stronger inhibitory action.
Prothioconazoles are the New-type wide-spectrum triazolinthione series bactericidal agents developed by Bayer Cropscience Co., Ltd, its effect
Mechanism is the precursor-lanosterol for suppressing sterol in fungi, i.e. methylation inhibitor.Prothioconazoles not only have in well to be inhaled
Activity, and with excellent protection, treat and root out activity, and the lasting period is long.Substantial amounts of field control effectiveness test result shows,
Prothioconazoles almost all have good prevention effect to all of disease of wheat class, particularly have spy to banded sclerotial blight and spot blight
Different activity, it not only has good security to crop, and prevention effect is good, and volume increase is obvious, and the lasting period is long, but
Along with long-term, the heavy dose of use of prothioconazoles, pathogenic bacteria produce the very strong resistance to the action of a drug to it, directly result in drug effect drop
The shortening of low and lasting period.
During Pesticide use, under lasting medicament selection pressure, the resistance of pathogen is presented the trend for rising year by year,
Cause the big heavy discount of prevention effect of single active component.And releasing noval chemical compound has the characteristics of investment is big, the cycle is long, because
This, carrying out composition pesticide exploitation pesticide new variety turns into the focus of research.At present, it is not yet found that on fen second mycin and third
The relevant report that sulphur bacterium azoles is compounded.
The content of the invention
It is an object of the invention to provide a kind of bactericidal composition, the bactericidal composition is applied widely, low cost, anti-
Control effect good.
Another object of the present invention is to provide the bactericidal composition for preventing and treating the purposes of corps diseases, the agriculture
Crop includes but is not limited to cereal crop, melon and fruit class, vegetables, and the disease includes but is not limited to ring spot, false smut, white powder
Disease, downy mildew, epidemic disease.
The technical scheme is that realized by following measures：
A kind of bactericidal composition, its active component includes prothioconazoles and fen second mycin, wherein, prothioconazoles and fen second mycin
Weight ratio be 1:10-40：1.
Further, the weight ratio of prothioconazoles and fen second mycin is 1 in the bactericidal composition:1-15：1.
Further, the prothioconazoles and weight percentage of composition is shared by fen second mycin in the bactericidal composition
2-80%, preferably 15-60%, remaining is the conventional auxiliary element in Pesticide formulation.
Further, the conventional auxiliary element is included but is not limited to, and dispersant, emulsifying agent, wetting agent, stabilizer, is disappeared
One or more in infusion, antifreezing agent, thickener, disintegrant, preservative, binding agent, filler, solvent, have no especially
Limit.
Further, bactericidal composition of the invention can be with itself or according to respective physically and/or chemically property
Matter, uses in the form of its preparation or by the type of service of said preparation, for example, the bactericidal composition passes through Pesticide formulation
In conventional method be prepared into any type of dosage form, including but not limited to missible oil, wettable powder, water dispersible granules, outstanding
Floating agent, microemulsion, aqueous emulsion, granule, Seed Treatment suspending agent.
Further, treatment of the bactericidal composition of the invention to plant or plant parts is straight by conventional treatment method
Tap into row or carried out by acting on its environment, habitat or storage space, the conventional treatment method as impregnate, spraying, more
Mist, irrigate, broadcast sowing, drip irrigation etc..
Further, the form that bactericidal composition of the invention can also mix with other known active component is used, described
Other active components include but is not limited to bactericide, Insecticides (tech) ＆ Herbicides (tech), nematicide, the plant growth regulating of other species
Agent, synergist, fertilizer etc..
Compared with prior art, bactericidal composition of the invention has the beneficial effect that：
（1）Prothioconazoles and fen second mycin are compounded in certain scope in the bactericidal composition, and bactericidal activity exceedes both
Activity it is simple plus and, i.e., bactericidal composition of the invention directly mutually compounding can show obvious synergistic function,
Pesticide use amount can be reduced.
（2）The mechanism of action of prothioconazoles and fen second mycin is different in the bactericidal composition, and both are used in conjunction with
The generation of germ bacterium resistance can be delayed with increasing action site, be conducive to extending the service life of pesticide activity component, reduce agriculture
Medicine use cost.
（3）The bactericidal composition lasting effect and quick-acting are substantially due to single dose composition, it is possible to reduce Pesticide use amount,
Times for spraying is reduced, composition is saved and is conducive to environment-friendly.
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.
First, Toxicity Determination
1st, target is tested：Rice sheath blight disease
2nd, test method：Prothioconazoles and fen second mycin and both complex compositions are determined to water using mycelial growth rate method
The influence of Rhizoctonia solani Kuhn mycelial growth, sets the PDA plate containing medicament of various concentrations gradient, and it is right to set without medicament
According to per concentration in triplicate, after the bacteria cake that will aseptically accomplish fluently is inverted in each treatment PDA plate center, by flat board
25 DEG C are placed in, are cultivated under 90% damp condition, investigated when compareing mycelial growth diameter and reaching culture dish diameter 50% or so
As a result, the EC of each chemicals treatment is calculated according to the abundant methods of Sun Yun and by DPS Software of Data Statistics50Poison is altogether for value and compounding
Number.
Synergy evaluation criterion：Co-toxicity coefficient（CTC）≤ 80 is antagonism, is summation action, CTC during 80 ＜ CTC ＜ 120
>=120 is synergistic effect.Result of the test is as shown in table 1：
Table 1 is as can be seen that to the preventing and treating of rice sheath blight disease 1 after prothioconazoles and fen second mycin compounding:10-40:It is malicious altogether when 1
More than 120, showing that both compound can reach certain synergistic function to coefficient in the range of aforementioned proportion.But individual two
Person's compound proportion is 1:1-15:When 1, more than 190, synergistic function is relative to be become apparent from co-toxicity coefficient.
2nd, example of formulations
1st, embodiment 1:22% prothioconazoles fen second mycin suspending agent（10:1）
Prothioconazoles 20%
Fen second mycin 2%
Alkylbenzenesulfonate 3%
Polyoxyethylene ether phosphate 2%
C10Fatty alcohol 1.5%
Sodium Benzoate 0.5%
Xanthans 2%
Deionized water surplus
2nd, embodiment 2:19% prothioconazoles fen second mycin suspending agent（16:3）
Prothioconazoles 16%
Fen second mycin 3%
Dibutyl naphthalenesulfonic acid salt 3%
Dispersant MF -5 3%
C10Fatty alcohol 1.5%
Sodium Benzoate 0.5%
Aluminium-magnesium silicate 2%
Deionized water surplus
3rd, embodiment 3:31.5% prothioconazoles fen second mycin water dispersible granules（20:1）
Prothioconazoles 30%
Fen second mycin 1.5%
NPE 2.5%
Alkyl sulfo succinate 3%
Urea 2.5%
Polyvinylpyrrolidone 1%
Kaolin surplus
3rd, field control effectiveness test
1st, subjects：Rice sheath blight disease
2nd, reagent agent：The pesticidal preparations of embodiment 1-3,40% prothioconazoles suspending agent, 1% fen second mycin suspending agent.
3rd, test method：Changsha rice terrace is experimental field arranged on, each cell selects the rice terrace after transplanting 1 month
66.7m2, it is repeated 4 times；Respectively at 7 days after medicine, 14 days investigation preventive effect, investigate drug effect method be：Per cell diagonal, 5 points take
Sample, every is investigated 3 plants, records total strain number and each strain disease series, checks the occurrence degree of rice sheath blight disease.Result of the test such as table 2
It is shown：
As can be seen from Table 2, the pesticidal preparations of example of formulations 1-3 are good to the prevention effect of rice sheath blight disease, and lasting effect embodies
7 days prevention effects are more than 80% after medicine, hence it is evident that be better than the prevention effect of control single dose.And compared with single dose, it is of the invention
The composition pesticide lasting period is longer, and 14 days after medicine, prevention effect is more than 85%.Show that composition pesticide of the invention can be with
Effectively preventing rice sheath blight disease, remarkable in economical benefits, with large scale application prospect.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned implementation method
Detail, all in range of the technology design of the invention, those skilled in the art can enter to technical scheme
The various equivalents of row, these equivalents belong to protection scope of the present invention.
Claims (9)
1. a kind of bactericidal composition, it is characterised in that its active component includes prothioconazoles and fen second mycin.
2. bactericidal composition according to claim 1, it is characterised in that the weight ratio of the prothioconazoles and fen second mycin
It is 1:10-40：1.
3. bactericidal composition according to claim 2, it is characterised in that prothioconazoles and fen second in the bactericidal composition
The weight ratio of mycin is 1:1-15：1.
4. the bactericidal composition according to any one of claim 1-3 claim, it is characterised in that the Bactericidal composite
The weight percentage of prothioconazoles and composition shared by fen second mycin is 2-80%, preferably 15-60% in thing.
5. bactericidal composition according to claim 4, it is characterised in that the bactericidal composition can be prepared into agriculturally
Allow to use any one formulation.
6. bactericidal composition according to claim 5, it is characterised in that the formulation of the bactericidal composition be missible oil, can
In WP, water dispersible granules, suspending agent, microemulsion, aqueous emulsion, granule, Seed Treatment suspending agent any one.
7. bactericidal composition according to claim 6 is used to prevent and treat the purposes of corps diseases.
8. purposes according to claim 7, it is characterised in that the corps diseases are ring spot, false smut, white powder
Disease, downy mildew, epidemic disease.
9. purposes according to claim 8, it is characterised in that the corps diseases are preferably paddy rice ring spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309403.8A CN106889077B (en) | 2017-05-04 | 2017-05-04 | Bactericidal composition containing pheno second mycin and prothioconazoles and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309403.8A CN106889077B (en) | 2017-05-04 | 2017-05-04 | Bactericidal composition containing pheno second mycin and prothioconazoles and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106889077A true CN106889077A (en) | 2017-06-27 |
| CN106889077B CN106889077B (en) | 2018-08-17 |
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| CN201710309403.8A Active CN106889077B (en) | 2017-05-04 | 2017-05-04 | Bactericidal composition containing pheno second mycin and prothioconazoles and its application |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329907A (en) * | 2013-07-22 | 2013-10-02 | 上海农乐生物制品股份有限公司 | Preparation method for fenethazine mycin biochemical germicide |
| CN103563910A (en) * | 2013-10-23 | 2014-02-12 | 江苏丰登农药有限公司 | Bactericidal composition containing prothioconazole and validamycin and application thereof |
| CN104012555A (en) * | 2014-06-25 | 2014-09-03 | 深圳诺普信农化股份有限公司 | Agricultural sterilization composition |
| CN104222138A (en) * | 2014-09-30 | 2014-12-24 | 四川利尔作物科学有限公司 | Bactericidal composition and application thereof |
-
2017
- 2017-05-04 CN CN201710309403.8A patent/CN106889077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329907A (en) * | 2013-07-22 | 2013-10-02 | 上海农乐生物制品股份有限公司 | Preparation method for fenethazine mycin biochemical germicide |
| CN103563910A (en) * | 2013-10-23 | 2014-02-12 | 江苏丰登农药有限公司 | Bactericidal composition containing prothioconazole and validamycin and application thereof |
| CN104012555A (en) * | 2014-06-25 | 2014-09-03 | 深圳诺普信农化股份有限公司 | Agricultural sterilization composition |
| CN104222138A (en) * | 2014-09-30 | 2014-12-24 | 四川利尔作物科学有限公司 | Bactericidal composition and application thereof |
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| Publication number | Publication date |
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| CN106889077B (en) | 2018-08-17 |
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Effective date of registration: 20190920 Address after: Room 208 and 209, Building C, High-tech Venture Service Center, Tongling City, Anhui Province Patentee after: Tongling Emco New Material Technology Co., Ltd. Address before: 528000, room 1613, 2, 6 South Fenjiang Road, Chancheng District, Guangdong, Foshan, two Patentee before: Foshan Ruisheng Technology Co. Ltd. |
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Effective date of registration: 20220126 Address after: 253211 Houtun village, suliuzhuang Town, Xiajin County, Dezhou City, Shandong Province Patentee after: SHANDONG ZHONGXIN KENONG BIOLOGICAL TECHNOLOGY Co.,Ltd. Address before: Room 208 and 209, building C, Tongling high tech entrepreneurship service center, Anhui 244000 Patentee before: TONGLING AMCO NEW MATERIAL TECHNOLOGY Co.,Ltd. |