CN108294025A - A kind of bactericidal composition containing jamaicin and benzothiostrobin - Google Patents
A kind of bactericidal composition containing jamaicin and benzothiostrobin Download PDFInfo
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- CN108294025A CN108294025A CN201810337248.5A CN201810337248A CN108294025A CN 108294025 A CN108294025 A CN 108294025A CN 201810337248 A CN201810337248 A CN 201810337248A CN 108294025 A CN108294025 A CN 108294025A
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- Prior art keywords
- benzothiostrobin
- jamaicin
- bactericidal composition
- composition containing
- containing jamaicin
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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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
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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 present invention provides a kind of bactericidal composition containing jamaicin and benzothiostrobin, and the weight ratio of effective active composition jamaicin and benzothiostrobin is 1 in microbicide compositions:20‑20:1.
Description
Technical field
The invention belongs to pesticide fields, and in particular to a kind of bactericidal composition containing jamaicin and benzothiostrobin.
Background technology
Jamaicin be quaternary amine type isoquinoline alkaloid, be primarily present in the ranunculaceae plant coptis, rutaceae cork tree,
In Berberidaceae plant barberry.It prevents canker of apple fruit, ring spot, cucumber downy mildew, squash marble dust, graw mold of tomato, tea
The multiple diseases such as leaf moire blight, Phytophthora capsici disease have preferable control effect；Indoor biometrics and field efficacy measurement result
Show that jamaicin has good control effect to early blight of tomato, pepper anthracnose, graw mold of tomato, powdery mildew of cucumber etc.
Benzothiostrobin be BASF Aktiengesellschaft exploitation Novel tobacco acid amide fungicides, wide sterilization spectrum, have protection and
Therapeutic effect.Belong to succinic acid ubiquinone reductase inhibitor in mitochondrial respiratory chain, suitable for rape, beans, vegetables, peanut, horse
Bell potato, strawberry, wild cabbage, sunflower, grape, lawn, fruit tree etc. prevent powdery mildew, gray mold, various rot diseases, brown rot and root
Maize ear rot etc.；Benzothiostrobin and triazole bactericidal agent no interactions resistance.
Actual pesticide experience have shown that, repeat and a kind of reactive compound of single-minded application prevent harmful fungoid very
The fast selective that will lead to fungal bacterial strain in the case of more, to reduce the danger of refractory fungal bacterial strain selectivity, at present usually
Harmful fungoid is prevented using the mixture of different activities compound.By will have the reactive compound of different role mechanism into
Row combination, can delaying drug resistance generate, reduce amount of application, reduce cost accounting.
Invention content
The purpose of the present invention is being directed to fungicide resistance and pedo relict problem in practical applications, filters out difference and kill
The fungicide of bacterium principle is compounded, and a kind of new microbicide compositions are obtained, to improve bactericidal agent for preventing and treating effect, delaying drug resistance
It generates, reduces amount of application, reduce cost accounting.
Technical solution provided by the invention is as follows：
A kind of bactericidal composition containing jamaicin and benzothiostrobin, microbicide compositions effective active composition jamaicin and benzene
The weight ratio of thiophene bacterium ester is 1:20-20:1.
The weight of the bactericidal composition containing jamaicin and benzothiostrobin its Berberine and benzothiostrobin of the present invention
Than being preferably 1-10: 10-1, further preferably 1:5-5:1.
Bactericidal composition of the present invention containing jamaicin and benzothiostrobin, wherein effective active composition content account for gross weight
The 1-75% of amount.
Bactericidal composition of the present invention containing jamaicin and benzothiostrobin, wherein effective active composition content account for gross weight
The further preferably 20-55% of amount
Bactericidal composition of the present invention containing jamaicin and benzothiostrobin can be applied in combination with agriculturally customary adjuvant,
It is prepared into agriculturally useful formulations, it is preferred that wettable powder, water dispersible granules, suspending agent, water and milk is made in microbicide compositions
Agent, microemulsion etc..
The pesticidal preparations auxiliary element includes carrier and auxiliary agent.The carrier be water, solvent or filler in one kind, two
Kind or three kinds, water is preferably deionized water；The auxiliary agent includes at least a kind of surfactant, according to different use occasions and
Demand, can also be added other functional aids such as antifreezing agent, thickener, stabilizer, disintegrant, antifoaming agent, other functionality help
Agent is one or more in antifreezing agent, thickener, stabilizer, disintegrant or antifoaming agent.
The solvent is selected from vegetable oil, n,N-Dimethylformamide, methanol, ethyl alcohol, ethylene glycol, propylene glycol, n-butanol, second
Glycol butyl ether, acetone, cyclohexanone, N-Methyl pyrrolidone, toluene, dimethylbenzene, ethyl acetate, dimethylacetylamide, three ethyl alcohol
One or more of amine, acetonitrile, isopropylamine, methyl oleate etc..
The filler is in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate
The mixture of one or more compositions.
The surfactant is one or more in emulsifier, dispersant, wetting agent or bleeding agent.Above-mentioned surface
Activating agent is the single dose or complex preparation of common nonionic surfactant or anion surfactant.
The emulsifier is selected from OP series phosphate (thermally coupled distillation columns), 600# phosphate (phenyl phenols
Polyoxyethylene ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, agriculture
Newborn 400# (benzyl dimethyl phenol polyoxyethyl ether), Nongru-700 # (alkylphenol-formaldehyde resin polyoxyethyl ether), peaceful breast 36# (benzene
Ethyl fluosite polyoxyethyl ether), agriculture breast 1600# (phenethyl phenol polyoxyethanyl polypropylene-base ether), ethylene oxide-ring
Ethylene Oxide block copolymer, OP serial (nonylphenol polyoxyethylene ether), BY serial (castor oil polyoxyethylene ether), agriculture breast 33# (alkane
Base aryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitol anhydride monostearate), TWEEN Series (anhydrous sorbitol resin acid
Ester APEO) or one or more of AEO serial (fatty alcohol polyoxyethylene ether) composition mixture.
The dispersant be selected from polycarboxylate, lignosulfonates, APES formaldehyde condensation products sulfat,
Alkyl benzene calcium sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkyl phenol polyoxyethylene ether, aliphatic amine polyoxyethylene ether, fatty acid polyglycol
The mixture of one or more compositions in ethylene oxide ether or glycerol fatty acid ester polyoxyethylene ethe.
The wetting agent is selected from lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, soap
The mixture of one or more compositions in angle powder, silkworm excrement or spaonin powder.
The bleeding agent is selected from penetrating agent JFC (fatty alcohol polyoxyethylene ether), penetrant t (diisooctyl maleate
Sulfonate), the mixture of azone or one or more compositions in organosilicon.
The thickener is selected from gelatin, sodium carboxymethylcellulose, hydroxyethyl cellulose, Sodium Polyacrylate, modified starch, Huang
The mixture of one or more compositions in virgin rubber, bentonite, silica or aluminum magnesium silicate.
The mixture of one or more compositions of the antifreezing agent in ethylene glycol, propylene glycol, glycerine or urea.
The antifoaming agent is selected from silicone oil, silicone compound, C10~C20 saturated fat acids compound or C8~C10 fat
The mixture of one or more compositions in fat alcohol compound.
The disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, low-substituted hydroxypropyl cellulose, lactose, lemon
The mixture of acid, succinic acid or one or more compositions in sodium bicarbonate.
The stabilizer is selected from epoxidized soybean oil, one kind in epoxychloropropane, BHT, ethyl acetate or triphenyl phosphate
Or the mixture of a variety of compositions.
Bactericidal composition of the present invention containing jamaicin and benzothiostrobin is used to prevent the purposes of crop disease.It is preferred that
For preventing the diseases such as powdery mildew, downy mildew.
Compared with prior art, the present invention has the advantages that：
The composition mixture of the present invention has apparent synergistic effect；Since two single dose chemical constitutions of this composition are poor
Different very big, the mechanism of action is entirely different, and cross resistance is not present, and can delay two single doses that generated resistance problem is used alone；
The composition of the present invention is good to crop safety, preventive effect.Tests prove that microbicide compositions chemical property of the present invention is stablized, increase
Effect is notable, and apparent synergy and complementation are shown to controlling object.
Specific implementation mode
The specific implementation mode of the present invention is described in detail with reference to embodiment, it is to be understood that the guarantor of the present invention
Shield range is not restricted by specific implementation.
Experiment one：Jamaicin and benzothiostrobin compound the toxicity test to wheat powdery mildew
Subjects：Wheat powdery mildew.Test method：Using pot-culture method.Choose consistent three small to four leaf stage of growth potential
Wheat seeding, each processing select 3 basins for trying wheat seeding, are sprayed under 50PSI pressure with Potter spray towers, per basin about 5mL.Each
5 concentration gradients are arranged in medicament.Bacterium is connect after chemicals treatment for 24 hours, the wheat powdery mildew disease leaf in field will be picked up from above wheat seedling
Uniformly shake off conidium to be inoculated with, then wheat seeding is put into greenhouse and is cultivated.After 7d, according to the morbidity point of wheat powdery mildew
Grade standard complete stool investigates disease index, and calculates control effect, concentration EC50 in then being inhibited with least square method calculating, then according to
Sun Yunpei's Method calculates co-toxicity coefficient (CTC).
When CTC≤80, then composition shows as antagonism, and as 80 ＜ CTC ＜ 120, then composition shows as summation action,
When CTC >=120, then composition shows as synergistic effect.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) × 100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100.
1 jamaicin of table and benzothiostrobin compound the toxicity test to wheat powdery mildew
As shown in Table 1, jamaicin and benzothiostrobin compounding are 1:20-20:There is synergy to wheat powdery mildew in the range of 1
Effect；The usage amount of active constituent can be effectively reduced.
Embodiment 2：Jamaicin and benzothiostrobin compound the field efficacy to downy mildew of garpe
Subjects：Downy mildew of garpe
Test method：Each plot area is 66.7m2, is repeated 3 times；Investigation drug effect side after investigating and prevent before dispenser
Method is：5 points of grab sample in test process area carry out severity Scaling according to national field trial relevant criterion, calculate preventive effect.
Test medicine
Medicament 1：32% jamaicin benzothiostrobin water dispersible granules (jamaicin 16%, benzothiostrobin 16%, aluminium-magnesium silicate
4%, calcium lignosulfonate 7%, bentonite 4%, urea 3%, 100%) precipitated calcium carbonate complements to
Medicament 2：30% jamaicin benzothiostrobin suspending agent (jamaicin 20%, benzothiostrobin 10%, sodium tripolyphosphate
8%, xanthans 3.5%, glycerine 2%, silicone oil 2.5%, 100%) water complements to
The field efficacy of 2 jamaicin of table and benzothiostrobin to downy mildew of garpe
As shown in Table 2, compared with exclusive use, after jamaicin and benzothiostrobin compounding, have and significantly improve drug effect, reduce
The dosage and spraying times that use per acre, alleviates peasant burden, promotes the increasing both production and income of peasant, preferably ensures
Agricultural safety in production and protect ecological environment.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (6)
1. a kind of bactericidal composition containing jamaicin and benzothiostrobin, which is characterized in that in microbicide compositions effective active at
It is 1 to divide the weight ratio of jamaicin and benzothiostrobin:20-20:1.
2. the bactericidal composition according to claim 1 containing jamaicin and benzothiostrobin, which is characterized in that its Berberine
Weight ratio with benzothiostrobin is 1:10-10:1.
3. the bactericidal composition containing jamaicin and benzothiostrobin according to claim 1-2, which is characterized in that wherein effectively
Active component content accounts for the 1-75% of total weight.
4. the bactericidal composition according to claim 3 containing jamaicin and benzothiostrobin, it is characterised in that：It is wherein effectively living
Property component content accounts for the 20-55% of total weight.
5. the bactericidal composition containing jamaicin and benzothiostrobin according to claim 1-4, it is characterised in that：Fungicide group
It closes object and wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion etc. is made.
6. the bactericidal composition containing jamaicin and benzothiostrobin according to claim 1-5 is used to prevent the use of crop disease
On the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337248.5A CN108294025B (en) | 2018-04-16 | 2018-04-16 | Bactericidal composition containing berberine and benzothiostrobin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337248.5A CN108294025B (en) | 2018-04-16 | 2018-04-16 | Bactericidal composition containing berberine and benzothiostrobin |
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| Publication Number | Publication Date |
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| CN108294025A true CN108294025A (en) | 2018-07-20 |
| CN108294025B CN108294025B (en) | 2021-02-12 |
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| CN201810337248.5A Active CN108294025B (en) | 2018-04-16 | 2018-04-16 | Bactericidal composition containing berberine and benzothiostrobin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982765A (en) * | 2022-07-08 | 2022-09-02 | 河南豫之星作物保护有限公司 | Pesticide composition and preparation and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114982765A (en) * | 2022-07-08 | 2022-09-02 | 河南豫之星作物保护有限公司 | Pesticide composition and preparation and application thereof |
| CN114982765B (en) * | 2022-07-08 | 2024-02-09 | 河南豫之星作物保护有限公司 | Pesticide composition and preparation and application thereof |
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| CN108294025B (en) | 2021-02-12 |
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Effective date of registration: 20191206 Address after: No. 888, Wangjiang West Road, hi tech Zone, Hefei City, Anhui Province Applicant after: Anhui gull Technology Co., Ltd. Address before: 230088 G building, building 6-1, Shenzhen Digital Industrial Park, hi tech Zone, Anhui, Hefei Applicant before: Hefei red best technology Information Co., Ltd. |
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