CN105265443A - Bactericidal composition containing fluxapyroxad - Google Patents
Bactericidal composition containing fluxapyroxad Download PDFInfo
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- CN105265443A CN105265443A CN201410226371.1A CN201410226371A CN105265443A CN 105265443 A CN105265443 A CN 105265443A CN 201410226371 A CN201410226371 A CN 201410226371A CN 105265443 A CN105265443 A CN 105265443A
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Abstract
The invention discloses a bactericidal composition containing fluxapyroxad. The effective components are fluxapyroxad and ethirimol or bupirimate, and fluxapyroxad and ethirimol or bupirimate are in a mass ratio of 50:1-1:50. The composition provided by the invention has obvious synergistic effect, and can be used for disease control of vegetables, fruits, flowers and cereal crops, like cucumber powdery mildew and grape powdery mildew, etc.
Description
Technical field
The present invention relates to a kind of bactericidal composition containing fluorine azoles bacterium acid amides, and the application of said composition on crop disease control.
Background technology
Powdery mildew is the plant disease caused by the Erysiphaceae (Erysiphacesae) in fungi.In the control of powdery mildew, mainly rely on the bactericide such as benzimidazole, triazole type, methoxy acrylate class at present.These medicaments are because Long-Time Service has created pesticide resistance in various degree, and control efficiency reduces.In addition, triazole type medicament has inhibitory action when using dosage is large to the growth of crop, easily causes poisoning.
Fluorine azoles bacterium acid amides ISO adopted name: Fluxapyroxad; No. CAS: 907204-31-3; Chemical name: 3-(difluoromethyl)-1-methyl-N-(3', 4', 5'-trifluoro [1,1'-biphenyl]-2-base)-1H-pyrazole-4-carboxamide.The mode of action of fluorine azoles bacterium acid amides plays inhibitory action to the succinate dehydrogenase in the Complex II of mitochondrial respiratory chain, thus suppress kind spore germination, germ tube and the mycelial growth of target fungi.Fluorine azoles bacterium acid amides, as a kind of new type bactericide, has good control efficiency to powdery mildew, but produce and use cost all higher, and be used alone for a long time and also have very large resistance risk.
Different pesticide active ingredients is combined; synergistic effect significantly fill a prescription can greatly improve preventive effect, reduce dosage, reduce costs, protection of the environment; speed phytopathogen simultaneously can also being avoided to produce resistance or delaying drug resistance produce is the one effectively and efficiently mode solving the alone resistance of current agricultural chemicals and Cost Problems.
Summary of the invention
The object of this invention is to provide a kind of synergistic effect obvious, the bactericidal composition good to powdery mildew control efficiency, cost is low.
Another object of the present invention is to provide the application of this bactericidal composition.
Inventor by a large amount of indoor biometricses and field control effectiveness test, surprisingly finds fluorine azoles bacterium acid amides and the phonetic phenol of second or bupirimate in certain proportion after mixture, has significant synergistic effect to powdery mildew of cucumber.
The phonetic phenol of described second, English name: ethirimol, chemical name: 5-butyl-2-ethylamino-4-hydroxyl-6-methylpyrimidine.
Described bupirimate, English name: bupirimate, chemical name: 5-butyl-2-ethylamino-6-methylpyrimidine-4-base dimethylamino sulphonic acid ester.
The mechanism of action of the phonetic phenol of second and bupirimate is adenosine deaminase inhibitors, completely different from fluorine azoles bacterium acid amides, and both mixtures use the generation that can slow down germ resistance.
Technical scheme of the present invention is: a kind of bactericidal composition containing fluorine azoles bacterium acid amides, feature is for active ingredient with fluorine azoles bacterium acid amides (A) and the phonetic phenol of second or bupirimate (B), the mass ratio of the two is 50:1-1:50, and preferable quality is than being 20:1-1:20.
In bactericidal composition of the present invention, the mass accumulation percentage composition of effective constituents A and B is 1% ~ 90%, and all the other are auxiliary agent and filler or thinner.
Said composition can be processed into any formulation agriculturally allowed, and good formulation has missible oil, microemulsion, aqueous emulsion, suspending agent, suspension emulsion, wetting powder, water dispersible granules.
In the medicine in different forms of above-mentioned bactericidal composition, except comprising effective constituents A and B, also comprise auxiliary agent, filler and optionally other contribute to drug effect play material.Missible oil comprises organic solvent, cosolvent and emulsifier; Microemulsion comprises organic solvent, emulsifier and water; Aqueous emulsion comprises organic solvent, dispersant, emulsifier and water; Suspending agent comprises water, dispersant, thickener, antifreezing agent and wetting agent; Wetting powder comprises wetting agent, dispersant and filler; Water dispersible granules comprises dispersant, disintegrant, filler and wetting agent.Below be all various compositions that are conventional in pesticidal preparations or permission use, be not particularly limited, concrete composition and consumption are determined by simple experiment according to recipe requirements.Such as:
Organic solvent can select in isopropyl alcohol, dimethylbenzene, durene, DMF, ring ethyl ketone, toluene, dimethyl sulfoxide (DMSO), methyl alcohol, ethanol, trimethyl cyclic ethylene ketone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanols, ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, ethyl acetate, vegetable oil (as turpentine-based vegetable oil) one or more.
Cosolvent can select in 1-METHYLPYRROLIDONE, dimethyl formamide, cyclohexanone, ethanol, the third ethanol, isopropyl alcohol, acetone one or more.
Dispersant can be selected sodium lignin sulfonate, calcium lignosulfonate, pulls open powder, one or more in calcium dodecyl benzene sulfonate, polycarboxylate, alkyl benzene sulfonate calcium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, fatty acid glyceride APEO.
Emulsifier can select agricultural emulsifier NO.600 (phenyl phenol polyoxyethyl ether), agriculture breast No. 1601 (phenethyl phenol polyoxyethanyl polypropylene-base ether), agriculture breast No. 500 (alkyl benzene calcium sulfonate), OP series phosphate (thermally coupled distillation columns), No. 600 phosphates (phenyl phenol polyoxyethanyl ether phosphate), alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, agriculture breast No. 400 (benzyl xylenol polyoxyethyl ether), Nongru-700 number (alkyl phenolic resin polyoxyethyl ether), peaceful newborn No. 36 (phenethyl fluosite polyoxyethyl ether), agriculture breast No. 1600 (phenethyl phenol polyoxyethanyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), agriculture breast No. 33 (alkylaryl polyoxyethylene polyoxypropylene ether), agriculture breast No. 34 (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitan monostearate), TWEEN Series (sorbitan fatty acid ester APEO), one or more in AEO series (fatty alcohol-polyoxyethylene ether).
Wetting agent can select that methyl naphthalene sulfonate formaldehyde condensate, lauryl sodium sulfate, Negel, alkyl benzene calcium sulfonate, tea are withered, spaonin powder, silkworm excrement, soapberry powder, bay alcohol radical sodium sulphate, washing powder, pull open in powder one or more.
Antifreezing agent can select in glycerine, urea, ethylene glycol, propane diols one or more.
Disintegrant can select in ammonium sulfate, urea, bentonite, aluminium chloride, citric acid, succinic acid, sodium bicarbonate one or more.
Thickener can to select in xanthans, CMC, methylcellulose, Magnesiumaluminumsilicate, polyvinyl alcohol one or more.
Filler can select in White Carbon black, ridge soil, precipitated calcium carbonate, talcum, imvite or convex-concave rod stone, float stone, brickbat, sepiolite or bentonite and non-adsorbent calcium soil or sand one or more.
A kind of bactericidal composition containing fluorine azoles bacterium acid amides of the present invention, can finished product preparation form provide, namely in composition, each material mixes, and also can provide with unit dose form, directly directly mix in proportion in bucket or tank before using, be then diluted to required concentration.
Bactericidal composition of the present invention is particularly useful for preventing and treating powdery mildew.Composition of the present invention can be used by common method, as cast, injection, spraying, dusting, scatters or is fuming, and its amount of application is with disease occurrence degree, weather condition or plant growth period and state change.
Compared with prior art, its advantage is in the present invention: 1, composition synergistic effect is obvious, and preventive effect significantly improves compared with single dose; 2, after drug effect improves, the effective ingredient consumption in field declines, and reduces production and use cost, decreases residue of pesticide and environmental pollution; 3, composition is made up of the active ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delay the drug-fast generation of germ.
Embodiment
Being undertaken composite by the pesticide active ingredient of different types of structure, is a kind of effective means solving the problem such as cost and resistance in agricultural chemicals single dose application process at present.After the pesticide active ingredient mixing of different types of structure, usually show three kinds of type of action, i.e. summation action, synergistic effect and antagonism, but be specially which kind of effect, unpredictable, only have and just can be known by lot of experiments.Compound synergic is well filled a prescription, and can improve actual control efficiency, and reduce the usage amount of agricultural chemicals, contributing to the generation of delaying drug resistance, is the important means of scientific prevention and cure damage by disease and insect.
The present composition has obvious synergistic function to Powdery Mildew etc., and is not only the simple addition of two kinds of pharmacy effects, is clear that very much this result can tested from following toxicity test.
Biologicall test example: fluorine azoles bacterium acid amides and the phonetic phenol of second or the composite toxicity test to powdery mildew of cucumber of bupirimate
Subjects: powdery mildew of cucumber
Test adopts pot-culture method.Potted plantly grow to 4-5 sheet true leaf, number for subsequent use.The Powdery Mildew Fresh spores produced in 24h on morbidity cucumber leaves is evenly shaken off to be inoculated in on examination cucumber seedling.According to agent activity, 5-7 series mass concentration is set.Inoculate after 24 hours, liquid is evenly sprayed in blade face to all wetting, treat that liquid natural air drying is for subsequent use.Often process 3 basins, repeat for 4 times, and establish the process only containing solvent and surfactant not containing active ingredient to make blank.After inoculation, temperature 20 ± 2 DEG C, cultivate 7 days under the condition of relative moisture more than 90%.Add up the lesion area on every basin cucumber leaves, investigation prevention effect, stage division is:
0 grade; Anosis;
1 grade: lesion area accounts for less than 5% of one-piece blade area;
3 grades: lesion area accounts for the 6-15% of one-piece blade area;
5 grades: lesion area accounts for the 16-25% of one-piece blade area;
7 grades: lesion area accounts for the 26-50% of one-piece blade area;
9 grades: lesion area accounts for more than the 50-75% of one-piece blade area;
11 grades: lesion area accounts for more than 76% of one-piece blade area.
Drug effect computational methods:
Control efficiency is converted into probability value (y), and liquor strength (μ g/mL) converts logarithm value (x) to, calculates virulence equation and concentration EC in suppressing with method of least squares
50, toxicity index and the co-toxicity coefficient (CTC) of medicament is calculated according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent EC
50/ reagent agent EC
50) × 100
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture A percentage composition+B medicament toxicity index × mixture in the percentage composition of B
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100
When CTC≤80, then composition shows as antagonism, and as 80 < CTC < 120, then composition shows as summation action, and when CTC >=120, then composition shows as synergistic effect.
Toxicity test the results are shown in Table 1 and table 2.
The serial proportioning of table 1 fluorine azoles bacterium acid amides and the phonetic phenol of second is to the Toxicity Determination result of powdery mildew of cucumber
| Process | EC 50(μg/mL) | ATI | TTI | Co-toxicity coefficient CTC |
| Fluorine azoles bacterium acid amides | 9.36 | 100.00 | / | / |
| The phonetic phenol of second | 13.48 | 69.44 | / | / |
| Fluorine azoles bacterium acid amides 50: the phonetic phenol 1 of second | 5.4 | 173.33 | 99.40 | 174.38 |
| Fluorine azoles bacterium acid amides 30: the phonetic phenol 1 of second | 5.02 | 186.45 | 99.01 | 188.31 |
| Fluorine azoles bacterium acid amides 20: the phonetic phenol 1 of second | 4.56 | 205.26 | 98.54 | 208.29 |
| Fluorine azoles bacterium acid amides 10: the phonetic phenol 1 of second | 4.23 | 221.28 | 97.22 | 227.60 |
| Fluorine azoles bacterium acid amides 5: the phonetic phenol 1 of second | 4.11 | 227.74 | 94.91 | 239.96 |
| Fluorine azoles bacterium acid amides 1: the phonetic phenol 1 of second | 5.29 | 176.94 | 84.72 | 208.85 |
| Fluorine azoles bacterium acid amides 1: the phonetic phenol 5 of second | 5.38 | 173.98 | 74.53 | 233.43 |
| Fluorine azoles bacterium acid amides 1: the phonetic phenol 10 of second | 5.78 | 161.94 | 72.21 | 224.24 |
| Fluorine azoles bacterium acid amides 1: the phonetic phenol 20 of second | 5.98 | 156.52 | 70.89 | 220.79 |
| Fluorine azoles bacterium acid amides 1: the phonetic phenol 30 of second | 6.47 | 144.67 | 70.42 | 205.43 |
| Fluorine azoles bacterium acid amides 1: the phonetic phenol 50 of second | 7.19 | 130.18 | 70.04 | 185.88 |
The serial proportioning of table 2 fluorine azoles bacterium acid amides and bupirimate is to the Toxicity Determination result of powdery mildew of cucumber
Result of the test shows, fluorine azoles bacterium acid amides and the phonetic phenol of second or bupirimate is composite prevents and treats powdery mildew of cucumber, when proportioning is between 50:1-1:50, co-toxicity coefficient is all more than 120.0, there is certain synergistic effect, and time between 20:1-1:20, co-toxicity coefficient is all higher than 200.0, synergistic effect is more obvious.
In order to make object of the present invention, technical scheme and advantage clearly understand, the following concrete formulation examples of the present invention is described, but the present invention is limited to absolutely not these examples.The following stated is only the good embodiment of the present invention, only in order to explain the present invention, therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.Below use in specific embodiment, in formula, percentage is mass percent, fluorine azoles bacterium acid amides former medicine effective content is 98%, the phonetic phenol of second former medicine effective content is 95%, the former medicine effective content of bupirimate is 97%, all calculates by effective content folding hundred, below repeat no more during use.
Missible oil embodiment
Pesticide active ingredient, cosolvent, emulsifier, solvent are mixed in proportion, mix and blend in modulation kettle, until completely dissolved, more remaining solvent is added lentamente, obtain uniform oil phase after fully stirring, make missible oil product.
The phonetic phenol missible oil of embodiment 1,51% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 50%, the phonetic phenol 1% of second, isopropyl alcohol 10% (cosolvent), agriculture breast No. 500 5% (emulsifier), agriculture breast No. 601 5% (emulsifier), trimethylbenzenes (solvent) are supplemented to 100%.
The phonetic phenol missible oil of embodiment 2,21% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 20%, the phonetic phenol 1% of second, agriculture breast No. 601 5% (emulsifier), turpentine-based vegetable oils (solvent) are supplemented to 100%.
Embodiment 3,20% fluorine azoles bacterium acid amides bupirimate missible oil
Fluorine azoles bacterium acid amides 10%, bupirimate 10%, agriculture breast No. 500 3% (emulsifier), AEO-3 (fatty alcohol-polyoxyethylene ether) 6% (emulsifier), dimethylbenzene (solvent) are supplemented to 100%.
Embodiment 4,30% fluorine azoles bacterium acid amides bupirimate missible oil
Fluorine azoles bacterium acid amides 25%, bupirimate 5%, styryl phenol polyethenoxy ether (agriculture breast 601#) 5% (emulsifier), toluene (solvent) are supplemented to 100%.
The phonetic phenol missible oil of embodiment 5,31% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 1%, the phonetic phenol 30% of second, agriculture breast No. 500 5% (emulsifier), styryl phenol polyethenoxy ethers (agriculture breast 601#) 5% (emulsifier), dimethylbenzene (solvent) are supplemented to 100%.
The phonetic phenol missible oil of embodiment 6,41% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 1%, the phonetic phenol 40% of second, agriculture breast No. 500 5% (emulsifier), agriculture breast No. 1,601 4% (emulsifier), toluene (solvent) are supplemented to 100%.
Microemulsion, aqueous emulsion embodiment
By each component proportion, active component is dissolved in solvent and cosolvent, adds surfactant, mix obtained oil phase.By water-soluble component and the obtained aqueous phase of water mixing, then add in aqueous phase by oil phase or aqueous phase adds in oil phase, limit edged stirs, obtained microemulsion or aqueous emulsion.
The phonetic phenol microemulsion of embodiment 7,22% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 20%, the phonetic phenol 2% of second, alkyl pyrrolidone (cosolvent) 12%, agriculture breast No. 500 8% (emulsifier), Nongru-700 number 3% (emulsifier), ethylene glycol 5% (antifreezing agent), water are supplemented to 100%.
Embodiment 8,22% fluorine azoles bacterium acid amides ethirimol emulsion in water
Fluorine azoles bacterium acid amides 2%, the phonetic phenol 20% of second, DMF8% (cosolvent), dimethylbenzene 20% (solvent), glycerine (antifreezing agent) 5%, styryl phenol polyethenoxy ether polyethenoxy ether (1601#) 15% (emulsifier) and water are supplemented to 100%.
Embodiment 9,31% fluorine azoles bacterium acid amides bupirimate microemulsion
Fluorine azoles bacterium acid amides 1%, bupirimate 30%, toluene 8% (solvent), agriculture breast No. 500 8% (emulsifier), agriculture breast No. 601 10% (emulsifier), ethylene glycol 5% (antifreezing agent), water are supplemented to 100%.
Embodiment 10,51% fluorine azoles bacterium acid amides bupirimate aqueous emulsion
Fluorine azoles bacterium acid amides 1%, bupirimate 50%, ethanol 5%, dimethylbenzene 10%, cyclohexanone (cosolvent) 10%, glycerine (antifreezing agent) 4%, phenethyl phenol polyethenoxy ether (emulsifier) 10%, calcium dodecyl benzene sulfonate (wetting agent) 5%, water are supplemented to 100%.
Embodiment 11,21% fluorine azoles bacterium acid amides ethirimol emulsion in water
Fluorine azoles bacterium acid amides 1%, the phonetic phenol 20% of second, toluene 8% (solvent), agriculture breast No. 500 8% (emulsifier), agriculture breast No. 1,601 5% (emulsifier), sldium lauryl sulfate 2% (wetting agent), ethylene glycol 4% (antifreezing agent), water are supplemented to 100%.
Embodiment 12,36% fluorine azoles bacterium acid amides ethirimol emulsion in water
Fluorine azoles bacterium acid amides 24%, the phonetic phenol 12% of second, dimethylbenzene 25% (solvent), cyclohexanol (cosolvent) 10%, glycerine (antifreezing agent) 5%, phenethyl phenol polyethenoxy ether (emulsifier) 10%, calcium dodecyl benzene sulfonate (emulsifier) 5%, water are supplemented to 100%.
Suspending agent and suspension emulsion embodiment
The ratio of each components such as active ingredient, dispersant, wetting agent, defoamer, thickener and water in formula is mixed, after sand milling or high speed shear, obtains semi-finished product, add water after analysis and mix filtration and namely obtain suspending agent.
First solid active ingredient is obtained stable dense suspension.Utilize high-shear mixer, liquid active ingredient emulsion is added in suspension, obtained suspension emulsion.
Embodiment 13,31% fluorine azoles bacterium acid amides bupirimate suspending agent
Fluorine azoles bacterium acid amides 30%, bupirimate 1%, sodium lignin sulfonate (dispersant) 5%, alkylphenol polyoxyethylene 8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 0.1% (thickener), organosilicon 0.2% (defoamer), water are supplemented to 100%.
The phonetic phenol suspending agent of embodiment 14,40% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 30%, the phonetic phenol 10% of second, sodium methylene bis-naphthalene sulfonate (dispersant) 3%, pull open powder 5% (wetting agent), ethylene glycol 4% (antifreezing agent), xanthans 0.15% (thickener), organosilicon 0.4% (defoamer), water is supplemented to 100%.
Embodiment 15,21% fluorine azoles bacterium acid amides bupirimate suspending agent
Fluorine azoles bacterium acid amides 20%, bupirimate 1%, calcium lignosulfonate (dispersant) 6%, alkylphenol polyoxyethylene 6% (wetting agent), propane diols 2% (antifreezing agent), xanthans 0.2% (thickener), organosilicon 0.2% (defoamer), water are supplemented to 100%.
Embodiment 16,30% fluorine azoles bacterium acid amides bupirimate suspending agent
Fluorine azoles bacterium acid amides 5%, bupirimate 25%, sodium lignin sulfonate (dispersant) 2%, alkylphenol polyoxyethylene 2% (wetting agent), agriculture breast No. 1,600 5% (emulsifier), agriculture breast No. 500 3% (emulsifier), loose ester oil (solvent), propane diols 2% (antifreezing agent), xanthans 0.15% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
Embodiment 17,51% fluorine azoles bacterium acid amides bupirimate suspending agent
Fluorine azoles bacterium acid amides 50%, bupirimate 1%, calcium lignosulfonate (dispersant) 8%, alkylphenol polyoxyethylene 8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 0.2% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
The phonetic phenol suspending agent of embodiment 18,51% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 1%, the phonetic phenol 50% of second, sodium lignin sulfonate (dispersant) 7%, alkylphenol polyoxyethylene 8% (wetting agent), propane diols 2% (antifreezing agent), xanthans 0.2% (thickener), organosilicon 0.4% (defoamer), water are supplemented to 100%.
Water dispersible granules embodiment
Pesticide activity component, auxiliary agent and filler are mixed in proportion, through air-flow crushing, then adds the water of 15-20%, obtain water dispersible granules product through kneading, granulation, drying, screening.
Embodiment 19,90% fluorine azoles bacterium acid amides ethirimol water dispersible granules
Fluorine azoles bacterium acid amides 50%, the phonetic phenol 40% of second, neopelex 2% (wetting agent), sodium lignin sulfonate 2% (dispersant), all the other are ammonium sulfate (disintegrant).
Embodiment 20,70% fluorine azoles bacterium acid amides bupirimate water dispersible granules
Fluorine azoles bacterium acid amides 20%, bupirimate 50%, neopelex 2% (wetting agent), sodium lignin sulfonate 5% (dispersant), ammonium sulfate 3% (disintegrant), White Carbon black (filler) are to 100%.
Wetting powder embodiment
Pesticide activity component, auxiliary agent, filler are mixed in proportion after air-flow crushing, mixes obtained wetting powder again.
The phonetic phenol wetting powder of embodiment 21,50% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 25%, the phonetic phenol 25% of second, bay alcohol radical sodium sulphate 4% (wetting agent), mersolates 7% (dispersant), white carbon 5% (filler), kaolin (filler) are to 100%.
The phonetic phenol wetting powder of embodiment 22,35% fluorine azoles bacterium acid amides second
Fluorine azoles bacterium acid amides 25%, the phonetic phenol 10% of second, K12 (lauryl sodium sulfate) 5% (wetting agent), calcium lignosulfonate 10% (dispersant), white carbon 8% (filler), talcum powder (filler) are to 100%.
Embodiment 23,42% fluorine azoles bacterium acid amides bupirimate wetting powder
Fluorine azoles bacterium acid amides 2%, bupirimate 40%, bay alcohol radical sodium sulphate 4% (wetting agent), naphthalene sulfonate (diffusant) 10%, white carbon 8% (filler), diatomite (filler) are to 100%.
Embodiment 24,33% fluorine azoles bacterium acid amides bupirimate wetting powder
Fluorine azoles bacterium acid amides 3%, bupirimate 30%, K12 (lauryl sodium sulfate) 6% (wetting agent), mersolates 7% (dispersant), white carbon 8% (filler), kaolin (filler) are to 100%.
Field information example 1: fluorine azoles bacterium acid amides and the composite field control effectiveness test to powdery mildew of cucumber of the phonetic phenol of second
Test site Guangdong Zhong Shan.Test medicine and consumption, in table 3, often process 4 communities and repeat, each plot area 20 square metres.Carry out first time dispenser at disease initial stage of origination, even spraying, be sprayed onto till blade drips, be treated to blank with clear water.Second time medicine is executed after 7 days.The incidence of 7 days investigation powderys mildew of cucumber before first time medicine and after second time medicine.Every community adopts 5 samplings, often some investigation two strains, and all blades are investigated in every strain, and the percentage accounting for whole leaf area with lesion area carrys out classification record.Calculate each process disease index and control efficiency.
Grade scale:
0 grade: without scab;
1 grade: lesion area accounts for less than 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 50% of whole leaf area.
Drug effect computational methods:
Field test results is in table 3
Table 3 fluorine azoles bacterium acid amides and the composite field test results to powdery mildew of cucumber of the phonetic phenol of second
As can be seen from the above table: fluorine azoles bacterium acid amides, the preventive effect of the phonetic phenol single dose of second to powdery mildew of cucumber are respectively 79.34%, 75.63%, and embodiment of the present invention bactericidal composition is all significantly increased in preventive effect, minimum preventive effect is 81.36%, has been up to 86.19%.The result of field trial fully shows, fluorine azoles bacterium acid amides and the phonetic phenol of second is composite has significant synergistic function to powdery mildew of cucumber afterwards, and when mu effective ingredient consumption reduces compared with single dose, control efficiency significantly improves.Therefore, the present composition have reduce costs, the beneficial effect of delaying drug resistance, minimizing spraying times and residue of pesticide.
Field information example 2: fluorine azoles bacterium acid amides and the composite field control effectiveness test to grape powdery mildew of the phonetic phenol of second
Test site Hengyang, Hunan Province.Test medicine and consumption, in table 4, often process 4 communities and repeat, each plot area 20 square metres.Carry out first time dispenser at disease initial stage of origination, even spraying, be sprayed onto till blade drips, be treated to blank with clear water, spray in an every 10 days medicine, shares medicine 3 times.The incidence of 10 days investigation grape powdery mildews before first time medicine and after third time medicine.Every community adopts 5 samplings, often some investigation two strains, and all blades are investigated in every strain, and the percentage accounting for whole leaf area with lesion area carrys out classification record.Calculate each process disease index and control efficiency.
Grade scale and drug effect computational methods are with Field information example 1.
Field test results is in table 4
Table 4 fluorine azoles bacterium acid amides and the composite field test results to grape powdery mildew of the phonetic phenol of second
As can be seen from Table 4: fluorine azoles bacterium acid amides, the preventive effect of the phonetic phenol single dose of second to grape powdery mildew are respectively 88.56%, 86.26%, and embodiment of the present invention bactericidal composition is all significantly increased in preventive effect, minimum preventive effect is 86.52%, has been up to 90.43%.The result of field trial fully shows, fluorine azoles bacterium acid amides and the phonetic phenol of second is composite has significant synergistic function to grape powdery mildew afterwards, and when mu effective ingredient consumption reduces compared with single dose, control efficiency significantly improves.Therefore, the present composition have reduce costs, the beneficial effect of delaying drug resistance, minimizing spraying times and residue of pesticide.
Field information example 3: fluorine azoles bacterium acid amides and the composite field control effectiveness test to powdery mildew of cucumber of bupirimate
Test site ShenZhen,GuangDong.Test medicine and consumption, in table 5, often process 4 communities and repeat, each plot area 20 square metres.Carry out first time dispenser at disease initial stage of origination, even spraying, be sprayed onto till blade drips, be treated to blank with clear water.Second time medicine is executed after 7 days.The incidence of 7 days investigation powderys mildew of cucumber before first time medicine and after second time medicine.Every community adopts 5 samplings, often some investigation two strains, and all blades are investigated in every strain, and the percentage accounting for whole leaf area with lesion area carrys out classification record.Calculate each process disease index and control efficiency.
Grade scale:
0 grade: without scab;
1 grade: lesion area accounts for less than 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 50% of whole leaf area.
Drug effect computational methods:
Field test results is in table 5
Table 5 fluorine azoles bacterium acid amides and the composite field test results to powdery mildew of cucumber of bupirimate
As can be seen from Table 5: fluorine azoles bacterium acid amides, the preventive effect of bupirimate single dose to powdery mildew of cucumber are respectively 83.68%, 81.04%, and embodiment of the present invention bactericidal composition is all significantly increased in preventive effect, minimum preventive effect is 84.97%, has been up to 89.13%.The result of field trial fully shows, fluorine azoles bacterium acid amides and bupirimate is composite has significant synergistic function to powdery mildew of cucumber afterwards, and when effective ingredient consumption reduces compared with single dose, control efficiency significantly improves.Therefore, the present composition have reduce costs, the beneficial effect of delaying drug resistance, minimizing spraying times and residue of pesticide.
Field information example 4: fluorine azoles bacterium acid amides and the composite field control effectiveness test to grape powdery mildew of bupirimate
Quzhou, test site Zhejiang.Test medicine and consumption, in table 6, often process 4 communities and repeat, each plot area 20 square metres.Carry out first time dispenser at disease initial stage of origination, even spraying, be sprayed onto till blade drips, be treated to blank with clear water, spray one in every 10 days is secondary, altogether dispenser 3 times.The incidence of 10 days investigation grape powdery mildews before first time medicine and after third time medicine.Every community adopts 5 samplings, often some investigation two strains, and all blades are investigated in every strain, and the percentage accounting for whole leaf area with lesion area carrys out classification record.Calculate each process disease index and control efficiency.
Grade scale and drug effect computational methods are with Field information example 1.
Field test results is in table 6
Table 6 fluorine azoles bacterium acid amides and the composite field test results to grape powdery mildew of bupirimate
As can be seen from Table 6: fluorine azoles bacterium acid amides, the preventive effect of bupirimate single dose to grape powdery mildew are respectively 83.92%, 82.30%, and embodiment of the present invention bactericidal composition is all significantly increased in preventive effect, minimum preventive effect is 84.07%, has been up to 92.81%.The result of field trial fully shows, fluorine azoles bacterium acid amides and bupirimate is composite has significant synergistic function to grape powdery mildew afterwards, and when mu effective ingredient consumption reduces compared with single dose, control efficiency significantly improves.Therefore, the present composition have reduce costs, the beneficial effect of delaying drug resistance, minimizing spraying times and residue of pesticide.
Claims (5)
1. the bactericidal composition containing fluorine azoles bacterium acid amides, it is characterized in that: in described bactericidal composition, active ingredient is fluorine azoles bacterium acid amides (A) and the phonetic phenol of second or bupirimate (B), and (A) is 50:1-1:50 with the mass ratio of (B).
2. bactericidal composition according to claim 1, is characterized in that: active ingredient (A) is 20:1-1:20 with the mass ratio of (B).
3. bactericidal composition according to claim 1 or 2, is characterized in that: active ingredient (A) is 1%-90% with the gross mass percentage composition of (B).
4. according to claim 3, it is characterized in that: described bactericidal composition is mixed with suspending agent, wetting powder, aqueous emulsion, microemulsion, missible oil or water dispersible granules.
5. the application of bactericidal composition described in claim 1 in gourd, fruit and vegetable controlling powdery mildew.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104982439A (en) * | 2015-07-08 | 2015-10-21 | 广东中迅农科股份有限公司 | Pesticide combination for preventing and controlling crop powdery mildew |
| CN105831124A (en) * | 2016-04-26 | 2016-08-10 | 南京华洲药业有限公司 | Bactericidal composition containing fluxapyroxad and ethirimol and application thereof |
| CN105994281A (en) * | 2016-05-26 | 2016-10-12 | 南京华洲药业有限公司 | Antibacterial composition containing C15H8ClF7N2O2 and bupirimate as well as application of antibacterial composition |
| CN114711240A (en) * | 2022-02-19 | 2022-07-08 | 青岛滕润翔检测评价有限公司 | Bactericidal composition containing indoxacarb and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257798A (en) * | 2005-08-05 | 2008-09-03 | 巴斯福股份公司 | Fungicidal mixtures containing substituted 1-methyl pyrazol-4-yl carboxylic acid anilides |
| CN101631465A (en) * | 2007-02-05 | 2010-01-20 | 巴斯夫欧洲公司 | Fungicidal mixtures comprising substituted 1-methylpyrazol-4-ylcarboxanilides |
-
2014
- 2014-05-27 CN CN201410226371.1A patent/CN105265443A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257798A (en) * | 2005-08-05 | 2008-09-03 | 巴斯福股份公司 | Fungicidal mixtures containing substituted 1-methyl pyrazol-4-yl carboxylic acid anilides |
| CN101631465A (en) * | 2007-02-05 | 2010-01-20 | 巴斯夫欧洲公司 | Fungicidal mixtures comprising substituted 1-methylpyrazol-4-ylcarboxanilides |
Non-Patent Citations (1)
| Title |
|---|
| 邓金保: "巴斯夫的新杀菌剂fluxapyroxad及它的一些复配制剂在欧美获登记", 《农药市场信息》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104982439A (en) * | 2015-07-08 | 2015-10-21 | 广东中迅农科股份有限公司 | Pesticide combination for preventing and controlling crop powdery mildew |
| CN105831124A (en) * | 2016-04-26 | 2016-08-10 | 南京华洲药业有限公司 | Bactericidal composition containing fluxapyroxad and ethirimol and application thereof |
| CN105994281A (en) * | 2016-05-26 | 2016-10-12 | 南京华洲药业有限公司 | Antibacterial composition containing C15H8ClF7N2O2 and bupirimate as well as application of antibacterial composition |
| CN114711240A (en) * | 2022-02-19 | 2022-07-08 | 青岛滕润翔检测评价有限公司 | Bactericidal composition containing indoxacarb and application thereof |
| CN114711240B (en) * | 2022-02-19 | 2024-03-15 | 青岛滕润翔检测评价有限公司 | Sterilization composition containing penoxsulam and application thereof |
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