CN107467052A - A kind of bactericidal composition of the urethane of pyrrole containing tetrazolium - Google Patents
A kind of bactericidal composition of the urethane of pyrrole containing tetrazolium Download PDFInfo
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- CN107467052A CN107467052A CN201710678225.6A CN201710678225A CN107467052A CN 107467052 A CN107467052 A CN 107467052A CN 201710678225 A CN201710678225 A CN 201710678225A CN 107467052 A CN107467052 A CN 107467052A
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- urethane
- tetrazolium
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- suspending agent
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/24—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms
- A01N43/26—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms five-membered rings
- A01N43/28—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms five-membered rings with two hetero atoms in positions 1,3
-
- 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
Abstract
The invention discloses a kind of bactericidal composition of urethane of pyrrole containing tetrazolium and its application, effective active composition is made up of one kind in the first active component tetrazolium pyrrole urethane and the second active component tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin, and the weight ratio of the first active component and the second active component is 1：80~60：1, preferably 1：60~40：1.Wettable powder that this composition can be configured to agriculturally to allow, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension suspending agent, dispersible oil-suspending agent, dry suspension formulation.Instant component is reasonable, and bactericidal effect is good, and its activity and bactericidal effect are not the simple superposition of each component activity, compared with existing unitary agent, in addition to significant bactericidal effect, and have significant synergistic effect, good to crop safety.The present invention has significant prevention effect to rice blast.
Description
Technical field
The present invention relates to a kind of bactericidal composition, by the first active component tetrazolium pyrrole urethane and the ring of the second active component three
One kind and auxiliary agent composition in azoles, fenoxanil, Isoprothiolane, kasugarnycin, belong to technical field of compounded pesticide.
Background technology
Tetrazolium pyrrole urethane, English name picarbutrazox, it is the carbamate sterilization that Japanese Cao Da companies develop
Agent.The mechanism of action of tetrazolium pyrrole urethane is indefinite at present, the bactericide world resistance committee（FRAC）It is classified as independent U17
It is a kind of.To disease significant effect caused by rice blast, epidemic disease and pythium spp under tetrazolium pyrrole urethane 50ppm dosage, prevention is biased toward
Protecting effect, while have and inhaled in cross-layer and certain therapeutic activity.
Tricyclazole, English name tricyclazole, chemical name：5- methyl isophthalic acids, 2,4- triazols (3,4-b) benzo thiophene
Azoles.It is a kind of protectiveness triazole bactericidal agent stronger with absorbability, can be absorbed by rice root, stem, leaf rapidly, and be transported to
Each portion of rice strain.Tricyclazole anti-impact brushing force is strong, and spray meets rain and is not required to the medicine that fills spray after one hour.Mainly suppress spore germination and attachment
Spore is formed, so as to effectively prevent germ from invading and reduce the generation of magnaporthe grisea spore.
Fenoxanil, English name fenoxanil belong to benzene oxanamide series bactericidal agent, and its mechanism of action is that melanin biology closes
Into inhibitor, mainly suppress the activity of pillar spore ketone dehydrogenase, formed so as to suppress Pyricularia oryzae melanin.In good
Absorption and remarkable wholesomeness, also there is very good effect to the blade newly deployed after dispenser, dispenser remains to suppress spore on scab for 40 days
Son comes off and dispersed, so as to avoid superinfection.
Isoprothiolane, English name isoprothiolane, chemical name：Diisopropyl -1,3- dithiolane-a- propylmalonic acids
Ester.Systemic fungicide, there is special efficacy to rice blast.Rice plant absorb medicament after accumulate on leaf texture, specifically focus on cob with
Branch stalk, so as to suppress germ intrusion, germ lipid-metabolism is hindered, suppresses pathogen growth, plays prevention and treatment.
Kasugarnycin, English name kasugamycin, chemical name：[5- amino-2-methyls -6- (2,3,4,5,6- carbonyls
Cyclohexyl oxo) pyrans -3- base amino-a- amine acetic acids].It is agricultural antibiotic, there is stronger absorbability, the medicine is mainly done
The metabolism esterase system of amino acid is disturbed, so as to influence the synthesis of protein, suppresses hyphal elongation and causes cell granulations, but it is right
Spore germination is without influence.
Applicant is through retrieval, and there is presently no in tetrazolium pyrrole urethane and tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin
A kind of mixture preventing and treating rice blast document report, be further advanced by experiment find, by the different tetrazolium pyrrole ammonia of the mechanism of action
A kind of compounding in ester and tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin, tool have an unexpected effect, and not only synergy is made
With notable, moreover it is possible to significantly improve the prevention effect to rice blast, reduce dosage, cost accounting is reduced, to crop safety.
The content of the invention
It is an object of the invention to provide a kind of component is reasonable, synergistic effect is notable, and bactericidal effect is good, and drug cost is low,
To the bactericidal composition of the urethane of pyrrole containing tetrazolium of crop safety.
Another object of the present invention is to provide the bactericidal composition preparation formulation of the urethane of pyrrole containing tetrazolium.
It is still another object of the present invention to provide application of the above-mentioned composition on preventing and treating rice blast.
The defects of in order to overcome existing unitary agent, the technical scheme is that so solve：
A）First active component tetrazolium pyrrole urethane；
B）One kind in second active component tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin；
The weight of first active component and the second active component ratio is 1：80~60：1, preferably 1：60~40：1.
A kind of bactericidal composition of the urethane of pyrrole containing tetrazolium of the present invention is according to the method well known to those skilled in the art of the present technique
The preparation formulation that can be prepared is that wettable powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, micro-capsule hang
Floating agent, microcapsule suspension-suspendinagent agent, dispersible oil-suspending agent, dry suspension.
To wettable powder, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, polyoxyethylene gather
Oxypropylene group ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, poly alkyl alcohol
Oxygen ethene ether phosphate, it is one or more in alkylphenol-polyethenoxy base ether sulfonate；Wetting agent such as alkyl sulfate, alkyl sulphur
One or more in hydrochlorate, alkylnaphthalene sulfonate；Filler for example ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin,
One or more in white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay.
To water dispersible granules, workable auxiliary agent has：Dispersant such as polycarboxylate（TERSPERSE 2700、T36、GY-
D06 etc.）, lignosulfonates, the one or more in alkylnaphthalene sulfonate；Wetting agent for example alkyl sulfate, alkylsulfonate,
One or more in naphthalene sulfonate；It is disintegrant such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative, swollen
One or more in profit soil；Binding agent such as starch, glucose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, sucrose
In one or more；Filler such as one kind in diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay or
It is a variety of.
To suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, alkyl naphthalene formaldehyde condensation
Thing sulfonate, alkylphenol-polyethenoxy base ether phosphate, alkylphenol-polyethenoxy base ether sulfonate, phenethyl phenol polyoxyethylene groups
Ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder, dodecyl
One or more in polyoxyethylene ether phosphate；Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, benzene
Ethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol-formaldehyde resin gather
One or more in oxygen vinethene, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer；Thickener such as xanthans,
One or more in polyvinyl alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose；
One or more in preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, OIT；Defoamer such as silicone oil,
Silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanol, one kind in octanol or
It is a variety of；Antifreezing agent such as one kind or more in ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite, urea, inorganic salts
Kind；Water is deionized water.
To suspension emulsion, workable auxiliary agent has：Emulsifying agent such as calcium dodecyl benzene sulfonate（Agriculture breast 500#）, Nongru-700 #,
Agriculture breast 2201, this disk -60#, emulsifying agent T-60（Common name：Anhydrous sorbitol single-hard ester acid ester APEO）、TX-10（It is logical
With name：Octyl phenol polyoxyethylene（10）Ether）, agriculture breast 1601#, agriculture breast 600#, the one or more in agriculture breast 400#；Dispersant is such as
It is one or more in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate；Solvent such as repefral, adjacent benzene two
It is one or more in formic acid dibutyl ester, ethyl acetate, methyl benzoate；Defoamer is as such as silicone oil, silicone compound, C10-20
One or more in saturated fat acids compound, C8-10 aliphatic alcohols, hexanol, butanol, octanol；Thickener such as white carbon,
It is one or more in polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Antifreeze such as ethylene glycol, propane diols, glycerine, urea, inorganic salts
Such as one or more in sodium chloride；Water is deionized water.
To aqueous emulsion, workable auxiliary agent has：Emulsifying agent such as Nonyl pheno（EO=10）Ether phosphate, triphen second
Base phenol polyoxyethylene phosphonate, Nongru-700 #（Common name：Alkyl phenol formaldehyde resin polyoxyethylene ether）, agriculture breast 2201#, this
Disk -60#（Common name：Span60）, Tween-60 #（Common name：Polyoxyethylene sorbitan stearic acid
Ester）、TX-10（Common name：Octyl phenol polyoxyethylene（10）Ether）, agriculture breast 1601（Common name：Triphenoethyl benzene phenol polyoxypropylene gathers
Oxygen ethylene block polymer）, it is agriculture breast 600#, one or more in agriculture breast 400#；Solvent such as dimethylbenzene, toluene, cyclohexanone, solvent
Oil（The trade mark：S-150、S-180、S-200）It is one or more；Stabilizer such as triphenyl phosphite, epoxychloropropane, epoxy soybean
It is one or more in oil；Antifreezing agent：It is one or more in ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride；Increase
It is one or more in thick dose such as xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Preservative such as formaldehyde, benzoic acid, benzoic acid
One or more in sodium, water is deionized water.
For microemulsion, workable auxiliary agent has：Emulsifying agent is selected from calcium dodecyl benzene sulfonate（Agriculture breast 500#）, agriculture breast
700#, agriculture breast 2201, this disk-60#, polysorbate60-#, TX-10, agriculture breast 1601（Common name：Phenethyl phenol polyoxyethylene polyoxy
Propylene ether）, agriculture breast 600#, agriculture breast 400#；Assistant for emulsifying agent is selected from methanol, isopropanol, n-butanol, ethanol；Solvent be selected from cyclohexanone,
1-METHYLPYRROLIDONE, dimethylbenzene, toluene, solvent naphtha（The trade mark：S-150、S-180、S-200）；Stabilizer is selected from phosphorous acid three
Phenyl ester, epoxychloropropane；Water is deionized water.
To microcapsule suspending agent, workable auxiliary agent has：Macromolecule cyst material for example polyfunctional group acyl halide polyamines, gelatin,
It is one or more in Arabic gum, deformation lactoprotein, sodium alginate；Dispersant such as aliphatic alcohol polyethenoxy base ether, alkyl phenol gather
It is one or more in the phonetic formaldehyde condensation products sulfate of oxygen ethene, alkylbenzenesulfonate；Solvent such as fatty acid ester, linseed oil, oleic acid
It is one or more in methyl esters；Emulsifying agent such as benzyl dimethyl phenol polyoxyethyl ether, phenethyl phenol polyoxyethanyl polypropylene-base ether, ring
It is one or more in oxidative ethane-propylene oxide block copolymer；PH conditioning agents such as sodium hydroxide and hydrochloric acid, citric acid, sorbic acid
Middle one or more；It is a kind of or more in defoamer such as C8-10 aliphatic alcohols, acid amides, organic silicon defoamer, hexanol, butanol, octanol
Kind；Water is deionized water.
To microcapsule suspension-suspendinagent agent, workable auxiliary agent has：Disintegrant such as bentonite, urea, ammonium sulfate, polyethylene pyrrole
One or more in pyrrolidone, glucose, sodium acid carbonate；Preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, different
One or more in thiazolinone etc.；Emulsifying agent such as AEO, aliphatic acid polyethenoxy ether, detergent alkylate
Sulfoacid calcium, APES, styrylphenol polyoxyethylene ether, castor oil polyoxyethylene ether, sorbitol anhydride list are hard
One or more in resin acid ester, sorbitan monostearate APEO, aliphatic acid polyethenoxy ether phosphate etc.；
Dispersant such as polycarboxylate, lignosulfonates, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate（SOPA）, naphthalene and alkane
Base naphthalene formaldehyde condensate sulfonates class, EO-PO block polyethers class, alkylphenol-polyethenoxy base ether phosphate, alkyl phenol polyoxy second
One kind or more in alkene ether, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, glycerine fatty acid ester APEO etc.
Kind；Wetting agent such as lauryl sodium sulfate, neopelex, Nekal BX, moistening bleeding agent F, naphthalene sulphonate formaldehyde
One or more in condensation product etc.；One or more in antifreezing agent such as urea, ethylene glycol, propane diols, glycerine；Thickening
One kind in agent such as xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, aluminium-magnesium silicate, polyvinyl alcohol or
It is a variety of；Defoamer such as organic silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 fatty alcohols, ester ether
One or more in class etc..
To dispersible oil-suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene
Sulfonate（Dispersing agent NNO）、TERSPERSE 2020（Huntsman Corporation of U.S. HUNTSMAN produces, alkyl naphthalene sulfonic acid salt）In
It is one or more；Emulsifying agent such as BY（Castor oil polyoxyethylene ether）Serial emulsifying agent（BY-110、BY-125、BY-140）, agriculture breast
700#（Common name：Alkyl phenol formaldehyde resin polyoxyethylene ether）, agriculture breast 2201, this disk -60#（Common name：Sorbitol anhydride list is stearic
Acid esters）, Tween-60 #（Common name：Sorbitan monostearate APEO）, agriculture breast 1601#（Common name：Phenethyl
Phenol polyoxyethylene poly-oxygen propylene aether）、TERSPERSE 4894（Huntsman Corporation of the U.S. produces）In one or more；Wetting
Agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, APES phosphate, phenethyl phenol polyoxy second
Alkenyl ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500（Huntsman Corporation of the U.S. goes out
Product）Middle one or more；It is one or more in thickener such as white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Antifreezing agent is such as
It is one or more in ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride；Decentralized medium for example soybean oil, rapeseed oil,
It is one or more in small wheat oil, methyl oleate, diesel oil, machine oil, mineral oil.
To dry suspending agent, workable auxiliary agent has：Dispersant such as lauryl sodium sulfate, polycarboxylate, acrylic acid homopolymerization
Oxygen sodium salt, dioctyl sodium sulphosuccinate, Teepol, neopelex, fatty acid polyethylene glycol ester, alkane acyl
Amido taurate, HPMC, AEO, sodium naphthalene sulfonate, Negel, aliphatic acid sulphur alkane
One or more in base ester, lignosulfonates etc.；Wetting agent such as lauryl sodium sulfate, Negel, dodecane
In base benzene sulfonic acid sodium salt, sodium lignin sulfonate, Negel formaldehyde condensation products, alkylphenol-polyethenoxy base ether, pull open powder etc.
One or more；Disintegrant such as phosphate, sulfate, carbonate, urea, sodium chloride, bentonite, polyvinylpyrrolidone etc.
In one or more；Binding agent such as Arabic gum, carboxymethyl cellulose, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone
One or more in；Defoamer such as silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 fat
One or more in alcohols, hexanol, butanol, octanol etc.；Carrier such as diatomite, precipitated calcium carbonate, tripoli, kaolin, hard charcoal
One or more in black, attapulgite etc..
Instant component is reasonable, and treatment plus protective effect, bactericidal effect is good, and drug cost is low, and its activity and sterilization effect
Fruit is not the simple superposition of each component activity, but has significant synergistic effect, good to crop safety, meets pesticidal preparations
Security requirement.The present invention has excellent prevention effect to rice blast.
Embodiment
1st, the synergy measure to rice blast mixture.
In order to prevent and treat rice blast (Pyricularia oryzaeCav.), we with tetrazolium pyrrole urethane respectively with tricyclazole,
Fenoxanil, Isoprothiolane, kasugarnycin compounding carry out synergy measure, and specific test method and result are as follows.
Assay method is：By tetrazolium pyrrole urethane, tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin active compound, according to setting
Matched proportion density, be configured to required decoction, it is standby.Test method refers to《NYT 1156.8-2007 agricultural chemicals indoor biological is surveyed
Determine the part of test rule bactericide the 8th：Prevent and treat rice blast experiment pot-culture method》.
20 are sowed after vernalization per basin, 10 plant of 3 consistent leaf 1 heart stage rice seedlings of selection wherein growing way are standby.Experiment is used
Pathogen is cultivated on suitable culture medium, or by diseased tissues moisturizing culture, after spore to be generated, with spore under sterile washing,
And with 2 layers~4 layers filtered through gauze, it is l × 10 that concentration, which is made,5Individual spore/mL suspension, it is standby.According to agent activity, set
5 series mass concentration.
Decoction is uniformly sprayed in blade face to whole wettings, it is standby after decoction natural air drying.Often handle 1 basin, 4 weights
It is multiple, and set the processing without medicament and make blank control.The 24h spore suspension spray inoculations before chemicals treatment.Moved after inoculation
The moisturizing culture under (there are condensation, 25 DEG C~26 DEG C of temperature in relative humidity more than 95%, holding blade face) dark condition into humidistat
24h.Then cultivated under conditions of 25 DEG C~26 DEG C, 12h alternation of light and darkness (intensity of illumination 2000lx) Hunan are to humidity 85%~90%
7d。
When blank control disease leaf rate reaches more than 50%, the incidence of whole strain blade is investigated in classification, and stage division is:
0 grade:Whole strain is disease-free；
1 grade:There is brown scab；
3 grades:There is typical spindle scab, lesion area accounts for less than the 5% of whole leaf area；
5 grades:Typical scab, lesion area account for the 6%~25% of whole leaf area；
7 grades:Typical scab, lesion area account for the 26%~50% of whole leaf area；
9 grades:Typical scab, lesion area account for more than the 50% of whole leaf area.
According to survey data, the disease index and prevention effect of each processing are calculated.
Synergistic effect of the bactericidal composition of the urethane of pyrrole containing tetrazolium provided by the invention to rice blast is evaluated using co-toxicity coefficient method,
Regression equation is asked with the logarithm of drug concentration and preventive effect niqueMin, and the EC of medicament pair is calculated50Value, then try to achieve common poison system
Number.With synergy of the co-toxicity coefficient evaluation compound drug to rice blast, co-toxicity coefficient>120 are expressed as synergistic effect, altogether poison system
Number is expressed as summation action, co-toxicity coefficient between 80~120<80 are expressed as antagonism.
The tetrazolium pyrrole urethane of table 1 and synergy measurement result of the tricyclazole mixture to rice blast
The tetrazolium pyrrole urethane of table 2 and synergy measurement result of the fenoxanil mixture to rice blast
The tetrazolium pyrrole urethane of table 3 and synergy measurement result of the Isoprothiolane mixture to rice blast
The tetrazolium pyrrole urethane of table 4 and synergy measurement result of the kasugarnycin mixture to rice blast
Synergy measurement result shows：Tetrazolium pyrrole urethane presses table 1 respectively with tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin
~4 ratio 80:1~1:60 is mixed, there is higher activity to Pyricularia oryzae, when ratio is 60:1~1:When 40, synergy is made
With the most obvious.
In order to which the present invention is better described, present invention is described further with reference to embodiment, in formula
Percentage is weight percentage.
Example of formulations 1
Weigh 8% tetrazolium pyrrole urethane, 22% Isoprothiolane, 5% alkylphenol-polyethenoxy base ether phosphate, 6% alkylnaphthalene sulfonate formaldehyde
Condensation product, 4% lauryl sodium sulfate, kaolin are filled up to 100% parts by weight.Above-mentioned raw materials are blended, ultra micro air-flow crushing,
Hybrid technique step is prepared into 30% tetrazolium pyrrole urethane Isoprothiolane wettable powder.
Example of formulations 2
Weigh 10% tetrazolium pyrrole urethane, 2% kasugarnycin, 4% alkyl naphthalene formaldehyde condensation product sodium sulfonate, 5% alkylnaphthalene sulfonate formaldehyde
Condensation product, 6% alkylnaphthalene sulfonate, white carbon are filled up to 100% parts by weight.Above-mentioned raw materials are blended, ultra micro air-flow crushing, mixed
Close processing step and be prepared into 12% tetrazolium pyrrole urethane kasugarnycin wettable powder.
Example of formulations 3
Weigh 5% tetrazolium pyrrole urethane, 25% tricyclazole, 8% polycarboxylate TERSPERSE 2700,6% dispersing agent NNO（Alkylnaphthalene sulphur
Hydrochlorate formaldehyde condensation products）5% Nekal BX（Nekal）, 4% neopelex, attapulgite adds to 100%
Parts by weight.The method of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is mixing, ultra micro air-flow crushing, mixing, granulation step system
Take 30% tetrazolium pyrrole urethane tricyclazole water dispersible granule.
Example of formulations 4
Weigh 10% tetrazolium pyrrole urethane, 30% fenoxanil, 5% polycarboxylate T36,10% sodium lignin sulfonate, 5% Nekal BX（Two
Sodium butylnaphthalenesulfonate）、2%K-12（Lauryl sodium sulfate）, 1% polyethylene glycol, 2% starch, fine particle calcium carbonate adds to 100% parts by weight.On
The method for stating raw material frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 40% tetrazolium
Pyrrole urethane fenoxanil water dispersible granules.
Example of formulations 5
Weigh 5% tetrazolium pyrrole urethane, 20% tricyclazole, 6% sodium lignin sulfonate, 3% sodium naphthalene sulfonate, 5% sodium alkyl sulfate, 2% silicic acid
Magnalium, 1% polyvinyl alcohol, 4% propane diols, 0.1% potassium sorbate, 1% hexanol, deionized water add to 100% parts by weight.Above-mentioned raw materials
Blended, high speed shear disperses 30min, is sanded with sand mill to particle diameter D9025% tetrazolium pyrrole urethane three is made after less than 10 μm
Ring azole suspending agent.
Example of formulations 6
Weigh 5% tetrazolium pyrrole urethane, 15% fenoxanil, 5% polycarboxylate, 4% phenethyl phenol polyoxyethylene groups ether phosphate, 4% alkane
Base sodium sulphate, 0.5% carboxymethyl cellulose, 3% glycerine, 0.1% formaldehyde, 2% butanol, deionized water add to 100% parts by weight.On
It is blended to state raw material, high speed shear disperses 30min, is sanded with sand mill to particle diameter D9020% tetrazolium pyrrole ammonia is made after less than 10 μm
Ester fenoxanil suspending agent.
Example of formulations 7
Weigh 6% tetrazolium pyrrole urethane, 18% Isoprothiolane, 6% dispersing agent NNO, 5% dispersant TERSPERSE2425,4% methyl oleate,
8% soybean oil, 4% agriculture breast 1601#, 4% Tween-60 #, 3% this disk -60#, 2% alkylphenol-polyethenoxy base ether phosphate, 2% poly- second
Enol, 0.2% xanthans, 5% ethylene glycol, 3% triphenyl phosphite, 0.2% sodium benzoate, 0.5% organic silicon defoamer s-29, go
Ionized water adds to 100% parts by weight.Above-mentioned raw materials are well mixed, and high speed shear disperses 30min, and 24% is made after being sanded with sand mill
Tetrazolium pyrrole urethane Isoprothiolane suspension emulsion.
Example of formulations 8
Weigh 15% tetrazolium pyrrole urethane, 5% kasugarnycin, 4% 3 phenethyl phenol polyoxyethylene ether phosphate, 3% dispersing agent NNO,
4% dispersant TERSPERSE4894,6% castor oil, 5% methyl oleate, 5% this disk -60#, 2% dispersant TERSPERSE 2500,
2% aluminium-magnesium silicate, 0.3% xanthans, 5% ethylene glycol, 1% epoxychloropropane, 0.3% benzoic acid, 0.4% organic silicon defoamer S-29,
Deionized water adds to 100% parts by weight.Above-mentioned raw materials are well mixed, and high speed shear disperses 30min, are made after being sanded with sand mill
20% tetrazolium pyrrole urethane kasugarnycin suspension emulsion.
Example of formulations 9
Weigh 8% tetrazolium pyrrole urethane, 18% tricyclazole, 6% agriculture breast 2201#, 4% triphenoethyl benzene phenol polyethenoxy ether phosphate, 5%
This disk -60#, 5% propane diols, 5% toluene, 5% cyclohexanone, 0.2% xanthans, 0.3% formaldehyde, deionized water add to 100% parts by weight.
Above-mentioned raw materials are blended, and 26% tetrazolium pyrrole urethane tricyclazole aqueous emulsion is made in high speed shearing emulsification.
Example of formulations 10
It is big to weigh 22% tetrazolium pyrrole urethane, 6% fenoxanil, 5% agriculture breast TX-10#, 8% Nongru-700 #, 2% this disk -60#, 1% epoxy
Soya-bean oil, 2% ethylene glycol, 5% dimethylbenzene, 0.4% bentonite, 0.4% sodium benzoate, deionized water add to 100% parts by weight.Above-mentioned original
Expect blended, 28% tetrazolium pyrrole urethane fenoxanil aqueous emulsion is made in high speed shearing emulsification.
Example of formulations 11
Weigh 4% tetrazolium pyrrole urethane, 14% Isoprothiolane, 5%TX-10,5% agriculture breast 500#, 10% Nongru-700 #, 5% dimethylbenzene, 5% first
Benzene, 6% octanol, through dissolving completely and being well mixed, deionized water adds to 100% parts by weight, and 18% tetrazolium pyrrole ammonia is made after stirring
Ester Isoprothiolane microemulsion.
Example of formulations 12
Weigh 10% tetrazolium pyrrole urethane, 4% kasugarnycin, 5% agriculture breast 400#, 8% agriculture breast 1601#, 5% cyclohexanone, 4% cyclohexanone, 5%
Isopropanol, through dissolving completely and being well mixed, deionized water adds to 100% parts by weight, and 14% tetrazolium pyrrole urethane is made after stirring
Kasugarnycin microemulsion.
Example of formulations 13
Weigh 5% tetrazolium pyrrole urethane, 10% tricyclazole, 4% Arabic gum, 5% alkyl benzene calcium sulfonate, 6% linseed oil, 4% benzyl diformazan
Base phenol polyoxyethyl ether, 3% sodium hydroxide and hydrochloric acid, 1% organic silicon defoamer, deionized water add to 100% parts by weight.By activity
Composition, macromolecule cyst material, solvent are mixed into homogeneous oil phase, and oil phase is added in aqueous phase solution, shear scattered solidify afterwards
15% tetrazolium pyrrole urethane tricyclazole microcapsule suspending agent is made afterwards.
Example of formulations 14
Weigh 4% tetrazolium pyrrole urethane, 16% fenoxanil, 6% sodium alginate, 8% aliphatic alcohol polyethenoxy base ether, 5% fatty acid ester,
4% benzyl dimethyl phenol polyoxyethyl ether, 10% sodium hydroxide and sorbic acid, 1% hexanol, deionized water add to 100% parts by weight.Will
Active component, macromolecule cyst material, solvent are mixed into homogeneous oil phase, and oil phase is added in aqueous phase solution, after shearing is scattered
20% tetrazolium pyrrole urethane fenoxanil microcapsule suspending agent is made after solidification.
Example of formulations 15
Weigh 4% tetrazolium pyrrole urethane, 8% Isoprothiolane, 8% urea, 5% formaldehyde, 10% castor oil polyoxyethylene ether, 5% aliphatic acid polyoxy
Vinyl acetate, 2% lauryl sodium sulfate, 4% propane diols, 1% methylcellulose, 0.6% butanol, deionized water supply surplus.In band
Have and urea and formaldehyde are added in the reactor of frequency control, the pH value that solution is adjusted with sodium hydroxide solution is left to 7.5~8.5
The right side, 55~70 DEG C are then heated to, react the urea resin prepolymer stablized.A certain amount of Isoprothiolane is taken to be dissolved in solvent
In, it is added to the water after addition emulsifier for mixing is uniform, under high shear homogeneous, is made into the type stable emulsions of O/W containing emulsifying dispersant.
Above-mentioned urea resin prepolymer is added in emulsion, pH value is adjusted, polymerisation occurs under acid catalysed conditions, makes oil phase thing
Matter is wrapped, and forms microcapsule granule.Slowly heating, solidification, temperature control at 45~55 DEG C, 1~1.5h of hardening time,
Dispersant is added, microcapsule suspending agent containing Isoprothiolane is first made；Tetrazolium pyrrole urethane and water and other auxiliary agents are sheared in reactor
After uniformly, it is sanded in sand mill, suspending agent particle diameter D90 is can be made into the suspension of the urethane of pyrrole containing tetrazolium below 5 μm
Agent.The suspending agent of the urethane of pyrrole containing tetrazolium and the micro-capsule suspension containing Isoprothiolane are mixed evenly in proportion, you can be made
12% tetrazolium pyrrole urethane Isoprothiolane microcapsule suspension-suspendinagent agent.
Example of formulations 16
Weigh 6% tetrazolium pyrrole urethane, 4% kasugarnycin, 6% urea, 5% formaldehyde, 10% sorbitan monostearate, 7% fatty amine
APEO, 5 neopelexes, 3% glycerine, 1.5% xanthans, 0.5% octanol, deionized water supply surplus.Press
According to the processing method of example of formulations 15, you can 10% tetrazolium pyrrole urethane kasugarnycin microcapsule suspension-suspendinagent agent is made.
Example of formulations 17
Weigh 5% tetrazolium pyrrole urethane, 15% tricyclazole, 5% Negel, 5%BY-140,8% Tween-60 #, 8% agriculture breast
2201#, 4% APES phosphate, 3% aluminium-magnesium silicate, 5% bentonite, small wheat oil add to 100% parts by weight.It is above-mentioned
Raw material is blended, and high speed shear disperses 30min, and the 20% dispersible oil of tetrazolium pyrrole urethane tricyclazole is made after being sanded with sand mill
Suspending agent.
Example of formulations 18
Weigh 10% tetrazolium pyrrole urethane, 15% fenoxanil, 5% polycarboxylic acids sodium, 8% Tween-60 #, 7%BY-125,5% sodium naphthalene sulfonate,
1% bentonite, 4% ethylene glycol, soybean oil add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, uses sand
Grinding machine makes the 25% dispersible oil-suspending agent of tetrazolium pyrrole urethane fenoxanil after being sanded.
Example of formulations 19
Weigh 4% tetrazolium pyrrole urethane, 22% Isoprothiolane, 8% neopelex, 5% AEO, 4% polyethylene
Alcohol, 2% polyethylene glycol, 5% butanol, precipitated calcium carbonate add to 100% parts by weight.Above-mentioned slurry carries out wet pulverizing system with sand mill
Into suspension slurry, spray drying granulation is then carried out, 26% tetrazolium pyrrole urethane rice blast is made by sieving in the particle after granulation
Clever dry suspending agent.
Example of formulations 20
Weigh 16% tetrazolium pyrrole urethane, 6% kasugarnycin, 5% dioctyl sodium sulphosuccinate, 8% neopelex, 5% sulphur
Sour sodium, 5% carboxymethyl cellulose, 2% hexanol, white carbon add to 100% parts by weight.Above-mentioned slurry carries out wet pulverizing with sand mill
Suspension slurry is made, then carries out spray drying granulation, the particle after granulation was made for 22% tetrazolium pyrrole urethane spring by sieving
Thunder mycin dry suspending agent.
Biological Examples 1：Prevent and treat rice blast field test.
Example of formulations 1 has been carried out in Shaanxi Province's Hanzhong City within 2017（30% tetrazolium pyrrole urethane Isoprothiolane wettable powder
Agent）, example of formulations 2（12% tetrazolium pyrrole urethane kasugarnycin wettable powder), example of formulations 5（25% tetrazolium pyrrole ammonia
Ester tricyclazole suspending agent）, example of formulations 6（20% tetrazolium pyrrole urethane fenoxanil suspending agent）Prevent and treat rice blast field
Between test, trial crops are rice, controlling object be rice blast (Pyricularia oryzae Cav.).Experiment is located at Hanzhong
City Chenggu County, test medicine and dosage refer to table 5.Comparison medicament and blank control separately are set, often handles 4 repetitions, per cell face
30 ㎡ of product, totally 40 cells, random district's groups arrange.Using conventional spray-on process, mu dispenser liquid 50kg, rice complete stool is uniformly sprayed.
Dispenser 2 times altogether, in rice booting latter stage and each dispenser of full heading time 1 time.
Investigation and statistical method：Investigate within 14 days after 2nd dispenser, investigation method is per 5 points of samplings of cell, every investigation 50
Fringe, grade scale are as follows：
0 grade：It is disease-free；
1 grade：Loss less than 5% (indivedual branch stalk morbidities) per fringe；
3 grades：Loss 6%-20% (morbidity of 1/3 or so branch stalk) per fringe；
5 grades：Loss 21%-50% per fringe (fringe neck or main shaft morbidity, grain half are flat)；
7 grades：Loss 51%-70% per fringe (fringe neck is fallen ill, most of shrivelled kernel)；
9 grades：Loss 71%-100% per fringe (fringe neck is fallen ill, and causes dead ears).
Calculating preventive effect is referred to according to disease.Some days after 1st day and medicine after spray every time, each shadow of the processing to rice of observation medicament
Ring.
Disease index=Σ（Sick spike numbers at different levels × relative value of series）/ (looking into total spike number × 9) × 100
Prevention effect（%）=[(control disease index-processing disease index)/control disease index] × 100
Table 5 prevents and treats rice blast field test results
Table of field test results is bright, and 4 embodiments of the above have good prevention effect to rice blast, is sprayed by the dosage in upper table
Mist 2 times, more than 93% is reached to the preventive effect of rice blast, hence it is evident that better than the preventive effect of each single dose.By showing to rice blast preventive effect difference
The analysis of work property, difference reach the pole level of signifiance.
Security survey to rice, observed within some days after the 1st day and medicine after spray, each test process is to rice without poisoning
Phenomenon occurs.
Above example explanation, the first active component tetrazolium pyrrole urethane and the second active component tricyclazole, fenoxanil, rice
It is a kind of by weight 1 in pest spirit, kasugarnycin：80~60：1 compounding, can be made into wettable powder, water dispersible granules, suspension
Agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dispersible oil-suspending agent, dry suspension formulation,
There is significant prevention effect to rice blast, synergistic effect is obvious, and dosage is few, prevention effect is high and good to crop safety.
In summary, composition of the invention is to use two kinds of active components compound scheme, and its activity and bactericidal effect are not
It is the simple superposition of each component activity, compared with existing unitary agent, in addition to significant bactericidal effect, more has significantly
Synergistic effect, security is good to making, and meets the security requirement of pesticidal preparations.
Claims (4)
1. a kind of bactericidal composition of the urethane of pyrrole containing tetrazolium, it is characterised in that active ingredient is by the first active component tetrazolium pyrrole ammonia
A kind of composition in ester and the second active component tricyclazole, fenoxanil, Isoprothiolane, kasugarnycin, the first active component and the
The weight ratio of two active components is 1：80~60：1.
2. the bactericidal composition of the urethane of pyrrole containing tetrazolium according to claim 1, it is characterised in that the first active component and second
The weight ratio of active component is 1：60~40：1.
3. the bactericidal composition contained according to claim 1, it is characterised in that the combination dosage form is wettable powder, water
Dispersible granule, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dispersible oil suspend
Agent, dry suspension.
4. purposes of the bactericidal composition of the urethane of pyrrole containing tetrazolium on preventing and treating rice blast according to claim 1.
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| CN113040153A (en) * | 2019-12-26 | 2021-06-29 | 江苏龙灯化学有限公司 | Stable fenpyrazamine and cyazofamid liquid suspension composition and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102791132A (en) * | 2010-03-16 | 2012-11-21 | 日本曹达株式会社 | Plant disease control agent |
| JP2016079140A (en) * | 2014-10-20 | 2016-05-16 | 日本曹達株式会社 | Agricultural and horticultural bactericide |
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2017
- 2017-08-10 CN CN201710678225.6A patent/CN107467052A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102791132A (en) * | 2010-03-16 | 2012-11-21 | 日本曹达株式会社 | Plant disease control agent |
| JP2016079140A (en) * | 2014-10-20 | 2016-05-16 | 日本曹達株式会社 | Agricultural and horticultural bactericide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040153A (en) * | 2019-12-26 | 2021-06-29 | 江苏龙灯化学有限公司 | Stable fenpyrazamine and cyazofamid liquid suspension composition and application thereof |
| CN113040153B (en) * | 2019-12-26 | 2022-03-22 | 江苏龙灯化学有限公司 | Stable fenpyrazamine and cyazofamid liquid suspension composition and application thereof |
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