EP1722631A1 - Melanges fungizides pour le controlle de pathogenes du riz - Google Patents

Melanges fungizides pour le controlle de pathogenes du riz

Info

Publication number
EP1722631A1
EP1722631A1 EP05700963A EP05700963A EP1722631A1 EP 1722631 A1 EP1722631 A1 EP 1722631A1 EP 05700963 A EP05700963 A EP 05700963A EP 05700963 A EP05700963 A EP 05700963A EP 1722631 A1 EP1722631 A1 EP 1722631A1
Authority
EP
European Patent Office
Prior art keywords
compounds
mixtures
compound
formula
plants
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.)
Withdrawn
Application number
EP05700963A
Other languages
German (de)
English (en)
Inventor
Jordi Tormo I Blasco
Thomas Grote
Maria Scherer
Reinhard Stierl
Siegfried Strathmann
Ulrich Schöfl
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.)
BASF SE
Original Assignee
BASF SE
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
Application filed by BASF SE filed Critical BASF SE
Publication of EP1722631A1 publication Critical patent/EP1722631A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

Definitions

  • the present invention relates to fungicidal mixtures for controlling phytopathogenic harmful fungi, comprising active components
  • n stands for 10, 11, 12 (60-70%) or 14
  • the invention relates to a method for controlling harmful fungi with mixtures of the compound I with the compounds II and the use of the compound I with the compounds II for the production of such mixtures and agents which contain these mixtures.
  • N-alkylmorpholine derivatives II which contains 2,6-dimethyl-4-tridecylmorpholine as the main component, its preparation and its action against harmful fungi is also known from the literature (DE-AS 11 64 152; common name: Tridemorph).
  • Tridemorph common name: Tridemorph
  • Mixtures of triazoiopyrimidine derivatives with other active ingredients are generally known from EP-A 988790 and US 6268371.
  • the present invention was based on the problem of mixtures which, with a reduced total amount of active compounds applied, have an improved activity against harmful fungi (synergistic mixtures).
  • the mixtures of the compound I and the compounds II or the simultaneous joint or separate use of the compound I and the compounds II are notable for excellent activity against a broad spectrum of phytopathogenic fungi, in particular from the class of the Ascomycetes, Deuteromycetes, Oomycetes and Basidiomycetes. They can be used in plant protection as leaf and soil fungicides.
  • the mixtures according to the invention are of particular importance for controlling harmful fungi on rice plants and on their seeds, such as bipolaris and woodturners, and also Pyricularia oryzae. They are particularly suitable for combating the rice brown spot disease caused by Cochliobolus miyabeanus.
  • Rhizoctonia solani is the causative agents of the most important diseases of rice plants. Rhizoctonia solani is the only agronomically important pathogen within the Agaricomycetidae subclass. This fungus does not attack the plant via spores like most other fungi, but via a mycelial infection.
  • the mixtures according to the invention can also be used in material protection (e.g. Holzbut), for example against Paecilomyces variotii.
  • Fungicides selected from the following group are particularly suitable as further active ingredients in the above sense:
  • Acylalanines such as benalaxyl, ofurace, oxadixyl,
  • Amine derivatives such as aldimorph, dodemorph, guazatine, iminoctadine,
  • Anilinopyrimidines such as pyrimethanil, mepanipyrim or cyprodinil,
  • Antibiotics such as cycloheximide, griseofulvin, kasugamycin, natamycin, polyoxin or streptomycin Myclobutanil, penconazole, propico-nazole, prochloraz, prothioconazole, simeconazole, tetraconazole, triadimefon, tri-dimenol, triflumizole, triticonazole, • dicarboximides such as myclozolin, procymidone, Dithiocarbamates such as Ferbam, Nabam, Metam, Propineb, Polycarbamat, Ziram, Zineb,
  • Heterocyclic compounds such as anilazine, boscalid, oxycarboxin, cyazofamid, Dazomet, famoxadone, fenamidon, fuberidazole, flutolanil, furametpyr, isoprothiolan, mepronil, nuarimol, probenazole, pyroquilone, silthiidazol, trifloridazol, thiifilidazol, thiifilidol, thiifilidazol, thiifilidol, thiifilidazol, thiifilidazol, thiabylolamid, trifloridazol, trifluoridyl, trifluoridyl, trifluorosol, trifluorosol, trifluorosilol
  • Nitrophenyl derivatives such as binapacryl, dinobutone, nitrophthal-isopropyl,
  • fungicides such as Acibenzolar-S-methyl, Carpropa id, Cyflufenamid, Cymoxanil, Diclomezin, Diclocymet, Diethofencarb, Edifenphos, Ethaboxam, Fentin-Acetate, Fenoxanil, Ferimzone, Fosetyl, Hexachlorbenzol, Metrafenon, Propamo- carbof, Carbofos -methyl, quintocene, zoxamide,
  • Strobilurins such as fluoxastrobin, metominostrobin, orysastrobin or pyraclostrobin,
  • Sulfenic acid derivatives such as captafol,
  • Cinnamic acid amides and analogues such as Flumetover.
  • a further fungicide III or two fungicides III and IV are added to the compounds I and II.
  • Mixtures of the compounds I and II with a component III are preferred. Mixtures of compounds I and II are particularly preferred.
  • the compound I and the compounds II can be applied simultaneously together or separately or in succession, the sequence in the case of separate application generally not having any effect on the success of the control measures.
  • the compound I and the compounds II are usually used in a weight ratio of 100: 1 to 1: 100, preferably 20: 1 to 1:50, in particular 10: 1 to 1:10.
  • components III and, if appropriate, IV are mixed in a ratio of 20: 1 to 1:20 to compound I.
  • the application rates of the mixtures according to the invention are 5 g / ha to 1000 g / ha, preferably 50 to 850 g / ha, in particular 50 to 750 g / ha.
  • the application rates for the compound I are generally from 1 to 1000 g / ha, preferably from 10 to 750 g / ha, in particular from 20 to 500 g / ha.
  • the application rates for the compounds II are generally from 1 to 1000 g / ha, preferably from 10 to 750 g / ha, in particular from 20 to 500 g / ha.
  • application rates of mixture of 1 to 1000 g / 100 kg of seed, preferably 1 to 200 g / 100 kg, in particular 5 to 100 g / 100 kg, are generally used.
  • the compounds I and II or the mixtures of the compounds I and II are applied separately or together by spraying or pollinating the seeds, seedlings, plants or soils before or after the plants are sown or before or after emergence of the plants.
  • the compounds are preferably used by spraying the leaves.
  • the compounds can be applied jointly or separately by applying granules or by dusting the floors.
  • the mixtures according to the invention, or the compounds I and II, can be converted into the customary formulations, e.g. Solutions, emulsions, suspensions, dusts, powders, pastes and granules.
  • the form of application depends on the respective purpose; in any case, it should ensure a fine and uniform distribution of the compound according to the invention.
  • the formulations are prepared in a known manner, e.g. by stretching the active ingredient with solvents and / or carriers, if desired using emulsifiers and dispersants.
  • solvents / auxiliaries water, aromatic solvents (for example Solvesso products, xylene), paraffins (for example petroleum fractions), alcohols (for example methanol, butanol, pentanol, benzyl alcohol), ketones (for example cyclohexanone, gamma-butryolactone) , Pyrrolidones (NMP, NOP), acetates (glycol diacetate), glycols, dimethyl fatty acid amides, fatty acids and fatty acid esters.
  • aromatic solvents for example Solvesso products, xylene
  • paraffins for example petroleum fractions
  • alcohols for example methanol, butanol, pentanol, benzyl alcohol
  • ketones for example cyclohexanone, gamm
  • solvent mixtures can also be used, carriers such as natural stone powder (e.g. kaolins, clays, talc, chalk) and synthetic stone powder (e.g. highly disperse silica, silicates); Emulsifiers such as nonionic and anionic emulsifiers (e.g. polyoxyethylene fatty alcohol ethers, alkyl sulfonates and aryl sulfonates) and dispersants such as lignin sulfite liquors and methyl cellulose.
  • carriers such as natural stone powder (e.g. kaolins, clays, talc, chalk) and synthetic stone powder (e.g. highly disperse silica, silicates); Emulsifiers such as nonionic and anionic emulsifiers (e.g. polyoxyethylene fatty alcohol ethers, alkyl sulfonates and aryl sulfonates) and dispersants such as lignin sulfite liquors and methyl
  • mineral oil fractions from medium to high boiling points such as kerosene or diesel oil, furthermore coal tar oils as well as oils of vegetable or animal origin, aliphatic, cyclic and aromatic hydrocarbons, e.g. Toluene, xylene, paraffin, tetrahydronaphthalene, alkylated naphthalenes or their derivatives, methanol, ethanol, propanol, butanol, cyclohexanol, cyclohexanone, isophorone, strongly polar solvents, e.g. Dimethyl sulfoxide, N-methylpyrrolidone or water into consideration.
  • mineral oil fractions from medium to high boiling points such as kerosene or diesel oil
  • coal tar oils as well as oils of vegetable or animal origin
  • aliphatic, cyclic and aromatic hydrocarbons e.g. Toluene, xylene, paraffin, tetrahydronaphthalene, alkylated
  • Powders, materials for broadcasting and dusts can be prepared by mixing or grinding the active substances together with a solid carrier.
  • Granules e.g. Coating, impregnation and homogeneous granules can be produced by binding the active ingredients to solid carriers.
  • Solid carriers are e.g. Mineral earths, such as silica gels, silicates, talc, kaolin, attack clay, limestone, lime, chalk, bolus, loess, clay, dolomite, diatomaceous earth, calcium and magnesium sulfate, magnesium oxide, ground plastics, fertilizers, e.g. Ammonium sulfate, ammonium phosphate, ammonium nitrate, ureas and vegetable products such as cereal flour, tree bark, wood and nutshell flour, cellulose powder and other solid carriers.
  • Mineral earths such as silica gels, silicates, talc, kaolin, attack clay, limestone, lime, chalk, bolus, loess, clay, dolomite, diatomaceous earth, calcium and magnesium sulfate, magnesium oxide, ground plastics,
  • the formulations generally contain between 0.01 and 95% by weight, preferably between 0.1 and 90% by weight, of the active ingredients.
  • the active ingredients are used in a purity of 90% to 100%, preferably 95% to 100% (according to the NMR spectrum).
  • formulations are: 1. Products for dilution in water
  • the active ingredients are finely ground with the addition of dispersing and wetting agents and produced using technical equipment (e.g. extrusion, spray tower, fluidized bed) as water-dispersible or water-soluble granules. Dilution in water results in a stable dispersion or solution of the active ingredient.
  • technical equipment e.g. extrusion, spray tower, fluidized bed
  • WP, SP Water-dispersible and water-soluble powders 75 parts by weight of the active ingredients are ground in a rotor-strator mill with the addition of dispersing and wetting agents and silica gel. Dilution in water results in a stable dispersion or solution of the active ingredient.
  • the active ingredients as such in the form of their formulations or the use forms prepared therefrom, e.g. in the form of directly sprayable solutions, powders, suspensions or dispersions, emulsions, oil dispersions, pastes, dusts, sprinkling agents, granules by spraying, atomizing, dusting, scattering or pouring.
  • the application forms depend entirely on the purposes of use; in any case, they should ensure the finest possible distribution of the active compounds according to the invention.
  • Aqueous application forms can be prepared from emulsion concentrates, pastes or wettable powders (wettable powders, oil dispersions) by adding water.
  • emulsions, pastes or oil dispersions the substances as such or dissolved in an oil or solvent can be homogenized in water by means of wetting agents, adhesives, dispersants or emulsifiers.
  • concentrates composed of an active substance, wetting agents, adhesives, dispersants or emulsifiers and possibly solvents or oil, which are suitable for dilution with water.
  • the active ingredient concentrations in the ready-to-use preparations can be varied over a wide range. In general, they are between 0.0001 and 10%, preferably between 0.01 and 1%.
  • the active ingredients can also be used with great success in the ultra-low-volume process (ULV), it being possible to apply formulations with more than 95% by weight of active ingredient or even the active ingredient without additives.
  • UUV ultra-low-volume process
  • Oils of various types, wetting agents, adjuvants, herbicides, fungicides, other pesticides, bactericides can be added to the active compounds, if appropriate also only immediately before use (tank mix). These agents can be mixed into the agents according to the invention, which is usually done in a weight ratio of 1:10 to 10: 1.
  • the compounds I and II, or the mixtures or the corresponding formulations are used in that the harmful fungi, the plants, seeds, soils, surfaces, materials or spaces to be kept free from them are mixed with a fungicidally effective amount of the mixture or the compounds I and II when applied separately. The application can take place before or after the infestation by the harmful fungi.
  • the fungicidal activity of the compound and the mixtures can be demonstrated by the following tests:
  • the active ingredients were prepared separately or together as a stock solution with 0.25% by weight of active ingredient in acetone or DMSO. 1% by weight of Emulator Uniperol® EL (wetting agent with emulsifying and dispersing action based on ethoxylated alkylphenols) was added to this solution and diluted with water to the desired concentration.
  • Emulator Uniperol® EL wetting agent with emulsifying and dispersing action based on ethoxylated alkylphenols
  • Leaves of potted rice seedlings of the "Tai-Nong 67" variety were sprayed to runoff point with an aqueous suspension in the active compound concentration given below. The following day, the plants were inoculated with an aqueous spore suspension of Cochliobolus miyabeanus. The test plants were then placed in climatic chambers at 22-24 ° C and 95-99% relative humidity for 6 days. The extent of the development of the infestation on the leaves was then determined visually.
  • the evaluation is carried out by determining the affected leaf areas in percent. These percentages were converted into efficiencies.
  • ⁇ corresponds to the fungal attack of the treated plants in%
  • ß corresponds to the fungal infection of the untreated (control) plants in% With an efficiency of 0, the infection of the treated plants corresponds to that of the untreated control plants; with an efficiency of 100, the treated plants show no infection.

Landscapes

  • 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

Mélanges fongicides pour la lutte contre des champignons phytopathogènes, qui contiennent en tant que principes actifs (1) le dérivé de triazolopyrimidine de formule (I), et (2) du tridémorphe de formule (II) dans laquelle n vaut 10, 11, 12 (60-70%) ou 14, en quantité synergiquement efficace. La présente invention concerne également des procédés de lutte contre des champignons parasites à l'aide de mélanges du composé (I) avec les composés (II), l'utilisation du composé (I) avec les composés (II) pour la production des mélanges susmentionnés et des produits contenant lesdits mélanges.
EP05700963A 2004-01-27 2005-01-15 Melanges fungizides pour le controlle de pathogenes du riz Withdrawn EP1722631A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004004215 2004-01-27
PCT/EP2005/000379 WO2005070208A1 (fr) 2004-01-27 2005-01-15 Melanges fongicides pour la lutte contre les pathogenes du riz

Publications (1)

Publication Number Publication Date
EP1722631A1 true EP1722631A1 (fr) 2006-11-22

Family

ID=34801120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05700963A Withdrawn EP1722631A1 (fr) 2004-01-27 2005-01-15 Melanges fungizides pour le controlle de pathogenes du riz

Country Status (19)

Country Link
US (1) US20080139387A1 (fr)
EP (1) EP1722631A1 (fr)
JP (1) JP2007519652A (fr)
KR (1) KR20060115916A (fr)
CN (1) CN1909786A (fr)
AR (1) AR047583A1 (fr)
AU (1) AU2005207612A1 (fr)
BR (1) BRPI0507062A (fr)
CA (1) CA2552541A1 (fr)
CR (1) CR8533A (fr)
EA (1) EA200601246A1 (fr)
EC (1) ECSP066706A (fr)
IL (1) IL176679A0 (fr)
NO (1) NO20063496L (fr)
OA (1) OA13363A (fr)
TW (1) TW200534785A (fr)
UA (1) UA80510C2 (fr)
WO (1) WO2005070208A1 (fr)
ZA (1) ZA200607121B (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD256072A1 (de) * 1985-03-04 1988-04-27 Adl Der Ddr Inst Fuer Pflanzen Fungizide und pflanzenwachstumsregulierende mittel
US5182277A (en) * 1985-03-04 1993-01-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara R.T. Fungicides and plant-growth controlling agents
US5229397A (en) * 1989-10-21 1993-07-20 Basf Aktiengesellschaft Fungicidal mixture
US5593996A (en) * 1991-12-30 1997-01-14 American Cyanamid Company Triazolopyrimidine derivatives
AU1280095A (en) * 1993-12-27 1995-07-17 Sumitomo Chemical Company, Limited Bactericidal composition
US6117876A (en) * 1997-04-14 2000-09-12 American Cyanamid Company Fungicidal trifluorophenyl-triazolopyrimidines
TWI252231B (en) * 1997-04-14 2006-04-01 American Cyanamid Co Fungicidal trifluorophenyl-triazolopyrimidines
US6268371B1 (en) * 1998-09-10 2001-07-31 American Cyanamid Co. Fungicidal mixtures
SI0988790T1 (en) * 1998-09-25 2003-10-31 Basf Aktiengesellschaft Fungicidal mixtures
DE50309843D1 (de) * 2002-03-01 2008-06-26 Basf Se Fungizide mischungen auf der basis von prothioconazol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2005070208A1 *

Also Published As

Publication number Publication date
CN1909786A (zh) 2007-02-07
NO20063496L (no) 2006-08-28
UA80510C2 (en) 2007-09-25
WO2005070208A1 (fr) 2005-08-04
EA200601246A1 (ru) 2007-02-27
TW200534785A (en) 2005-11-01
OA13363A (en) 2007-04-13
AR047583A1 (es) 2006-01-25
KR20060115916A (ko) 2006-11-10
US20080139387A1 (en) 2008-06-12
ECSP066706A (es) 2006-10-31
AU2005207612A1 (en) 2005-08-04
CA2552541A1 (fr) 2005-08-04
JP2007519652A (ja) 2007-07-19
IL176679A0 (en) 2006-10-31
CR8533A (es) 2007-08-28
BRPI0507062A (pt) 2007-06-26
ZA200607121B (en) 2008-05-28

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