CN102334490A - High efficiency sterilization composition containing mancozeb and flusilazole - Google Patents
High efficiency sterilization composition containing mancozeb and flusilazole Download PDFInfo
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- CN102334490A CN102334490A CN2010102341144A CN201010234114A CN102334490A CN 102334490 A CN102334490 A CN 102334490A CN 2010102341144 A CN2010102341144 A CN 2010102341144A CN 201010234114 A CN201010234114 A CN 201010234114A CN 102334490 A CN102334490 A CN 102334490A
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Abstract
The invention discloses a 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 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. In addition, no report about complex formulation of mancozeb and flusilazole is put forward at home and abroad, thus bring forward the invention.
Description
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 Cyproconazole.
Background technology
Mancozeb: the complex salt of two two thiocarbamoyl manganese of ethylene and zinc
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.
Cyproconazole (flusilazole): (2RS, 3RS) 2-(4-chlorphenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl) fourth-2-alcohol
Former medicine outward appearance is white to a pale yellow powder, 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 several diseases and belong to the top.
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 Cyproconazole, and wherein the weight ratio of mancozeb and Cyproconazole is 1: 50～80: 1.
Described bactericidal composition, wherein the more excellent weight ratio of mancozeb and Cyproconazole is 1: 20～50: 1.
Described bactericidal composition, wherein the more excellent weight ratio of mancozeb and Cyproconazole 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 Cyproconazole.
Described bactericidal composition, mancozeb 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 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%
Cyproconazole 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 Cyproconazole; 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 Cyproconazole 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%
Cyproconazole 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 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.
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%
Cyproconazole 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, 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 mancozeb and Cyproconazole 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%
Cyproconazole 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 Cyproconazole 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 Cyproconazole 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 Cyproconazole 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 Cyproconazole 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 95% cyproconazole, Co., Ltd produces by Jiangsu benevolence letter chemical industry; The former medicine of 90% mancozeb, the eternal chemical industry in Shanghai Co., Ltd produces;
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, Beijing, 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.
1.1.3 supply 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 90% mancozeb is dissolution with solvents, is made into 10000 μ g/ml mother liquors, and is in 4 ℃ of preservations, for use.
95% cyproconazole uses ethanol to be dissolution with solvents, is made into 10000 μ g/ml mother liquors, and is in 4 ℃ of preservations, for use.
On superclean bench, mother liquor is diluted to 5～6 concentration gradients with 0.1% Tween solution with mother liquor.Accurately pipette the 1mL soup and join about 9mL50 ℃ in the PDA medium that melts, after mixing, pour into rapidly in the diameter 9cm culture dish of sterilization in advance, 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 handles repetition 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 the bacterium colony) * clean amount of growth=colony diameter of 100 bacterium colonies-bacterium cake diameter
Concentration logarithm value for the 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 single agent mancozeb and cyproconazole are carried out virulence calmly, the two EC in order to last method
50Value is respectively 3.27 μ g/ml and 0.97 μ g/ml.
Combination is provided with 1.2.2 be mixed
It is 56.25%+3.75%, 55.7%+4.3%, 54%+6%, 52.5%+7.5% and 50%+10% totally 5 combinations that are mixed that 60% mancozeb cyproconazole wetting powder mass ratio is respectively 15: 1,13: 1,9: 1,7: 1 and 5: 1.
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 TI I=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 cyproconazole mixture is to virulence and the synergistic effect of alternaria leaf spot of apple bacterium
The composite co-toxicity of table 2 mancozeb cyproconazole to the alternaria leaf spot of apple bacterium
2 results and analysis
It is that 131.8,9: 1 o'clock SR is 121.4 that mancozeb and cyproconazole are mixed at 13: 1 o'clock SR, shows as synergistic effect, and all the other show as summation action all greater than 120.Comprehensive each side factor thinks that it is best proportioning that mancozeb and cyproconazole were mixed 13: 1.
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 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.
3.1.3 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 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 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 compensate each experimental plot of economic loss (2) and compare with blank, estimate 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 2
Interpretation of result:
Can find out that by table 2 effect of 13: 1 the combination control alternaria leaf spot of apple that is mixed of 60% mancozeb cyproconazole wetting powder is more remarkable.Under the consumption of same every mu 12 gram, the effect of complex preparation significantly is superior to two kinds of single agent, and is the most outstanding with lasting effect.Complex preparation significantly is superior to the effect under the low concentration consumption in control efficiency under the consumption of high concentration.10 days control efficiency reaches 71.78% and 78.72% respectively behind the 1st, 2 medicine.14 days lasting effect is more remarkable behind the 2nd medicine, reaches 83.24%.And single agent mancozeb and cyproconazole 14 the highest preventive effect behind the 3rd medicine is respectively 78.03% and 79.42%, 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 fruit tree is caused harm, and in production practices, has crucial meaning.According to the field range estimation, in the test dose scope, fruit tree growth 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/cm2, 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 3
Interpretation of result:
Can find out that by table 3 effect of 13: 1 the black star of combination control pears that is mixed of 60% mancozeb cyproconazole wetting powder is remarkable.Under the consumption of same every mu 12 gram, the effect of complex preparation significantly is superior to two kinds of single agent.Complex preparation significantly is superior to the effect under the low concentration consumption in control efficiency under the consumption of high concentration.14 days lasting effect is more remarkable after 10 days control efficiency behind the 1st, 2 medicine reaches 72.20% and 79.10%, the 3 medicine respectively, reaches 85.05%.And the highest preventive effect of single agent mancozeb and cyproconazole is respectively 78.70% and 80.37%, significantly inferior to complex preparation.
In sum, the present invention contains the sterilization combination of mancozeb and cyproconazole, alternaria leaf spot of apple and pear scab are all had good control efficiency, and it is to the target crop safety.Containing cyproconazole in the complex preparation, is sterol demethylation inhibitor, has prevention and therapeutic action, to belong to the mould genus of spore, the Venturia bacterium is all effective.Mancozeb then is broad spectrum activity protection type bactericide, and is all effective to most of fungies.Complex preparation is had outstanding performance in test, has not only effectively suppressed further developing of germ, and through checking, has enlarged fungicidal spectrum, has delayed the drug-fast generation of germ.Comprehensive each item index shows that complex preparation significantly is superior to single agent, so research and development of the present invention and popularization have crucial meaning to society.
Claims (6)
1. bactericidal composition, it is characterized in that: contain two kinds of active components of mancozeb and Cyproconazole, wherein the weight ratio of mancozeb and Cyproconazole is 1: 50～80: 1;
2. bactericidal composition according to claim 1 is characterized in that: the more excellent weight ratio of mancozeb and Cyproconazole is 1: 20～50: 1;
3. bactericidal composition according to claim 1 is characterized in that: the more excellent weight ratio of mancozeb and Cyproconazole is: 1: 10～30: 1;
4. bactericidal composition according to claim 1 is characterized in that: the percentage by weight that mancozeb and Cyproconazole are accumulated shared preparation is 2～83%;
5. bactericidal composition according to claim 1 is characterized in that: mancozeb and Cyproconazole 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101971839A (en) * | 2010-11-21 | 2011-02-16 | 陕西美邦农药有限公司 | Bactericidal composition containing cyproconazole |
| CN107410338A (en) * | 2016-05-24 | 2017-12-01 | 陕西韦尔奇作物保护有限公司 | A kind of efficient bactericidal composite containing mancopper and triazole type |
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|---|---|---|---|---|
| EP0511167A1 (en) * | 1991-04-24 | 1992-10-28 | Sandoz Ltd. | Control of downy mildew and Phytophthora using cyproconazole and dithiocarbamates |
| CN101384173A (en) * | 2006-02-14 | 2009-03-11 | 巴斯夫欧洲公司 | A method of using a micronutrient as safener for a triazole for controlling harmful fungi |
-
2010
- 2010-07-23 CN CN2010102341144A patent/CN102334490A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511167A1 (en) * | 1991-04-24 | 1992-10-28 | Sandoz Ltd. | Control of downy mildew and Phytophthora using cyproconazole and dithiocarbamates |
| CN101384173A (en) * | 2006-02-14 | 2009-03-11 | 巴斯夫欧洲公司 | A method of using a micronutrient as safener for a triazole for controlling harmful fungi |
Non-Patent Citations (1)
| Title |
|---|
| A.C.P.GOULART ET AL: "Control of wheat rusts with triazol fungicides at label and half-label rate,alone or in mixture with mancozeb", 《FITOPATOL.BRAS.》, vol. 17, no. 1, 30 April 1992 (1992-04-30), pages 80 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101971839A (en) * | 2010-11-21 | 2011-02-16 | 陕西美邦农药有限公司 | Bactericidal composition containing cyproconazole |
| CN107410338A (en) * | 2016-05-24 | 2017-12-01 | 陕西韦尔奇作物保护有限公司 | A kind of efficient bactericidal composite containing mancopper and triazole type |
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Application publication date: 20120201 |