CN105961407A - Sterilization composition containing benzovindiflupyr and SYP-Z048 - Google Patents

Sterilization composition containing benzovindiflupyr and SYP-Z048 Download PDF

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Publication number
CN105961407A
CN105961407A CN201610465140.5A CN201610465140A CN105961407A CN 105961407 A CN105961407 A CN 105961407A CN 201610465140 A CN201610465140 A CN 201610465140A CN 105961407 A CN105961407 A CN 105961407A
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China
Prior art keywords
bacterium azoles
alkene fluorine
benzo alkene
pyridine
fluorine bacterium
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Application number
CN201610465140.5A
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Chinese (zh)
Inventor
吴泽伟
陈佛祥
张志伟
朱刚
王礼文
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Guangdong Zhongxun Agri Science Corp
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Guangdong Zhongxun Agri Science Corp
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Priority to CN201610465140.5A priority Critical patent/CN105961407A/en
Publication of CN105961407A publication Critical patent/CN105961407A/en
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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
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses sterilization composition containing benzovindiflupyr and SYP-Z048. The sterilization composition contains the effective ingredients of both benzovindiflupyr and SYP-Z048, the weight ratio of benzovindiflupyr to SYP-Z048 is (1:10)-(10:1), and the total weight of benzovindiflupyr and SYP-Z048 accounts for 1-75% by weight of the sterilization composition. According to actual application needs, the sterilization composition can be prepared into one of an emulsion in water, a microemulsion, a suspending agent, wettable powder and water dispersible granules to be used for preventing and treating grape powdery mildew. The sterilization composition is remarkable in synergistic function, excellent in quick-acting property and long in lasting period, has the prevention and control effect remarkably higher than those of independently used agents, reduces the consumption of pesticides and also reduces adverse effects on the ecological environment from the pesticides.

Description

Containing benzo alkene fluorine bacterium azoles and the bactericidal composition of pyridine bacterium azoles
Technical field
The present invention relates to a kind of containing by benzo alkene fluorine bacterium azoles and the bactericidal composition of pyridine bacterium azoles, be With benzo alkene fluorine bacterium azoles and pyridine bacterium azoles as effective ingredient, it is used for preventing and treating uncinula necator.
Background technology
The resistance problem of agricultural disease is a global problem, always agricultural science and technology work The emphasis problem that person pays close attention to.Along with continuity year in year out, the pesticide of disease chemical prevention make The increase of consumption and not scientifical use pesticide, pathogenic bacteria resistance is day by day serious, produces the disease of resistance Strain class is on the increase.Meanwhile, the use pesticide of high intensity, cause Practice for Pesticide Residue in Agricultural Products to surpass Mark, environmental pollution and peasant's drug cost increase etc., be unfavorable for agricultural sustainable development.Therefore, Research and development are efficient, agricultural sustainable development is had actively by low toxicity, the bactericide agricultural chemicals of environmental protection Meaning.
Benzo alkene fluorine bacterium azoles, English name: benzovindiflupyr, is a kind of pyrazole amide Series bactericidal agent, by the succinate dehydrogenase in electron transport chain on suppression mitochondrial inner membrane, makes Obtain pathogenic fungi and cannot produce energy, and then the growth of suppression pathogenic bacteria by Repiration.
Pyridine bacterium azoles, is that sterol synthesizes inhibition antibacterial, can effectively be controlled by root application The generation of system leaf not disease on the ground and harm, it is also possible to be used for spraying.Pyridine bacterium azoles has wide spectrum Bactericidal activity, simultaneously have protection and therapeutical effect and good interior absorption, to multiple work The gray mold of thing, powdery mildew excellent effect.
The mixture of different pesticide species, is the common methods of preventing and treating agricultural pest.Pass through pesticide Recipe determination, filters out rational formula, can be effectively improved actual prevention effect, reduces medication Amount, reduces cost, delays the drug-fast generation of pest and disease damage, is the important hands of agricultural synthesis improvement Section.The recipe determination of benzo alkene fluorine bacterium azoles and pyridine bacterium azoles has been carried out deeply grinding by the present inventor Study carefully, find that benzo alkene fluorine bacterium azoles and pyridine bacterium azoles carry out mixture in certain mixed ratio scope pair Multiple fungus has obvious potentiation, after further study, completes the present invention.
Benzo alkene fluorine bacterium azoles and the compositions of pyridine bacterium azoles and application there is no report at present.
Summary of the invention
Present invention solves the technical problem that be to provide a kind of efficiently, low toxicity and the lasting period long, can have Effect prevents and treats a kind of containing benzo alkene fluorine bacterium azoles and the combination of pyridine bacterium azoles of agricultural fungal evil Thing.
For solving the problems referred to above, the technical solution adopted in the present invention is: a kind of containing benzo alkene Fluorine bacterium azoles and the bactericidal composition of pyridine bacterium azoles, containing effective ingredient benzo alkene fluorine bacterium azoles and pyridine bacterium Azoles, the weight ratio of benzo alkene fluorine bacterium azoles and pyridine bacterium azoles is 1:10～10:1, benzo alkene Fluorine bacterium azoles and pyridine bacterium azoles weight summation percentage by weight in the composition are 1%～75%.
The bactericidal composition of the present invention can be processed into according to well known to a person skilled in the art method One in aqueous emulsion, microemulsion, suspending agent, wettable powder, water dispersible granules.
The bactericidal composition of the present invention is possibly together with the auxiliary agent needed for preparation pesticidal preparations, and auxiliary agent is molten Agent, emulsifying agent, wetting agent, stabilizer, dispersant, thickening agent, pH adjusting agent, froth breaking The mixing of one or more in agent, antifreezing agent, packing agent etc., is known substance, is agriculture Various auxiliary agents conventional in medicine preparation, can be varied from according to different situations, there is no limit especially Fixed.
The bactericidal composition of the present invention, is used for preventing and treating uncinula necator.
Bactericidal composition described in the invention, can provide with finished product preparation form, i.e. compositions In each material the most blended, the composition of compositions can also provide by unit dose form, before using directly Bucket or tank mix, is then diluted to desired concn.
The bactericidal composition that the present invention provides, generally uses spray method to use, it is also possible to according to Need to use other use technology agriculturally applied.
The bactericidal composition that the present invention provides has the advantages that:
1, the bactericidal composition that the present invention provides, shows significantly in certain ratio range Potentiation or summation action, the prevention effect of pathogenic bacteria is significantly improved by compositions than single dose, fall The low using dosage of pesticide, decreases times for spraying, reduces drug cost, decrease agriculture The medicine adverse effect to ecological environment.
2, the bactericidal composition that the present invention provides, two kinds of active ingredient mechanism of action incomplete Cause, long-term single use can be overcome easily to produce the shortcoming of resistance, extend the use longevity of medicament Life, the comprehensive control important in inhibiting to pathogenic bacteria resistance.
3, the bactericidal composition that the present invention provides, drug effect plays rapidly, and the lasting period is long, uses Low cost, easy to use, time saving and energy saving, its popularization and application have huge economic benefit and society Can benefit.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage more short and sweet, the present invention uses Specific examples below illustrates, but the present invention is only limitted to absolutely not these embodiments.Following institute State the preferable embodiment of the only present invention, be used only for describing the present invention, it is impossible to be interpreted as this The restriction of the scope of invention.It should be pointed out that, all institutes within the spirit and principles in the present invention Any amendment, equivalent and the improvement etc. made, should be included in protection scope of the present invention it In.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Content described in embodiment is all weight percentage.
Embodiment 1:11% benzo alkene fluorine bacterium azoles pyridine bacterium azole suspending agent.
First being mixed by other auxiliary agent, in cutter, shear-mixed is uniform, is subsequently adding benzo alkene Fluorine bacterium azoles and pyridine bacterium azoles, in ball crusher grind 2-3h, make a diameter all at below 5mm, Can be prepared by 11% benzo alkene fluorine bacterium azoles pyridine bacterium azole suspending agent.
Embodiment 2:15% benzo alkene fluorine bacterium azoles pyridine bacterium azoles aqueous emulsion.
First by benzo alkene fluorine bacterium azoles and pyridine bacterium azoles, trimethylbenzene, the mixing of Sorbitan fatty acid ester Together, dissolving becomes uniform oil phase.Again part water and other auxiliary agents are mixed, Dissolving becomes uniform aqueous phase.While high-speed stirred, oil phase is added water the most in a kettle. Phase, slowly adds water to reach phase inversion point, carries out high speed shear afterwards, and add remaining water, Shear about 30min, can be prepared by 15% benzo alkene fluorine bacterium azoles pyridine bacterium azoles aqueous emulsion.
Embodiment 3:28% benzo alkene fluorine bacterium azoles pyridine bacterium azoles microemulsion.
First benzo alkene fluorine bacterium azoles and pyridine bacterium azoles fatty acid methyl ester are completely dissolved, add the most again Enter other auxiliary agent, mix homogeneously, be eventually adding water, after being sufficiently stirred for, can be prepared by 28% benzene And alkene fluorine bacterium azoles pyridine bacterium azoles microemulsion.
Embodiment 4:60% benzo alkene fluorine bacterium azoles pyridine bacterium azoles wettable powder.
Benzo alkene fluorine bacterium azoles and pyridine bacterium azoles, other auxiliary agent are sufficiently stirred in stirred tank, warp Mix homogeneously after jet mill pulverizing, can be prepared by 60% benzo alkene fluorine bacterium azoles pyridine bacterium azoles Wettable powder.
Embodiment 5:60% benzo alkene fluorine bacterium azoles pyridine bacterium azoles water dispersible granules.
To there be benzo alkene fluorine bacterium azoles and pyridine bacterium azoles, other auxiliary agent mix homogeneously, use ultra micro air-flow Pulverizer is pulverized, and adds and carry out pelletize, dry, sieve in fluidized-bed granulation dryer after mediating After Fen, can be prepared by 60% benzo alkene fluorine bacterium azoles pyridine bacterium azoles water dispersible granules.
Embodiment 6:30% benzo alkene fluorine bacterium azoles pyridine bacterium azole suspending agent.
First being mixed by other auxiliary agent, in cutter, shear-mixed is uniform, is subsequently adding benzo alkene Fluorine bacterium azoles and pyridine bacterium azoles, in ball crusher grind 2-3h, make a diameter all at below 5mm, Can be prepared by 30% benzo alkene fluorine bacterium azoles pyridine bacterium azole suspending agent.
Embodiment 7:55% benzo alkene fluorine bacterium azoles pyridine bacterium azoles wettable powder.
Benzo alkene fluorine bacterium azoles and pyridine bacterium azoles, other auxiliary agent are sufficiently stirred in stirred tank, warp Mix homogeneously after jet mill pulverizing, can be prepared by 55% benzo alkene fluorine bacterium azoles pyridine bacterium azoles Wettable powder.
Embodiment 8: the synergy to uncinula necator measures.
Uncinula necator test uses field grape stem and leaf nebulization dispenser (to have one with blade surface Layer moisture film is advisable), spraying treatment is carried out on May 15th, 2015, medicinal sprayer tool uses hands Dynamic aerosol apparatus (liquid capacity about 2.0L), every 10 days spray medicines once, spray 2 times continuously. Often process and select morbidity 20 blades of uniform tendril as efficacy of medicine observing object, each place Manage 3 repetitions.
Investigation method:
0 grade: without scab
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.
According to survey data, calculate disease index and the prevention effect of each process.
Disease index is pressed formula and is calculated, result of calculation reservation 2 significant digits:
When carrying out drug combination toxicity test, this test uses Wadley method to calculate the increasing of mixture Effect coefficient (SR), evaluates the synergy type of mixture.
Wadley method: evaluate the potentiation of pharmacy mix according to coefficient of synergism (SR), I.e. SR<0.5 is antagonism, and 0.5≤SR≤1.5 are summation action, and SR>1.5 increases for collaborative Effect effect.Coefficient of synergism (SR) presses formula (1), (2) calculate:
X 1 = P A + P B P A / A + P B / B &times; 100 - - - ( 1 )
In formula:
X1--mixture EC50Theoretical value, unit is milligrams per liter (mg/L)；
PA--the percentage composition of A in mixture, unit is percentage rate (%)；
PB--the percentage composition of B in mixture, unit is percentage rate (%)；
The EC of A in A--mixture50Value, unit is milligrams per liter (mg/L)；
The EC of B in B--mixture50Value, unit is milligrams per liter (mg/L).
S R = X 1 X 2 - - - ( 2 )
In formula:
The coefficient of synergism of SR--mixture；
The EC of X1--mixture50Theoretical value, unit is milligrams per liter (mg/L)；
The EC of X2--mixture50Measured value, unit is milligrams per liter (mg/L).
Table 1, benzo alkene fluorine bacterium azoles and the synergy to uncinula necator pathogenic bacteria of the pyridine bacterium azoles Measurement result
As can be seen from Table 1, benzo alkene fluorine bacterium azoles and pyridine bacterium azoles are in the scope of 1:10-10:1 Interior compounding, uncinula necator is shown as potentiation.
Embodiment 9: preventing and treating uncinula necator field test.
Test site is positioned at Huarong County, Hunan Province, uses nebulization, uses 15% benzo alkene fluorine bacterium Azole suspending agent, 25% pyridine bacterium azoles cream set 9 chemicals treatment altogether as comparison medicament, test, Each process 4 times repeats, and investigates the Fructus Vitis viniferae disease number of sheets before dispenser, after dispenser 7 days, 15 days Prevention effect of each investigation, the sick number of sheets of record, calculate prevention effect, result of the test such as table 2 Shown in.
Table 2, preventing and treating uncinula necator field test results
As can be seen from Table 2, the effect of bactericidal composition of the present invention preventing and treating is better than each comparison single dose Process, illustrate that benzo alkene fluorine bacterium azoles and pyridine bacterium azoles compound and can improve prevention effect, reduce agriculture The using dosage of medicine, decreases the pesticide impact on environment, reduces drug cost.

Claims (6)

1., containing benzo alkene fluorine bacterium azoles and a bactericidal composition for pyridine bacterium azoles, its feature exists In: effective ingredient is benzo alkene fluorine bacterium azoles and pyridine bacterium azoles, benzo alkene fluorine bacterium azoles and pyridine bacterium azoles Weight ratio be 1:10～10:1.
The most according to claim 1 a kind of containing benzo alkene fluorine bacterium azoles and pyridine bacterium azoles Bactericidal composition, it is characterised in that: described benzo alkene fluorine bacterium azoles and pyridine bacterium azoles weight summation exist In compositions, percentage by weight is 1%～75%.
The most according to claim 1 a kind of containing benzo alkene fluorine bacterium azoles and pyridine bacterium azoles Bactericidal composition, the weight ratio of described benzo alkene fluorine bacterium azoles and pyridine bacterium azoles is 1:1.
The most according to claim 1 a kind of containing benzo alkene fluorine bacterium azoles and pyridine bacterium azoles Bactericidal composition, the weight ratio of described benzo alkene fluorine bacterium azoles and pyridine bacterium azoles is 5:1.
The most according to claim 1 a kind of containing benzo alkene fluorine bacterium azoles and pyridine bacterium azoles Bactericidal composition, the dosage form of described bactericidal composition can be aqueous emulsion, microemulsion, suspension Agent, wettable powder, the one of water dispersible granules.
6. a kind of containing benzo alkene fluorine bacterium azoles and the sterilization of pyridine bacterium azoles described in claim 1 Compositions is in the application of preventing and treating uncinula necator.
CN201610465140.5A 2016-06-21 2016-06-21 Sterilization composition containing benzovindiflupyr and SYP-Z048 Withdrawn CN105961407A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101087529A (en) * 2004-12-23 2007-12-12 巴斯福股份公司 Fungicidal mixtures
CN106135232A (en) * 2015-04-13 2016-11-23 深圳诺普信农化股份有限公司 Bactericidal composition
CN106889078A (en) * 2015-12-18 2017-06-27 沈阳中化农药化工研发有限公司 A kind of Fungicidal composition of double activated component and its application

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101087529A (en) * 2004-12-23 2007-12-12 巴斯福股份公司 Fungicidal mixtures
CN106135232A (en) * 2015-04-13 2016-11-23 深圳诺普信农化股份有限公司 Bactericidal composition
CN106889078A (en) * 2015-12-18 2017-06-27 沈阳中化农药化工研发有限公司 A kind of Fungicidal composition of double activated component and its application

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Application publication date: 20160928