CN106942251A - A kind of bactericidal composition of the mycin of second containing fen and carbendazim - Google Patents
A kind of bactericidal composition of the mycin of second containing fen and carbendazim Download PDFInfo
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- CN106942251A CN106942251A CN201710163179.6A CN201710163179A CN106942251A CN 106942251 A CN106942251 A CN 106942251A CN 201710163179 A CN201710163179 A CN 201710163179A CN 106942251 A CN106942251 A CN 106942251A
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- CN
- China
- Prior art keywords
- mycin
- carbendazim
- fen
- bactericidal composition
- composition
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Classifications
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
-
- 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
Abstract
The invention belongs to pesticide field, bactericidal composition and its application of a kind of mycin of second containing fen and carbendazim are disclosed.The bactericidal composition active component includes fen second mycin and carbendazim, wherein, the weight ratio of fen second mycin and carbendazim is 1:40‑20:1, 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 technical field of pesticide, and in particular to be a kind of Bactericidal composite comprising fen second mycin and carbendazim
Thing.
Background technology
Rice sheath blight disease is also known as moire disease, and popular name spends sufficient stalk, rotten pin pest, features spot.It is to be fallen ill by Rhizoctonia solani Kuhn infection,
Occur more 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 long-term continuous high dose apply single chemical bactericide, 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, which have, expands fungicidal spectrum,
Prevention effect, extension optimum period for applying fertilizer are improved, dosage, reduction poisoning is reduced, reduces residual, delays 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, exploitation has with studying the efficient, compounding of low toxicity, low-residual and mixture
There is small investment, the lead time is short and is paid attention to both at home and abroad, numerous and confused increase develops dynamics.
Fen second mycin, chemical name is, N, N- diethyl azophenlyene -1- formamides, is that one kind is passed through by rape pseudomonad
Ferment the biological bactericide 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.
Carbendazim belongs to benzimidazole systemic fungicide, can be by plant cauline leaf Uptake and translocation, and that disturbs fungi has silk point
Split middle spindle to be formed, so as to influence cell division, cause fungi dead.Carbendazim can be prevented and treated caused by sac fungus and Fungi Imperfecti
Multiple diseases, such as rice blast, banded sclerotial blight, leaf spot of peanut, bitter rot or anthracnose of grape.Although the medicament wide sterilization spectrum, having
The advantages of corps diseases species is more are prevented and treated, but the medicament lasting period is short, and in recent years, used due to single for a long time, in resistance
Rise quickly, preventive effect it is on a declining curve.
Either fen second mycin, or carbendazim, as many efficient germicides, continuous single anti-using can all produce
The problem of property of medicine.How to extend the service life of these medicaments, delay the drug-fast generation of specialized hospital bacterium always agricultural chemicals research and development
The problem of personnel pay special attention at present.
At present, there is not yet about fen second mycin and the relevant report of carbendazim compound product.
The content of the invention
It is an object of the invention to provide a kind of applied widely, low cost, the effect good mycin of second containing fen and carbendazim
Bactericidal composition.
Another object of the present invention is to provide the application of the bactericidal composition.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of bactericidal composition, it is characterised in that the bactericidal composition active component includes fen second mycin and carbendazim, its
In, the weight ratio of fen second mycin and carbendazim is 1:40-30:1, preferably 1:20-10：1.
Further, the weight percentage of active component is 1-90%, preferably 10-70% in the bactericidal composition.
Further, the bactericidal composition is aided with conventional agricultural chemicals auxiliary element processing in pesticidal preparations and is prepared into agricultural
Any one formulation of upper permission, selected from wettable powder, water dispersible granules, aqueous emulsion, microemulsion, suspending agent, microcapsule suspension
It is any in agent.
Further, composition of the invention can be that each material has been mixed in composition with finished product preparation form offer
Close, can also be provided, directly be mixed in proportion in bucket or tank using preceding with unit dose form, 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.
Further, the bactericidal composition can be used for preventing and treating Cereal, melon or vegetable crop multiple diseases, institute
It is preferably banded sclerotial blight, leaf blight, rust, powdery mildew, downy mildew, gray mold etc. to state disease.
Compared with prior art, beneficial effects of the present invention are：
1st, bactericidal composition active component fen second mycin and the carbendazim mechanism of action of the invention are different, and both can after compounding
To produce obvious synergistic function, it is possible to reduce Pesticide use amount, reduction use cost.
2nd, composition of the invention is applied widely, it is adaptable to prevent and treat multiple diseases, while helping to delay pathogen to resist
The generation of the property of medicine.
3rd, composition preparation technology of the invention is simple, is adapted to the popularization and application in actual production.
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 the present 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 1:42% fen second mycin carbendazol wettable powder（1：20）
Fen second mycin 2%
Carbendazim 40%
Calcium dodecyl benzene sulfonate 3%
Sodium lignin sulfonate 4%
Polycarboxylate 5%
White carbon 5%
Diatomite surplus
2nd, embodiment 2:19% fen second mycin carbendazim suspending agent（1:18）
Fen second mycin 1%
Carbendazim 18%
Neopelex 4%
Ethylene glycol 3%
Aluminium-magnesium silicate 0.9%
Xanthans 0.2%
Organic silicone 0.1%
White carbon 1%
Deionized water surplus
3rd, embodiment 3:33% fen second mycin carbendazim water dispersing granule（1:10）
Fen second mycin 3%
Carbendazim 30%
Lauryl sodium sulfate 5%
Alkyl benzene sulfonate calcium salt 5%
Ammonium sulfate 4%
Starch 2%
Diatomite surplus
4th, embodiment 4:18% fen second mycin carbendazol wettable powder（1:5）
Fen second mycin 3%
Carbendazim 15%
Calcium dodecyl benzene sulfonate 3%
Sodium lignin sulfonate 3%
Polycarboxylate 4%
White carbon 5%
Diatomite surplus
2nd, Toxicity Determination
To understand the definite virulence of fen second mycin and carbendazim compounding to rice sheath blight disease, the present invention is sieved for its proportioning
Choosing.
Fen second mycin and carbendazim and both complex compositions are determined to rice sheath blight disease using mycelial growth rate method
The influence of bacterium mycelial growth, sets the PDA plate containing medicament of various concentrations gradient, and it is control to set without medicament, per concentration
In triplicate, aseptically the bacteria cake accomplished fluently is inverted in behind each processing PDA plate center, flat board is placed in 25 DEG C,
Cultivated under 90% damp condition, investigation result when compareing mycelial growth diameter and reaching culture dish diameter 50% or so, according to
The abundant methods of Sun Yun and the EC50 values and compounding co-toxicity coefficient that each chemicals treatment is calculated by DPS Software of Data Statistics.
Synergy evaluation criterion：Co-toxicity coefficient（CTC）≤ 80 be antagonism, is summation action, CTC during 80 ＜ CTC ＜ 120
>=120 be synergistic effect.Result of the test is as shown in table 1：
From the indoor virulence test result of table 1, fen second mycin and carbendazim are 1:40-30:To rice sheath blight disease in the range of 1
The co-toxicity coefficient of preventing and treating shows as synergistic function more than 120, wherein, when active component weight ratio is 1:20-10:1
When, co-toxicity coefficient CTC values are more than 140, and synergistic function becomes apparent from.
3rd, field control effectiveness test
In order to further verify the practical application effect of the present 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 7 days after medicine,
Preventive effect is investigated within 14 days, the method for investigation drug effect is：Per the 5 points of samplings of cell diagonal, every is investigated 3 plants, records total strain number and each
The sick series of strain, checks the occurrence degree of rice sheath blight disease.
Each chemicals treatment is as follows：（1）42% fen second mycin carbendazol wettable powder（1：20）；（2）19% fen second is mould
Plain carbendazim suspending agent（1:18）；（3）33% fen second mycin carbendazim water dispersing granule（1:10）；（4）18% fen second is mould
Plain carbendazol wettable powder（1:5）；（5）Comparative example 1：1% fen second mycin suspending agent；（6）Comparative example 2:50% carbendazim can
WP.
Respectively at 5 days after medicine, 10 days investigation test of pesticide effectiveness result.Result of the test is as shown in table 2：
Table of field test results is bright, and the composition pesticide of fen second mycin and carbendazim compounding can effectively prevent and treat rice sheath blight disease,
And prevention effect is better than fen second mycin and the prevention effect of carbendazim single dose.In addition, in scope of medication, rice crop growing way is good
It is good, do not find there is poisoning generation to rice crop.To sum up, pesticide combination of the invention is that prevention effect is good, and dosage is low, is worth
The popularization and application in production.
Claims (7)
1. a kind of composition pesticide, it is characterised in that active component includes fen second mycin and carbendazim.
2. composition pesticide according to claim 1, it is characterised in that the weight ratio of the fen second mycin and carbendazim is
1:40-20：1.
3. composition pesticide according to claim 2, it is characterised in that the weight ratio of the fen second mycin and carbendazim is excellent
Elect 1 as:18.
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 any one of claim 1-5 claim is used for the purposes for preventing and treating corps diseases.
7. 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 |
|---|---|---|---|
| CN201710163179.6A CN106942251A (en) | 2017-03-19 | 2017-03-19 | A kind of bactericidal composition of the mycin of second containing fen and carbendazim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163179.6A CN106942251A (en) | 2017-03-19 | 2017-03-19 | A kind of bactericidal composition of the mycin of second containing fen and carbendazim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106942251A true CN106942251A (en) | 2017-07-14 |
Family
ID=59473465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710163179.6A Withdrawn CN106942251A (en) | 2017-03-19 | 2017-03-19 | A kind of bactericidal composition of the mycin of second containing fen and carbendazim |
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| Country | Link |
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| CN (1) | CN106942251A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155936A (en) * | 2011-12-18 | 2013-06-19 | 深圳诺普信农化股份有限公司 | Plant disease control composition containing phenazino-1-carboxylic acid |
| CN105076239A (en) * | 2015-08-10 | 2015-11-25 | 谢绪叶 | Fungicide containing carbendazim and scutellaria baicalensis |
-
2017
- 2017-03-19 CN CN201710163179.6A patent/CN106942251A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155936A (en) * | 2011-12-18 | 2013-06-19 | 深圳诺普信农化股份有限公司 | Plant disease control composition containing phenazino-1-carboxylic acid |
| CN105076239A (en) * | 2015-08-10 | 2015-11-25 | 谢绪叶 | Fungicide containing carbendazim and scutellaria baicalensis |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170714 |
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| WW01 | Invention patent application withdrawn after publication |