CN102334503A - High efficiency sterilization composition containing mancozeb and flusilazole - Google Patents

High efficiency sterilization composition containing mancozeb and flusilazole Download PDF

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Publication number
CN102334503A
CN102334503A CN2010102341093A CN201010234109A CN102334503A CN 102334503 A CN102334503 A CN 102334503A CN 2010102341093 A CN2010102341093 A CN 2010102341093A CN 201010234109 A CN201010234109 A CN 201010234109A CN 102334503 A CN102334503 A CN 102334503A
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flusilazole
mancozeb
bactericidal composition
apple
agent
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井晓刚
张姗姗
白复芹
冯涵丽
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Qingdao Audis Bio & Tech Co Ltd
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Qingdao Audis Bio & Tech Co Ltd
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Abstract

The invention discloses a high efficiency sterilization composition containing mancozeb and flusilazole, its preparation method and application. The sterilization composition is characterized by containing mancozeb, flusilazole and other auxiliary agents, wherein, mancozeb and flusilazole are in a weight ratio of 1:50-80:1. Applicable to control of diseases caused by lower fungi in a plurality of crops, the composition of the invention has the advantages of safety, environmental protection, low cost and good effect. Indoor and field efficacy trials prove that the composition provided in the invention has an obvious synergistic effect.

Description

A kind of efficient bactericidal composite that contains mancozeb and Flusilazole
Technical field
The invention belongs to the agriculture chemical compounding field, relate to a kind of bactericidal composition and application thereof, especially a kind of is the bactericidal composition and the application thereof of main active with mancozeb and Flusilazole.
Background technology
Mancozeb: the complex salt of two two thiocarbamoyl manganese of ethylene and zinc
Figure BSA00000201408900011
Be the mixture of maneb and zineb, manganese contains 20%, and zinc contains 2.55%.The lark powder, fusing point 192-204 ℃ (decomposition), vapour pressure is disregarded (20 ℃), and solvability water 6-20mg/L is insoluble to most of organic solvents, is dissolved in the strong chelating agent solution.Usually stable in the dry environment, slowly decompose in heating, the wet environment.The protective fungicide that fungicidal spectrum is wider.It mainly is the oxidation that suppresses pyruvic acid in the thalline.Effective to multiple diseases such as the anthracnose on fruit tree, the vegetables, early blight, simultaneously its normal and systemic fungicide is mixed, and is used for the generation of delaying drug resistance.
Flusilazole (flusilazole): two (4-fluorophenyl) methyl (1H-1,2, the support of 4-triazol-1-yl methylene) silane
Figure BSA00000201408900012
Clear crystal, 53 ℃ of fusing points, vapour pressure 3.9 * 10 -5Pa (25 ℃), solvability water 45 (pH7.8), 54 (pH7.2), 900 (pH1.1) (mg/L, 20 ℃), be dissolved in most organic solvent (>2kg/L), can preserve more than 2 years under the general storage requirement, decompose more than 310 ℃, stable to light.Belong to azoles fungicide, effective to Ascomycetes, Basidiomycetes and Fungi Imperfecti fungi, invalid to oomycetes.Recommendation is used for preventing and treating apple scab, powdery mildew, cereal eye spot disease, wheat leaf rust and yellow rust.Field trial shows, can prevent and treat cereal eye spot disease, wheat leaf rust and yellow rust, powdery mildem of cereals, wheat glume blight and Folium Hordei Vulgaris pinta, apple scab and powdery mildew, grape powdery mildew, leaf spot of peanut.About 7d of lasting period.
Summary of the invention
The objective of the invention is to above-mentioned variety of issue, in order to widen useful life, enlarge fungicidal spectrum, strengthen drug effect, to reduce drug cost, thus the bactericidal composition that provides one group of protection and treatment to lay equal stress on.
A further object of the invention provides the purposes of this bactericidal composition.
The present invention realizes through following measures.
A kind of bactericidal composition, it contains mancozeb and Flusilazole, and wherein the weight ratio of mancozeb and Flusilazole is 1: 50~80: 1.
Described bactericidal composition, wherein the more excellent weight ratio of mancozeb and Flusilazole is 1: 20~50: 1.
Described bactericidal composition, wherein the more excellent weight ratio of mancozeb and Flusilazole is 1: 10~30: 1.
Described bactericidal composition, wherein to accumulate the weight ratio of shared preparation be 2~83% to two kinds of active principles of mancozeb and Flusilazole.
Described bactericidal composition, mancozeb and Flusilazole 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 suspending agent, wetting powder, water dispersible granules and microcapsule formulations etc.
Described bactericidal composition is used to prevent and treat the fungus-caused multiple diseases such as height on land for growing field crops cereal class, fruit tree, the vegetables.
Microbicide compositions with synergistic effect takes following measure to realize:
One of technical scheme of the present invention, described bactericidal composition are suspending agent, and the percentage by weight of component is:
Mancozeb 1~80%
Flusilazole 1~50%
Dispersant 5~20%
Antifreezing agent 0.5~3%
Thickener 0.1~2%
Antifoaming agent 0.1~0.8%
Water surplus
The concrete production stage of this bactericidal composition suspending agent is earlier other auxiliary agents to be mixed; Mix through high speed shear; Add mancozeb and Flusilazole; Abrading-ball is 2~3 hours in ball crusher, makes a diameter all below 5mm, makes the suspending agent preparation that contains the bactericidal composition of mancozeb and Flusilazole of the present invention.
Two of technical scheme of the present invention, described bactericidal composition are wetting powder, and the percentage by weight of component is:
Mancozeb 1~80%
Flusilazole 1~50%
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 mancozeb and Flusilazole 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.
Three of technical scheme of the present invention, described bactericidal composition are water dispersible granules, and the percentage by weight of component is:
Mancozeb 1~80%
Flusilazole 1~50%
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 mancozeb, Flusilazole 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 mancozeb and Flusilazole of the present invention.
Four of technical scheme of the present invention, described bactericidal composition are microcapsule formulations, and the percentage by weight of component is:
Mancozeb 1~50%
Flusilazole 1~50%
Urea 5~20%
Formaldehyde 5~20%
Emulsifying dispersant 5~20%
Antifreezing agent 1~5%
Thickener 0.1~2%
Antifoaming agent 0.1~0.8%
Water surplus
This bactericidal composition microcapsule formulations procedure of processing is: 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 with the sodium hydroxide solution regulator solution; Be warming up to 70~80 ℃ then, reaction obtains stable urea resin prepolymer.The former medicine of getting a certain amount of mancozeb and Flusilazole is dissolved in the cyclohexane, and in solution, adds emulsifying dispersant, 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.
Described emulsifier is selected from: the mixture that any one or more in calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, APES sulfosuccinate, styryl phenol APEO, NPE, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, the polyoxyethylene aliphatic alcohol ether are formed with arbitrary proportion.
Described dispersant is selected from: one or more in polycarboxylate, sodium lignin sulfonate, APES formaldehyde condensation products sulphate, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic acid polyethenoxy ether, polyoxyethylene carboxylate, the fatty acid glyceride APEO.
Said solvent is selected from: the mixed solvent that any one or more in xylol 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 are formed with arbitrary proportion.
Described wetting agent is selected from: one or more in lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, wetting and penetrating agent F, alkylnaphthalene sulfonate, alkylphenol ethoxylate, polyoxyethylene triphenylethylene phosphenylic acid salt, spaonin powder, silkworm excrement, the soapberry powder.
Said 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 one type of 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 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 antimicrobial is selected from: one or both in Sodium Benzoate, sodium salicylate, the sodium sorbate.
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, glycerine, diethylene glycol (DEG), the triethylene glycol.
Described antifoaming agent is selected from: silicone oil, silicone compound, C 10-20Saturated fat acid compounds, C 8-10In aliphatic alcohols compound and the polyoxyethylene glycerol ether one or more.
Described emulsifying dispersant comprises: wetting agent, dispersant, stabilizing agent, thickener, antifoaming agent 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, the used mancozeb of the present invention is to be main with protective effect, has more weak therapeutic action concurrently.And Flusilazole is the triazole bactericidal agent of strong interior absorption, has very strong therapeutic action and has the certain protection effect concurrently, and the two mechanism of action is different, and being mixed each other to produce conflict, but Synergistic reduces dosage, reduces cost.At present mancozeb and Flusilazole composite do not have report as yet.
2, two kinds of composite bactericide have double action mechanism, delay the drug-fast generation of germ.
3, reduced the agricultural chemicals usage amount, strengthened friendly environment.
Specific embodiment: mancozeb and Flusilazole composite
Further the present invention is made an explanation through following examples, but can not limit scope of the present invention.
1 materials and methods
1.1 test material
1.1.1 supply the reagent agent
The former medicine of 90% mancozeb, the eternal chemical industry in Shanghai Co., Ltd produces; The former medicine of 93% Flusilazole is produced by Zhejiang Province Yifan Chemical Co., Ltd;
1.1.2 supply the examination pathogen
The alternaria leaf spot of apple bacterium is located away from the sick leaves specimen in apple orchard, suburb, Yantai City, adopts tissue isolation to the pathogen separation and purification, and confirms pathogen at indoor healthy apple blade tieback, preserves in 4 ℃ of refrigerators, cultivating on the PDA slant medium.
1.2 test method and synergistic effect are measured
1.2.1 single agent toxicity test
The soup preparation: the medicinal dimethyl formamide of 95% epoxiconazole raw (DMF) is a dissolution with solvents; 95% Tebuconazole is with methyl alcohol (analyzing pure); Be made into 10000 μ g/ml mother liquors respectively, the Tween solution with 0.1% Tween solution is diluted to 5~6 concentration gradients with mother liquor again.
At first be the preparation of bacterial classification and stem: under the sterile working; The cucumber root rot bacterium is seeded on the PDA medium,, cultivates after 9 days in the mold incubator of RH80% at 25 ℃; The diameter that uses sterilization is beaten at colony edge as the card punch of 0.5cm and got bacterium cake number piece, and is subsequent use.
Next is the preparation of toxic medium: under the sterile working; From the low concentration to the high concentration, accurately measuring the soup that configures successively with liquid-transfering gun adds and has melted and be cooled in the medium about 45 ℃; Pouring sterilized diameter after mixing into is the interior condensation of culture dish of 9cm; Each handles triplicate, is contrast not contain medicament, finally processes the toxic flat board that contains the variable concentrations soup.
Be that soup is handled at last: under the sterile working, stem is moved to toxic dull and stereotyped central authorities, face down places 25 ℃ of incubators to cultivate 11d, when control strain colony diameter length is above to 6.5cm, adopts " right-angled intersection method " to measure.According to the linear regression analysis between the logarithm value of the probit value of inhibiting rate and medicine series concentration, obtain the EC that two kinds of single agent suppress mycelial growths 50Value, correlation coefficient and virulence regression equation.
On the basis of preliminary experiment, respectively single agent mancozeb and Flusilazole are carried out toxicity test in order to last method, the two EC 50Value is respectively 7.56mg/l and 1.03mg/l.
Combination is provided with 1.2.2 be mixed
60% mancozeb Flusilazole wetting powder mass ratio is respectively 58.4%+1.6%, 57.6%+2.4%, 55.4%+4.6%, 53.3%+6.7% and 48%+12% totally 5 combinations that are mixed.
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/ confession reagent agent EC 50) * 100
ATI=(standard medicament EC 50/ confession 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 are seen table 1
The different proportioning mancozeb of table 1 Flusilazole mixture is to the virulence of alternaria leaf spot of apple bacterium
Figure BSA00000201408900061
Figure BSA00000201408900071
The composite co-toxicity of the different proportioning mancozeb of table 2 Flusilazole to alternaria leaf spot of apple
Figure BSA00000201408900072
2 results and analysis
According to bactericide joint toxicity measuring result, mancozeb Flusilazole mass ratio is that 24: 1 o'clock co-toxicity coefficients are 142.6, shows as synergistic effect, and all the other show as summation action, so think that the best proportioning of mancozeb and Flusilazole is 24: 1.
3 field trials are measured the control efficiency to alternaria leaf spot of apple and ring rot of apple
3.1 field trial is measured the control efficiency to alternaria leaf spot of apple
3.1.1 test garden basic condition
Experimental field be located in the apple orchard of Qixia, Yantai, Shandong Province one peasant household and carry out, soil is loam. middle fertility, fertilising is consistent with managerial skills and local cultivation condition.The apple experimental cultivar is new Red Star, the age of tree 11 years, and spacing in the rows * line-spacing=3m * 5m, mu 55 strains of planting trees, morbidity over the years is serious.
3.1.2 experimental scheme
The sub-district is by district's group arrangement at random, and 2 strains tree in every sub-district is repeated 4 times.7-10d promptly begins dispenser after apple is bloomed, and every 10-15d dispenser once 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.
3.1.3 investigation method
Two strains are all investigated in every sub-district, every strain divide East, West, South, North, in each fixing 2 young sprout of five directions, 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 following:
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.
3.1.4 control time and number of times
This test to the apple tree spring slightly, investigate i.e. disease index investigation before the medicine, preventive effect investigation in 10 days behind the 1st, 2 medicine, and 14 days preventive effect investigation behind the 3rd medicine altogether 4 times.
3.1.5 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
3.1.6 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 ability will be used absolute value representation, like plant height.
2. the frequency and the intensity of being injured under other situation, can use 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
-: 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 loss to a certain degree, 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.
3.1.7 result of the test and analysis
Each handles the effect of control alternaria leaf spot of apple table 3
Figure BSA00000201408900091
Interpretation of result:
Can find out that by table 3 effect of 24: 1 the combination control alternaria leaf spot of apple that is mixed of 60% mancozeb Flusilazole very significantly.Under the consumption of same every mu 11 gram, the effect of complex preparation significantly is superior to two kinds of single agent, and its quick-acting and lasting effect are all relatively good, and be the most outstanding with lasting effect especially.Complex preparation significantly is superior to the effect under the low concentration consumption in control efficiency under the consumption of high concentration.Behind the 1st, 2 medicine 10 days 77.38%, significantly inferior to complex preparation.According to the field range estimation, in the test dose scope, plant growth is normal, and each is handled medicament and the poisoning phenomenon to apple all do not occur, explains that it is safe to apple.
3.2 field trial is measured the control efficiency to ring rot of apple
3.2.1 test garden basic condition
Experimental field be located in the apple orchard of Qixia, Yantai, Shandong Province one peasant household and carry out, soil is loam. middle fertility, fertilising is consistent with managerial skills and local cultivation condition.The apple experimental cultivar is that gold is handsome, the age of tree 11 years, and 55 strains of planting trees of spacing in the rows * line-spacing=3m * 5m, mu, morbidity over the years is serious.
3.2.2 test method
The sub-district is by district's group arrangement at random, and 2 strains tree in every sub-district is repeated 4 times.Every 10-15d dispenser once when rising to the near maturation of apple during dispenser for the first time, is total to dispenser 9 times, check plot spray equivalent clear water.
3.2.3 investigation method
Total fruit and ring spot fruit number and fruit picking under the nearly maturing stage investigation of 10d fruit behind the 9th medicine tree goes up, sets; Every tree is divided 3 layers of upper, middle and lower, from, west, south, north, 5 orientation pluck 25 fruits at random, every sub-district is adopted 50 altogether; Pack in the PVC freshness protection package; Deposit under the normal temperature laboratory, in 10,20, behind the 30d again each investigation once, statistics diseased fruit rate and control efficiency.Sick fruit grade scale:
0 grade: fruit does not have scab;
1 grade: fruit has 1~2 of scab;
3 grades: fruit has 3~4 of scabs;
5 grades: the fruit lesion area is less than 1/4;
7 grades: the fruit lesion area accounts for 1/4~1/3;
9 grades: the fruit lesion area accounts for more than 1/3.
3.2.4 control time and number of times
Test is investigated 4 times altogether, and storage is preceding, storage was respectively investigated 1 time in back 10 days, 20 days, 30 days.
3.2.5 drug effect computational methods
Diseased fruit rate (the %)=total fruit of disease fruit number/investigation number * 100
Disease index=∑ (sick fruit number * relative level numerical value at different levels)/(the total fruit of investigation 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
3.2.6 poisoning investigation method
Security survey: behind medicine 7,14, the dispenser of 21d visual observations is to the situation that influences of trial crops growth, leaf look etc., investigates the safety of medicament to the trial crops plant.
Write down the poisoning situation of every sub-district according to the poisoning stage division, with-,+, ++, +++, ++ ++ expression.
The poisoning stage division:
-: no poisoning.
+: slight poisoning does not influence the crop normal growth.
++: the moderate poisoning, can restore, can not cause crop failure.
The poisoning of +++: severe influences the crop normal growth, and crop yield and quality are caused loss to a certain degree.
++ ++: serious poisoning, plant growth is obstructed, and output and mass loss are serious.
3.2.7 result of the test and analysis
Each is handled the effect of preventing and treating ring rot of apple and sees table 4
Each handles the effect of preventing and treating ring rot of apple table 4
Figure BSA00000201408900111
Interpretation of result:
Can find out that by table 4 effect that 24: 1 the combination that is mixed of 60% mancozeb Flusilazole prevents and treats ring rot of apple is very remarkable.Under the consumption of same every mu 11 gram, the effect of complex preparation significantly is superior to two kinds of single agent, and is the most outstanding with lasting effect.Reach 90.67% and 86.81% respectively in back 10 days, 20 days control efficiency of storage, store back 30 days effect and reach 80.82%.And single agent mancozeb and Flusilazole store the highest back 30 days preventive effect and be respectively 65.00% and 72.26%, significantly inferior to complex preparation.According to the field range estimation, in the test dose scope, plant growth is normal, and each is handled medicament and the poisoning phenomenon to apple all do not occur, explains that the composite of mancozeb and Flusilazole is safe to apple.
In sum, the present invention contains the sterilization combination of mancozeb and Flusilazole, alternaria leaf spot of apple and ring rot of apple bacterium are all had good control efficiency, and it is to the target crop safety.Compare with single agent, it is long that bactericidal composition of the present invention has the lasting period, easy to use, and environmental pollution is few, is difficult for producing the advantage of poisoning.Through composite, improve bactericidal activity, enlarge fungicidal spectrum, widen the scope of application, reduce cost, multiple diseases is played the double effect of controlling of a medicine, alleviate manpower and materials, improve productivity effect.So the invention of this complex preparation has crucial meaning with popularization to society.

Claims (6)

1. bactericidal composition, it is characterized in that: contain two kinds of active components of mancozeb and Flusilazole, wherein the weight ratio of mancozeb and Flusilazole is 1: 50~80: 1;
2. bactericidal composition according to claim 1 is characterized in that: the more excellent weight ratio of mancozeb and Flusilazole is 1: 20~50: 1;
3. bactericidal composition according to claim 1 is characterized in that: the more excellent weight ratio of mancozeb and Flusilazole is: 1: 10~30: 1;
4. bactericidal composition according to claim 1 is characterized in that: the percentage by weight that mancozeb and Flusilazole are accumulated shared preparation is 2~83%;
5. bactericidal composition according to claim 1 is characterized in that: mancozeb and Flusilazole and auxiliary agent and cosolvent are re-dubbed any one formulation that allows on the agricultural chemicals;
6. bactericidal composition according to claim 1 is characterized in that: the formulation that can be processed into is suspending agent, wetting powder, water dispersible granules, microcapsule formulations etc.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103918708A (en) * 2014-03-31 2014-07-16 海利尔药业集团股份有限公司 Bactericidal composition containing flusilazole and zineb
CN104604904A (en) * 2015-02-16 2015-05-13 杭州宇龙化工有限公司 Bactericidal composition containing difenodiconazole and mancozeb
CN105104395A (en) * 2015-09-08 2015-12-02 利民化工股份有限公司 90% mancozeb microcapsule and preparation method thereof
CN105104411A (en) * 2015-07-28 2015-12-02 贵州大学 Compound bactericide for preventing and treating tomato bacterial leaf spot
CN105744834A (en) * 2013-11-26 2016-07-06 Upl 有限公司 A method for controlling rust
CN106719783A (en) * 2016-11-22 2017-05-31 张有林 A kind of jujube blackhead disease pesticide control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101044852A (en) * 2006-03-29 2007-10-03 河北省农林科学院植物保护研究所 Compound bactericidal agent for prevention and control of wheat fungi diseases, and its application
CN101069511A (en) * 2006-05-09 2007-11-14 陶氏农业科学公司 Stabilized fungus-killing agent composition
WO2009065834A2 (en) * 2007-11-20 2009-05-28 Basf Se Fungicidal mixtures

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101044852A (en) * 2006-03-29 2007-10-03 河北省农林科学院植物保护研究所 Compound bactericidal agent for prevention and control of wheat fungi diseases, and its application
CN101069511A (en) * 2006-05-09 2007-11-14 陶氏农业科学公司 Stabilized fungus-killing agent composition
WO2009065834A2 (en) * 2007-11-20 2009-05-28 Basf Se Fungicidal mixtures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
梁春浩 等: "几种杀菌剂及混剂对葡萄褐斑病的生物活性测定", 《农药》, vol. 48, no. 1, 10 January 2009 (2009-01-10), pages 66 - 68 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105744834A (en) * 2013-11-26 2016-07-06 Upl 有限公司 A method for controlling rust
CN103918708A (en) * 2014-03-31 2014-07-16 海利尔药业集团股份有限公司 Bactericidal composition containing flusilazole and zineb
CN104604904A (en) * 2015-02-16 2015-05-13 杭州宇龙化工有限公司 Bactericidal composition containing difenodiconazole and mancozeb
CN105104411A (en) * 2015-07-28 2015-12-02 贵州大学 Compound bactericide for preventing and treating tomato bacterial leaf spot
CN105104395A (en) * 2015-09-08 2015-12-02 利民化工股份有限公司 90% mancozeb microcapsule and preparation method thereof
CN106719783A (en) * 2016-11-22 2017-05-31 张有林 A kind of jujube blackhead disease pesticide control

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