CN106962359A - A kind of bactericidal composition of the fluorine bacterium azoles of alkene containing benzo and metconazole - Google Patents
A kind of bactericidal composition of the fluorine bacterium azoles of alkene containing benzo and metconazole Download PDFInfo
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- CN106962359A CN106962359A CN201710355405.0A CN201710355405A CN106962359A CN 106962359 A CN106962359 A CN 106962359A CN 201710355405 A CN201710355405 A CN 201710355405A CN 106962359 A CN106962359 A CN 106962359A
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- metconazole
- bacterium azoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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Abstract
The invention discloses a kind of application of bactericidal composition containing metconazole on wheat scab is prevented and treated, effective active composition is made up of one kind in the first active component metconazole, the second active component captan, thiram, Prochloraz, and the weight ratio of the first active component and the second active component is 20:1~1:20, content sum is the 5%~60% of the composition total weight.This composition can be configured to suspending agent, microemulsion, aqueous emulsion, dispersible oil-suspending agent, wettable powder, the dosage form of water dispersible granule agriculturally allowed.Except wheat scab, it may also be used for other diseases caused by preventing and treating Fusarium graminearum, and there is notable preventive effect to bakanae disease of rice.
Description
Technical field
The present invention relates to a kind of fluorine bacterium azoles of alkene containing benzo and the bactericidal composition of metconazole, by the first active component benzo alkene
Fluorine bacterium azoles, the second active component metconazole and auxiliary agent composition, belong to technical field of compounded pesticide.
Background technology
Benzo alkene fluorine bacterium azoles, English common name:Benzovindiflupyr, is first just up to the pyrazol acid amide sterilization developed
Agent, is now just being reached and Du Pont's joint development by first, is first just reaching and produce.Benzo alkene fluorine bacterium azoles wide spectrum, efficiently, makees with longer holding effect
With can prevent and treat foliage disease and soil surface characters extensively, be important resistance management tool.Benzo alkene fluorine bacterium azoles are in wheat, jade
The outstanding preventive effect to Major Diseases is all presented on many crops such as rice and special crop.The product is to wheat leaf blight, peanut
Black spot, take-all and wheat basal stem rot have good prevention effect, especially to wheat powdery mildew, corn southern leaf blight and
Gray mold has special efficacy, has outstanding preventive effect to Asian Soybean Rust.With methoxy acrylic and triazole bactericidal agent without friendship
Mutual resistance.
Metconazole, English common name:Metconazole, chemical name:(1RS, 5RS;1RS, 5SR) -5- (4- chlorobenzenes
Base) -2,2- dimethyl -1- (1- hydrogen-l, 2,4- triazole-l- methyl) cyclopentanol.Metconazole is C- in ergosterol biosynthesis
14 demethylation enzyme inhibitors.Although the mechanism of action is as other triazole bactericidal agents, then difference is larger for activity profile.Two kinds
Isomers has bactericidal activity, but Cis activity is higher than trans.The antifungal spectrum of metconazole widely, and activity it is splendid.Field
Between apply to cereal crops septoria musiva, fusarium and handle rest fungus plant disease have excellent effect.Metconazole is compared with traditional biocide agent, agent
Amount is extremely low and prevent and treat cereal to plant sick scope very wide.
Applicant is had been surprisingly found that through experiment, and the different benzo alkene fluorine bacterium azoles of the mechanism of action are compounded with gram metconazole, application
In powdery mildew, rust, leaf blight, head blight, full rot, basal stem rot, helminthosporium maydis, black spot, leaf spot, brown spot, anthracnose,
The preventing and treating of the multiple diseases such as tar spot, black spot, effect is notable.
The content of the invention
It is an object of the invention to provide a kind of component rationally, significantly, bactericidal effect is good, and drug cost is low for synergistic effect,
To the fluorine bacterium azoles of alkene containing benzo and the bactericidal composition of metconazole of crop safety.
Another object of the present invention is to provide the bactericidal composition preparation formulation of the fluorine bacterium azoles of alkene containing benzo and metconazole.
It is still another object of the present invention to provide above-mentioned composition in preventing and treating crop powdery mildew, rust, leaf blight, red mould
In the multiple diseases such as disease, full rot, basal stem rot, helminthosporium maydis, black spot, leaf spot, brown spot, anthracnose, tar spot, black spot
Application.
In order to overcome the defect of existing unitary agent, the technical scheme is that so solve:
A kind of bactericidal composition of the fluorine bacterium azoles of alkene containing benzo and metconazole, it is characterised in that
(1)First active component:Benzo alkene fluorine bacterium azoles;
(2)Second active component:Metconazole;
The weight ratio of first active component and the second active component is 20:1~1:20, preferably 10:1~1:10.
A kind of bactericidal composition containing metconazole of the present invention can according to the method well known to those skilled in the art of the present technique
Preparation formulation with preparation is suspending agent, suspension emulsion, microemulsion, aqueous emulsion, water dispersible granules, wettable powder, dispersible oil
Suspending agent, solvable pulvis, missible oil, ultra low volume liquids.
To suspending agent, workable auxiliary agent has:Dispersant such as polycarboxylate, lignosulfonates, alkyl naphthalene formaldehyde condensation
Thing sulfonate, alkylphenol-polyethenoxy base ether phosphate, alkylphenol-polyethenoxy base ether sulfonate, phenethyl phenol polyoxyethylene groups
Ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder, dodecyl
One or more in polyoxyethylene ether phosphate;Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, benzene
Ethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol-formaldehyde resin gather
One or more in oxygen vinethene, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer;Thickener such as xanthans,
One or more in polyvinyl alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose;
One or more in preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, OIT;Defoamer such as silicone oil,
Silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanol, one kind in octanol or
It is a variety of;Antifreezing agent such as one kind or many in ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite, urea, inorganic salts
Kind;Water is deionized water.
For microemulsion, workable auxiliary agent has:Emulsifying agent is selected from calcium dodecyl benzene sulfonate(Agriculture breast 500#), agriculture breast
700#, agriculture breast 2201, this disk-60#, polysorbate60-#, TX-10, agriculture breast 1601(Common name:Phenethyl phenol polyoxyethylene polyoxy
Propylene ether), agriculture breast 600#, agriculture breast 400#;Assistant for emulsifying agent is selected from methanol, isopropanol, n-butanol, ethanol;Solvent be selected from cyclohexanone,
1-METHYLPYRROLIDONE, dimethylbenzene, toluene, solvent naphtha(The trade mark:S-150、S-180、S-200);Stabilizer is selected from phosphorous acid three
Phenyl ester, epoxychloropropane;Water is deionized water.
To aqueous emulsion, workable auxiliary agent has:Emulsifying agent such as Nonyl pheno(EO=10)Ether phosphate, triphen second
Base phenol polyoxyethylene phosphonate, Nongru-700 #(Common name:Alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201#, this
Disk -60#(Common name:Span60), Tween-60 #(Common name:Polyoxyethylene sorbitan stearic acid
Ester)、TX-10(Common name:Octyl phenol polyoxyethylene(10)Ether), agriculture breast 1601(Common name:Triphenoethyl benzene phenol polyoxypropylene gathers
Oxygen ethylene block polymer), it is agriculture breast 600#, one or more in agriculture breast 400#;Solvent such as dimethylbenzene, toluene, cyclohexanone, solvent
Oil(The trade mark:S-150、S-180、S-200)It is one or more;Stabilizer such as triphenyl phosphite, epoxychloropropane, epoxy soybean
It is one or more in oil;Antifreezing agent:It is one or more in ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride;Increase
It is one or more in thick dose such as xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate;Preservative such as formaldehyde, benzoic acid, benzoic acid
One or more in sodium, water is deionized water.
To dispersible oil-suspending agent, workable auxiliary agent has:Dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene
Sulfonate(Dispersing agent NNO)、TERSPERSE 2020(Huntsman Corporation of U.S. HUNTSMAN produces, alkyl naphthalene sulfonic acid salt)In
It is one or more;Emulsifying agent such as BY(Castor oil polyoxyethylene ether)Serial emulsifying agent(BY-110、BY-125、BY-140), agriculture breast
700#(Common name:Alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this disk -60#(Common name:Sorbitol anhydride list is stearic
Acid esters), Tween-60 #(Common name:Sorbitan monostearate APEO), agriculture breast 1601#(Common name:Phenethyl
Phenol polyoxyethylene poly-oxygen propylene aether)、TERSPERSE 4894(Huntsman Corporation of the U.S. produces)In one or more;Wetting
Agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, APES phosphate, phenethyl phenol polyoxy second
Alkenyl ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500(Huntsman Corporation of the U.S. goes out
Product)Middle one or more;It is one or more in thickener such as white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate;Antifreezing agent is such as
It is one or more in ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride;Decentralized medium for example soybean oil, rapeseed oil,
It is one or more in small wheat oil, methyl oleate, diesel oil, machine oil, mineral oil.
To wettable powder, workable auxiliary agent has:Dispersant such as polycarboxylate, lignosulfonates, polyoxyethylene gather
Oxypropylene group ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, poly alkyl alcohol
It is one or more in oxygen ethene ether phosphate, alkylphenol-polyethenoxy base ether sulfonate;Wetting agent such as alkyl sulfate, alkyl sulphur
One or more in hydrochlorate, alkylnaphthalene sulfonate;Filler for example ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin,
One or more in white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay.
To water dispersible granules, workable auxiliary agent has:Dispersant such as polycarboxylate(TERSPERSE 2700、T36、GY-
D06 etc.), lignosulfonates, the one or more in alkylnaphthalene sulfonate;Wetting agent for example alkyl sulfate, alkylsulfonate,
One or more in naphthalene sulfonate;It is disintegrant such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative, swollen
One or more in profit soil;Binding agent such as starch, glucose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, sucrose
In one or more;Filler such as one kind in diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay or
It is a variety of.
To suspension emulsion, workable auxiliary agent has:Emulsifying agent such as calcium dodecyl benzene sulfonate(Agriculture breast 500#), Nongru-700 #,
Agriculture breast 2201, this disk -60#, emulsifying agent T-60(Common name:Anhydrous sorbitol single-hard ester acid ester APEO)、TX-10(It is logical
With name:Octyl phenol polyoxyethylene(10)Ether), agriculture breast 1601#, agriculture breast 600#, the one or more in agriculture breast 400#;Dispersant is such as
It is one or more in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate;Solvent such as repefral, adjacent benzene two
It is one or more in formic acid dibutyl ester, ethyl acetate, methyl benzoate;Defoamer is as such as silicone oil, silicone compound, C10-20
One or more in saturated fat acids compound, C8-10 aliphatic alcohols, hexanol, butanol, octanol;Thickener such as white carbon,
It is one or more in polyvinyl alcohol, bentonite, aluminium-magnesium silicate;Antifreeze such as ethylene glycol, propane diols, glycerine, urea, inorganic salts
Such as one or more in sodium chloride;Water is deionized water.
For solvable pulvis, workable auxiliary agent has:Dispersant is polycarboxylate, lignosulfonates, polyoxyethylene
Polyoxypropylene base ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, fatty alcohol
It is one or more in polyoxyethylene ether phosphate, alkylphenol-polyethenoxy base ether sulfonate;Wetting agent is alkyl sulfate, alkyl
It is one or more in sulfonate, alkylnaphthalene sulfonate;Filler is ammonium sulfate, urea, sucrose, glucose, white carbon, inorganic salts
In one or more.
To missible oil, workable auxiliary agent has:Emulsifying agent is selected from calcium dodecyl benzene sulfonate(Agriculture breast 500#), Nongru-700 #,
Agriculture breast 2201, this disk -60#, emulsifying agent T-60(Common name:Anhydrous sorbitol single-hard ester acid ester APEO)、TX-10(It is logical
With name:Octyl phenol polyoxyethylene(10)Ether), agriculture breast 1601#, agriculture breast 600#, the one or more in agriculture breast 400# etc.;Solvent is selected
From dimethylbenzene, solvent naphtha(S-150、S-180、S-200), toluene, biodiesel, one kind or many in methylated vegetable oil etc.
Kind;One or more of the cosolvent in ethyl acetate, methanol, dimethylformamide, cyclohexanone, acetone, MEK etc.;Surely
Determine one or more of the agent in triphenyl phosphite, epoxychloropropane, aceticanhydride etc..
To ultra low volume liquids, workable auxiliary agent has:Solvent such as trimethylbenzene, o-dichlorohenzene, durene, diethylbenzene, first
Base propylbenzene, butylbenzene, methyl naphthalene, two wires oil, soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, methyl oleate, oleic acid
Ethyl ester, acetophenone, phenmethylol, dimethyl sulfoxide, 1-METHYLPYRROLIDONE, DMF, DMA,
It is one or more in n-hexyl alcohol, n-octyl alcohol, terpinol;Surfactant such as AEO, alkylphenol-polyethenoxy
Ether, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether again, aliphatic alcohol polyoxyvinethene phosphate, alkyl
Phenol polyethenoxy ether phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether again phosphate,
It is one or more in castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate;Synergist such as Synergistic Phosphorus, sulfoxide, piperonyl fourth
One or more in ether.
Instant component rationally, to crop powdery mildew, rust, leaf blight, head blight, full rot, basal stem rot, helminthosporium maydis,
Black spot, leaf spot, brown spot, anthracnose, tar spot, black spot prevention effect are good, and drug cost is low, and its activity and sterilization
Effect is not the simple superposition of each component activity, compared with existing unitary agent, is had significant synergies, and crop is pacified
Good perfection, meets the security requirement of pesticidal preparations.
Embodiment
, the mixture synergy of powdery mildew of cucumber is determined.
In order to prevent and treat the powdery mildew of cucumber in agricultural production, we have been carried out mutually multiple with benzo alkene fluorine bacterium azoles and metconazole
The synergy research matched somebody with somebody, specific method is as follows.
Subjects are cucumber powdery mildew's pathogen(Sphaerotheca fuliginea).The experiment that active compound is configured to need
Medicament, experiment uses pot-culture method.Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients first(Preventive effect is 5%~90%
In the range of by geometric progression setting).With added with a small amount of surfactant(Tween 80)Pure water, wash and take that to cover with Powdery Mildew yellow
Fresh spores on melon blade, are filtered with double gauze, and it is 1 × 10 that spore concentration, which is made,5The suspension of individual spore/milliliter, it is standby
With.Often handle 3 basins, 4 repetitions, and set do not contained containing only solvent and surfactant effect composition processing make blank control.
With spore suspension, 24 h are inoculated with before chemicals treatment, and decoction is uniformly sprayed in blade face to whole wettings, decoction natural wind is treated
It is standby after dry.Potted plant cucumber natural air drying after inoculation and chemicals treatment, then moves to thermostatic chamber, in 20 DEG C~24 DEG C of temperature
Under the conditions of cultivate 7 days~10d.When the sick leaf rate of blank control reaches more than 80%, incidence is managed in classification investigation everywhere, is often located
Reason at least investigates 30 leaves, and grade scale is:
0 grade:It is disease-free;
1 grade:Lesion area accounts for less than the 5% of full wafer leaf area;
3 grades:Lesion area accounts for the 6%~15% of full wafer leaf area;
5 grades:Lesion area accounts for the 16%~25% of full wafer leaf area;
7 grades:Lesion area accounts for the 26%~50% of full wafer leaf area;
9 grades:Lesion area accounts for the 50%~75% of full wafer leaf area;
11 grades:Lesion area accounts for more than the 75% of full wafer leaf area.
Computational methods:
Disease index=∑ (the sick numbers of sheets at different levels × relative value of series)/(investigation total leaf number × 11) × 100
Prevention effect (%)=[(control disease index-processing disease index)/control disease index] × 100
By the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, the EC of each medicament is obtained50 Value,
The co-toxicity coefficient of mixture is calculated with the abundant methods of Sun Yun(CTC), activity of the reagent agent to germ is evaluated with this.
The co-toxicity coefficient of complex preparation(CTC)>=120 show as synergistic effect;CTC≤80 show as antagonism;80 <
CTC < 120 show as summation action.
The benzo alkene fluorine bacterium azoles of table 1 and synergy measurement result of the metconazole mixture to powdery mildew of cucumber
Synergy measurement result shows:Benzo alkene fluorine bacterium azoles and metconazole in table 1 ratio 40:1~1:40 use with, to cucumber
Powdery Mildew has higher activity, when ratio is 20:1~1:When 20, synergistic effect is shown as, especially when ratio is 10:1~
1:When 10, synergistic effect is the most obvious.
Synergy to wheat scab.
In order to prevent and treat wheat scab (FusaHum graminearum), we are answered with benzo alkene fluorine bacterium azoles and metconazole
With synergy research is carried out, specific test method and result are as follows.
Synergy assay method is:By benzo alkene fluorine bacterium azoles and metconazole active compound, according to the matched proportion density of setting, configuration
It is standby into required decoction.Test method is referred to《NY/T 1156.2-2006 farm-chemical indoor determinations test rule is sterilized
Agent part 2:Suppress disease fungus mycelial growth experiment Plating》.
Aseptically, the culture medium melted in advance is quantitatively adding in sterile conical flask, from low concentration to high concentration
Decoction is quantitatively drawn successively, is separately added into above-mentioned conical flask, is fully shaken up.Then equivalent pours into the training that 3 diameter above are 9cm
Support in ware, the pastille flat board of respective concentration is made.Processing without medicament is used as blank control.It is repeated 4 times.
By cultured pathogen, aseptically, with diameter 5mm card punch, bacteria cake is cut from colony edge, used
Bacterium disease is inoculated in pastille flat board center by inoculator, and mycelia up, covers ware lid, puts the incubator culture of preference temperature.
Pathogen mycelial growth situation is investigated according to the growing state of bacterium in blank control culture dish, vernier caliper measurement is used
Colony diameter, crossing method is vertically respectively surveyed once, is averaged.
Mycelial growth inhibition rate=(Blank control colony diameter-chemicals treatment colony diameter)/ blank control colony diameter ×
100
Synergistic effect of the bactericidal composition containing metconazole provided using the co-toxicity coefficient method evaluation present invention to wheat scab,
Regression equation is asked with the logarithm of drug concentration and preventive effect niqueMin, and calculates the EC of medicament pair50Value, then tries to achieve common poison system
Number.Synergy of the compound drug to wheat scab, co-toxicity coefficient are evaluated with co-toxicity coefficient>120 are expressed as synergistic effect, altogether
Malicious coefficient is expressed as summation action, co-toxicity coefficient between 80~120<80 are expressed as antagonism.
The benzo alkene fluorine bacterium azoles of table 2 and synergy measurement result of the metconazole mixture to wheat scab
Synergy measurement result shows:Benzo alkene fluorine bacterium azoles and metconazole in table 1 ratio 40:1~1:40 use with, to wheat
Gibberellic hypha has higher activity, when ratio is 20:1~1:When 20, synergistic effect is shown as, especially when ratio is 10:1~
1:When 10, synergistic effect is the most obvious.
, the mixture synergy of sigatoka is determined.
In order to prevent and treat the sigatoka in agricultural production, we have been carried out mutually multiple with benzo alkene fluorine bacterium azoles and metconazole
The synergy research matched somebody with somebody, specific method is as follows.
Subjects be sigatoka (Cercosproa musae.The test medicine that active compound is configured to need, will be single
Agent and each Mixed Pharmacy set 5 various concentrations gradients(On the basis of pilot study result, model of the bacteriostasis rate 5%~90%
Set in enclosing by geometric progression).If clear water is compareed, it is repeated 4 times.
Experiment uses mycelial growth rate method, and cultured pathogen is aseptically punched with a diameter of 5 mm
Device, bacteria cake is cut from colony edge, on the culture medium flat plate that bacteria cake is connected to different agents concentration with transfer needle, is put 28 DEG C, is satisfied
Cultivated with humidity incubator;When control group bacterium colony is covered with, colony diameter is measured, each chemicals treatment is calculated and suppresses mycelial growth
Percentage.
The fluorine bacterium azoles of alkene containing benzo and the bactericidal composition of metconazole provided using the co-toxicity coefficient method evaluation present invention are to perfume (or spice)
The synergistic effect of any of several broadleaf plants leaf spot, seeks regression equation, and calculate medicament pair with the logarithm of drug concentration and preventive effect niqueMin
EC50Value, then tries to achieve co-toxicity coefficient.Synergy of the compound drug to sigatoka, co-toxicity coefficient are evaluated with co-toxicity coefficient>
120 are expressed as synergistic effect, and co-toxicity coefficient is expressed as summation action, co-toxicity coefficient between 80~120<80 are expressed as antagonism work
With.
The benzo alkene fluorine bacterium azoles of table 3 and synergy measurement result of the metconazole mixture to sigatoka
Synergy measurement result shows:Benzo alkene fluorine bacterium azoles and metconazole in table 1 ratio 40:1~1:40 use with, to banana
Leaf spot fungi has higher activity, when ratio is 20:1~1:When 20, synergistic effect is shown as, especially when ratio is 10:1~
1:When 10, synergistic effect is the most obvious.
, the mixture synergy of apple marssonina leaf spot is determined.
In order to prevent and treat the apple marssonina leaf spot in agricultural production, we have been carried out mutually multiple with benzo alkene fluorine bacterium azoles and metconazole
The synergy research matched somebody with somebody, specific method is as follows.
Subjects are marssonina coronaria(Marssonina coronaria).Benzo alkene fluorine bacterium azoles and metconazole are former
Medicine, according to the matched proportion density of setting, is configured to required decoction, standby.Experiment uses concave slide method.
It is standby after spore to be generated by apple marssonina leaf spot diseased tissues moisturizing culture.By apple marssonina leaf spot spore deionization
Water is eluted from diseased tissues, filtered, centrifugation(1000r/min)5min, removes supernatant, adds deionized water, then centrifuge.Finally
Spore is resuspended floating to 1 × 10 with deionized water5Individual~1 × 107Individual spore, and add 0.5% glucose sugar juice.
Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients first(On the basis of pilot study, bacteriostasis rate exists
Set in the range of 5%~90% by geometric progression).With pipette or pipettor from low concentration to high concentration, decoction is drawn successively
0.5mL is separately added into small test tube, is then drawn the spore suspension 0.5mL prepared, is made decoction and spore suspension equivalent
It is well mixed.Above-mentioned mixed liquor is drawn with micro sample adding appliance to drip on concave slide, then frame is put in the culture dish with shoaling layer
In, capping moisturizing is incubated in the incubator of preference temperature.If blank control is done in the processing without medicament, often processing is repeated 4 times.
When blank control spore germination rate reaches more than 90%, each processing spore germination situation is checked.Often handle each repetition with
Machine observes more than 3 visuals field, and investigation spore sum is no less than 200, spore germination number and spore sum are recorded respectively.Spore bud
The short radius that length of tube is more than spore is considered as sprouting.According to survey data, the spore germination relative inhibition of each processing is calculated, it is single
Position is percentage(%).
Spore germination rate(%)Spore sum × 100 of=spore germination number/investigation
Processing correction spore germination rate(%)=processing spore germination rate/blank control spore germination rate × 100
Spore germination relative inhibition(%)=(The spore germination rate of blank control spore germination rate-processing correction)/ blank control
Spore germination rate × 100
Regression analysis is made according to each drug concentration logarithm value and corresponding spore germination relative inhibition niqueMin, each medicament is obtained
EC50Value.The co-toxicity coefficient of mixture is calculated with the abundant methods of Sun Yun(CTC), activity of the reagent agent to germ is evaluated with this.Compounding
The co-toxicity coefficient of preparation(CTC)>=120 show as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 are showed
For summation action.
The benzo alkene fluorine bacterium azoles of table 4 and synergy measurement result of the metconazole mixture to apple marssonina leaf spot
Synergy measurement result shows:Benzo alkene fluorine bacterium azoles and metconazole in table 1 ratio 40:1~1:40 use with, to apple
Brown patch germ has higher activity, when ratio is 20:1~1:When 20, synergistic effect is shown as, especially when ratio is 10:1~
1:When 10, synergistic effect is the most obvious.
In order to which the present invention is better described, present invention is described further with reference to embodiment.
Example of formulations 1
Weigh 150 grams of benzo alkene fluorine bacterium azoles, 100 grams of metconazoles, 40 grams of alkylphenol-polyethenoxy base ether phosphates, 50 grams of lignin
Sodium sulfonate, 30 grams of alkyl phenol formaldehyde resin polyoxyethylene ethers, 20 grams of bentonites, 10 grams of xanthans, 50 grams of urea, 1 gram of benzoic acid,
10 restrain oneself alcohol, and deionized water adds to 1000 gram weights part.Above-mentioned raw materials are blended, and high speed shear disperses 30min, use sand mill sand
It is milled to particle diameter D9025% benzo alkene fluorine bacterium azoles metconazole suspending agent is made after less than 10 μm.
Example of formulations 2
Weigh 120 grams of benzo alkene fluorine bacterium azoles, 30 grams of metconazoles, 40 grams of alkyl polyoxyethylene ether sodium sulfonates, 20 grams of alkylphenol formaldehydes
Resin APEO, 5 grams of aluminium-magnesium silicates, 30 grams of ethylene glycol, 3 grams of benzoic acid, 15 grams of butanol, deionized water add to 1000 grammes per square metres
Measure part.Above-mentioned raw materials are blended, and high speed shear disperses 30min, are sanded with sand mill to particle diameter D9015% benzene is made after less than 10 μm
And alkene fluorine bacterium azoles metconazole suspending agent.
Example of formulations 3
Weigh 100 grams of benzo alkene fluorine bacterium azoles, 100 grams of metconazoles, 50 grams of agriculture breast 600#, 40 grams of Negels, 50 grams of acetic acid
Ethyl ester, 30 grams of propane diols, 5 grams of butanol, 10 grams of polyvinyl alcohol, deionized water add to 1000 gram weights part.Above-mentioned raw materials are through too high
Fast shear-mixed is uniform, and ball milling 2~3 hours in ball mill make diameter of particle all below 5 μm, that is, 20% benzo alkene is made
Fluorine bacterium azoles metconazole suspension emulsion.
Example of formulations 4
Weigh 120 grams of benzo alkene fluorine bacterium azoles, 60 grams of metconazoles, 40 grams of Nongru-700 #, 50 grams of polycarboxylic acids sodium, 40 grams of phthalic acids
Dimethyl ester, 20 grams of propane diols, 10 grams of octanols, 10 grams of bentonites, deionized water add to 1000 gram weights part.Above-mentioned raw materials are through too high
Fast shear-mixed is uniform, and ball milling 2~3 hours in ball mill make diameter of particle all below 5 μm, that is, 18% benzo alkene is made
Fluorine bacterium azoles metconazole suspension emulsion.
Example of formulations 5
Weigh 150 grams of benzo alkene fluorine bacterium azoles, 50 grams of metconazoles, 15 grams of agriculture breasts 2201,30 grams of this disk-60#, 35 grams of polysorbate60-#,
50 grams of 1-METHYLPYRROLIDONEs, 45 grams of cyclohexanone, 60 grams of n-butanols, 12 grams of epoxychloropropane, through dissolving completely and being well mixed,
Deionized water adds to 1000 gram weights part, and 20% benzo alkene fluorine bacterium azoles metconazole microemulsion is made after stirring.
Example of formulations 6
Weigh 100 grams of benzo alkene fluorine bacterium azoles, 140 grams of metconazoles, 30 grams of agriculture breasts 1601,200 grams of agriculture breast 500#, 40 grams of agriculture breasts
400#, 40 grams of toluene, 15 grams of cyclohexanone, 40 grams of isopropanols, 8 grams of triphenyl phosphites, through dissolving completely and be well mixed, go from
Sub- water adds to 1000 gram weights part, and 24% benzo alkene fluorine bacterium azoles metconazole microemulsion is made after stirring.
Example of formulations 7
Weigh 60 grams of benzo alkene fluorine bacterium azoles, 200 grams of metconazoles, 60 grams of Nonyl phenos(EO=10)Ether phosphate, 20 grams of agricultures
Newborn 700#, 20 grams of agriculture breasts 1601,10 grams of Tween-60 #, 10 grams of epoxidized soybean oils, 20 grams of glycerine, 40 grams of cyclohexanone, 2 grams of swellings
Soil, 6 grams of sodium benzoates, deionized water add to 1000 gram weights part.Above-mentioned raw materials are blended, the benzo of high speed shearing emulsification system 26%
Alkene fluorine bacterium azoles metconazole aqueous emulsion.
Example of formulations 8
Weigh 140 grams of benzo alkene fluorine bacterium azoles, 100 grams of metconazoles, 40 grams of this disk -60#, 30 grams of triphenoethyl benzene phenol polyethenoxy ethers
Phosphate, 15 grams of Tween-60 #, 20 grams of Nongru-700 #, 40 grams of glycerine, 100 grams of solvent naphtha S-200,45 grams of toluene, 3 grams of swellings
Soil, 4 grams of sodium benzoates, deionized water add to 1000 gram weights part.Above-mentioned raw materials are blended, and 24% benzene is made in high speed shearing emulsification
And alkene fluorine bacterium azoles metconazole aqueous emulsion.
Example of formulations 9
Weigh 100 grams of benzo alkene fluorine bacterium azoles, 150 grams of metconazoles, 25 grams of GY-D06(Polycarboxylate, Huntsman Corporation of the U.S. goes out
Product), 25 grams of sodium lignin sulfonate, 30 grams of lauryl sodium sulfate, 30 grams of sodium alkyl sulfonates, attapulgite adds to 1000 gram weights
Part.The method of above-mentioned raw materials frequent regulation water intaking dispersible granule is that mixing, ultra micro air-flow crushing, mixing, granulation step produce 25%
Benzo alkene fluorine bacterium azoles metconazole water dispersible granules.
Example of formulations 10
Weigh 200 grams of benzo alkene fluorine bacterium azoles, 100 grams of metconazoles, 30 grams of GY-D06,15 grams of sodium lignin sulfonates, 18 grams of pull open powders
BX(Nekal), 13 grams of K-12(Lauryl sodium sulfate), fine particle calcium carbonate adds to 1000 gram weights part.Above-mentioned raw materials are frequent
The method of regulation water intaking dispersible granule is that mixing, ultra micro air-flow crushing, mixing, granulation step produce 30% benzo alkene fluorine bacterium azoles
Metconazole water dispersible granules.
Example of formulations 11
Weigh 100 grams of benzo alkene fluorine bacterium azoles, 300 grams of metconazoles, 40 grams of Nekal BXs(Nekal), 20 grams of alkyl phenols
Polyoxyethylene groups ether phosphate, 10 grams of lauryl sodium sulfate, talcum powder are filled up to 1000 grams.Above-mentioned raw materials are blended, ultra micro
Air-flow crushing, hybrid technique step are prepared into 40% benzo alkene fluorine bacterium azoles metconazole wettable powder.
Example of formulations 12
Weigh 240 grams of benzo alkene fluorine bacterium azoles, 60 grams of metconazoles, 18 grams of Nekal BXs(Nekal), 15 grams of alkyl phenols
Polyoxyethylene groups ether phosphate, 20 grams of lauryl sodium sulfate, talcum powder are filled up to 1000 grams.Above-mentioned raw materials are blended, ultra micro
Air-flow crushing, hybrid technique step are prepared into 30% benzo alkene fluorine bacterium azoles metconazole wettable powder.
Example of formulations 13
Weigh 40 grams of benzo alkene fluorine bacterium azoles, 160 grams of metconazoles, 52 grams of BY-110,14 grams of TERSPERSE 2020(U.S.'s Hensel is stepped
Company produces, alkyl naphthalene sulfonic acid salt), 40 grams of AEO, 35 grams of agriculture breast 1601#, 18 grams of gas-phase silicas, 26
Gram epoxychloropropane, palm oil supplies 1000 grams.Above-mentioned raw materials are blended, are sanded with sand mill i.e. obtained less than 5 μm to particle diameter
The 20% dispersible oil-suspending agent of benzo alkene fluorine bacterium azoles metconazole.
Example of formulations 14
Weigh 60 grams of benzo alkene fluorine bacterium azoles, 120 grams of metconazoles, 35 grams of APES phosphates, 40 grams of polyoxyethylene
Polyoxypropylene block copolymers, 45 grams of Tween-60 #, 25 grams of Nongru-700 #, 25 grams of calcium dodecyl benzene sulfonates, 9 grams of organic swellings
Soil, 8 grams of polyvinyl alcohol, 12 grams of BHT, cottonseed oil supply 1000 grams.Above-mentioned raw materials are blended, are sanded to particle diameter and are less than with sand mill
5 μm are made the 18% dispersible oil-suspending agent of benzo alkene fluorine bacterium azoles metconazole.
Example of formulations 15
Weigh 50 grams of benzo alkene fluorine bacterium azoles, 100 grams of metconazoles, 40 grams of calcium lignosulfonates, 50 grams of TERSPERSE 2700(Poly- carboxylic
Hydrochlorate, Huntsman Corporation of the U.S. produces), 20 grams of Nekal BXs(Nekal), 20 grams of K-12(Dodecyl sulphate
Sodium), ammonium sulfate adds to 1000 gram weights part.Above-mentioned raw materials are blended, and 15% benzo alkene fluorine bacterium azoles leaf bacterium is made after air-flow crushing
The solvable pulvis of azoles.
Example of formulations 16
Weigh 150 grams of benzo alkene fluorine bacterium azoles, 50 grams of metconazoles, 40 grams of sodium lignin sulfonates, 30 grams of TERSPERSE 2700(Poly- carboxylic
Hydrochlorate, Huntsman Corporation of the U.S. produces), 20 grams of benzene sulfonic acid sodium salt, 20 grams of K-12(Lauryl sodium sulfate), white carbon adds to 1000
Gram weight part.Above-mentioned raw materials are blended, and the 20% solvable pulvis of benzo alkene fluorine bacterium azoles metconazole is made after air-flow crushing.
Example of formulations 17
Weigh 120 grams of benzo alkene fluorine bacterium azoles, 40 grams of metconazoles, 40 grams of agriculture breast 500#, 60 grams of agriculture breast 400#, 45 grams of agriculture breast 600#,
280 grams of dimethylformamides, dimethylbenzene adds to 1000 gram weights part.Above-mentioned raw materials are blended, and stirring and dissolving is made 16% afterwards completely
Benzo alkene fluorine bacterium azoles metconazole missible oil.
Example of formulations 18
Weigh 60 grams of benzo alkene fluorine bacterium azoles, 140 grams of metconazoles, 60 grams of agriculture breast 500#, 40 grams of TX-10,50 grams of agriculture breast 1601#, 110
Gram ethyl acetate, biodiesel adds to 1000 gram weights part.Above-mentioned raw materials are blended, and 20% benzo is made in stirring and dissolving afterwards completely
Alkene fluorine bacterium azoles metconazole missible oil.
Example of formulations 19
30 grams of benzo alkene fluorine bacterium azoles, 20 grams of metconazoles, 40 grams of methyl-propyl benzene, 50 grams of acetophenones are weighed, above-mentioned raw materials living are thrown
Enter in the reaction vessel with stirring, low whipping speed adds 30 grams of Hus under 60~150 revs/min, to be sufficiently stirred for dissolving
Green pepper base butyl ether, 15 grams ooze T soon, castor oil polyoxyethylene ether complements to 1000 kilograms.It is sufficiently stirred for 15~60 minutes, mixes it
Close uniform, that is, 5% benzo alkene fluorine bacterium azoles metconazole ultra low volume liquids are made.
Example of formulations 20
10 grams of benzo alkene fluorine bacterium azoles, 30 grams of metconazoles, 50 grams of trimethylbenzenes, 30 grams of phenmethylols are weighed, above-mentioned raw materials living are put into band
In the reaction vessel of stirring, low whipping speed be 60~150 revs/min under, be sufficiently stirred for dissolving, add 20 grams of Synergistic Phosphorus,
30 grams of azones, AEO complements to 1000 kilograms.It is sufficiently stirred for 15~60 minutes, is well mixed it, that is, makes
Obtain 4% benzo alkene fluorine bacterium azoles metconazole ultra low volume liquids.
Biological Examples 1:Prevent and treat wheat scab field test.
Example of formulations 1 has been carried out in Baoji, Shaanxi province city Mei County Ying Touzhen Zhang Jia villages within 2016(25% benzo alkene fluorine bacterium
Azoles metconazole suspending agent), example of formulations 3(20% benzo alkene fluorine bacterium azoles metconazole suspension emulsion), example of formulations 5(20%
Benzo alkene fluorine bacterium azoles metconazole microemulsion)Prevent and treat the field test of wheat scab, by with the benzo alkene fluorine of comparison medicament 20%
Bacterium azoles water dispersible granules, the effect of 10% metconazole suspending agent are contrasted, and are demonstrated preventing and treating of the medicament to wheat scab and are imitated
Really and to the security of wheat.
Trial crops are wheat, and controlling object is wheat scab(Fusarium graminearum).Experiment is located at treasured
Ji Shi Mei Countys Ying Touzhen, experimental plot physical features is flat, and soil is medium loam, middle fertility, pH value 7.1, rich water quality management during experiment
It is medium.Test medicine and dosage refer to table 5.Blank control separately is set, 4 repetitions are often handled, per the ㎡ of cell 30, random district's groups row
Row.Using conventional spray-on process, in wheat flowering first time at initial stage dispenser, mu dispenser liquid 45kg is uniformly sprayed at leave dual sides.
Investigation and statistical method:State of an illness radix, wheat milk stage 10d or so investigation prevention effects to before harvesting are investigated before dispenser
Really.Per the 5 points of samplings of cell diagonal, every 100~200 fringes of investigation account for the percentage of whole fringe area to divide with withered fringe area
Level, records sick spike numbers at different levels and total spike number.Stage division:
0 grade:Full fringe is disease-free;
1 grade:Withered fringe area accounts for less than the 1/4 of full fringe area;
3 grades:Withered fringe area accounts for the 1/4~1/2 of full fringe area;
5 grades:Withered fringe area accounts for the 1/2~3/4 of full fringe area;
7 grades:Withered fringe area accounts for more than the 3/4 of full fringe area.
Disease index=[∑ (sick spike numbers at different levels × relative value of series)/(total spike number × 7 of investigation)] × 100
Prevention effect (%)=(Blank district disease index-chemicals treatment district disease index)/blank district disease index ×
100
The benzo alkene fluorine bacterium azoles of table 5 prevent and treat wheat scab result of the test with metconazole compounding
Table of field test results is bright, and above example of formulations has good prevention effect to wheat scab, right after spraying 2 times
8d preventive effect reaches 95% or so after the 2nd medicine of wheat scab, hence it is evident that better than the preventive effect of each single dose.By poor to 8d after medicine
Different significance analysis, preventive effect difference reaches the pole level of signifiance.
Observe within some days after the 1st day and medicine after security survey to wheat, spray, each test process is to wheat without poisoning
Phenomenon occurs.
Biological Examples 2:Prevent and treat apple marssonina leaf spot field test.
Example of formulations 7 has been carried out in Xianyang, Shanxi province city Jingyang County Yunyang town East Street village within 2016(26% benzo alkene fluorine
Bacterium azoles metconazole aqueous emulsion), example of formulations 9(25% benzo alkene fluorine bacterium azoles metconazole water dispersible granules), preparation implement
Example 11(40% benzo alkene fluorine bacterium azoles metconazole wettable powder), example of formulations 13(20% benzo alkene fluorine bacterium azoles leaf bacterium
The dispersible oil-suspending agent of azoles)Prevent and treat apple marssonina leaf spot field test, demonstrate the medicament to the prevention effect of apple marssonina leaf spot and
To the security of apple tree.
Trial crops are apple tree, and controlling object is apple marssonina leaf spot(Marssonina coronaria).Experiment is located at
Jingyang County Yunyang town, experimental plot physical features is flat, and soil is medium loam, middle fertility, pH value 7.9, during experiment in rich water quality management
Deng.Test medicine and dosage refer to table 6.Blank control separately is set, 4 repetitions are often handled, set for 2 per cell, totally 24 cells, with
Machine district's groups are arranged.Using conventional spray-on process.
Investigation and statistical method:Reinvestigated once within 10 days after state of an illness radix, second are investigated before dispenser.Often processing cell is equal
According to the principle of tree crown top, Inner thoraxes, periphery and bottom and east, south, west, north, 16 branches are taken, fixed point is listed, by leaf point
Its whole blade of level periodic investigation, record total number of sheets, the sick numbers of sheets at different levels.Stage division:
0 grade:Disease-free spot;
1 grade:Lesion area accounts for less than the 5% of whole leaf area;
3 grades:Lesion area accounts for the 6%~15% of whole leaf area;
5 grades:Lesion area accounts for the 16%~25% of whole leaf area;
7 grades:Lesion area accounts for the 26%~50% of whole leaf area;
9 grades:Lesion area accounts for more than the 50% of whole leaf area.
Disease index=[∑ (the sick numbers of sheets at different levels × relative value of series)/(investigation total leaf number × 9)] × 100
Prevention effect (%)=[1- (disease index after disease index × processing dispenser before control dispenser)/(The state of an illness refers to after control dispenser
Disease index before number × processing dispenser] × 100
The benzo alkene fluorine bacterium azoles of table 6 prevent and treat apple marssonina leaf spot result of the test with metconazole compounding
Table of field test results is bright, and 4 embodiments of the above have good prevention effect to apple marssonina leaf spot, are sprayed by 120mg/kg
2 times, the preventive effect to apple marssonina leaf spot reaches more than 95%, hence it is evident that better than the preventive effect of each single dose.By to brown spot preventive effect difference
Significance analysis, difference reaches the pole level of signifiance.
Observe within continuous 7 days after security survey to apple tree, spray, each test process is sent out without poisoning phenomenon apple tree
It is raw.
Except powdery mildew of cucumber, wheat scab, sigatoka and apple marssonina leaf spot, benzo alkene fluorine bacterium azoles and metconazole
It is 20 according to weight ratio:1~1:20 are compounded, can be made into suspending agent, suspension emulsion, microemulsion, aqueous emulsion, water dispersible granules,
Wettable powder, dispersible oil-suspending agent, solvable pulvis, missible oil, ultra low volume liquids, to rust, leaf blight, full rot, base
Other diseases such as maize ear rot, helminthosporium maydis, black spot, anthracnose, tar spot, black spot also have significant prevention effect, and synergy is made
With obvious.
In summary, composition of the invention to crop powdery mildew, rust, leaf blight, head blight, full rot, basal stem rot,
Helminthosporium maydis, black spot, leaf spot, brown spot, anthracnose, tar spot, the prevention effect of black spot are using two kinds of activity significantly
Composition compound scheme, its activity and bactericidal effect are not the simple superposition of each component activity, compared with existing unitary agent, are removed
Outside with obvious bactericidal effect, also have significant synergies, cost accounting reduction, to crop safety, meets agricultural chemicals system
The security requirement of agent.
Claims (4)
1. the bactericidal composition of a kind of fluorine bacterium azoles of alkene containing benzo and metconazole, it is characterised in that:By the first active component benzo alkene
Fluorine bacterium azoles are constituted with the second active component metconazole and auxiliary agent, and the weight ratio of the first active component and the second active component is 20:1
~1:20.
2. the bactericidal composition of the fluorine bacterium azoles of alkene containing benzo and metconazole according to claim 1, it is characterised in that:First activity
The weight ratio of composition and the second active component is 10:1~1:10.
3. the bactericidal composition of the fluorine bacterium azoles of alkene containing benzo and metconazole according to claim 1, it is characterised in that:The combination
Agent type is suspending agent, suspension emulsion, microemulsion, aqueous emulsion, water dispersible granules, wettable powder, dispersible oil-suspending agent, solvable
Pulvis, missible oil, ultra low volume liquids.
4. the bactericidal composition of the fluorine bacterium azoles of alkene containing benzo and metconazole is in preventing and treating crop powdery mildew, rust according to claim 1
Disease, leaf blight, head blight, full rot, basal stem rot, helminthosporium maydis, black spot, leaf spot, brown spot, anthracnose, tar spot, blackspot
Application in disease.
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Cited By (1)
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CN107980793A (en) * | 2018-01-08 | 2018-05-04 | 江苏徐淮地区淮阴农业科学研究所 | A kind of bactericidal composition containing metconazole, benzo alkene fluorine bacterium azoles and pyraclostrobin |
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CN101677558A (en) * | 2007-04-25 | 2010-03-24 | 先正达参股股份有限公司 | fungicidal compositions |
CN104798787A (en) * | 2014-09-11 | 2015-07-29 | 陕西美邦农药有限公司 | Composition containing benzovindiflupyr and triazole |
CN105409970A (en) * | 2014-09-17 | 2016-03-23 | 陕西美邦农药有限公司 | Sterilizing composition containing benzovindifluypr and triazole |
CN105519536A (en) * | 2014-09-30 | 2016-04-27 | 陕西美邦农药有限公司 | Benzovindiflupyr containing pesticidal composition |
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CN101677558A (en) * | 2007-04-25 | 2010-03-24 | 先正达参股股份有限公司 | fungicidal compositions |
CN104798787A (en) * | 2014-09-11 | 2015-07-29 | 陕西美邦农药有限公司 | Composition containing benzovindiflupyr and triazole |
CN105409970A (en) * | 2014-09-17 | 2016-03-23 | 陕西美邦农药有限公司 | Sterilizing composition containing benzovindifluypr and triazole |
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CN107980793A (en) * | 2018-01-08 | 2018-05-04 | 江苏徐淮地区淮阴农业科学研究所 | A kind of bactericidal composition containing metconazole, benzo alkene fluorine bacterium azoles and pyraclostrobin |
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