CN103907618B - The bactericidal composition of a kind of fluorine-containing azoles bacterium acid amides and Flutriafol and application thereof - Google Patents
The bactericidal composition of a kind of fluorine-containing azoles bacterium acid amides and Flutriafol and application thereof Download PDFInfo
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- CN103907618B CN103907618B CN201310002848.3A CN201310002848A CN103907618B CN 103907618 B CN103907618 B CN 103907618B CN 201310002848 A CN201310002848 A CN 201310002848A CN 103907618 B CN103907618 B CN 103907618B
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- flutriafol
- acid amides
- azoles bacterium
- bacterium acid
- bactericidal composition
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Abstract
The invention discloses a kind of be main active bactericidal composition and the application thereof of fluorine azoles bacterium acid amides and Flutriafol, belong to technical field of compounded pesticide.It is with fluorine azoles bacterium acid amides and Flutriafol for principle active component, and wherein fluorine azoles bacterium acid amides and Flutriafol weight ratio are 1 ~ 90:1 ~ 90, and the mass percentage that both fluorine azoles bacterium acid amides and Flutriafol account for composition is 2 ~ 90%.The application of this bactericidal composition on the medicine of preparation control Cereal, fruit tree, vegetable crop resistance plant fungal disease, particularly preparing the application prevented and treated on the germ killing drugs of powdery mildew, gray mold, stalk break, rot, rust, Ying's rot, net blotch, downy mildew, rice blast and damping off, especially in the preparation application prevented and treated on the germ killing drugs of wheat rust and powdery mildew of cucumber, there is significant effect.Compared with single dose, present composition expanding prevention is composed, and reduces production and use cost, overcomes and delayed pesticide resistance.<!--1-->
Description
Technical field
The invention belongs to technical field of compounded pesticide, relate to a kind of bactericidal composition and uses thereof, especially a kind of be main active bactericidal composition and the application thereof of fluorine azoles bacterium acid amides and Flutriafol.
Background technology
Fluorine azoles bacterium acid amides (fluxapyroxad), chemical name: 3-(difluoromethyl)-1-methyl-N-(3', 4', 5'-trifluoro [1,1'-biphenyl]-2-yl)-1H-pyrazole-4-carboxamide, molecular formula: C
18h
12f
5n
3o.Structural formula is as follows:
Pyrazole amide series bactericidal agent, be succinate dehydrogenase inhibitors, control is had both.The respiration of its energy Antifungi, suppress spore-germination, germ tube extends, mycelial growth and sporulation.Can be used for the multiple fungal disease controlling and suppress in various crop.
Flutriafol (Flutriafol), molecular formula: C
16h
13f
2n
3o, chemical name: 2,4 '-two fluoro-alpha-(1H-1,2,4-triazole-1 Ji Jia) benzohydrol.Structural formula:
Flutriafol is a kind of broad spectrum activity systemic fungicide, has good protection and therapeutic action, can effectively prevent and treat wheat crops powdery mildew, rust, smut, smut of maize etc. to basidiomycetes and the microbial multiple diseases of ascus.
The difficulty of prevention and cure of current phytopathogen is increasing, and on the one hand, along with the change of pattern of farming, the economic crops such as melon and fruit, vegetables cultivated area progressively expands, and disease occurrence degree, generation quantity all increase, and in control, difficulty strengthens; On the other hand, the resistance of pathogen rises year by year under the medicament selection pressure continued, and the control efficiency of single dose is had a greatly reduced quality, and control of plant disease is faced with significant challenge.
Summary of the invention
The object of the invention is the plant bactericidal composition that a kind of applied widely, fluorine-containing azoles bacterium acid amides that cost is low, effective and Flutriafol are provided for above-mentioned technical problem.
A further object of the invention is to provide the application of this bactericidal composition on the medicine of preparation control Cereal, fruit tree, vegetable crop resistance plant fungal disease.
The object of the invention is to be realized by following measures:
A kind of bactericidal composition, it with fluorine azoles bacterium acid amides with Flutriafol for principle active component, wherein fluorine azoles bacterium acid amides and Flutriafol weight ratio are 1 ~ 90:1 ~ 90, preferably 5 ~ 70:5 ~ 80, more preferably 5 ~ 50:5 ~ 40.
In bactericidal composition of the present invention, the mass percentage that both fluorine azoles bacterium acid amides and Flutriafol account for composition is 2 ~ 90%, preferably 10 ~ 80%.Wherein in bactericidal composition, effective ingredient is present in composition with enhancing effective amount." % " of the present invention is mass percentage.
Described bactericidal composition, with fluorine azoles bacterium acid amides and Flutriafol for principle active component and known auxiliary agent and excipient are re-dubbed any one formulation that agricultural chemicals allows.Described formulation preferred water dispersible granule, wet seed dressing, missible oil, wetting powder, suspending agent, oil suspending agent, suspension emulsion, suspension seed-coating agent, aqueous emulsion or microemulsion.
Described auxiliary agent comprises surfactant, antifreezing agent, thickener, antifreezing agent, solvent and filler etc.
Described surfactant comprises calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy ether, fatty alcohol-polyoxyethylene ether and similar products thereof, aliphatic amine polyoxyethylene ether, fatty acid ethylene oxide addition product, the rare block compound of polyoxyethylene polyoxy third, castor oil polyoxyethylene ether, neopelex, lauryl sulfate, TWEEN Series, fatty alcohol-polyoxyethylene ether, polyethylene glycol series, Sulfonates, carboxylate, sulphate, phosphate, phosphite, lignosulfonates, phenol formaldehyde condensate, ammonium salt, one or more combinations in quaternary etc.
Described thickener is selected from xanthans, organobentonite, aluminium-magnesium silicate and white carbon etc.Described solvent is solvent naphtha, vegetable oil and water.Described antifreezing agent is ethylene glycol and propane diols.Described filler is mainly kaolin, corn starch, ammonium sulfate and fine particle calcium carbonate etc.
Above auxiliary agent, excipient and other auxiliary material can be alone or and use.
The application of described bactericidal composition on the medicine of preparation control Cereal, fruit tree, vegetable crop resistance plant fungal disease, particularly preparing the application prevented and treated on the germ killing drugs of powdery mildew, gray mold, stalk break, rot, rust, Ying's rot, net blotch, downy mildew, rice blast and damping off, especially in the preparation application prevented and treated on the germ killing drugs of wheat rust and powdery mildew of cucumber, there is significant effect.
Compared with prior art beneficial effect of the present invention: (1) is compared with single dose, the present composition scope of application increases, expanding prevention is composed, to sac fungi, basidiomycetes, imperfect fungus and Oomycete fungal disease, there is good control efficiency, especially antagonism fungal disease has obvious synergistic function as fungal diseases such as powdery mildew, gray mold, stalk break, rot, rust, Ying's rot, net blotch, downy mildew, rice blast, damping offs, significantly improves control efficiency; (2) compared with single dose, the activity of mixture is greater than the activity of independent component, reduces production and use cost, decreases control recruitment, drug cost; (3) suppress insect or fungi to the drug-fast generation of unitary agent (fluorine azoles bacterium acid amides and Flutriafol arbitrary), its successful uses higher than its single dose, overcomes and has delayed pesticide resistance, alternative routine and easily produce the agricultural chemicals of resistance.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and in embodiment, the preparation method of formulation is conventional method.
Embodiment 1:
Take 5g fluorine azoles bacterium acid amides, 20g Flutriafol, 4g sodium lignin sulfonate, 2g lauryl sodium sulfate, 2g white carbon, corn starch adds to 100g, and it is 25% water dispersible granules that formulation method is conveniently mixed with mass percentage.
Embodiment 2:
Take 15g fluorine azoles bacterium acid amides, 20g Flutriafol, 3g phenethyl phenol polyethenoxy ether phosphate, 2g alkylphenol polyoxyethylene, 13gC
5-C
8solvent naphtha, 5g ethylene glycol, add water to 100g, and formulation method is conveniently mixed with the aqueous emulsion that mass percentage is 35%.
Embodiment 3:
Take 5g fluorine azoles bacterium acid amides, 5g Flutriafol, 6g calcium dodecyl benzene sulfonate, 3g neopelex, 1g alkylphenol polyoxyethylene, 15gC
5-C
8solvent naphtha, 10g propane diols, add water to 100g, and it is 10% microemulsion that formulation method is conveniently mixed with mass percentage.
Embodiment 4:
Take 10g fluorine azoles bacterium acid amides, 40g Flutriafol, 3g phenethyl phenol polyethenoxy ether phosphate, 1g alkylphenol polyoxyethylene, 0.1g xanthans, 5g propane diols, add water to 100g, it is 50% suspending agent that formulation method is conveniently mixed with mass percentage.
Embodiment 5:
Take 40g fluorine azoles bacterium acid amides, 10g Flutriafol, 5g sodium lignin sulfonate, 2g calcium dodecyl benzene sulfonate, add kaolin to 100g, it is 50% wetting powder that formulation method is conveniently mixed with mass percentage.
Embodiment 6:
Take 5g fluorine azoles bacterium acid amides, 10g Flutriafol, 8g calcium dodecyl benzene sulfonate, 5g phenethyl phenol polyethenoxy ether, add C
5-C
8solvent naphtha is to 100g, and it is 15% missible oil that formulation method is conveniently mixed with mass percentage.
Embodiment 7:
Take 10g fluorine azoles bacterium acid amides, 20g Flutriafol, 3g phenethyl phenol polyethenoxy ether phosphate, 1g alkylphenol polyoxyethylene, 1g organobentonite, 5g propane diols, vegetable oil complements to 100g, and it is 30% oil suspending agent that formulation method is conveniently mixed with mass percentage.
Embodiment 8:
Take 20g fluorine azoles bacterium acid amides, 60g Flutriafol, 8g sodium lignin sulfonate, 2g lauryl sodium sulfate, 5g ammonium sulfate, 3g white carbon, fine particle calcium carbonate complements to 100g, and it is 80% water dispersible granules that formulation method is conveniently mixed with mass percentage.
Embodiment 9:
Take 10g fluorine azoles bacterium acid amides, 40g Flutriafol, 8g sodium lignin sulfonate, 2g lauryl sodium sulfate, 5g ammonium sulfate, kaolin complements to 100g, and it is 50% wet seed dressing that formulation method is conveniently mixed with mass percentage.
Embodiment 10:
Take 5g fluorine azoles bacterium acid amides, 45g Flutriafol, 4g sodium lignin sulfonate, 2g polyoxyethylene poly-oxygen propylene aether, 0.15g xanthans, 5g propane diols, 0.5g aluminium-magnesium silicate, complement to 100g with water, it is 50% suspension seed-coating agent that formulation method is conveniently mixed with mass percentage.
Embodiment 11:
Take 10g fluorine azoles bacterium acid amides, 20g Flutriafol, 1g calcium dodecyl benzene sulfonate, 3g alkylphenol polyoxyethylene phosphate, 2g aliphatic acid polyethenoxy ether, 1g organobentonite, 5g propane diols, 10g vegetable oil, water complements to 100g, and it is 30% suspension emulsion that formulation method is conveniently mixed with mass percentage.
Embodiment 12
Indoor biometrics is tested:
In indoor employing mycelial growth rate method, measure different agents to the EC of bacterial strain
50value, adopt co-toxicity coefficient computational methods, calculate the co-toxicity coefficient (CTC) of mixture, determine the building performance of mixture, circular is as follows:
With single dose a certain in mixture for standard agent (selects EC usually
50junior), calculate:
Single dose toxicity index=standard agent EC
50/ certain single dose EC
50× 100
Toxicity index × B single dose proportion in mixture of toxicity index × A single dose proportion+B single dose in mixture of theoretical toxicity index=A single dose
The EC of actual measurement toxicity index=standard single dose
50the EC of value/mixture
50value × 100
Co-toxicity coefficient=actual measurement toxicity index/theoretical toxicity index × 100
When co-toxicity coefficient classification: CTC is greater than 120, mixture has synergetic, and be antagonism when CTC is less than 80, CTC is summation action between 80 ~ 120.
Table 1 fluorine azoles acyl bacterium amine-Flutriafol different ratio is to the indoor biometrics result of wheat rust
| Medicament | EC 50（mg/L） | Actual measurement toxicity index | Theoretical coefficient | Co-toxicity coefficient |
| Fluorine azoles bacterium acid amides (A) | 12.76 | 100 | - | |
| Flutriafol (B) | 47.23 | 27.017 | - | |
| A:B=10:1 | 8.14 | 156.76 | 93.365 | 167.90 |
| A:B=5:1 | 9.72 | 131.28 | 87.836 | 149.46 |
| A:B=3:1 | 9.89 | 129.02 | 81.754 | 157.81 |
| A:B=1:1 | 10.91 | 116.96 | 63.508 | 184.16 |
| A:B=1:2 | 11.57 | 110.29 | 51.344 | 214.79 |
| A:B=1:4 | 13.29 | 96.012 | 41.613 | 230.72 |
| A:B=1:8 | 18.91 | 67.478 | 35.126 | 192.10 |
Table 1 result of the test illustrates, fluorine azoles acyl bacterium amine and Flutriafol is composite prevents and kill off wheat rust, and proportioning all has synergistic effect in said ratio, and wherein the synergistic effect of proportioning 1:4 is the most remarkable.
Table 2 fluorine azoles acyl bacterium amine-Flutriafol different ratio is to the indoor biometrics result of powdery mildew of cucumber
| Medicament | EC 50（mg/L） | Actual measurement toxicity index | Theoretical coefficient | Co-toxicity coefficient |
| Fluorine azoles bacterium acid amides (A) | 11.57 | 100 | - | |
| Flutriafol (B) | 40.23 | 28.76 | - | |
| A:B=10:1 | 7.64 | 151.44 | 93.524 | 161.93 |
| A:B=5:1 | 8.72 | 132.68 | 88.127 | 150.56 |
| A:B=3:1 | 9.49 | 121.92 | 82.19 | 148.34 |
| A:B=1:1 | 10.21 | 113.32 | 64.38 | 176.02 |
| A:B=1:2 | 11.65 | 99.313 | 52.506 | 189.15 |
| A:B=1:4 | 13.49 | 85.767 | 43.008 | 199.42 |
| A:B=1:8 | 16.91 | 68.421 | 36.675 | 186.56 |
Table 2 result of the test illustrates, fluorine azoles acyl bacterium amine and Flutriafol is composite prevents and kill off powdery mildew of cucumber, and proportioning all has synergistic effect in said ratio, and wherein the synergistic effect of proportioning 1:4 is the most remarkable.
Known by testing above, the present invention has good synergistic effect to plant disease.
Field control effectiveness test:
Wheat rust and powdery mildew of cucumber test is prevented and treated with the pesticidal preparations that embodiment 1 ~ 3 is obtained.
1, test process: this test medicine consumption establishes three concentration for the treatment of respectively according to the difference of each composition, contrast medicament is agricultural chemicals single dose 25% fluorine azoles bacterium acid amides SC and 12.5% Flutriafol EC and blank clean water experiment respectively.
2, test method: each plot area is 66.7m
2, repeat 3 times; Investigation drug effect method before dispenser after Investigation and Prevention is: random sampling 5 point in test treatment region, carries out severity Scaling, calculate preventive effect according to national field trial relevant criterion.
Severity Scaling standard:
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%-10% of whole leaf area;
5 grades: lesion area accounts for the 11%-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.
Disease index=100 × ∑ (the sick number of sheets at different levels × typical value at different levels)/(investigating total number of sheets × highest typical value)
3, result of the test sees the following form 3 and table 4:
Table 3 fluorine azoles acyl bacterium amine-Flutriafol composition is to the field efficacy result of wheat rust
Note: the otherness of a, b, c, d representative on 0.05 aqua.
Table 4 fluorine azoles acyl bacterium amine-Flutriafol composition is to the field efficacy result of powdery mildew of cucumber
Note: the otherness of a, b, c, d representative on 0.05 aqua.
Shown by indoor biometrics and field efficacy result, fluorine azoles bacterium acid amides and Flutriafol composition have obvious synergistic function, and the control efficiency of composition is excellent, and control efficiency is all better than single dose kind, in agricultural application, have using value.
Claims (3)
1. a bactericidal composition is preparing the application prevented and treated on the germ killing drugs of wheat rust and powdery mildew of cucumber, it is characterized in that described bactericidal composition is: take 5g fluorine azoles bacterium acid amides, 20g Flutriafol, 4g sodium lignin sulfonate, 2g lauryl sodium sulfate, 2g white carbon, corn starch adds to 100g, and it is 25% water dispersible granules that formulation method is conveniently mixed with mass percentage.
2. a bactericidal composition is preparing the application prevented and treated on the germ killing drugs of wheat rust and powdery mildew of cucumber, it is characterized in that described bactericidal composition is: take 10g fluorine azoles bacterium acid amides, 40g Flutriafol, 3g phenethyl phenol polyethenoxy ether phosphate, 1g alkylphenol polyoxyethylene, 0.1g xanthans, 5g propane diols, add water to 100g, it is 50% suspending agent that formulation method is conveniently mixed with mass percentage.
3. a bactericidal composition is preparing the application prevented and treated on the germ killing drugs of wheat rust and powdery mildew of cucumber, it is characterized in that described bactericidal composition is: take 10g fluorine azoles bacterium acid amides, 40g Flutriafol, 8g sodium lignin sulfonate, 2g lauryl sodium sulfate, 5g ammonium sulfate, kaolin complements to 100g, and it is 50% wet seed dressing that formulation method is conveniently mixed with mass percentage.
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| CN106538547A (en) * | 2016-10-13 | 2017-03-29 | 深圳诺普信农化股份有限公司 | Bactericidal composition and its application |
| CN106857540A (en) * | 2017-04-17 | 2017-06-20 | 陕西上格之路生物科学有限公司 | A kind of bactericidal composition of fluorine-containing azoles bacterium acyl azanol and triazole bactericidal agent |
| CN108849917A (en) * | 2018-05-23 | 2018-11-23 | 深圳诺普信农化股份有限公司 | Bactericidal composition and its application |
| CN114521565B (en) * | 2022-03-10 | 2024-03-08 | 来宾市农业科学院 | Composition for preventing and treating powdery mildew of mulberry |
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| CN101965128A (en) * | 2008-02-05 | 2011-02-02 | 巴斯夫欧洲公司 | Plant health composition |
| CN102014628A (en) * | 2008-02-05 | 2011-04-13 | 巴斯夫欧洲公司 | Plant health composition |
| CN103385256A (en) * | 2012-05-07 | 2013-11-13 | 陕西韦尔奇作物保护有限公司 | Synergistic sterilization composition containing Xemium and triazoles |
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| 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 |
| CN101965128A (en) * | 2008-02-05 | 2011-02-02 | 巴斯夫欧洲公司 | Plant health composition |
| CN102014628A (en) * | 2008-02-05 | 2011-04-13 | 巴斯夫欧洲公司 | Plant health composition |
| CN103385256A (en) * | 2012-05-07 | 2013-11-13 | 陕西韦尔奇作物保护有限公司 | Synergistic sterilization composition containing Xemium and triazoles |
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Denomination of invention: Sterilization composition containing fluxapyroxad and flutriafol, and application thereof Effective date of registration: 20191012 Granted publication date: 20160106 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: JIANGSU FENGDENG CROP SCIENCE CO., LTD. Registration number: Y2019320010015 |
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