CN107006492A - A kind of bactericidal composition and its application containing fluoxastrobin and metalaxyl - Google Patents
A kind of bactericidal composition and its application containing fluoxastrobin and metalaxyl Download PDFInfo
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- CN107006492A CN107006492A CN201710130140.4A CN201710130140A CN107006492A CN 107006492 A CN107006492 A CN 107006492A CN 201710130140 A CN201710130140 A CN 201710130140A CN 107006492 A CN107006492 A CN 107006492A
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- Prior art keywords
- metalaxyl
- fluoxastrobin
- bactericidal composition
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- downy mildew
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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
- A01N43/72—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
- A01N43/88—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 six-membered rings with three ring hetero atoms
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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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)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of bactericidal composition containing fluoxastrobin and metalaxyl and its application.The bactericidal composition is using fluoxastrobin and metalaxyl as principle active component, and wherein the mass ratio of fluoxastrobin and metalaxyl is 70:1~1:50.The bactericidal composition can be applied to preventing and treating Cereal, fruit tree, vegetable disease, with higher synergistic function, overcome and delayed the resistance to the action of a drug of germ, and sterilization speed is fast, lasting period length, reduce application cost, and prevention effect is substantially better than its single dose and used.The present invention can be used for preventing and treating the fungal disease on crops, it is particularly possible to which, for fungal diseases such as control rust, glume blight, net blotch, powdery mildew, downy mildew, phytophthora root rot, the downy mildew of millet, effect is better than single dose and used.
Description
Technical field:
It is especially a kind of using fluoxastrobin and metalaxyl to be main living the present invention relates to a kind of bactericidal composition and application thereof
The bactericidal composition of property composition and its application.
Background technology
Fluoxastrobin (Fluoxastrobin) is mitochondrial respiratory inhibitor, and its mechanism of action is by cytochrome b
Electro transfer suppresses mitochondrial breathing between C1, and fluoxastrobin has quick-acting and lasting period long double grading, had to crop
Good compatibility, appropriate processing formulation can further improve its osmosis for entering people's leaf portion by cuticula.Although it
Absorbability by seed and root is poor, when being used as seed treatment, though have to seedling and kind biography and soil-borne disease
Kill well and lasting effect, to nearly all Mycophytes (Ascomycetes, Basidiomycetes, Oomycete and Fungi Imperfecti) disease
Such as tens of kinds of diseases of rust, glume blight, net blotch, powdery mildew, downy mildew have good activity.
Metalaxyl (metalaxyl), molecular formula:C15H21NO4.Metalaxyl belong to phenylamide efficiently, low toxicity, low-residual,
Absorbability sterilization pesticide.Inhale in it and penetration be very strong, after dispenser 30 minutes can in plant Bidirectional Conduction up and down, to disease
Evil plant has protection and therapeutic action, and the drug effect duration is long, the main synthesis for suppressing germ mycelia vivo protein, seeks it
Support lack, it is impossible to normal growth and it is dead.
In recent years, the morbidity such as rust, glume blight, net blotch, powdery mildew, downy mildew, phytophthora root rot, downy mildew of millet is tighter
Weight, causes catastrophic loss, although fluoxastrobin, metalaxyl single dose have ideal to Some Disease to agricultural production
Prevention effect, but in actual applications, it has been found that the difficulty of prevention and cure of phytopathogen is increasing, and main cause has:One be with
The change of pattern of farming, the industrial crops cultivated area such as melon fruits and vegetables progressively expands, and disease occurrence degree, occurs quantity and has
Improved, difficulty is increased in preventing and treating;Two be that current climate is abnormal, and the outburst to disease provides certain condition;Three be long
The selectivity influence of period chemistry medication so that the resistance of pathogen rises year by year under lasting medicament selection pressure, single dose
Prevention effect have a greatly reduced quality.In summary, current control of plant disease work faces big challenge emphatically.
The content of the invention:
The purpose of the present invention be provide that a kind of applied widely, cost is low for above-mentioned technical problem, that effect is good is fluorine-containing
The plant bactericidal composition of Fluoxastrobin and metalaxyl.
Cause answering on fungal disease in preventing and treating plant epiphyte it is a still further object of the present invention to provide the bactericidal composition
With especially on the fungal diseases such as control rust, glume blight, net blotch, powdery mildew, downy mildew, phytophthora root rot, the downy mildew of millet
Purposes.
The purpose of the present invention is to be achieved through the following technical solutions:
A kind of bactericidal composition containing fluoxastrobin and metalaxyl, the bactericidal composition is based on fluoxastrobin and metalaxyl
Active ingredient is wanted, the wherein mass ratio of fluoxastrobin and metalaxyl is 70:1~1:50, wherein effective ingredient in bactericidal composition
It is present in enhancing effective amount in composition.
The mass ratio of described bactericidal composition, wherein fluoxastrobin and metalaxyl is preferably 50:1~1:30, further
Preferably 30:1~5:1、1:1~1:10.
In bactericidal composition of the present invention, the weight/mass percentage composition that both fluoxastrobin and metalaxyl account for composition is 2%
~80%.Preferably 5%-70%, more preferably 10%~40%.
Described bactericidal composition, wherein using fluoxastrobin and metalaxyl as principle active component and known auxiliary agent and tax
Shape agent is re-dubbed any one formulation allowed on agricultural chemicals.These known auxiliary agents, excipients have dispersant, diffusant, froth breaking
Agent, wetting agent, disintegrant etc., can use calcium dodecyl benzene sulfonate, APES, benzyl phenol polyethenoxy
Ether, phenethyl phenol polyethenoxy ether, AEO and its similar products, aliphatic amine polyoxyethylene ether, aliphatic acid ring
Oxidative ethane addition product, polyoxyethylene polyoxy propylene block compound, castor oil polyoxyethylene ether, NPE, tell
Warm series, AEO, polyethylene glycol series, Sulfonates, carboxylate, sulfate, phosphate, phosphite,
One or more of lignosulfonates, xanthans, phenol formaldehyde condensate, ammonium salt, quaternary etc. are combined, and excipient includes
Cyclohexanone, dimethylbenzene, various solvent naphthas, water, antifreezing agent (such as propane diols), deionized water.Above auxiliary agent, excipient and other
Auxiliary material 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 is prepared.Especially in preventing and treating cereal
Class, fruit tree, the application in vegetable crop disease.
Above-mentioned fungal diseases of plants is rust, glume blight, net blotch, powdery mildew, downy mildew, phytophthora root rot, millet white hair
At least one of disease.
Beneficial effects of the present invention:
1st, the fluoxastrobin used in the present invention is pyridine series bactericidal agent, and metalaxyl is triazole bactericidal agent, and the mechanism of action is not
Together, mutual mixture will not produce it is low touch, can Synergistic, reduce dosage, reduce cost.
2nd, present composition scope of application increase, it is adaptable to prevent and treat Cereal, fruit tree, the refractory fungal disease of vegetables,
Particularly control rust, glume blight, net blotch, powdery mildew, downy mildew, phytophthora root rot, downy mildew of millet etc. have significant effect.
Bactericidal composition of the present invention has good prevention effect to sac fungus, basidiomycetes, Fungi Imperfecti and Oomycete fungal disease;And press down
The drug-fast generation of insect or fungi processed to unitary agent (fluoxastrobin and metalaxyl are any).Bactericidal composition energy of the present invention
Higher synergistic function is produced, and the consumption of the amount ratio independent reactive compound of the mixture is substantially reduced, that is, is mixed
The activity of compound is more than the activity of 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 rust, glume blight, net blotch, powdery mildew, downy mildew, phytophthora root rot, the downy mildew of millet have obvious Synergistic to make
With, overcome and delayed the resistance to the action of a drug, expansion 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 the agricultural chemicals for being also easy to produce resistance;(4) compared with single dose, production and use cost reduction;(5) fungi is suppressed
Drug-fast to produce, its effect is used apparently higher than its single dose.
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, circular is as follows:
A certain single dose (generally selects EC as standard agent using in 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, and CTC exists when being less than 80 for antagonism, CTC
It is summation action between 80-120.
According to active ingredient fluoxastrobin (A):Metalaxyl (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、1:6、1:10、1:20、1:30、1:50 are tested, and determine it to the late blight of potato
Co-toxicity coefficient.
Table 1:Indoor biometricses result of the fluoxastrobin+metalaxyl different ratio to the late blight of potato
Field control effectiveness test:
Late blight of potato experiment is prevented and treated with pesticidal preparations made from above-described embodiment.
1st, test process:This test medicine consumption sets three concentration for the treatment of, comparison medicine respectively according to the difference of each composition
Agent is the metalaxyl WP of agricultural chemicals single dose 25% and 10% fluoxastrobin EC and blank clean water experiment respectively.
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, fluoxastrobin has with metalaxyl composition significantly cooperates with increasing
Effect is acted on, and the prevention effect of composition is excellent, and prevention effect is better than single dose kind, has application value in agricultural application.
Two kinds of reactive compounds can be processed into any one formulation of permission, illustrate two kinds below with specific embodiment
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% fluoxastrobin metalaxyl wettable powder (1:2)
By fluoxastrobin 5g, metalaxyl 10g, detergent LS (to methoxyl group aliphatic acid amido benzene sulfonic acid sodium salt) 2g, diffusant
NNO (sodium methylene bis-naphthalene sulfonate) 4g, white carbon 5g, kaolin add to 100g mixtures carry out air-flow crushing, be made effectively into
It is 15% fluoxastrobin metalaxyl wettable powder to divide mass percent.
Embodiment 2:15% fluoxastrobin metalaxyl wettable powder (1:4)
By fluoxastrobin 3g, metalaxyl 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g, kaolin
Add to 100g mixtures and carry out air-flow crushing, it is 15% fluoxastrobin metalaxyl wettable that active ingredient mass percent, which is made,
Pulvis.
Embodiment 3:14% fluoxastrobin metalaxyl wettable powder (1:6)
By fluoxastrobin 2g, metalaxyl 12g, lauryl sodium sulfate 3g, dispersing agent NNO 4g, white carbon 5g, kaolin
Add to 100g mixtures and carry out air-flow crushing, it is 14% fluoxastrobin metalaxyl wettable that active ingredient mass percent, which is made,
Pulvis.
Embodiment 4:20% fluoxastrobin Metalaxyl suspending agent (1:1)
10g fluoxastrobins, 10g metalaxyls, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g are weighed, it is yellow
Virgin rubber 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, complement to 100g, in the presence of sand mill with water
Effective Ingredient percent is made for 20% fluoxastrobin Metalaxyl suspending agent.
Embodiment 5:55% fluoxastrobin metalaxyl aqueous emulsion (1:10)
Weigh 5g fluoxastrobins, 50g metalaxyls, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl phenol
APEO 1g, solvent naphtha 13g, adds water to 100g.The method that above raw material is routinely prepared into aqueous emulsion puts into mixing kettle
High speed is mixed, and effective Ingredient percent is made for 55% fluoxastrobin metalaxyl aqueous emulsion.
Embodiment 6:42% fluoxastrobin metalaxyl missible oil (1:20)
Weigh 2g fluoxastrobins, 40g metalaxyls, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g, solvent
Oil is to 100g.Mixed in the method input mixing kettle that above raw material is routinely prepared to missible oil, effective composition quality percentage is made
Than for 42% fluoxastrobin metalaxyl missible oil.
Embodiment 7:70% fluoxastrobin metalaxyl missible oil (2.5:1)
Weigh 50g fluoxastrobins, 20g metalaxyls, calcium dodecyl benzene sulfonate 5g, phenethyl phenol polyethenoxy ether 2g, castor
Sesame oil APEO 2g, solvent naphtha to 100g.Mixed in the method input mixing kettle that above raw material is routinely prepared to missible oil,
Effective Ingredient percent is made for 70% fluoxastrobin metalaxyl missible oil.
Embodiment 8:18% fluoxastrobin metalaxyl water dispersion granule (5:1)
Weigh 15g fluoxastrobins, 3g metalaxyls, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g, poly- second
Enol 5g, borax 2g, diatomite 28g complements to 100g, and above raw material is formed with imitating into sub-prime by water dispersible granular agent method
Amount percentage is 18% fluoxastrobin metalaxyl water dispersion granule.
Embodiment 9:11% fluoxastrobin metalaxyl missible oil (10:1)
Weigh 10g fluoxastrobins, 1g metalaxyls, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether 7g, solvent
Oil is to 100g.Mixed in the method input mixing kettle that above raw material is routinely prepared to missible oil, effective composition quality percentage is made
Than for 11% fluoxastrobin metalaxyl missible oil.
Embodiment 10:31.5% fluoxastrobin metalaxyl microemulsion (20:1)
Weigh 30g fluoxastrobins, 1.5g metalaxyls, calcium dodecyl benzene sulfonate 6g, phenethyl phenol polyethenoxy ether phosphoric acid
Ester 3g, agriculture breast 33#2g, APES 1g, isopropanol 10g add water to 100g.Above raw material is routinely prepared micro-
Mixed in the method input mixing kettle of emulsion, effective Ingredient percent is made for 31.5% fluoxastrobin metalaxyl micro emulsion
Agent.
Embodiment 11:31% fluoxastrobin metalaxyl missible oil (30:1)
Weigh 30g fluoxastrobins, 1g metalaxyls, calcium dodecyl benzene sulfonate 4g, phenethyl phenol polyethenoxy ether 4g, solvent
Oil is to 100g.Mixed in the method input mixing kettle that above raw material is routinely prepared to missible oil, effective composition quality percentage is made
Than for 31% fluoxastrobin metalaxyl missible oil.
Embodiment 12:51% fluoxastrobin Metalaxyl suspending agent (50:1)
Weigh 50g fluoxastrobins, 1g metalaxyls, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g, xanthan
Glue 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, 100g is complemented to water, is made in the presence of sand mill
It is 51% fluoxastrobin Metalaxyl suspending agent into active ingredient mass percent.
Embodiment 13:32% fluoxastrobin metalaxyl microemulsion (1:15)
Weigh 2g fluoxastrobins, 30g metalaxyls, 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 prepared into micro emulsion
Mixed in the method input mixing kettle of agent, effective Ingredient percent is made for 32% fluoxastrobin metalaxyl microemulsion.
Embodiment 14:6% fluoxastrobin metalaxyl aqueous emulsion (1:5)
1g fluoxastrobins, 5g metalaxyls, phenethyl phenol polyethenoxy ether phosphate 3g, agriculture breast 33#2g, alkyl phenol is weighed to gather
Oxygen vinethene 1g, solvent naphtha 13g, add water to 100g.In the method input mixing kettle that above raw material is routinely prepared to aqueous emulsion
Mixed at high speed, is made effective Ingredient percent for 6% fluoxastrobin metalaxyl aqueous emulsion.
Embodiment 15:62% fluoxastrobin metalaxyl microemulsion (1:30)
Weigh 2g fluoxastrobins, 60g metalaxyls, 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 prepared into micro emulsion
Mixed in the method input mixing kettle of agent, effective Ingredient percent is made for 62% fluoxastrobin metalaxyl microemulsion.
Embodiment 16:51% fluoxastrobin Metalaxyl suspending agent (1:50)
Weigh 1g fluoxastrobins, 50g metalaxyls, lignin 2g, polyoxyethylene poly-oxygen propylene aether and its sulfate 4g, xanthan
Glue 0.15g, ethylene glycol 5g, silica ethane 0.10g, aluminium-magnesium silicate 0.5g, 100g is complemented to water, is made in the presence of sand mill
It is 51% fluoxastrobin Metalaxyl suspending agent into active ingredient mass percent.
Embodiment 17:7% fluoxastrobin metalaxyl water dispersion granule (1:2.5)
Weigh 2g fluoxastrobins, 5g metalaxyls, wooden sodium sulfonate 8g, lauryl sodium sulfate 2g, ammonium sulfate 5g, polyethylene
Alcohol 5g, borax 2g, white carbon 3g, diatomite complement to 100g, and above raw material is formed with imitating into by water dispersible granular agent method
It is 7% fluoxastrobin metalaxyl water dispersion granule to divide mass percent.
Claims (9)
1. a kind of bactericidal composition containing fluoxastrobin and metalaxyl, it is characterised in that the bactericidal composition is with fluoxastrobin and first
White spirit is principle active component, and wherein the mass ratio of fluoxastrobin and metalaxyl is 70:1~1:50.
2. bactericidal composition according to claim 1, it is characterised in that the mass ratio of the fluoxastrobin and metalaxyl is
50:1~1:30.
3. bactericidal composition according to claim 2, it is characterised in that the mass ratio of the fluoxastrobin and metalaxyl is
30:1~5:1、1:1~1:10.
4. bactericidal composition according to claim 1, it is characterised in that both described fluoxastrobin and metalaxyl account for group
The weight/mass percentage composition of compound is 2%~80%.
5. bactericidal composition according to claim 4, it is characterised in that both described fluoxastrobin and metalaxyl account for group
The weight/mass percentage composition of compound is 5%-70%.
6. bactericidal composition according to claim 1, it is characterised in that using fluoxastrobin and metalaxyl as it is main effectively into
Point and insecticides adjuvant, excipients be configured to any one formulation for allowing 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 on preventing and treating fungal diseases of plants medicine is prepared described in claim 1.
9. application according to claim 8, it is characterised in that described fungal diseases of plants is rust, glume blight, filigree
At least one of disease, powdery mildew, downy mildew, phytophthora root rot, downy mildew of millet.
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Citations (4)
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CN101039578A (en) * | 2004-10-12 | 2007-09-19 | 拜尔农作物科学股份公司 | Fungicidal active ingredient combinations containing fluoxastrobin |
US20130150243A1 (en) * | 2011-12-08 | 2013-06-13 | Sumitomo Chemical Company, Limited | Method of controlling pest |
CN104957151A (en) * | 2015-06-17 | 2015-10-07 | 湖南化工研究院有限公司 | Sterilization composition |
CN105475301A (en) * | 2015-12-19 | 2016-04-13 | 青岛奥迪斯生物科技有限公司 | Bactericidal composition containing efficient metalaxyl-M and fluoxastrobin |
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2017
- 2017-03-07 CN CN201710130140.4A patent/CN107006492A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101039578A (en) * | 2004-10-12 | 2007-09-19 | 拜尔农作物科学股份公司 | Fungicidal active ingredient combinations containing fluoxastrobin |
US20130150243A1 (en) * | 2011-12-08 | 2013-06-13 | Sumitomo Chemical Company, Limited | Method of controlling pest |
CN104957151A (en) * | 2015-06-17 | 2015-10-07 | 湖南化工研究院有限公司 | Sterilization composition |
CN105475301A (en) * | 2015-12-19 | 2016-04-13 | 青岛奥迪斯生物科技有限公司 | Bactericidal composition containing efficient metalaxyl-M and fluoxastrobin |
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Application publication date: 20170804 |