CN105794797A - Sterilization composition containing flumorph, prothioconazole and penthiopyrad - Google Patents

Sterilization composition containing flumorph, prothioconazole and penthiopyrad Download PDF

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Publication number
CN105794797A
CN105794797A CN201610332952.2A CN201610332952A CN105794797A CN 105794797 A CN105794797 A CN 105794797A CN 201610332952 A CN201610332952 A CN 201610332952A CN 105794797 A CN105794797 A CN 105794797A
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Prior art keywords
flumorph
prothioconazoles
pyrrole metsulfovax
bactericidal composition
agent
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CN201610332952.2A
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Inventor
高彬
袁换宁
杜文博
雒维
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DONGGUAN RUIDEFENG BIOLOGICAL SCIENCE AND TECHNOLOGY Co Ltd
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DONGGUAN RUIDEFENG BIOLOGICAL SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CN201610332952.2A priority Critical patent/CN105794797A/en
Publication of CN105794797A publication Critical patent/CN105794797A/en
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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
    • A01N43/72Biocides, 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
    • A01N43/84Biocides, 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 one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
    • 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Abstract

The invention aims at providing a sterilization composition which contains flumorph, prothioconazole and penthiopyrad.The weight ratio of the flumorph to the prothioconazole to the penthiopyrad is (10-50):(1-20):(20-60).Experiments prove that the three compound structures do not contradict one another when mixed and can synergistically interact, the dosage is reduced, and the cost is reduced.In addition, compounding of flumorph, prothioconazole and penthiopyrad is reported for the first time.

Description

A kind of containing flumorph, prothioconazoles and the bactericidal composition of pyrrole metsulfovax
Technical field
The invention belongs to agriculture chemical compounding field, relate to a kind of bactericidal composition, especially a kind of with flumorph, prothioconazoles and pyrrole Metsulfovax is bactericidal composition and the application in agricultural production of this bactericidal composition thereof of main active component.
Background technology
Flumorph belongs to morpholine class disinfectant use in agriculture.The most effective to Peronospora, phytophthora element pathogenic bacteria.To Fructus Vitis viniferae, Rhizoma Solani tuber osi and Fructus Lycopersici esculenti On Oomycete, especially Peronosporaceae and Phytophthora bacterium has fungicidal effectiveness, can be with contact antibacterial (Delan, Mancozeb Or copper compound) mixed.
Prothioconazoles is a kind of New-type wide-spectrum triazolinthione series bactericidal agent that Beyer Co., Ltd develops, and is mainly used in preventing and treating frumentum, wheat and barley Numerous disease such as legume crop, prothioconazoles toxicity is low, without teratogenesis, mutagenesis type, to embryo's avirulence, pacifies human and environment Entirely.Its mechanism of action is the precursor of sterol in suppression fungus---taking off on lanosterol or 2,4-methylene dihydro Pilus Caprae seu Ovis steroid 14 Methylation.The mechanism of action of prothioconazoles is precursor lanosterol one by one or the 24-methylene dihydro of sterol in suppression fungus Demethylation effect on Mi hair liquor-saturated l4 position, i.e. demethylation inhibitors (DMIs).Not only there is good systemic activity, excellent Different protection, treat and root out activity, and the lasting period is long.By substantial amounts of field control effectiveness test, result shows prothioconazoles Not only have good safety to crop, preventing disease theraping effect is good, and increases production substantially, compared with triazole type biocide agent, and third Sulfur bacterium azoles has broader spectrum of sterilization and lives.
Pyrrole metsulfovax is the novel acid amide fungicides of Mitsui chemical company research and development, and it has with existing carboxyl acylamide antibacterial Different fungicidal spectrums.Except as existing carboxyl acylamide antibacterial to basidiomycetes effectively in addition to, it is to ascomycetes, imperfect fungi also Effectively, now it is recommended for preventing and treating the gray mold to other antibacterial tool resistance and powdery mildew.
The former medicine of three of the above has use compounding with other compounds at present, but three of the above chemical substance is mixed by nobody or enterprise Close and use.
Summary of the invention
In process of the test, the discovery that research staff is pleasantly surprised, flumorph, prothioconazoles and pyrrole metsulfovax mixture by a certain percentage have The strongest potentiation, again for problems such as pyrrole metsulfovax resistance increases, therefore proposes the present invention, it is therefore an objective to provide an applicable model Enclose wide, low cost, effective containing flumorph, prothioconazoles and the bactericidal composition of pyrrole metsulfovax.The present invention also has one Purpose is to provide the purposes of this bactericidal composition.
The measure of the present invention is realized by following measures.
A kind of bactericidal composition, it contains flumorph, prothioconazoles and pyrrole metsulfovax, wherein flumorph, prothioconazoles and pyrrole thiophene The weight ratio of bacterium amine is 10-50:1-20:20-60.
Described bactericidal composition, wherein the more excellent weight ratio of flumorph, prothioconazoles and pyrrole metsulfovax is 20:5:50.
Described bactericidal composition, wherein the accumulating weight of flumorph, prothioconazoles and pyrrole metsulfovax accounts for the percentage ratio of preparation total amount It is 15~50%.
The preparation of flumorph, prothioconazoles and pyrrole metsulfovax compositions contains the Lignum Aquilariae Resinatum spice of 1-5 weight portion.
The preparation of flumorph, prothioconazoles and pyrrole metsulfovax compositions contains the Rhizoma Cyperi extract of 1-3 weight portion.
Described bactericidal composition, flumorph, prothioconazoles and pyrrole metsulfovax and auxiliary agent, carrier etc. are processed on pesticide permission Any one dosage form.
Described bactericidal composition, it is characterised in that the dosage form that can be processed into is aqueous emulsion, suspending agent, microcapsule, wettability Powder, water dispersible granules.
The application in terms of the multiple diseases of preventing and treating Cereal and fruit tree, melon, vegetable etc. of the described bactericidal composition.
Specific embodiments of the present invention are as follows:
One of technical scheme, described bactericidal composition is aqueous emulsion, and the parts by weight of component are:
The concrete production stage of this aqueous emulsion is:
First former medicine flumorph, prothioconazoles and pyrrole metsulfovax, solvent and emulsifying agent, cosolvent are added together, make to be dissolved into Uniform oil phase;By part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes uniformly aqueous phase; While high-speed stirred, oil phase being added aqueous phase in a kettle., slowly adding water until reaching phase inversion point, open cutter and carry out height Speed is sheared, and adds remaining water, shears about half an hour, forms the aqueous emulsion of oil-in-water type.I.e. prepare containing flumorph, third The aqueous emulsion of the bactericidal composition of sulfur bacterium azoles and pyrrole metsulfovax.
The two of technical scheme, described bactericidal composition is suspending agent, and the parts by weight of component are:
The concrete production stage of this suspending agent is: first mixed by other auxiliary agents, through high speed shear mix homogeneously, add flumorph, Prothioconazoles and pyrrole metsulfovax, abrading-ball 2~3 hours in ball crusher, make a diameter all at below 5mm, prepare of the present invention The aqueous suspension formulations of the bactericidal composition containing flumorph, prothioconazoles and pyrrole metsulfovax.
The three of technical scheme, described bactericidal composition is microcapsule, and the percentage by weight of component is:
In equipped with the there-necked flask of agitating device, add carbamide and formaldehyde (amount of material is than about l:1.5-2.0), use hydroxide The pH value of sodium solution regulation solution, to about 8-9, then heats to 70-80 DEG C, and reaction obtains stable urea resin prepolymer. Take a certain amount of flumorph, prothioconazoles is dissolved in hexamethylene with the former medicine of pyrrole metsulfovax, and adds emulsifying dispersant in the solution, With being stirred vigorously, emulsion stablized by the O/W type with the aqueous solution containing emulsifying dispersant as aqueous phase that is made into.By above-mentioned Lauxite Performed polymer adds in emulsion, regulates pH value, polyreaction occurs under acid catalysed conditions, makes oil phase substance be wrapped, shape Become microcapsule granule.Slowly heat up, solidification, temperature controls at 40-50 DEG C, hardening time 1h.Select to add appropriate auxiliary agent, Stable microcapsule suspending agent.
The four of technical scheme, described bactericidal composition is wettable powder, and the percentage by weight of component is:
This concrete procedure of processing of bactericidal composition wettable powder is: by above-mentioned formula by flumorph, prothioconazoles and pyrrole metsulfovax And dispersant, wetting agent and filler mixing, uniform stirring in stirred tank, at mix homogeneously after jet mill, Make the wettable powder of the present composition.
The five of technical scheme, described bactericidal composition is water dispersible granules, and the percentage by weight of component is:
This concrete procedure of processing of bactericidal composition water dispersible granules is: by above-mentioned formula by flumorph, prothioconazoles, pyrrole metsulfovax With dispersant, wetting agent, disintegrating agent and filler mix homogeneously, pulverize with micro jet, through mediating, be subsequently adding Fluidized-bed granulation dryer is carried out pelletize, be dried, screening after through sample analysis, prepare of the present invention containing flumorph, The water dispersible granules of the bactericidal composition of prothioconazoles and pyrrole metsulfovax.
Described emulsifying agent is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinic Acid esters, styrylphenol polyoxyethylene ether, NPE, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy The mixture that any one or more in base ester, polyoxyethylene aliphatic alcohol ether form with arbitrary proportion.
Described solvent be dimethylbenzene or biodiesel, toluene, diesel oil, methanol, ethanol, n-butyl alcohol, isopropanol, Oleum Terebinthinae, Any one or more in solvent naphtha, dimethylformamide, dimethyl sulfoxide, water equal solvent are with mixing that arbitrary proportion forms Bonding solvent.
Described synergist refers to have enhancing medicament penetration, moistening extended capability, knocks down insect speed, improves the resistance to rain of pesticide Water scouring force, thus improve agricultural insecticide, bactericidal effect a class is safe and environment-friendly, nontoxic, the New-type adjuvant of noresidue, can Increase selected from organic silicon pesticide synergist ZC-650 or organic silicon pesticide penetrating agent spreading agent Agrowet810c, agricultural organic silicon pesticide Any one in effect agent Silwet408, azone.
Described dispersant is selected from polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene formaldehyde condensation products sulfate, alkane Base benzenesulfonic acid calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, fatty acid polyglycol One or more in oxygen vinyl acetate, fatty acid glyceride polyoxyethylene ether.
Described wetting agent is selected from: sodium lauryl sulphate, calcium dodecyl benzene sulfonate, Nekal BX., wetting and penetrating agent F, One or more in alkylnaphthalene sulfonate, polyoxyethylene tri-styryl phosphenylic acid salt, spaonin powder, Bombyx mori L., Fructus Sapindi Mukouossi powder.
Described disintegrating agent is selected from: in bentonite, carbamide, ammonium sulfate, aluminum chloride, citric acid, succinic acid, sodium bicarbonate One or more.
Described thickening agent is selected from: xanthan gum, hydroxymethyl cellulose, hydroxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, One or more in polyvinyl alcohol.
Described stabilizer is selected from: the one in sodium citrate, resorcinol.
Described antifreeze is selected from: one or more in ethylene glycol, propylene glycol, glycerol.
Described defoamer is selected from: silicone oil, silicone compound, C10—20Saturated fat acid compounds, C8—10Aliphatic alcohols One or more in compound.
Described emulsifying dispersant includes: wetting agent, dispersant, stabilizer, thickening agent, defoamer and antifreezing agent etc..
Described filler is selected from: in Kaolin, kieselguhr, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate One or more.
The invention has the beneficial effects as follows:
1, three kinds of compound structures involved in the present invention, tests prove that, mutual mixture will not produce conflict, can assist Same potentiation, reduces dosage, reduces cost.And flumorph, prothioconazoles and pyrrole metsulfovax compounding still Do not have been reported that.
2, the pathogen producing resistance still there is is the highest drug effect, drug-fast generation can be delayed.
3, reduce Pesticide use amount, enhance the friendly to environment.
4, reduce Pesticide use amount, also reduce drug cost, enhance the market competitiveness of this formula.
5, add auxiliary agent Lignum Aquilariae Resinatum spice, bactericidal effect can be significantly improved, and improve for crops about Lignum Aquilariae Resinatum Bactericidal effect aspect has no precedent any report.
Detailed description of the invention
Flumorph, prothioconazoles are compounding with pyrrole metsulfovax
1 materials and methods
1.1 test material
1.1.1 reagent agent
The 95% former medicine of pyrrole metsulfovax;96% flumorph;The 80% former medicine of prothioconazoles.
1.1.2 for examination pathogen
Fructus Litchi brown patch germ, is located away from the sick leaves specimen in Dongguan City great Lang town, use tissue isolation to pathogenicbacteria separation purification, And determine pathogen at indoor healthy Litchi Leaves tieback, PDA slant medium is cultivated in 4 DEG C of refrigerators and preserves.
1.2 test methods and Tests of Synergistic Actions
1.2.1 single dose toxicity test
Drug solution preparing:
The 95% former medicinal dimethylformamide of pyrrole metsulfovax (DMF) is that solvent dissolves, 96% flumorph, prothioconazoles acetone, point It is not made into 10000 μ g/ml mother solutions, then with the Tween solution of 0.1% Tween solution, mother solution is diluted to 5-6 Concentraton gradient.
First it is the preparation of strain and stem: under sterile working, Fructus Litchi brown patch germ is seeded in PDA culture medium, at 25 DEG C, The constant incubator of RH80% was cultivated after 5 days, beats at colony edge with the card punch of a diameter of 0.5cm of sterilizing and take bacterium cake number piece, Standby.
Next to that the preparation of toxic culture medium: under sterile working, from low concentration to high concentration, the most accurately measure configuration with liquid-transfering gun Good medicinal liquid adds in the culture medium having melted and being cooled to about 45 DEG C, pours sterilized a diameter of 9cm's after mix homogeneously into Condensation in culture dish, each process in triplicate, with without medicament for comparison, be finally made containing variable concentrations medicinal liquid is toxic flat Plate.
It is finally that medicinal liquid processes: under sterile working, stem is moved to toxic flat board central authorities, face down, is placed in 25 DEG C of incubators Middle cultivation 6d, when control strain colony diameter grows to more than 6.5cm, uses " decussation method " to measure.According to suppression Linear regression analysis between probit value and the logarithm value of medicine series concentration of rate, obtains the EC of two kinds of single dose suppression mycelial growths50 Value, correlation coefficient and virulence regression equation.
On the basis of pilot study, respectively single dose pyrrole metsulfovax and flumorph, prothioconazoles are carried out virulence survey by above method Fixed, the two EC50Value is respectively 0.98/l and 4.62/l.
1.2.2 mixture combination is arranged
30% pyrrole metsulfovax flumorph, prothioconazoles water dispersible granules mass ratio be respectively 5%+25%, 7.5%+22.5%, 15%+15%, 22.5%+7.5% and 25%+5% totally 5 mixture combinations.
1.2.3 mixture toxicity test
Carry out the toxicity test of mixture according to mixed ratio by single dose toxicity test method.
The each EC processed that will measure according to the abundant method of Sun Yun50Value is converted into actual mixed toxicity index (ATI);Joining according to mixture Ratio, it is thus achieved that theoretical mixed toxicity index (TTI), is calculated the co-toxicity coefficient (CTC) of mixture by following equation.
Single dose toxicity index=(standard agent EC50/ reagent agent EC50)×100
ATI=(standard agent EC50/ reagent agent (using with) EC50)×100
The toxicity index * B of the toxicity index * A of TI I=A content (%)+B in mixed content (%) in mixed
CTC=(ATI/TTI) × 100
If co-toxicity coefficient big 120, show there is potentiation;If significantly lower than 100 (less than 80), being shown to be antagonism;100-120 Between, it being shown to be summation action, data are shown in Table 1.
Table 1 different ratio pyrrole metsulfovax flumorph, the prothioconazoles mixture virulence to Fructus Litchi white star pathogenic bacteria
The compounding co-toxicity to Fructus Litchi white star pathogenic bacteria of table 2 different ratio pyrrole metsulfovax flumorph, prothioconazoles
2 results and analysis
According to antibacterial joint toxicity measuring result, the most malicious when pyrrole metsulfovax flumorph, prothioconazoles mass ratio are 5:1:5 Coefficient is 136.1, shows as potentiation, and when mass ratio is 5:1:10, co-toxicity coefficient is 158.4, shows as notable synergistic Effect, remaining shows as summation action, it is believed that the optimum proportioning of pyrrole metsulfovax and flumorph, prothioconazoles is 5:1:10. 3 field tests measure Fructus Litchi white star and the prevention effect of Fructus Litchi brown spot
3.1 field tests measure the prevention effect to Fructus Litchi white star
3.1.1 test garden basic condition
Experimental field being located in the Litchi Garden of great Lang town one, Dongguan City, Guangdong Province peasant household and carry out, soil is loam. middle fertility, fertilising Consistent with local cultivation condition with management level.Fructus Litchi experimental cultivar is new Red Star, the age of tree 11 years, spacing in the rows × line-spacing=3m × 5m, mu plants trees 55 strains, and morbidity over the years is serious.
3.1.2 EXPERIMENTAL DESIGN
Community, by the arrangement of random district group, every community 2 strain tree, is repeated 4 times.Dispenser is i.e. started, often in Fructus Litchi Post flowering 7 10d 10-15d dispenser once, is total to dispenser 3 times;Check plot spray equivalent clear water.
When making up a prescription, after first medicament fully being dissolved with a small amount of water, add suitable quantity of water and carry out Herb spraying treatment, even spraying. All using power driven sprayer during spray medicine, operating pressure is 2.0-2.3kg/cm2, shower nozzle aperture 1.2mm.Community spouting liquid presses 675 Liter/hectare is used, and medicinal liquid sprays application to crop leaf positive and negative two sides uniformly.Moistening blade with medicinal liquid, the most lower is degree.
3.1.3 investigation method
Two strains are all investigated in every community, every strain divide East, West, South, North, in five directions fix 2 young sprouts, regular inquiry Its whole blades, record total number of sheets, the sick number of sheets at different levels, calculate prevention effect.
Stage division is as follows:
0 grade: without scab;
1 grade: lesion area accounts for less than the 10% of whole leaf area;
3 grades: lesion area accounts for the 11%~25% of whole leaf area;
5 grades: lesion area accounts for the 26%~40% of whole leaf area;
7 grades: lesion area accounts for the 41%-65% of whole leaf area;
9 grades: lesion area accounts for more than the 66% of whole leaf area.
3.1.4 control time and number of times
This test for the litchi spring slightly, is investigated 4 times, i.e. disease index investigation before medicine altogether, preventive effect investigation in 10 days after the 1st medicine, The preventive effect investigation of 14 days after 10 days and the 3rd medicine after 2nd medicine.
3.1.5 drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Prevention effect (%)=(1-(disease index after disease index × treatment region medicine before blank district medicine)/(after blank district medicine Disease index before disease index × treatment region medicine)) × 100
3.1.6 crop is directly affected
Observe whether crop has poisoning to produce, if any poisoning poisoning to be recorded degree and type.Additionally, also should record other of crop Beneficial effect (as promoted growth etc.).
3.1.7 result of the test and analysis
Table 3 respectively processes the effect of preventing and treating Fructus Litchi white star
Interpretation of result:
As can be seen from Table 3, the mixture combination preventing and treating Fructus Litchi white star of 30% pyrrole metsulfovax flumorph, prothioconazoles 5:1:10 Effect the most notable.Test proves complex preparation effect under prevention effect is significantly better than low concentration consumption under the consumption of high concentration Really.Under the consumption of every mu of 10ml, after the 3rd medicine, the highest preventive effect of 14 days can reach about 85%.And pyrrole metsulfovax and fluorine Quinoline, prothioconazoles single dose preventive effect respectively below 80%, significantly inferior to complex preparation.The quick-acting of complex preparation and lasting effect All ratios are more prominent, for preferably preventing and treating Fructus Litchi white star medicament.Observing during test, it does not produces bad shadow to Fructus Litchi safety Ring.
In sum, the present invention contains pyrrole metsulfovax and flumorph, the Bactericidal composite of prothioconazoles, to Fructus Litchi white star and Fructus Litchi Brown spot has good prevention effect, and it is to Target crops safety.Compared with single dose, bactericidal composition of the present invention has to be held The effect phase is long, easy to use, and environmental pollution is few, the advantage being not likely to produce poisoning.It is applicable to prevent and treat oomycetes, ascomycetes, load The plurality of plant diseases that the pathogenic fungi such as bacterium, Fungi Imperfecti causes.By compounding, improve bactericidal activity, expand fungicidal spectrum, widen Range, reduces cost, multiple diseases plays the double effect controlled of a medicine, alleviates manpower and materials, improves productivity effect.Institute With, society's tool is of great significance by the invention of this complex preparation with promoting.
The technical scope of the present invention is not imposed any restrictions by the above, and all foundation the technology of the present invention essence is to above embodiment Any amendment, equivalent variations and the modification made, all still falls within the range of technical scheme.

Claims (8)

1. a bactericidal composition, it is characterised in that: containing flumorph, prothioconazoles and two kinds of active components of pyrrole metsulfovax, wherein the weight ratio of flumorph, prothioconazoles and pyrrole metsulfovax is 10-50:1-20:20-60.
Bactericidal composition the most according to claim 1, it is characterised in that: flumorph, prothioconazoles are 20-30:5-10:30-50 with the weight ratio of pyrrole metsulfovax.
Bactericidal composition the most according to claim 1, it is characterised in that: flumorph, prothioconazoles are 25:5:50 with the weight ratio of pyrrole metsulfovax.
Bactericidal composition the most according to claim 1, it is characterised in that: the percentage by weight of flumorph, prothioconazoles and the shared preparation of pyrrole metsulfovax accumulation is 15 ~ 50%.
Bactericidal composition the most according to claim 1, it is characterised in that: the preparation of flumorph, prothioconazoles and pyrrole metsulfovax compositions contains the Lignum Aquilariae Resinatum spice of 1-5 weight portion.
Bactericidal composition the most according to claim 1, it is characterised in that: the preparation of flumorph, prothioconazoles and pyrrole metsulfovax compositions contains the Rhizoma Cyperi extract of 1-3 weight portion.
7. according to the bactericidal composition described in claim 1, it is characterised in that: flumorph, prothioconazoles and pyrrole metsulfovax are re-dubbed on pesticide, with auxiliary agent and cosolvent, any one dosage form allowed.
Bactericidal composition the most according to claim 1, it is characterised in that: the dosage form that can be processed into is the dosage forms such as water and milk, suspending agent, microcapsule, wettable powder and water dispersible granules.
CN201610332952.2A 2016-05-19 2016-05-19 Sterilization composition containing flumorph, prothioconazole and penthiopyrad Pending CN105794797A (en)

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* Cited by examiner, † Cited by third party
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CN110876382A (en) * 2019-12-12 2020-03-13 六夫丁作物保护有限公司 Insecticidal and bactericidal seed treatment suspending agent

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