CN101926333A - Bactericidal composition containing enestroburin and cyproconazole - Google Patents
Bactericidal composition containing enestroburin and cyproconazole Download PDFInfo
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- CN101926333A CN101926333A CN2010102554795A CN201010255479A CN101926333A CN 101926333 A CN101926333 A CN 101926333A CN 2010102554795 A CN2010102554795 A CN 2010102554795A CN 201010255479 A CN201010255479 A CN 201010255479A CN 101926333 A CN101926333 A CN 101926333A
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- cyproconazole
- enestroburin
- bactericidal composition
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Abstract
The invention discloses a bactericidal composition containing enestroburin and cyproconazole, and a preparation method and application thereof. The bactericidal composition is characterized by containing enestroburin, cyproconazole and other assistants, wherein the weight ratio of enestroburin to cyproconazole is 50:1-1:60. The bactericidal composition can be used for preventing and treating diseases caused by various crop fungi. The composition has the advantages of high safety, environmental protection, low cost and favorable effect. The field experiment on drug effect proves that the composition has obvious synergistic action. The invention is provided because no information related to enestroburin or cyproconazole is reported at home and abroad.
Description
Technical field
The invention belongs to the agriculture chemical compounding field, relate to a kind of bactericidal composition, especially a kind of is that the bactericidal composition of main active component and this bactericidal composition thereof are in application in agriculture with Enestroburin and Cyproconazole.
Background technology
Enestroburin (enostroburin): α-[[[4-(4-chlorphenyl)-Ding-3-alkene-2-base-] imido grpup] methyl] phenyl-'beta '-methoxy acrylic acid methyl esters
Former medicine outward appearance is the thick thing of sepia.Be soluble in acetone, chloroform, ethyl acetate, ether, be slightly soluble in benzinum, water insoluble; More stable to light, ratio of specific heat.This medicine is to be that the novel agrochemical of lead compound exploitation belongs to methoxy acrylic and kills army's agent with the natural antibiotics.The action principle of this type of medicament is to suppress the mitochondrial breathing of fungi, the Q0 position by cytochrome b c1 complex in conjunction with suppressing mitochondrial current potential transmission, the germ energy is synthetic to play bactericidal action thereby destroy.
Cyproconazole (cyproconazole): (2RS, 3RS) 2-(4-chlorphenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl) fourth-2-alcohol
Former medicine outward appearance is an extremely pale yellow powder of white, and the preparation outward appearance is a white suspension liquid.Be steroids demethylation (ergosterol biosynthesis) inhibitor, have prevention and therapeutic action.All effective to the Erysiphales on cereal crop, coffee, beet, fruit tree and the grape, Uredinales, the mould genus of genus spore, Rhynchosporium spp, Septoria, Venturia bacterium.Use with other bactericide, can fine cereal eye spot disease, leaf spot and the net blotch of preventing and treating.The control wheat rust lasting period was 4～6 weeks, and preventing and treating powdery mildew was 3～4 weeks.Cereal, fruit tree and grape powdery mildew, peanut, beet tops pinta, apple scab and peanut white rot.Can be rapidly partially absorbed and mainly shift by plant is vegetative, can prevent and treat multiple sick the genus to the top.
Summary of the invention
In process of the test, the discovery that the staff is pleasantly surprised, the very strong synergistic effect that is mixed by a certain percentage of Enestroburin and Cyproconazole, again at problems such as Cyproconazole resistance increases, so propose the present invention, purpose provides a bactericidal composition that contains Enestroburin and Cyproconazole applied widely, that cost is low, effective.
A further object of the invention provides the purposes of this bactericidal composition.
Measure of the present invention realizes by following measures.
A kind of bactericidal composition, it contains Enestroburin and Cyproconazole, and wherein the weight ratio of Enestroburin and Cyproconazole is 50: 1～1: 60.
Described bactericidal composition, wherein the more excellent weight ratio of Enestroburin and Cyproconazole is 30: 1～1: 20.
Described bactericidal composition, wherein to account for the percentage of preparation total amount be 2～70% to the accumulating weight of Enestroburin and Cyproconazole.
Described bactericidal composition, Enestroburin and Cyproconazole and auxiliary agent, carrier etc. are processed into any one formulation that allows on the agricultural chemicals.
Described bactericidal composition is characterized in that the formulation that can be processed into is aqueous emulsion, suspending agent, microcapsule formulations, wetting powder, water dispersible granules.
The application of described bactericidal composition aspect the multiple diseases of control cereal class and fruit tree, melon, vegetables etc.
Specific embodiments of the present invention is as follows:
One of technical scheme of the present invention, described bactericidal composition are aqueous emulsion, and the percentage by weight of component is:
Enestroburin 1～50%
Cyproconazole 1～60%
Emulsifier 3～30%
Solvent 5～15%
Stabilizing agent 2～15%
Antifreezing agent 1～5%
Defoamer 0.1～8%
Thickener 0.2～2%
Water surplus
The concrete production stage of this aqueous emulsion is: at first former medicine Enestroburin is added with Cyproconazole, solvent and emulsifier, cosolvent and be in the same place, make and be dissolved into uniform oil phase; With part water, antifreeze, other insecticides adjuvant such as antimicrobial mixes into uniform water; When the reactor high speed stirs, oil phase is added water, slowly add water, open clipper and carry out high speed shear, and add remaining water, shear half an hour approximately, form the aqueous emulsion of oil-in-water type until reaching the phase inversion point.Promptly make the aqueous emulsion of the bactericidal composition that contains Enestroburin and Cyproconazole.
Two of technical scheme of the present invention, described bactericidal composition are suspending agent, and the percentage by weight of component is:
Enestroburin 1～50%
Cyproconazole 1～60%
Dispersant 5～20%
Antifreezing agent 1～5%
Thickener 0.1～2%
Defoamer 0.1～0.8%
Water surplus
The concrete production stage of this suspending agent is earlier other auxiliary agents to be mixed, mix through high speed shear, add Enestroburin and Cyproconazole, abrading-ball is 2～3 hours in ball crusher, make a diameter all below 5mm, make the suspending agent preparation that contains the bactericidal composition of Enestroburin and Cyproconazole of the present invention.
Three of technical scheme of the present invention, described bactericidal composition are microcapsule formulations, and the percentage by weight of component is:
Enestroburin 1～50%
Cyproconazole 1～60%
Urea 5～20%
Formaldehyde 5～20%
Emulsifying dispersant 5～20%
Antifreezing agent 1～5%
Thickener 0.1～2%
Defoamer 0.1～0.8%
Water surplus
In the there-necked flask of agitating device is housed, add urea and formaldehyde (amount of substance ratio be about 1: 1.5～2.0), about pH value to 8～9, be warming up to 70～80 ℃ then, react and obtain stable urea resin prepolymer with the sodium hydroxide solution regulator solution.The former medicine of getting a certain amount of Enestroburin and Cyproconazole is dissolved in the cyclohexane, and adds emulsifying dispersant in solution, follows vigorous stirring, and being made into the aqueous solution that contains emulsifying dispersant is the O/W type stable emulsion of water.Above-mentioned urea resin prepolymer is added in the emulsion, regulate the pH value, polymerization reaction take place under the acid catalysis condition is wrapped oil phase substance, forms microcapsule granule.Slowly heat up, solidify, temperature is controlled at 40～50 ℃, hardening time 1h.Select to add an amount of auxiliary agent, the microcapsule suspending agent that gets final product stablely.
Four of technical scheme of the present invention, described bactericidal composition are wetting powder, and the percentage by weight of component is:
Enestroburin 1～50%
Cyproconazole 1～60%
Dispersant 3～20%
Wetting agent 3～10%
Filler 10～70%
The concrete procedure of processing of this bactericidal composition wetting powder is: press above-mentioned prescription with Enestroburin and Cyproconazole and dispersant, wetting agent and filler mixing, in stirred tank, evenly stir, behind airslide disintegrating mill, mixing, promptly can be made into the wetting powder of the present composition.
Five of technical scheme of the present invention, described bactericidal composition are water dispersible granules, and the percentage by weight of component is:
Enestroburin 1～50%
Cyproconazole 1～60%
Dispersant 3～20%
Wetting agent 3～10%
Disintegrant 2～5%
Filler 10～70%
The concrete procedure of processing of this bactericidal composition water dispersible granules is: by above-mentioned prescription Enestroburin, Cyproconazole and dispersant, wetting agent, disintegrant and filler are mixed, pulverize with micro jet, through mediating, add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis makes the water dispersible granules that contains the bactericidal composition of Enestroburin and Cyproconazole of the present invention.
Described emulsifier is selected from any one or more mixtures formed with arbitrary proportion in calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styryl phenol APEO, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, the polyoxyethylene aliphatic alcohol ether.
Described solvent is any one or more mixed solvents formed with arbitrary proportion in dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine oil, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), the water equal solvent.
Described synergist is meant to have the medicament of enhancing penetration, wetting extended capability, knock down insect speed, improve the resistance of rainwater washing against power of agricultural chemicals, thereby improve a class safety, environmental protection of agricultural insecticide, bactericidal effect, the New-type adjuvant of nontoxic, noresidue, optional in organic silicon pesticide synergist ZC-650 or organic silicon pesticide bleeding agent spreading agent Agrowet810c, agricultural organic silicon pesticide synergist Silwet408, azone any.
Described dispersant is selected from one or more in polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, the fatty acid glyceride APEO.
Described wetting agent is selected from: lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX., among the wetting and penetrating agent F, alkylnaphthalene sulfonate, polyoxyethylene triphenylethylene phosphenylic acid salt, spaonin powder, silkworm excrement, soapberry powder one or more.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, the sodium bicarbonate.
Described thickener is selected from: one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate, the polyvinyl alcohol.
Described stabilizing agent is selected from: a kind of in sodium citrate, the resorcinol.
Described antifreeze is selected from: one or more in ethylene glycol, propane diols, the glycerine.
Described defoamer is selected from: silicone oil, silicone compound, C
10-20Saturated fat acid compounds, C
8-10In the aliphatic alcohols compound one or more.
Described emulsifying dispersant comprises: wetting agent, dispersant, stabilizing agent, thickener, defoamer and antifreezing agent etc.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
The invention has the beneficial effects as follows:
1, two kinds of compound structures involved in the present invention, through evidence, being mixed mutually can not produce conflict, but Synergistic reduces dosage, reduces cost.And Enestroburin and Cyproconazole composite do not have report as yet.
2, the pathogen that produces resistance is still had very high drug effect, but suspension of pesticide resistance generation.
3, reduced the agricultural chemicals usage amount, strengthened friendly environment.
4, reduce the agricultural chemicals usage amount, also reduced drug cost, strengthened the market competitiveness of this prescription.
Application Example: Enestroburin and cyproconazole composite
1 materials and methods
1.1 test material
1.1.1 reagent agent
The former medicine of 93% Enestroburin is provided by Shenyang Chemical Engineering Inst; The former medicine of 95% cyproconazole, Co., Ltd produces by Jiangsu benevolence letter chemical industry;
1.1.2 for the examination pathogen
The alternaria leaf spot of apple bacterium is gathered the disease leaves specimen from apple orchard, Xixia City, Yantai, adopts tissue isolation to the pathogen separation and purification, and determines pathogen at indoor healthy apple blade tieback, is cultivating preservation on the PDA slant medium in 4 ℃ of refrigerators.
1.1.3 for the examination medium
PDA medium: potato 200g, glucose 20g, agar 20g, water 1000ml
1.2 test method and synergistic effect are measured
1.2.1 two kinds of single agent suppress the toxicity test of apple spot fallen leaves bacterium mycelial growth
The former medicinal acetone of 93% Enestroburin is dissolution with solvents, is made into 10000 μ g/ml mother liquors, and is in 4 ℃ of preservations, stand-by.
95% cyproconazole ethanol is dissolution with solvents, is made into 10000 μ g/ml mother liquors, and is in 4 ℃ of preservations, stand-by.
On superclean bench, mother liquor is diluted to 5～6 concentration gradients with 0.1% Tween solution with mother liquor, accurately pipetting the 1mL soup joins in the PDA medium that melts about 9mL50 ℃, after mixing, pour into rapidly in advance in the diameter 9cm culture dish of sterilization, the cooling back the culture medium flat plate of pastille.
Cut the bacterium cake of the silk that carries disease germs with the diameter 5mm card punch of sterilization at the alternaria leaf spot of apple bacterium colony edge of cultivating 9 days, with transfer needle it is inserted on pastille culture medium flat plate, each culture dish is placed 1 bacterium cake.Each is handled and repeats 3 times.In 25 ℃ of insulating boxs, cultivate 11d, adopt the right-angled intersection method to measure colony diameter, get its mean value, calculate growth inhibition ratio.
Bacteriostasis rate (%)=((the clean amount of growth of the contrast bacterium colony-clean amount of growth of chemicals treatment bacterium colony)/clean amount of growth of contrast bacterium colony) * 100
Clean amount of growth=the colony diameter of bacterium colony-bacterium cake diameter
Concentration logarithm value with reagent agent is an independent variable, is dependent variable with the relative inhibition probit value, carries out the data analysis statistics with the DPS data handling system, obtains virulence regression equation, EC
50Value and correlation coefficient.
On the basis of preliminary experiment, respectively agent of Enestroburin list and cyproconazole are carried out virulence calmly, the two EC in order to last method
50Value is respectively 1.37 μ g/ml and 2.87 μ g/ml.
Combination is provided with 1.2.2 be mixed
It is 23.33%+11.67%, 17.5%+17.5%, 14%+21%, 10%+25% and 7.78%+27.22% totally 5 combinations that are mixed that 35% Enestroburin cyproconazole suspending agent mass ratio is respectively 2: 1,2: 2,2: 3,2: 5 and 2: 7.
1.2.3 mixture toxicity test
Carry out the toxicity test of mixture according to mixed ratio with single agent toxicity test method.
EC that each that will measure according to the abundant method of Sun Yun handled
50Value is converted into the actual toxicity index (ATI) of using with; According to the proportioning of mixture, obtain theory and use toxicity index (TTI) with, calculate the co-toxicity coefficient (CTC) of mixture by following formula.
Single agent toxicity index=(standard medicament EC
50/ reagent agent EC
50) * 100
ATI=(standard medicament EC
50/ reagent agent (using with) EC
50) * 100
The content (%) of toxicity index * B in using with of content (the %)+B of toxicity index * A of TII=A in using with
CTC＝(ATI/TTI)*100
If co-toxicity coefficient is big by 120, showing has synergistic effect; If be starkly lower than 100 (below 80), be indicated as antagonism; Between 100～120, be indicated as summation action
Data see Table 1
The different proportioning Enestroburin of table 1 cyproconazole mixture is to virulence and the synergistic effect of alternaria leaf spot of apple bacterium
The composite co-toxicity of table 2 Enestroburin cyproconazole to the alternaria leaf spot of apple bacterium
2 results and analysis
It is 140.1 that Enestroburin and cyproconazole are mixed at 2: 5 o'clock SR, shows as synergistic effect, and all the other all show as summation action.Comprehensive each side factor thinks that it is best proportioning that Enestroburin and cyproconazole were mixed 2: 5.
3 field trials are measured the control efficiency to alternaria leaf spot of apple and pear scab
3.1 field trial is measured the control efficiency to alternaria leaf spot of apple
3.1.1 application method
Test is total to dispenser 3 times, check plot spray equivalent clear water.When making up a prescription, after with low amounts of water medicament fully being dissolved earlier, add suitable quantity of water again and carry out complete stool spraying processing, even spraying.All adopting power driven sprayer, operating pressure during the spray medicine is 2.0～2.3kg/cm
2, shower nozzle aperture 1.2mm.The sub-district spouting liquid is used by 675 liters/hectare, and soup is sprayed application to the positive and negative two sides of crop leaf uniformly.With the moistening blade of soup, not following is degree.
3.1.2 investigation method
Two strains of every sub-district are all investigated, every strain divide East, West, South, North, in five directions fix 2 young sprouts, its whole blades of periodic investigation write down total number of sheets, the sick number of sheets at different levels, calculate control efficiency.
Stage division is as follows:
0 grade: no scab;
1 grade: lesion area accounts for below 10% of whole leaf area;
3 grades: lesion area accounts for 11%～25% of whole leaf area;
5 grades: lesion area accounts for 26%～40% of whole leaf area;
7 grades: lesion area accounts for 41%～65% of whole leaf area;
9 grades: lesion area accounts for more than 66% of whole leaf area.
3.1.3 control time and number of times
This test at the apple tree spring slightly, investigate i.e. disease index investigation before the medicine, preventive effect investigation in 10 days behind the 1st medicine, 14 days preventive effect investigation behind 10 days and the 3rd medicine behind the 2nd medicine altogether 4 times.
3.1.4 drug effect computational methods
Sick leaf rate (the %)=sick number of sheets/investigate total number of sheets * 100
Disease index=∑ (the sick numbers of sheets at different levels * relative level numerical value)/(investigating total number of sheets * 9) * 100
Control efficiency (%)=(1-(disease index behind disease index before the blank district medicine * treatment region medicine)/(disease index before disease index behind the blank district medicine * treatment region medicine)) * 100
3.1.5 direct influence to crop
Whether have poisoning produce, will write down poisoning degree and type if any poisoning if observing crop.In addition, also should write down other useful influences to crop (as promoting growth etc.).
Write down poisoning with following method:
1. if the measured or calculating of poisoning energy will be used absolute value representation, as plant height.
2. the frequency and the intensity of being injured under other situations, can be with two kinds of method representations:
(1) write down the poisoning situation of every sub-district according to the poisoning stage division, with-,+, ++, +++, ++ ++ expression.
The poisoning stage division
One: no poisoning;
+: slight poisoning. plant growth there is not influence;
++: obviously poisoning, can restore, can not cause crop failure;
The poisoning of +++: height influences the crop normal growth, and crop yield and quality are caused to a certain degree loss, generally requires the compensated part economic loss;
++ ++: serious poisoning, plant growth is obstructed, and output and mass loss are serious, must the compensation economic loss
(2) each experimental plot is compared with blank, estimates the percentage of its poisoning.Simultaneously, describe the symptom of chemical damage (dwarfing, chlorisis, deformity) of crop exactly, and photo in kind, video recording etc. are provided.
3.1.6 result of the test and analysis
Each handles the effect of control alternaria leaf spot of apple table 3
Interpretation of result:
As can be seen from Table 3, the effect of 2: 5 the combination control alternaria leaf spot of apple that is mixed of 35% Enestroburin cyproconazole SC is more remarkable.Under the consumption of same every mu 10 gram, the effect of complex preparation significantly is better than two kinds of single agent, and is the most outstanding with lasting effect.Complex preparation significantly is better than effect under the low concentration consumption in control efficiency under the consumption of high concentration.10 days control efficiency reaches 71.09% and 77.39% respectively behind the 1st, 2 medicine, and 14 days its preventive effects reach 82.62% behind medicine for the third time.And single agent 40% cyproconazole WP and 25% Enestroburin EC 14 days the highest preventive effect behind the 3rd medicine is respectively 74.51% and 78.15%, significantly inferior to complex preparation.Result of the test proves that complex preparation has significant synergistic effect under rational proportion, and the development of effectively having controlled the main disease of apple is caused harm, and has crucial meaning in production practices.According to the field range estimation, in the test dose scope, apple development is normal, and each is handled medicament and the poisoning phenomenon all do not occur.
3.2 field trial is measured the control efficiency to pear scab
3.2.1 application method
Test is total to dispenser three times, check plot spray equivalent clear water.When making up a prescription, after with low amounts of water medicament fully being dissolved earlier, add suitable quantity of water again and carry out complete stool spraying processing, even spraying.All adopting power driven sprayer, operating pressure during the spray medicine is 2.0～2.3kg/cm
2, shower nozzle aperture 1.2mm.The sub-district spouting liquid is used by 675 liters/hectare, and soup is sprayed application to the positive and negative two sides of crop leaf uniformly.With the moistening blade of soup, not following is degree.
3.2.2 investigation method
Two strains of every sub-district are all investigated, 5 samplings in every strain Fen Dong, south, west, the north, every 20 leaves and 20 fruit investigation of getting current-year branch.
The leaf stage division
0 grade: anosis;
1 grade: lesion area accounts for below 10% of one-piece blade area;
3 grades: lesion area accounts for 11%～25% of one-piece blade area;
5 grades: lesion area accounts for 26%～40% of one-piece blade area;
7 grades: lesion area accounts for 41%～65% of one-piece blade area;
9 grades: lesion area accounts for more than 65% of one-piece blade area.
The fruit stage division:
0 grade: no scab on the fruit;
1 grade: on each fruit 1～2 of scab is arranged;
3 grades: on each fruit 3～4 of scabs are arranged;
5 grades: on each fruit 5～6 of scabs are arranged;
7 grades: on each fruit 7～10 of scabs are arranged, the part scab links to each other, and accounts for about 1/5th of fruit area;
9 grades: scab is arranged more than 10 on each fruit, the part scab links to each other, and accounts for more than 1/4th of area of fruit.
3.2.3 control time and number of times
Test is investigated 4 times altogether, i.e. disease index investigation before the medicine, preventive effect investigation in 10 days behind the 1st medicine, 14 days preventive effect investigation behind 10 days and the 3rd (last) medicine behind the 2nd medicine.
3.2.4 drug effect computational methods
Sick leaf rate (%)=sick leaf (really) count/is investigated total leaf (really) number * 100
Disease index=∑ (sick leaves at different levels (really) number * relative level numerical value)/(investigating total leaf (really) number * 9) * 100
Control efficiency (%)=(1-(disease index behind disease index before the blank district medicine * treatment region medicine)/(disease index before disease index behind the blank district medicine * treatment region medicine)) * 100
3.2.5 direct influence to crop
Whether have poisoning produce, will write down poisoning degree and type if any poisoning if observing crop.
3.2.6 result of the test and analysis
Each handles the effect of preventing and treating pear scab table 4
Interpretation of result: as can be seen from Table 4, the effect that 2: 5 the combination that is mixed of 35% Enestroburin cyproconazole SC prevents and treats pear scab is more remarkable.Under the consumption of same every mu 10 gram, the effect of complex preparation significantly is better than two kinds of single agent, and is the most outstanding with lasting effect.Complex preparation significantly is better than effect under the low concentration consumption in control efficiency under the consumption of high concentration.10 days control efficiency reaches 74.14% and 79.94% respectively behind the 1st, 2 medicine, and 14 days its preventive effects reach 85.74% behind medicine for the third time.And single agent 40% cyproconazole WP and 25% Enestroburin EC 14 days the highest preventive effect behind the 3rd medicine is respectively 73.48% and 79.63%, significantly inferior to complex preparation.
In sum, the present invention contains the Bactericidal composite of Enestroburin and cyproconazole, apple least bit fallen leaves and pear scab are all had good prevention effect, and it is to the target crop safety. Simultaneously, complex preparation is had outstanding performance in test, not only establishment further developing of germ, and through the checking, enlarged fungicidal spectrum, delayed the drug-fast generation of germ. Comprehensive indices shows that complex preparation significantly is better than single dose, so research and development of the present invention and popularization are of great significance social tool.
Claims (5)
1. bactericidal composition, it is characterized in that: contain two kinds of active components of Enestroburin and Cyproconazole, wherein the weight ratio of Enestroburin and Cyproconazole is 50: 1～1: 60.
2. bactericidal composition according to claim 1 is characterized in that: the more excellent weight ratio of Enestroburin and Cyproconazole is 30: 1～1: 20.
3. bactericidal composition according to claim 1 is characterized in that: the percentage by weight that Enestroburin and Cyproconazole are accumulated shared preparation is 2～70%.
4. bactericidal composition according to claim 1 is characterized in that: Enestroburin and Cyproconazole and auxiliary agent and cosolvent are re-dubbed any one formulation that allows on the agricultural chemicals.
5. bactericidal composition according to claim 1 is characterized in that: the formulation that can be processed into is formulations such as water and milk, suspending agent, microcapsule formulations, wetting powder and water dispersible granules.
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Application publication date: 20101229 |