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CN106359395A - Bactericidal composition containing benzovindiflupyr - Google Patents

Bactericidal composition containing benzovindiflupyr Download PDF

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Publication number
CN106359395A
CN106359395A CN201610761376.3A CN201610761376A CN106359395A CN 106359395 A CN106359395 A CN 106359395A CN 201610761376 A CN201610761376 A CN 201610761376A CN 106359395 A CN106359395 A CN 106359395A
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CN
China
Prior art keywords
mefentrifluconazole
fluorine bacterium
bacterium azoles
alkene fluorine
composition pesticide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610761376.3A
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Chinese (zh)
Inventor
陶文辰
李次平
叶宇平
杨建江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Yinghui Crop Science Co Ltd
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Foshan Yinghui Crop Science Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201610761376.3A priority Critical patent/CN106359395A/en
Publication of CN106359395A publication Critical patent/CN106359395A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-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 relates to a bactericidal composition containing mefentrifluconazole and benzovindiflupyr, and the weight ratio of the two active ingredients is 20: 1 to 1: 20. The weight percentage of the active ingredients in the fungicide is 2 to 80%, preferably 5 to 70%, and the remainder is allowed adjuvants and carriers in the pesticide. The bactericidal composition of the present invention has a significant synergistic effect, which can reduce the usage amount of pesticide and is environment friendly and safe.

Description

A kind of bactericidal composition containing benzo alkene fluorine bacterium azoles
Technical field
The invention belongs to technical field of pesticide and in particular to be a kind of fluorine bacterium azoles of alkene containing benzo and mefentriflucon The composition pesticide of azole.
Background technology
Mefentrifluconazole is BASF AG's triazole bactericidal agent newly developed, and its mechanism of action is suppression The biosynthesiss of pathogenic bacteria ergosterol make somatic cells film function be destroyed, thus suppression or interference thalline appresorium and haustorium Growth, mycelia and spore formation.A series of disease being mainly used in more difficult preventing and treatings has significant biological activity, is to have The new product of epoch-making significance.Prevention effect is excellent.The chemistry knot of Novel triazole antibacterial mefentrifluconazole Structure formula is:
Benzo alkene fluorine bacterium azoles, English name: benzovindiflupyr, trade name solatenol, molecular formula is: n- [9- (dichloro Methyl) -1,2,3,4- tetrahydrochysene -1,4- methanonaphthalene -5- base] -3-3(difluoromethyl) -1- methyl isophthalic acid h- pyrazole-4-carboxamide. Structural formula is as follows:
Benzo alkene fluorine bacterium azoles are wide spectrum leaf antibacterial, are succinate dehydrogenase inhibitors, act on pathogen mitochondrial respiratory Protein complexes on electron transport chain, i.e. succinate dehydrogenase (sunccinate dehydrogenase, sdh) or succinum Sour ubiquinone reductase (succinate ubiquinone reductase, sqr), the respiratory chain electron transmission system of impact pathogen System, hindering the metabolism of its energy, the growth of suppression pathogen, leading to it dead, thus reaching the purpose of controlling disease.This sterilization Agent is mainly used in bread crop, has outstanding preventive effect to the Major Diseases of the various crop such as Semen Tritici aestivi, Semen Maydiss and special crop, can be fine Ground preventing and treating wheat leaf blight, the cercospora black spot of peanut, take-all and Semen Tritici aestivi basal stem rot, especially to Spike-stalk Brown Spot of Grape, Semen Maydiss Helminthosporium maydis and gray mold have specially good effect, excellent to Asian Soybean Rust preventive effect.It is sterilized with methoxy acrylic and triazole type Agent no interactions resistance, can be with various sterilization agent compounding use.
The difficulty of prevention and cure of phytopathogen is increasing at present, on the one hand, with the change of pattern of farming, melon fruits and vegetables etc. Industrial crops cultivated area expands year by year, and disease occurrence degree, generation quantity all increase, and in preventing and treating, difficulty increases;Separately On the one hand, the resistance of pathogen rises under lasting medicament selection pressure year by year, and the prevention effect of single dose is had a greatly reduced quality, plant Disease control is faced with significant challenge.
Content of the invention
Present invention aims to the deficiencies in the prior art, provide a kind of applied widely, low cost, effect are good, The mefentrifluconazole that plant disease resistance problem can be solved is combined with the bactericide of benzo alkene fluorine bacterium azoles.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of bactericidal composition containing mefentrifluconazole and benzo alkene fluorine bacterium azoles, described benzo alkene fluorine bacterium azoles With mefentrifluconazole weight than for 1-50:50-1, more preferably 1-20:20-1.
Further, the percentage by weight that in described bactericidal composition, active component accounts for compositionss is 2-80%, preferably 10-50%.
Further, described bactericidal composition and known auxiliary agent and excipient are re-dubbed the dosage form allow on pesticide.Example As being cream, wettable powder, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, dispersible oil-suspending agent, dispersible Oil preparation, dispersible agent, solvable powder, soluble granule, microcapsule suspending agent, suspension emulsion, liquor, oil preparation, microcapsule suspension emulsion, oil are outstanding In floating agent any one.
Another object of the present invention is to providing described bactericidal composition as control rust, powdery mildew, banded sclerotial blight, leaf Pinta, melasma, sclerotiniose, net blotch, brown spot, moire disease, gray mold, balck shank, Spike-stalk Brown Spot of Grape, Fructus Mali pumilae speckle Defoliation, plum red leaf spot, black scurf of potato, southern blight, white star, downy mildew, leaf blight, rust, ring spot, Citrus fat Point maculopathy, leaf mold, scab, smut, head smut, shot hole, wheat scab and take-all medicine Application.
Compared with prior art, the invention has the benefit that 1) compared with single dose, bactericidal composition of the present invention is to above-mentioned Described disease has notable synergistic to act on, and overcomes and delayed Drug resistance, and expanding prevention is composed hence it is evident that improve prevention effect;(2) subtract Prevent and treat recruitment, drug cost less;(3) pesticide that is alternative conventional and being also easy to produce resistance;(4) compared with single dose, produce and use Cost reduces.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, present invention specific examples below Illustrate, but the present invention is limited to absolutely not these examples.Described below is only the preferable embodiment of the present invention, is used only for explaining The present invention, but can not be therefore understands that being the restriction to the scope of the claims of the present invention.It should be understood that when, all spirit in the present invention and Any modification, equivalent or improvement of being made within principle etc., should be included within the scope of the present invention, therefore, The protection domain of patent of the present invention should be defined by claims.
First, example of formulations
1st, embodiment 1:34% mefentrifluconazole benzo alkene fluorine bacterium azoles micro-capsule suspension
mefentrifluconazole 20%
Benzo alkene fluorine bacterium azoles 14%
Capsule heart solvent 18%
Wall material 11%
Emulsifying agent 5%
Dispersant 12%
Deionized water surplus
The preparation method of described wettable powder is: technical scheme under this invention, and above-mentioned each material is added taper to mix together Mix homogeneously in conjunction machine, pulverizes by jet mill, and the material after pulverizing mixes through cone-type mixer again, mixed material Fineness 98% passes through 600 mesh standard sieves, and the mefentrifluconazole benzo alkene fluorine bacterium azoles obtaining final product corresponding percentage by weight can WP.
2nd, embodiment 2:48% mefentrifluconazole benzo alkene fluorine bacterium azoles suspending agent.
mefentrifluconazole 30%
Benzo alkene fluorine bacterium azoles 18%
Calcium dodecyl benzene sulfonate 3%
Xanthan gum 0.5%
Fatty alcohol-polyoxyethylene ether 7%
Glycerol 5%
Aluminium-magnesium silicate 0.2%
Defoamer 0.5%
Deionized water surplus
The preparation method of described suspending agent is: technical scheme under this invention, weighs active compound, the dispersion of above-mentioned formulation ratio weight Agent, antifreezing agent, deionized water etc. are pre-mixed, and are ground after being sufficiently mixed in sand mill again, obtain institute after sand milling Need the suspension of qualified particle diameter, add thickening agent and defoamer to obtain corresponding weight percent after the mixing shearing of efficient cutter The mefentrifluconazole benzo alkene fluorine bacterium azoles suspending agent of ratio.
3rd, embodiment 3:30% mefentrifluconazole benzo alkene triflumizole wettable powder
mefentrifluconazole 25%
Benzo alkene fluorine bacterium azoles 5%
Sodium lauryl sulphate 5%
Dispersant nno 8%
Calcium lignosulfonate 4%
White carbon 10%
Kaolin surplus
The preparation method of described wettable powder is: technical scheme under this invention, and above-mentioned each material is added taper to mix together Mix homogeneously in conjunction machine, pulverizes by jet mill, and the material after pulverizing mixes through cone-type mixer again, mixed material Fineness 98% passes through 600 mesh standard sieves, and the mefentrifluconazole benzo alkene fluorine bacterium azoles obtaining final product corresponding percentage by weight can WP.
4th, embodiment 4:22% mefentrifluconazole benzo alkene fluorine bacterium azoles dispersible oil-suspending agent
mefentrifluconazole 20%
Benzo alkene fluorine bacterium azoles 2%
Styrylphenol polyoxyethylene ether 10%
Alkylphenol polyoxyethylene 10%
Soybean oil 20%
Organobentonite 10%
Calcium dodecyl benzene sulfonate 11%
Methyl oleate surplus
Described dispersible oil-suspending agent preparation method be: above-mentioned material (except organobentonite) is added to reactor together In mixer, stir half an hour, open bottom pan feeding valve, material is injected in multistage sand mill and grinds, the material after grinding is thin Spend qualified rear discharging, material is put in high-shear emulsifying kettle together with organobentonite again, obtain final product corresponding after fully dispersed mixing The mefentrifluconazole benzo alkene fluorine bacterium azoles of percentage by weight dispersible oil-suspending agent.
5th, embodiment 5:21% mefentrifluconazole benzo alkene triflumizole water dispersant.
mefentrifluconazole 20%
Benzo alkene fluorine bacterium azoles 1%
Sodium lauryl sulphate 5%
Dispersant polycarboxylate 8%
Naphthalene sulfonate 7%
Ammonium sulfate 15%
Corn starch surplus
The preparation method of described water dispersible granules is: above-mentioned each material is added in cone-type mixer together by proportioning and mixes all Even, pulverize by jet mill, the material after pulverizing mixes through cone-type mixer again, mixed fineness of materials 98% passes through 400 mesh standard sieves, add in kneader and are kneaded into plasticity material, finally this material are put into extruding in Squeezinggranulator and make Grain, is obtained the mefentrifluconazole benzo alkene fluorine bacterium of corresponding percentage by weight after drying, screening after pelletize Azoles water dispersible granules.
6th, embodiment 6:30% mefentrifluconazole benzo alkene triflumizole wettable powder
mefentrifluconazole 5%
Benzo alkene fluorine bacterium azoles 25%
Sodium lauryl sulphate 5%
Dispersant nno 8%
Calcium lignosulfonate 4%
White carbon 10%
Kaolin surplus
The preparation method of described wettable powder is: technical scheme under this invention, and above-mentioned each material is added taper to mix together Mix homogeneously in conjunction machine, pulverizes by jet mill, and the material after pulverizing mixes through cone-type mixer again, mixed material Fineness 98% passes through 600 mesh standard sieves, obtains final product the mefentrifluconazole benzo alkene fluorine bacterium azoles of corresponding percentage by weight Wettable powder.
7th, embodiment 7:22%mefentrifluconazole benzo alkene fluorine bacterium azoles dispersible oil-suspending agent
mefentrifluconazole 2%
Benzo alkene fluorine bacterium azoles 20%
Styrylphenol polyoxyethylene ether 10%
Alkylphenol polyoxyethylene 10%
Soybean oil 20%
Organobentonite 10%
Calcium dodecyl benzene sulfonate 11%
Methyl oleate surplus
Described dispersible oil-suspending agent preparation method be: above-mentioned material (except organobentonite) is added to reactor together In mixer, stir half an hour, open bottom pan feeding valve, material is injected in multistage sand mill and grinds, the material after grinding is thin Spend qualified rear discharging, material is put in high-shear emulsifying kettle together with organobentonite again, obtain final product corresponding after fully dispersed mixing The mefentrifluconazole benzo alkene fluorine bacterium azoles of percentage by weight dispersible oil-suspending agent.
Embodiment 8:21% mefentrifluconazole benzo alkene triflumizole water dispersant
mefentrifluconazole 1%
Benzo alkene fluorine bacterium azoles 20%
Sodium lauryl sulphate 5%
Dispersant polycarboxylate 8%
Naphthalene sulfonate 7%
Ammonium sulfate 15%
Corn starch surplus
The preparation method of described water dispersible granules is: above-mentioned each material is added in cone-type mixer together by proportioning and mixes all Even, pulverize by jet mill, the material after pulverizing mixes through cone-type mixer again, mixed fineness of materials 98% passes through 400 mesh standard sieves, add in kneader and are kneaded into plasticity material, finally this material are put into extruding in Squeezinggranulator and make Grain, is obtained the mefentrifluconazole benzo alkene fluorine bacterium of corresponding percentage by weight after drying, screening after pelletize Azoles water dispersible granules.
2nd, raw survey embodiment
1st, Toxicity Determination
Definite to Spike-stalk Brown Spot of Grape in order to understand that benzo alkene fluorine bacterium azoles and ipfentrifluconazole combine mixture Virulence, the present invention is screened for its proportioning.
Target (is isolatable from Wulanchabu League of Inner Mongolia surrounding area), through Koch's Postulates checking after purification culture It causes a disease
Property after strain is inoculated in pda culture medium, in 250c, under 90% damp condition cultivate 7d, after mycelia covers with culture dish Break into bacteria cake with 0. 4cm card punch to use.
Benzo alkene fluorine bacterium azoles and mefentrifluconazole are measured using mycelial growth rate method and the two combines The impact to target bacterium mycelial growth for the thing, sets the two weight proportion as 2:3,3:7,5:1,10:1,20:1,1:5, 1:10,1:20, and each single dose totally 10 kinds of chemicals treatment, each process setting 0. 125,0. 25,0. 5,1,2,4,8, 16,32mg/l totally 9 Concentraton gradient make pda flat board, setting no medicament is comparison, and every concentration is repeated 3 times, in aseptic condition Lower by the bacteria cake accomplished fluently be inverted in each process pda flat board central authorities after, flat board is placed in 25 DEG C, under 90% damp condition cultivate, When mycelial growth diameter reaches culture dish diameter 50% about (10d about) survey result, calculate suppression according to the following equation Rate, and calculate each chemicals treatment to virulence regression equation, correlation coefficient, ec by dps Software of Data Statistics50And it is compounding common Malicious coefficient.Adopt mycelial growth rate method indoors, measure the ec to bacterial strain for the different agents50, using co-toxicity coefficient computational methods, Calculate the co-toxicity coefficient (ctc) of mixture, determine the building performance of mixture, circular is as follows:
With in mixture, a certain single dose (generally selects ec as standard agent50Junior), calculated:
Single dose toxicity index=standard agent ec50/ certain single dose ec50×100
Toxicity index × b that the toxicity index of theoretical toxicity index=a single dose × a single dose institute's accounting in mixture arranges+b single dose is mono- Agent is in mixture institute accounting row
The ec of actual measurement toxicity index=standard single dose50The ec of value/mixture50Value × 100
Co-toxicity coefficient=actual measurement toxicity index/theoretical toxicity index × 100
Co-toxicity coefficient is classified: when ctc is more than 120, mixture has synergetic, and it is antagonism that ctc is less than when 80, and ctc is 80 ~ 120 Between be summation action.
Adopt mefentrifluconazole (a) and benzo alkene fluorine bacterium azoles (b) with different ratio to target in table 1 Indoor biometricses test, as shown in Table 1, the compositionss co-toxicity coefficient of the present invention is all higher than 120, and that is, the present composition has relatively Good synergetic, its effect is all better than single dose kind.
2nd, field control effectiveness test
Test process: the difference of each composition of this experimental evidence sets two dosings respectively, dosing is that effective ingredient is new The quality of product (a) and benzo alkene fluorine bacterium azoles (b) and.Comparison medicament be respectively 20%mefentrifluconazole preparation and 10% benzo alkene fluorine bacterium azoles preparation and blank clean water experiment.
Test method: each plot area is 66. 7m2, it is repeated 3 times;Investigation drug effect side after investigating before dispenser and preventing and treating Method is: 5 points of randomization in test process area, carries out severity Scaling according to national field test relevant criterion, calculates preventive effect. Result of the test see table:
Field efficacy result shows, as shown in Table 2, the present composition has an obvious synergistic function, compositionss anti- Control excellent effect, prevention effect is all better than single dose kind, in agricultural application, there is using value.

Claims (6)

1. a kind of composition pesticide is it is characterised in that active component comprises mefentrifluconazole and benzo alkene fluorine bacterium Azoles.
2. composition pesticide according to claim 1 is it is characterised in that described mefentrifluconazole and benzo The weight of alkene fluorine bacterium azoles is than for 1:20-20:1.
3. the composition pesticide according to any one of claim 1-2 claim it is characterised in that: described pesticide combination Thing is aided with Pesticide formulation auxiliary element and is processed into any one dosage form being suitable for agriculturally using.
4. composition pesticide according to claim 3 it is characterised in that described composition pesticide dosage form be cream, can WP, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, dispersible oil-suspending agent, dispersible oil preparation, dispersible Agent, solvable powder, soluble granule, microcapsule suspending agent, suspension emulsion, liquor, arbitrary in oil preparation in.
5. composition pesticide according to any one of claim 1-4 claim is used for preventing and kill off the purposes of corps diseases.
6. purposes according to claim 5 is it is characterised in that described corps diseases are preferably target.
CN201610761376.3A 2016-08-30 2016-08-30 Bactericidal composition containing benzovindiflupyr Pending CN106359395A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018204435A1 (en) * 2017-05-02 2018-11-08 Dow Agrosciences Llc Synergistic mixtures for fungal control in cereals
WO2019007839A1 (en) * 2017-07-05 2019-01-10 BASF Agro B.V. Fungicidal mixtures of mefentrifluconazole
WO2020120204A3 (en) * 2018-12-11 2020-07-23 BASF Agro B.V. Method to control a phythopatogenic fungi selected from septoria tritici and puccinia spp. in cereals by compositions comprising mefentrifluconazole
WO2020120206A3 (en) * 2018-12-11 2020-07-23 BASF Agro B.V. Method to control a phythopatogenic fungi selected from phakopsora spp. in soybeans by compositions comprising mefentrifluconazole
WO2020241788A1 (en) * 2019-05-31 2020-12-03 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
WO2020241789A1 (en) * 2019-05-31 2020-12-03 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US11033030B2 (en) 2019-05-31 2021-06-15 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US11272707B2 (en) 2019-05-31 2022-03-15 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US11317629B2 (en) 2019-05-31 2022-05-03 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US12114660B2 (en) 2014-12-30 2024-10-15 Corteva Agriscience Llc Picolinamide compounds with fungicidal activity

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12114660B2 (en) 2014-12-30 2024-10-15 Corteva Agriscience Llc Picolinamide compounds with fungicidal activity
WO2018204435A1 (en) * 2017-05-02 2018-11-08 Dow Agrosciences Llc Synergistic mixtures for fungal control in cereals
US11771085B2 (en) 2017-05-02 2023-10-03 Corteva Agriscience Llc Synergistic mixtures for fungal control in cereals
WO2019007839A1 (en) * 2017-07-05 2019-01-10 BASF Agro B.V. Fungicidal mixtures of mefentrifluconazole
US11477984B2 (en) 2017-07-05 2022-10-25 BASF Agro B.V. Fungicidal mixtures of mefentrifluconazole
WO2020120204A3 (en) * 2018-12-11 2020-07-23 BASF Agro B.V. Method to control a phythopatogenic fungi selected from septoria tritici and puccinia spp. in cereals by compositions comprising mefentrifluconazole
WO2020120206A3 (en) * 2018-12-11 2020-07-23 BASF Agro B.V. Method to control a phythopatogenic fungi selected from phakopsora spp. in soybeans by compositions comprising mefentrifluconazole
WO2020241788A1 (en) * 2019-05-31 2020-12-03 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
WO2020241789A1 (en) * 2019-05-31 2020-12-03 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US11033030B2 (en) 2019-05-31 2021-06-15 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US11272707B2 (en) 2019-05-31 2022-03-15 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole
US11317629B2 (en) 2019-05-31 2022-05-03 Sumitomo Chemical Company, Limited Liquid composition comprising mefentrifluconazole

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