CN106922669A - A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and Fenamidone - Google Patents
A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and Fenamidone Download PDFInfo
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- CN106922669A CN106922669A CN201710140049.0A CN201710140049A CN106922669A CN 106922669 A CN106922669 A CN 106922669A CN 201710140049 A CN201710140049 A CN 201710140049A CN 106922669 A CN106922669 A CN 106922669A
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- Prior art keywords
- fenamidone
- hexanaphthene flusulfamide
- bactericidal composition
- hexanaphthene
- flusulfamide
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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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/06—Sulfonic acid amides
-
- 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
- A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
Abstract
The invention discloses a kind of bactericidal composition containing Hexanaphthene flusulfamide and Fenamidone and its application.With Hexanaphthene flusulfamide and Fenamidone as principle active component, wherein Hexanaphthene flusulfamide and the mass ratio of Fenamidone is 1 to the bactericidal composition:50~70:1.The bactericidal composition can be applied to preventing and treating Cereal, fruit tree, vegetable disease, with synergistic function higher, overcome and delayed the resistance to the action of a drug of germ, and sterilization speed is fast, the lasting period is long, reduce application cost, and prevention effect is substantially better than its single dose and uses.The present invention can be used for preventing and treating the fungal disease on crops, it is particularly possible to which, for preventing and treating the fungal diseases such as downy mildew, late blight, phytophthora root rot, samping off, black spot, scab, sclerotiniose, gray mold, brown spot, effect is better than single dose and uses.
Description
Technical field：
The present invention relates to a kind of bactericidal composition and application thereof, especially one kind is based on Hexanaphthene flusulfamide and Fenamidone
Want bactericidal composition and its application of active component.
Background technology
Hexanaphthene flusulfamide molecular formula：C13H13CIF3NO3S.Chemical name：N- (2- trifluoromethyl-4-chlorophenyls)-alpha-oxo
Cyclohexyl sulfonamide.It has stronger prevention, treatment and osmotically active, there is lasting effect higher.Through table of field test results
It is bright effectively to prevent and treat gray mold, sclerotinia rot of colza, Cucumber Target Leaf Spot and scab.
Fenamidone (fenamidone), molecular formula：C17H17N3OS.Chemical name：(S) -1- phenylaminos -4- methyl -2-
Methyl mercapto -4- phenyl -2- imidazoline-5-ketones.The novel imidazolone that Fenamidone is found by An Wante (being now Beyer Co., Ltd)
Bactericide, suppresses the respiration and cell proliferation of fungal mitochondria, with Uptake and translocation effect, can be conducted to top when root is applied,
But can not be conducted to base.The various downy mildew of the various vegetables such as wheat, cotton, grape, tobacco, potato, tomato can be prevented and treated, evening
Epidemic disease, phytophthora root rot, samping off, black spot, mottled rot disease etc..
The difficulty of prevention and cure of current phytopathogen is increasing, and main cause has：One is with the change of pattern of farming, melon
The industrial crops cultivated area such as fruits and vegetables progressively expands, and disease occurrence degree, generation quantity increase, difficult in preventing and treating
Degree is increased；Two is current climate exception, and the outburst to disease provides certain condition；Three is the selection of long-term chemical medication
Property influence so that the resistance of pathogen rises year by year under lasting medicament selection pressure, and the prevention effect of single dose is had a greatly reduced quality.
In sum, current control of plant disease work faces big challenge emphatically.
The content of the invention：
The purpose of the present invention be directed to above-mentioned technical problem provide a kind of applied widely, low cost, effect it is good containing ring
The bactericidal composition of own flusulfamide and Fenamidone.
It is a still further object of the present invention to provide the bactericidal composition on the fungal disease that preventing and treating plant epiphyte causes
Using especially preventing and treating downy mildew, late blight, phytophthora root rot, samping off, black spot, scab, sclerotiniose, gray mold, foxiness
Purposes on the fungal diseases such as disease.
The purpose of the present invention is realized by following measures：
A kind of bactericidal composition containing Hexanaphthene flusulfamide and Fenamidone, the bactericidal composition is with Hexanaphthene flusulfamide and imidazoles
Bacterium ketone is principle active component, and wherein Hexanaphthene flusulfamide and the mass ratio of Fenamidone is 1:50~70:1, wherein Bactericidal composite
Effective ingredient is present in composition with enhancing effective amount in thing.
Described bactericidal composition, wherein Hexanaphthene flusulfamide are preferably 1 with the mass ratio of Fenamidone:20~30:1, enter
One step is preferably 1:2~20:1.In some preferred technical schemes：The mass ratio of Hexanaphthene flusulfamide and Fenamidone can be
70：1、50:1、30:1、20:1、10:1、5:1、2.5:1、1:1、1:2、1:4、1:7、1:10、1:15、1:20、1:30、1:In 50
Selection.
In bactericidal composition of the present invention, the weight/mass percentage composition that both Hexanaphthene flusulfamide and Fenamidone account for composition is
2%~80%.It is preferred that 10%~40%.
Described bactericidal composition, wherein with Hexanaphthene flusulfamide and Fenamidone be principle active component and known auxiliary agent
Any one formulation allowed on agricultural chemicals is re-dubbed with excipient.These known auxiliary agents, excipients have dispersant, diffusant,
Defoamer, wetting agent, disintegrant etc., can use calcium dodecyl benzene sulfonate, APES, benzylphenol polyoxy second
Alkene ether, phenethyl phenol polyethenoxy ether, AEO and its similar products, aliphatic amine polyoxyethylene ether, aliphatic acid
Ethylene oxide adduct, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, NPE,
TWEEN Series, AEO, polyethylene glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphorous acid
One or more combinations, excipient in salt, lignosulfonates, xanthans, phenol formaldehyde condensate, ammonium salt, quaternary etc.
Including cyclohexanone, dimethylbenzene, various solvent naphthas, water, antifreezing agent (such as propane diols), deionized water.Above auxiliary agent, excipient and
Other auxiliary materials can be with alone or be used in combination.
Described bactericidal composition, its formulation is that missible oil, wettable powder, suspending agent, aqueous emulsion, microemulsion or moisture dissipate
Granule.
Application of the described bactericidal composition on preventing and treating fungal diseases of plants medicine, especially in preventing and treating Cereal, fruit
Application in terms of tree, vegetable crop disease.
Described fungal diseases of plants be downy mildew, late blight, phytophthora root rot, samping off, black spot, scab, sclerotiniose,
Gray mold, brown spot etc..
Beneficial effects of the present invention：
1st, the Hexanaphthene flusulfamide used by the present invention is different with the Fenamidone mechanism of action, mutual mixture will not produce it is low tactile,
Can Synergistic, reduction dosage, reduces cost.
2nd, the present composition scope of application increases, it is adaptable to prevent and treat the fungal disease of Cereal, fruit tree, vegetables, special
It is not on downy mildew, late blight, phytophthora root rot, samping off, black spot, scab, sclerotiniose, gray mold, brown spot etc. is prevented and treated
Application have significant effect.Bactericidal composition of the present invention has to sac fungus, basidiomycetes, Fungi Imperfecti and Oomycete fungal disease
There is good prevention effect；And suppress the resistance to the action of a drug of insect or fungi to unitary agent (Hexanaphthene flusulfamide and Fenamidone are any)
Generation.Bactericidal composition of the invention can produce synergistic function higher, and the amount ratio of the mixture individually to live
Property compound consumption substantially reduce, i.e., the activity of mixture more than independent component activity.
Beneficial effects of the present invention compared with prior art：(1) compared with single dose, said composition antagonism fungal disease is such as
The fungal diseases such as downy mildew, late blight, phytophthora root rot, samping off, black spot, scab, sclerotiniose, gray mold, brown spot have bright
Aobvious synergistic function, overcomes and has delayed the resistance to the action of a drug, expands preventing and treating spectrum, hence it is evident that improve prevention effect；(2) preventing and treating is reduced to use
Work, drug cost；(3) alternative routine and the agricultural chemicals for being also easy to produce resistance；(4) compared with single dose, production and use cost are reduced；
(5) the drug-fast generation of fungi is suppressed, its effect is used apparently higher than its single dose.
Specific embodiment
The invention will be further described with reference to embodiments, and the preparation method of formulation is conventional side in embodiment
Method, " % " of the present invention is mass percent.
Indoor biometricses are tested：
Mycelial growth rate method is used indoors, determines EC of the different agents to bacterial strain50Value, using co-toxicity coefficient calculating side
Method, calculates the co-toxicity coefficient (CTC) of mixture, determines the building performance of mixture, and circular is as follows：
A certain single dose (generally selects EC as standard agent with mixture50Junior), calculated：
Single dose toxicity index=standard agent EC50/ certain single dose EC50×100
The toxicity index of the toxicity index of theoretical toxicity index=A single doses × A single doses proportion+B single doses in mixture
× B single doses proportion in mixture
Survey the EC of toxicity index=standard single dose50The EC of value/mixture50Value × 100
Co-toxicity coefficient=actual measurement toxicity index/theoretical toxicity index × 100
Co-toxicity coefficient is classified：Mixture has synergetic when CTC is more than 120, is antagonism when CTC is less than 80, and CTC exists
It is summation action between 80-120.
According to active ingredient Hexanaphthene flusulfamide (A)：Fenamidone (B) quality proportioning is：70：1、50：1、30：1、20：1、
10：1、5：1、2.5：1、1：1、1：2、1：4、1：7、1：10、1：20、1：30、1：50 are tested, and determine it to gray mold of cucumber
Co-toxicity coefficient.
Table 1：Indoor biometricses result of the Hexanaphthene flusulfamide+Fenamidone different ratio to gray mold of cucumber
Field control effectiveness test：
Gray mold of cucumber is prevented and treated with pesticidal preparations obtained in following examples to test.
1st, test process：This test medicine consumption sets two concentration for the treatment of, comparison medicine respectively according to the difference of each composition
Agent is respectively the Fenamidone SC of agricultural chemicals single dose 40% and 50% Hexanaphthene flusulfamide WP and blank clean water experiment.
2nd, test method：Each plot area is 66.7m2, it is repeated 3 times；Investigation drug effect after investigating and prevent and treat before dispenser
Method is：5 points of grab sample in test process area, severity Scaling is carried out according to national field test relevant criterion, calculates anti-
Effect.Result of the test is shown in Table 2：
The field efficacy experiment of table 2
Shown by indoor biometricses and field efficacy result, Hexanaphthene flusulfamide has obvious association with Fenamidone composition
Same synergistic effect, the prevention effect of composition is excellent, and prevention effect is better than single dose kind, has application valency in agricultural application
Value.
Two kinds of reactive compounds can be processed into any one formulation of permission, illustrate two kinds with specific embodiment below
The preparation that active ingredient is processed into, but the preparation that can process of the two kinds of active components be not limited only to it is set forth below.
Embodiment 1：15% Hexanaphthene flusulfamide Fenamidone wettable powder (1:2)
By Hexanaphthene flusulfamide 5g, Fenamidone 10g, detergent LS (to methoxyl group aliphatic acid amido benzene sulfonic acid sodium salt) 2g, expansion
Powder NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, kaolin add to 100g mixtures and carry out air-flow crushing, and being obtained has
Effect Ingredient percent is 15% Hexanaphthene flusulfamide Fenamidone wettable powder.
Embodiment 2：15% Hexanaphthene flusulfamide Fenamidone wettable powder (1:4)
It is high by Hexanaphthene flusulfamide 3g, Fenamidone 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g
Ridge soil adds to 100g mixtures and carries out air-flow crushing, and it is 15% Hexanaphthene flusulfamide imidazoles bacterium that active ingredient mass percent is obtained
Ketone wettable powder.
Embodiment 3：16% Hexanaphthene flusulfamide Fenamidone wettable powder (1:7)
It is high by Hexanaphthene flusulfamide 2g, Fenamidone 14g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g
Ridge soil adds to 100g mixtures and carries out air-flow crushing, and it is 16% Hexanaphthene flusulfamide imidazoles bacterium that active ingredient mass percent is obtained
Ketone wettable powder.
Embodiment 4：20% Hexanaphthene flusulfamide Fenamidone suspending agent (1:1)
Weigh 10g Hexanaphthene flusulfamides, 10g Fenamidones, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate
4g, xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g, in sand mill with water
Effective Ingredient percent is made under effect for 20% Hexanaphthene flusulfamide Fenamidone suspending agent.
Embodiment 5：55% Hexanaphthene flusulfamide Fenamidone aqueous emulsion (1:10)
Weigh 5g Hexanaphthene flusulfamides, 50g Fenamidones, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkane
Base phenol polyethenoxy ether 1g, solvent naphtha 13g, add water to 100g.The method input that above raw material is routinely prepared into aqueous emulsion is mixed
The mixing of kettle high speed is closed, effective Ingredient percent is made for 55% Hexanaphthene flusulfamide Fenamidone aqueous emulsion.
Embodiment 6：42% Hexanaphthene flusulfamide Fenamidone missible oil (1:20)
Weigh 2g Hexanaphthene flusulfamides, 40g Fenamidones, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g,
Solvent naphtha is to 100g.Mix in the method input mixing kettle that above raw material is routinely prepared missible oil, be made effective composition quality
Percentage is 42% Hexanaphthene flusulfamide Fenamidone missible oil.
Embodiment 7：70% Hexanaphthene flusulfamide Fenamidone missible oil (2.5:1)
Weigh 50g Hexanaphthene flusulfamides, 20g Fenamidones, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether
2g, castor oil polyoxyethylene ether 2g, solvent naphtha to 100g.By above raw material routinely prepare missible oil method input mixing kettle in
Mixing, is made effective Ingredient percent for 70% Hexanaphthene flusulfamide Fenamidone missible oil.
Embodiment 8：18% Hexanaphthene flusulfamide Fenamidone water dispersion granule (5：1)
Weigh 15g Hexanaphthene flusulfamides, 3g Fenamidones, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g,
Polyvinyl alcohol 5g, borax 2g, diatomite 28g complements to 100g, and above raw material is formed with imitating into by water dispersible granular agent method
Mass percent is divided to be 18% Hexanaphthene flusulfamide Fenamidone water dispersion granule.
Embodiment 9：11% Hexanaphthene flusulfamide Fenamidone missible oil (10:1)
Weigh 10g Hexanaphthene flusulfamides, 1g Fenamidones, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g,
Solvent naphtha is to 100g.Mix in the method input mixing kettle that above raw material is routinely prepared missible oil, be made effective composition quality
Percentage is 11% Hexanaphthene flusulfamide Fenamidone missible oil.
Embodiment 10：31.5% Hexanaphthene flusulfamide Fenamidone microemulsion (20:1)
Weigh 30g Hexanaphthene flusulfamides, 1.5g Fenamidones, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether
Phosphate 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g add water to 100g.Above raw material is routinely matched somebody with somebody
Mix in the method input mixing kettle of microemulsion processed, be made effective Ingredient percent for 31.5% Hexanaphthene flusulfamide imidazoles
Bacterium ketone microemulsion.
Embodiment 11：31% Hexanaphthene flusulfamide Fenamidone missible oil (30:1)
Weigh 30g Hexanaphthene flusulfamides, 1g Fenamidones, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g,
Solvent naphtha is to 100g.Mix in the method input mixing kettle that above raw material is routinely prepared missible oil, be made effective composition quality
Percentage is 31% Hexanaphthene flusulfamide Fenamidone missible oil.
Embodiment 12：51% Hexanaphthene flusulfamide Fenamidone suspending agent (50:1)
50g Hexanaphthene flusulfamides, 1g Fenamidones, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed,
Xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g, in the effect of sand mill with water
Under be made effective Ingredient percent for 51% Hexanaphthene flusulfamide Fenamidone suspending agent.
Embodiment 13：32% Hexanaphthene flusulfamide Fenamidone microemulsion (1:15)
Weigh 2g Hexanaphthene flusulfamides, 30g Fenamidones, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphorus
Acid esters 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g add water to 100g.Above raw material is routinely prepared
Mix in the method input mixing kettle of microemulsion, be made effective Ingredient percent for 32% Hexanaphthene flusulfamide Fenamidone
Microemulsion.
Embodiment 14：6% Hexanaphthene flusulfamide Fenamidone aqueous emulsion (1:5)
Weigh 1g Hexanaphthene flusulfamides, 5g Fenamidones, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl
Phenol polyethenoxy ether 1g, solvent naphtha 13g, adds water to 100g.The method that above raw material routinely prepares aqueous emulsion is put into mixing
Kettle high speed mixes, and is made effective Ingredient percent for 6% Hexanaphthene flusulfamide Fenamidone aqueous emulsion.
Embodiment 15：62% Hexanaphthene flusulfamide Fenamidone microemulsion (1:30)
Weigh 2g Hexanaphthene flusulfamides, 60g Fenamidones, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphorus
Acid esters 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g add water to 100g.Above raw material is routinely prepared
Mix in the method input mixing kettle of microemulsion, be made effective Ingredient percent for 62% Hexanaphthene flusulfamide Fenamidone
Microemulsion.
Embodiment 16：51% Hexanaphthene flusulfamide Fenamidone suspending agent (1:50)
1g Hexanaphthene flusulfamides, 50g Fenamidones, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed,
Xanthans 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g, in the effect of sand mill with water
Under be made effective Ingredient percent for 51% Hexanaphthene flusulfamide Fenamidone suspending agent.
Embodiment 17：7% Hexanaphthene flusulfamide Fenamidone water dispersion granule (1：2.5)
2g Hexanaphthene flusulfamides, 5g Fenamidones are weighed, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g gather
Vinyl alcohol 5g, borax 2g, white carbon 3g, diatomite complement to 100g, and above raw material is formed with by water dispersible granular agent method
Effect Ingredient percent is 7% Hexanaphthene flusulfamide Fenamidone water dispersion granule.
Claims (9)
1. a kind of bactericidal composition containing Hexanaphthene flusulfamide and Fenamidone, it is characterised in that the bactericidal composition is with hexamethylene sulphur bacterium
Amine and the main active principle of Fenamidone, wherein Hexanaphthene flusulfamide are 1 with the mass ratio of Fenamidone:50~70:1.
2. bactericidal composition according to claim 1, it is characterised in that the quality of the Hexanaphthene flusulfamide and Fenamidone
Than being 1:20~30:1.
3. bactericidal composition according to claim 2, it is characterised in that the quality of the Hexanaphthene flusulfamide and Fenamidone
Than being 1:2~20:1.
4. bactericidal composition according to claim 1, it is characterised in that both described Hexanaphthene flusulfamide and Fenamidone
The weight/mass percentage composition for accounting for composition is 2%~80%.
5. bactericidal composition according to claim 4, it is characterised in that both described Hexanaphthene flusulfamide and Fenamidone
The weight/mass percentage composition for accounting for composition is 10%~40%.
6. bactericidal composition according to claim 1, it is characterised in that with Hexanaphthene flusulfamide and Fenamidone mainly to have
Effect composition and insecticides adjuvant, excipients are configured to any one formulation allowed on agricultural chemicals.
7. bactericidal composition according to claim 6, it is characterised in that described formulation be missible oil, suspending agent, aqueous emulsion,
Wettable powder, microemulsion or water dispersion granule.
8. application of the bactericidal composition described in claim 1 on preventing and treating fungal diseases of plants medicine is prepared.
9. application according to claim 8, it is characterised in that described fungal diseases of plants is downy mildew, late blight, epidemic disease
At least one in mildew, samping off, black spot, scab, sclerotiniose, gray mold, brown spot.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583536A (en) * | 2012-08-17 | 2014-02-19 | 陕西美邦农药有限公司 | Pesticide composition |
| CN103583521A (en) * | 2012-08-14 | 2014-02-19 | 陕西美邦农药有限公司 | Efficient sterilization composition |
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2017
- 2017-03-10 CN CN201710140049.0A patent/CN106922669A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583521A (en) * | 2012-08-14 | 2014-02-19 | 陕西美邦农药有限公司 | Efficient sterilization composition |
| CN103583536A (en) * | 2012-08-17 | 2014-02-19 | 陕西美邦农药有限公司 | Pesticide composition |
Non-Patent Citations (1)
| Title |
|---|
| 张海滨 等: "创制杀菌剂——环己磺菌胺", 《农药》 * |
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Application publication date: 20170707 |