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CN106889074A - A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and fluxapyroxad - Google Patents

A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and fluxapyroxad Download PDF

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Publication number
CN106889074A
CN106889074A CN201710140072.XA CN201710140072A CN106889074A CN 106889074 A CN106889074 A CN 106889074A CN 201710140072 A CN201710140072 A CN 201710140072A CN 106889074 A CN106889074 A CN 106889074A
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CN
China
Prior art keywords
fluxapyroxad
hexanaphthene flusulfamide
bactericidal composition
hexanaphthene
flusulfamide
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Pending
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CN201710140072.XA
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Chinese (zh)
Inventor
孙会杰
陈叶青
杨琴
万维肖
高瑞花
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Nanjing Huazhou Pharmaceutical Co Ltd
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Nanjing Huazhou Pharmaceutical Co Ltd
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Priority to CN201710140072.XA priority Critical patent/CN106889074A/en
Publication of CN106889074A publication Critical patent/CN106889074A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N41/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
    • A01N41/02Biocides, 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
    • A01N41/04Sulfonic acids; Derivatives thereof
    • A01N41/06Sulfonic acid amides

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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 Hexanaphthene flusulfamide and fluxapyroxad and its application.With Hexanaphthene flusulfamide and fluxapyroxad as principle active component, wherein Hexanaphthene flusulfamide and the mass ratio of fluxapyroxad 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 scab, sclerotiniose, gray mold, powdery mildew, brown spot, effect is better than single dose and uses.

Description

A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and fluxapyroxad
Technical field:
It is with Hexanaphthene flusulfamide and fluxapyroxad the present invention relates to a kind of bactericidal composition and application thereof, especially one kind The bactericidal composition of main active and its application.
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.
Fluxapyroxad (Fluxapyroxad), molecular formula:C18H12F5N3O.Fluxapyroxad is acid amide fungicides, main Tricarboxylic acid cycle hindered by suppressing mitochondrial succinate acid esters dehydrogenase, reduce amino acid, sugar shortage, energy, interference is thin The division and growth of born of the same parents, with protection and therapeutic action, the powdery mildew, gray mold to gourd, fruit and vegetable class crop are efficient, to fruit tree Anthracnose also has greater activity.
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 fluxapyroxad.
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 the especially purposes on preventing and treating scab, sclerotiniose, gray mold, powdery mildew, the fungal disease such as brown spot.
The purpose of the present invention is realized by following measures:
A kind of bactericidal composition containing Hexanaphthene flusulfamide and fluxapyroxad, the bactericidal composition is with Hexanaphthene flusulfamide and fluorine Azoles bacterium acid amides is principle active component, and wherein Hexanaphthene flusulfamide and the mass ratio of fluxapyroxad is 1:50~70:1, wherein killing Effective ingredient is present in composition with enhancing effective amount in bacteria composition.
Described bactericidal composition, wherein Hexanaphthene flusulfamide are preferably 1 with the mass ratio of fluxapyroxad:20~30:1, More preferably 1:7~10:1.In some preferred technical schemes:Hexanaphthene flusulfamide can with the mass ratio of amine benzene pyrrole bacterium ketone With 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: Selected in 50.
In bactericidal composition of the present invention, both Hexanaphthene flusulfamide and fluxapyroxad account for the weight/mass percentage composition of composition It is 2%~80%.It is preferred that 10%~70%.
Described bactericidal composition, wherein being helped with known as principle active component with Hexanaphthene flusulfamide and fluxapyroxad Agent and excipient are re-dubbed any one formulation allowed on agricultural chemicals.These known auxiliary agents, excipients have dispersant, diffusion Agent, defoamer, wetting agent, disintegrant etc., can be gathered using calcium dodecyl benzene sulfonate, APES, benzylphenol Oxygen vinethene, phenethyl phenol polyethenoxy ether, AEO and its similar products, aliphatic amine polyoxyethylene ether, fat Fat acid ethylene oxide adduct, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, Nonyl pheno Ether, TWEEN Series, AEO, polyethylene glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphorous One or more combinations, figuration in hydrochlorate, lignosulfonates, xanthans, phenol formaldehyde condensate, ammonium salt, quaternary etc. Agent includes 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 is scab, sclerotiniose, gray mold, powdery mildew, brown spot etc..
Beneficial effects of the present invention:
1st, the Hexanaphthene flusulfamide used by the present invention is different with the fluxapyroxad mechanism of action, and mutual mixture will not produce low Touch, 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 that application in preventing and treating scab, sclerotiniose, gray mold, powdery mildew, brown spot etc. has significant effect.The present invention is killed Bacteria composition has good prevention effect to sac fungus, basidiomycetes, Fungi Imperfecti and Oomycete fungal disease;And suppress insect or Drug-fast generation of the fungi to unitary agent (Hexanaphthene flusulfamide and fluxapyroxad are any).Bactericidal composition energy of the invention Produce synergistic function higher, and the consumption of the amount ratio independent reactive compound of the mixture to substantially reduce, that is, mix Activity of the activity of compound more than independent component.
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 scab, sclerotiniose, gray mold, powdery mildew, brown spot have obvious synergistic function, overcome and have delayed and be anti- The property of medicine, expands preventing and treating spectrum, hence it is evident that improve prevention effect;(2) preventing and treating recruitment, drug cost are reduced;(3) alternative routine and easily Produce the agricultural chemicals of resistance;(4) compared with single dose, production and use cost are reduced;(5) the drug-fast generation of fungi is suppressed, its effect Fruit uses 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):Fluxapyroxad (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 tomato gray mould The co-toxicity coefficient of disease.
Table 1:Indoor biometricses result of the Hexanaphthene flusulfamide+fluxapyroxad different ratio to graw mold of tomato
Field control effectiveness test:
Graw mold of tomato 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 fluxapyroxad SC of agricultural chemicals single dose 25% 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 with fluxapyroxad composition Synergistic function, the prevention effect of composition is excellent, and prevention effect is better than single dose kind, has application 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 fluxapyroxad wettable powder (1:2)
By Hexanaphthene flusulfamide 5g, fluxapyroxad 10g, detergent LS (to methoxyl group aliphatic acid amido benzene sulfonic acid sodium salt) 2g, Dispersing agent NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, kaolin add to 100g mixtures and carry out air-flow crushing, are obtained Active ingredient mass percent is 15% Hexanaphthene flusulfamide fluxapyroxad wettable powder.
Embodiment 2:15% Hexanaphthene flusulfamide fluxapyroxad wettable powder (1:4)
By Hexanaphthene flusulfamide 3g, fluxapyroxad 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g, Kaolin adds to 100g mixtures and carries out air-flow crushing, and it is 15% Hexanaphthene flusulfamide fluorine azoles that active ingredient mass percent is obtained Bacterium acid amides wettable powder.
Embodiment 3:16% Hexanaphthene flusulfamide fluxapyroxad wettable powder (1:7)
By Hexanaphthene flusulfamide 2g, fluxapyroxad 14g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g, Kaolin adds to 100g mixtures and carries out air-flow crushing, and it is 16% Hexanaphthene flusulfamide fluorine azoles that active ingredient mass percent is obtained Bacterium acid amides wettable powder.
Embodiment 4:20% Hexanaphthene flusulfamide fluxapyroxad suspending agent (1:1)
Weigh 10g Hexanaphthene flusulfamides, 10g fluxapyroxads, 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 fluxapyroxad suspending agent.
Embodiment 5:55% Hexanaphthene flusulfamide fluxapyroxad aqueous emulsion (1:10)
Weigh 5g Hexanaphthene flusulfamides, 50g fluxapyroxads, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, APES 1g, solvent naphtha 13g, adds water to 100g.Above raw material is routinely prepared the method input of aqueous emulsion Mixing kettle high speed mixes, and is made effective Ingredient percent for 55% Hexanaphthene flusulfamide fluxapyroxad aqueous emulsion.
Embodiment 6:42% Hexanaphthene flusulfamide fluxapyroxad missible oil (1:20)
Weigh 2g Hexanaphthene flusulfamides, 40g fluxapyroxads, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g, solvent naphtha are to 100g.Mix in the method input mixing kettle that above raw material is routinely prepared missible oil, be made active ingredient matter Amount percentage is 42% Hexanaphthene flusulfamide fluxapyroxad missible oil.
Embodiment 7:70% Hexanaphthene flusulfamide fluxapyroxad missible oil (2.5:1)
Weigh 50g Hexanaphthene flusulfamides, 20g fluxapyroxads, 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 fluxapyroxad missible oil.
Embodiment 8:18% Hexanaphthene flusulfamide fluxapyroxad water dispersion granule (5:1)
Weigh 15g Hexanaphthene flusulfamides, 3g fluxapyroxads, 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 into effect by water dispersible granular agent method Ingredient percent is 18% Hexanaphthene flusulfamide fluxapyroxad water dispersion granule.
Embodiment 9:11% Hexanaphthene flusulfamide fluxapyroxad missible oil (10:1)
Weigh 10g Hexanaphthene flusulfamides, 1g fluxapyroxads, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g, solvent naphtha are to 100g.Mix in the method input mixing kettle that above raw material is routinely prepared missible oil, be made active ingredient matter Amount percentage is 11% Hexanaphthene flusulfamide fluxapyroxad missible oil.
Embodiment 10:31.5% Hexanaphthene flusulfamide fluxapyroxad microemulsion (20:1)
Weigh 30g Hexanaphthene flusulfamides, 1.5g fluxapyroxads, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyoxyethylene Ether phosphate 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g add water to 100g.By above raw material routinely Mix in the method input mixing kettle for preparing microemulsion, be made effective Ingredient percent for 31.5% Hexanaphthene flusulfamide fluorine Azoles bacterium acid amides microemulsion.
Embodiment 11:31% Hexanaphthene flusulfamide fluxapyroxad missible oil (30:1)
Weigh 30g Hexanaphthene flusulfamides, 1g fluxapyroxads, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g, solvent naphtha are to 100g.Mix in the method input mixing kettle that above raw material is routinely prepared missible oil, be made active ingredient matter Amount percentage is 31% Hexanaphthene flusulfamide fluxapyroxad missible oil.
Embodiment 12:51% Hexanaphthene flusulfamide fluxapyroxad suspending agent (50:1)
Weigh 50g Hexanaphthene flusulfamides, 1g fluxapyroxads, 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 51% Hexanaphthene flusulfamide fluxapyroxad suspending agent.
Embodiment 13:32% Hexanaphthene flusulfamide fluxapyroxad microemulsion (1:15)
Weigh 2g Hexanaphthene flusulfamides, 30g fluxapyroxads, 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 32% Hexanaphthene flusulfamide fluorine azoles bacterium Acid amides microemulsion.
Embodiment 14:6% Hexanaphthene flusulfamide fluxapyroxad aqueous emulsion (1:5)
Weigh 1g Hexanaphthene flusulfamides, 5g fluxapyroxads, 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 6% Hexanaphthene flusulfamide fluxapyroxad aqueous emulsion.
Embodiment 15:62% Hexanaphthene flusulfamide fluxapyroxad microemulsion (1:30)
Weigh 2g Hexanaphthene flusulfamides, 60g fluxapyroxads, 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 62% Hexanaphthene flusulfamide fluorine azoles bacterium Acid amides microemulsion.
Embodiment 16:51% Hexanaphthene flusulfamide fluxapyroxad suspending agent (1:50)
Weigh 1g Hexanaphthene flusulfamides, 50g fluxapyroxads, 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 51% Hexanaphthene flusulfamide fluxapyroxad suspending agent.
Embodiment 17:7% Hexanaphthene flusulfamide fluxapyroxad water dispersion granule (1:2.5)
Weigh 2g Hexanaphthene flusulfamides, 5g fluxapyroxads, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g, Polyvinyl alcohol 5g, borax 2g, white carbon 3g, diatomite complement to 100g, and above raw material is made by water dispersible granular agent method Active ingredient mass percent is 7% Hexanaphthene flusulfamide fluxapyroxad water dispersion granule.

Claims (9)

1. a kind of bactericidal composition containing Hexanaphthene flusulfamide and fluxapyroxad, it is characterised in that the bactericidal composition is with hexamethylene sulphur Bacterium amine and the main active principle of fluxapyroxad, wherein Hexanaphthene flusulfamide are 1 with the mass ratio of fluxapyroxad:50~70:1.
2. bactericidal composition according to claim 1, it is characterised in that the matter of the Hexanaphthene flusulfamide and fluxapyroxad Amount is than being 1:20~30:1.
3. bactericidal composition according to claim 2, it is characterised in that the matter of the Hexanaphthene flusulfamide and fluxapyroxad Amount is than being 1:7~10:1.
4. bactericidal composition according to claim 1, it is characterised in that described Hexanaphthene flusulfamide and fluxapyroxad two The weight/mass percentage composition that person accounts for composition is 2%~80%.
5. bactericidal composition according to claim 4, it is characterised in that described Hexanaphthene flusulfamide and fluxapyroxad two The weight/mass percentage composition that person accounts for composition is 10%~70%.
6. bactericidal composition according to claim 1, it is characterised in that with Hexanaphthene flusulfamide and fluxapyroxad be main Active ingredient 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 scab, sclerotiniose, ash At least one in mildew, powdery mildew, brown spot.
CN201710140072.XA 2017-03-10 2017-03-10 A kind of bactericidal composition and its application containing Hexanaphthene flusulfamide and fluxapyroxad Pending CN106889074A (en)

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Cited By (1)

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CN111758739A (en) * 2020-07-14 2020-10-13 沈阳农业大学 A kind of bactericidal composition containing cycloalkylsulfonamide compound and its application

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CN103563960A (en) * 2012-08-10 2014-02-12 陕西美邦农药有限公司 Fungicidal composition

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