EP2094088A1 - Combinaisons de principes actifs fongicides - Google Patents

Combinaisons de principes actifs fongicides

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Publication number
EP2094088A1
EP2094088A1 EP07846578A EP07846578A EP2094088A1 EP 2094088 A1 EP2094088 A1 EP 2094088A1 EP 07846578 A EP07846578 A EP 07846578A EP 07846578 A EP07846578 A EP 07846578A EP 2094088 A1 EP2094088 A1 EP 2094088A1
Authority
EP
European Patent Office
Prior art keywords
plants
active compound
species
active
weight
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Withdrawn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
EP07846578A
Other languages
German (de)
English (en)
Inventor
Peter Dahmen
Stefan Dutzmann
Friedrich Kerz-Moehlendick
Isolde HÄUSER-HAHN
Karin Wieczorek
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.)
Bayer CropScience AG
Original Assignee
Bayer CropScience AG
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Filing date
Publication date
Application filed by Bayer CropScience AG filed Critical Bayer CropScience AG
Publication of EP2094088A1 publication Critical patent/EP2094088A1/fr
Withdrawn legal-status Critical Current

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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
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Definitions

  • the present invention relates to novel drug combinations containing the known fungicidal active ingredients tebuconazole and epoxiconazole, which are very well suited for controlling unwanted phytopathogenic fungi.
  • the active ingredients in the active compound combinations according to the invention are present in certain weight ratios, the synergistic effect is particularly pronounced.
  • the weight ratios of the active substances in the active substance combinations can be varied within a relatively wide range.
  • the mixing ratio should be such that a synergistic mixture is obtained.
  • the Wirkstof ⁇ kombination invention applied simultaneously, together or separately, has a strong microbicidal activity and can be used for controlling unwanted microorganisms, such as fungi and bacteria, in crop protection and in the protection of materials.
  • Fungicides can be used for the control of Plasmodiophoromycetes, Oomycetes, Chytridiomycetes, Zygomycetes, Ascomycetes, Basidiomycetes and Deuteromycetes.
  • Bactericides can be used in crop protection for controlling Pseudomonadaceae, Rhizobiaceae, Enterobacteriaceae, Corynebacteriaceae and Streptomycetaceae.
  • Podosphaera species e.g. Podosphaera leucotricha
  • Sphaerotheca species e.g. Sphaerotheca fuliginea
  • Uncinula species e.g. Uncinula necator
  • Gymnosporangium species such as Gymnosporangium sabinae Hemileia species, such as Hemileia vastatrix
  • Phakopsora species such as Phakopsora pachyrhizi and Phakopsora meibomiae
  • Puccinia species such as Puccinia recondita or Puccinia triticina
  • Uromyces species such as Uromyces appendiculatus
  • Diseases caused by pathogens of the group of Oomycetes such as Bremia species, such as Bremia lactucae
  • Peronospora species such as Peronospora pisi or P.
  • brassicae Phytophthora species, such as Phytophthora infestans; Plasmopara species, such as Plasmopara viticola; Pseudoperonospora species, such as, for example, Pseudoperonospora humuli or Pseudoperonospora cubensis; Pythium species such as Pythium ultimum; Leaf spot diseases and leaf wilt caused by eg Alternaria species such as Alternaria solani; Cercospora species, such as Cercospora beticola; Cladiosporum species, such as Cladiosporium cucumerinum; Cochliobolus species, such as Cochliobolus sativus (conidia form: Drechslera, Syn: Helminthosporium); Colletotrichum species, such as Colletotrichum lindemuthanium; Cycloconium species, such as cycloconium oleaginum;
  • Cladosporium spp . Claviceps species, e.g. Claviceps purpurea; Fusarium species, e.g. Fusarium culmorum; Gibberella species, e.g. Gibberella zeae; Monographella species, e.g. Monographella nivalis; Diseases caused by fire fungi, e.g. Sphacelotheca species, e.g. Sphacelotheca reiliana; Tilletia species, e.g. Tilletia caries; Urocystis species, e.g. Urocystis occulta; Ustilago
  • Fusarium species e.g. Fusarium culmorum
  • Phytophthora species e.g. Phytophthora cactorum
  • Pythium species e.g. Pythium ultimum
  • Rhizoctonia species e.g. Rhizoctonia solani
  • Species e.g. Sclerotium rolfsii; Cancers, galls and witches brooms caused by e.g. Nectria species, e.g. Nectria galligena;
  • Taphrina deformans Degenerative diseases of woody plants caused by e.g. Esca species, e.g. Phemmoniella clamydospora;
  • Botrytis species e.g. Botrytis cinerea
  • Rhizoctonia species such as Rhizoctonia solani
  • Xanthomonas species e.g. Xanthomonas campestris pv. Oryzae
  • Pseudomonas species e.g. Pseudomonas syringae pv. Lachrymans
  • Erwinia species e.g. Erwinia amylovora
  • the following diseases of soybean beans can be controlled:
  • Alternaria leaf spot (Alternaria spec. Atrans tenuissima), Anthracnose (Colletotrichum gloeosporoides dematium var. Truncatum), Brown spot (Septoria glycines), Cercospora leaf spot and blight (Cercospora kikuchii), Choanephora leaf blight (Choanephora infundibulifera trispora (Syn.)) , Dactuliophora leaf spot (Dactuliophora glycines), Downy Mildew (Peronospora manshurica), Drechslera blight (Drechslera glycini), Frogeye leaf spot (Cercospora sojina), Leptosphaerulina leaf spot (Leptosphaerulina trifolii), Phyllostica leaf spot (Phyllosticta sojaecola), Powdery Mildew (Phyllosticta sojaecola) Microspha
  • Black Root Red (Calonectria crotalariae), Charcoal Red (Macrophomina phaseolina), Fusarium Blight or Wiit, Root Red, and Pod and Collar Red (Fusarium oxysporum, Fusarium orthoceras, Fusarium semitectum, Fusarium equiseti), Mycoleptodiscus Root Red (Mycoleptodiscus terrestris), Neocosmospora (Neocosmopspora vasinfecta), Pod and Stem Blight (Diaporthe phaseolorum), Stem Canker (Diaporthe phaseolorum var.
  • Phytophthora red (Phytophthora megasperma), Brown Stem Red (Phialophora gregata), Pythium Red (Pythium aphanidermatum, Pythium irregular , Pythium debaryanum, Pythium myriotylum, Pythium ultimum), Rhizoctonia Root Red, Stem Decay, and Damping Off (Rhizoctonia solani), Sclerotinia Stem Decay (Sclerotinia sclerotiorum), Sclerotinia Southern Blight (Sclerotinia rolfsii), Thielaviopsis Root Red (Thielaviopsis basicola) ,
  • compositions according to the invention are suitable for the protection of all crops cultivated in the agricultural sector, in the greenhouse, in forests or in horticulture.
  • these are cereal crops (such as wheat, barley, rye, millet and oats), corn, cotton, soy, rice, potatoes, sunflower, bean, coffee, turnip (eg sugar beet and fodder), peanut, vegetables (such as eg tomato, cucumber, onions and salad), wine, fruit (such as apple, banana, pear and cherry), lawn and ornamental plants.
  • cereals such as wheat, barley, rye and oats
  • corn and rice are of particular importance.
  • the Wirkstof ⁇ kombinationen invention also have a strong tonic effect in plants. They are therefore suitable for mobilizing plant-own defenses against attack by unwanted microorganisms.
  • plant-strengthening (resistance-inducing) substances are to be understood as meaning those substances which are capable of stimulating the defense system of plants in such a way that the treated plants exhibit extensive resistance to these microorganisms with subsequent inoculation with undesired microorganisms.
  • Undesirable microorganisms in the present case are phytopathogenic fungi, bacteria and viruses.
  • the substances according to the invention can therefore be used to protect plants within a certain period of time after the treatment against the infestation by the said pathogens.
  • the period within which protection is provided generally extends from 1 to 28 days, preferably 1 to 14 days after the treatment of the plants with the active ingredients or up to 200 days after a seed treatment.
  • DON Deoxynivalenol
  • Nivalenol Nivalenol
  • 15-Ac-DON 3-Ac-DON
  • T2- and HT2-toxin Trigger-toxin
  • Fumonisins Zinc-N-phenyl-N-phenyl-N-phenyl-N-phenyl-N-phenyl-N-phenyl-N-phenyl-N-phenyl-N-N-phenyl
  • DON Diaceotoxyscirpenol
  • Fusarium spec. Such as Fusarium acuminatum, F. avenaceum, F. crookwellense, F. culmorum, F. graminearum (Gibberella zeae), F. equiseti, F. fujikoroi, F. musarum, F. oxysporum, F. proliferatum, F. poae, F. pseudograminearum, F. sambucinum, F.
  • Fusarium spec. Such as Fusarium acuminatum, F. avenaceum, F. crookwellense, F. culmorum, F. graminearum (Gibberella zeae), F. equiseti, F. fujikoroi, F. musarum, F. oxysporum, F. proliferatum, F. poae, F. pseudograminearum, F. sambucinum, F.
  • the good plant tolerance of the active substance combinations in the concentrations necessary for controlling plant diseases allows treatment of whole plants (above-ground parts of plants and roots), of planting and seed, and of the soil.
  • the active compound combinations according to the invention can be used for foliar application or else as seed dressing.
  • the present invention therefore more particularly relates to a method of protecting seeds and germinating plants from the infestation of phytopathogenic fungi by treating the seed with an agent according to the invention.
  • One of the advantages of the present invention is that because of the particular systemic properties of the compositions of the invention, treatment of the seed with these agents not only protects the seed itself, but also the resulting plants after emergence from phytopathogenic fungi. In this way, the immediate treatment of the culture at the time of sowing or shortly afterwards can be omitted.
  • the agent according to the invention is applied to the seed alone or in a suitable formulation.
  • the seed is treated in a state where it is so stable that no damage occurs during the treatment.
  • the treatment of the seed can be done at any time between harvesting and sowing.
  • seed is used which has been separated from the plant and freed from flasks, shells, stems, hull, wool or pulp.
  • seed may be used which has been harvested, cleaned and dried to a moisture content below 15% by weight.
  • seed can also be used, which after drying, for example, treated with water and then dried again.
  • the agents according to the invention can be applied directly, ie without containing further components and without being diluted.
  • suitable formulations and methods for seed treatment are known to those skilled in the art and are described e.g. in the following documents: US 4,272,417 A, US 4,245,432 A, US 4,808,430 A, US 5,876,739 A, US 2003/0176428 A1, WO 2002/080675 A1, WO 2002/028186 A2.
  • the active compound combinations according to the invention are also suitable for increasing crop yield. They are also low toxicity and have good plant tolerance.
  • the active compound combinations according to the invention can also be used in certain concentrations and application rates as herbicides, for influencing plant growth and for controlling animal pests. If appropriate, they can also be used as intermediates and precursors for the synthesis of other active ingredients.
  • plants are to be understood as meaning all plants and plant populations, such as desired and unwanted plants or crop plants (including naturally occurring crop plants).
  • Crop plants can be plants produced by conventional breeding and optimization methods or can be obtained by biotechnological and genetic engineering methods or combinations of these methods, including the transgenic plants and including the plant varieties which can or can not be protected by plant variety rights.
  • Plant parts are to be understood as meaning all aboveground and subterranean parts and organs of the plants, such as shoot, leaf, flower and root, examples of which include leaves, needles, stems, stems, flowers, fruiting bodies, fruits and seeds, and roots, tubers and rhizomes.
  • the plant parts also include crops and vegetative and generative propagation material, such as cuttings, tubers, rhizomes, offshoots and seeds.
  • the treatment according to the invention of the plants and plant parts with the active compound combinations takes place directly or by acting on their environment, habitat or storage space according to the usual treatment methods, e.g. by dipping, spraying, spraying, vaporizing, atomizing, spreading, spreading, pouring and in propagation material, in particular in seeds, further by single or multi-layer wrapping.
  • the compounds of the formula (I) and (H) can be applied simultaneously together or separately or in succession, the sequence in the case of separate application generally having no effect on the control result.
  • plants and their parts can be treated.
  • wild-type or plant species obtained by conventional biological breeding methods such as crossing or protoplast fusion
  • plant cultivars and their parts are treated.
  • transgenic plants and plant cultivars obtained by genetic engineering if appropriate in combination with conventional methods (Genetically Modified Organisms), and parts thereof are treated.
  • the term “parts” or “parts of plants” or “plant parts” has been explained above.
  • the treatment according to the invention may also give rise to superadditive ("synergistic") effects, for example reduced application rates and / or extensions of the activity spectrum and / or a Enhancement of the effect of the substances and agents that can be used according to the invention, better plant growth, increased tolerance to high or low temperatures, increased tolerance to drought or to water or soil salt content, increased flowering efficiency, easier harvesting, acceleration of ripeness, higher crop yields, higher quality and / or higher nutritional value of the harvested products, higher shelf life and / or machinability of the harvested products possible, which go beyond the actual expected effects.
  • superadditive superadditive
  • the preferred plants or plant cultivars to be treated according to the invention include all plants which have obtained genetic material by the genetic engineering modification which gives these plants particularly advantageous valuable properties ("traits") Examples of such properties are better plant growth. increased tolerance to high or low temperatures, increased tolerance to dryness or to water or soil salinity, increased flowering efficiency, easier harvest, acceleration of ripeness, higher crop yields, higher quality and / or higher nutritional value of the harvested products, higher shelf life and / or Further and particularly emphasized examples of such properties are an increased defense of the plants against animal and microbial pests, such as insects, mites, phytopathogenic fungi, bacteria and / or vire n as well as an increased tolerance of the plants against certain herbicidal active substances.
  • microbial pests such as insects, mites, phytopathogenic fungi, bacteria and / or vire n as well as an increased tolerance of the plants against certain herbicidal active substances.
  • transgenic plants include the important crops such as cereals (wheat, rice), corn, soy, potato, cotton, rapeseed and fruit plants (with the fruits apples, pears, citrus fruits and grapes), with corn, soy, potato, cotton and rapeseed should be highlighted.
  • Traits which are particularly emphasized are the increased defense of the plants against insects by toxins which are formed in the plants, in particular those which are produced by the genetic material from Bacillus thuringiensis (for example by the genes Cry ⁇ A (a), CryIA (b), CryIA (c), CryHA, CryHIA, CryDIB2, Cry9c Cry2Ab, Cry3Bb and CrylF and combinations thereof) are produced in the plants (hereinafter, 3t plants ").
  • Traits which are furthermore particularly emphasized are the increased tolerance of the plants to certain herbicidally active compounds, for example, imidazolinones, sulfonylureas, glyphosate or phosphinotricin (for example, JPAT "gene).
  • the genes conferring the desired properties can also be present in combinations with one another in the transgenic plants.
  • Examples of "Bt plants” are maize varieties, cotton varieties, soybean varieties and potato varieties sold under the trade names YIELD GARD® (eg maize , Cotton, soybean), KnockOut® (eg corn), StarLink® (eg corn), Bollgard® (cotton), Nucotn® (cotton) and NewLeaf® (potato).
  • herbicide-tolerant plants are maize varieties, cotton varieties and soybean varieties which are sold under the trade names Roundup Ready® (tolerance to glyphosate eg corn, cotton, soy), Liberty Link® (tolerance to phosphinotricin, eg rapeseed), MI® (tolerance to Imidazolinone) and STS® (tolerance to sulfonylureas eg corn).
  • Herbicide-resistant (conventionally grown on herbicide tolerance) plants are also the varieties marketed under the name Clearfield® (eg corn) mentioned. Of course, these statements also apply to the future developed or future on the market coming plant varieties with these or future developed genetic traits ("Traits").
  • the method for controlling harmful fungi is carried out by the separate or combined application of the compounds of formula (I) and (fl) or the mixtures of the compounds of formula (I) and (II) by spraying or dusting the seeds, the plants or Soils before or after sowing the plants or before or after emergence of the plants.
  • the active compound combinations according to the invention can be converted into the customary formulations depending on their respective physical and / or chemical properties, such as solutions, emulsions, suspensions, powders, dusts, foams, pastes, soluble powders, granules, aerosols, suspension-emulsion concentrates, Active substance-impregnated natural and synthetic substances as well as ultra-fine encapsulations in polymeric substances and in coating compositions for seeds, as well as ULV-KaIt and warm mist formulations.
  • formulations are prepared in a known manner, e.g. by mixing the active compounds or the active compound combinations with extenders, ie liquid solvents, liquefied gases under pressure and / or solid carriers, optionally with the use of surface-active agents, ie emulsifiers and / or dispersants and / or foam-producing agents.
  • extenders ie liquid solvents, liquefied gases under pressure and / or solid carriers
  • surface-active agents ie emulsifiers and / or dispersants and / or foam-producing agents.
  • Suitable liquid solvents are essentially: aromatics, such as xylene, toluene or alkylnaphthalenes, chlorinated aromatics or chlorinated aliphatic hydrocarbons, such as chlorobenzenes, chloroethylenes or methylene chloride, aliphatic hydrocarbons, such as cyclohexane or paraffins, e.g.
  • Petroleum fractions mineral and vegetable oils, alcohols such as butanol or glycol and their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
  • alcohols such as butanol or glycol and their ethers and esters
  • ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone
  • strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
  • liquefied gaseous diluents or carriers liquids which are gaseous at normal temperature and under atmospheric pressure, for example aerosol propellants, such as butane, propane, nitrogen and carbon dioxide.
  • Suitable solid carriers are: for example, ammonium salts and ground natural minerals, such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth, and ground synthetic minerals, such as finely divided silica, alumina and silicates.
  • emulsifiers and / or foam-formers are: for example nonionic and anionic emulsifiers, such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, for example alkylaryl polyglycol ethers, alkylsulfonates, alkyl sulfates, arylsulfonates and protein hydrolysates.
  • Suitable dispersants are: for example lignin-sulphite liquors and methylcellulose.
  • adhesives such as carboxymethyl cellulose, natural and synthetic see powdery, granular or latex-like polymers such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids such as cephalins and lecithins, and synthetic phospholipids.
  • Other additives may be mineral and vegetable oils.
  • Dyes such as inorganic pigments, e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc.
  • inorganic pigments e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc.
  • the active substance content of the application forms prepared from the commercial formulations can vary within wide ranges.
  • the active compound concentration of the forms of use for controlling animal pests such as insects and acarids may be from 0.0000001 to 95% by weight of active compound, preferably between 0.0001 and 1% by weight.
  • the application is done in a custom forms adapted to the application forms.
  • the formulations for controlling unwanted phytopathogenic fungi generally contain between 0.1 and 95% by weight of active substances, preferably between 0.5 and 90%.
  • the active compound combinations according to the invention can be used as such, in the form of their formulations or the use forms prepared therefrom, such as ready-to-use solutions, emulsifiable concentrates, emulsions, suspensions, wettable powders, soluble powders, dusts and granules.
  • the application is done in the usual way, e.g. by pouring (drenchen), drip irrigation, splashing, spraying, scattering, dusting, foaming, brushing, spreading, dry pickling, wet pickling, wet pickling, slurry pickling, encrusting, etc.
  • the active compound combinations according to the invention can be used in commercial formulations as well as in the formulations prepared from these formulations in admixture with others Active ingredients, such as insecticides, attractants, sterilants, bactericides, acaricides, nematicides, fungicides, growth regulators or herbicides.
  • Active ingredients such as insecticides, attractants, sterilants, bactericides, acaricides, nematicides, fungicides, growth regulators or herbicides.
  • the application rates can be varied within a substantial range, depending on the mode of administration.
  • the application rates of active compound combination are generally between 0.1 and 10,000 g / ha, preferably between 10 and 1,000 g / ha.
  • the application rates of active ingredient combination are generally between 0.001 and 50 g per kilogram of seed, preferably between 0.01 and 10 g per kilogram of seed.
  • the application rates of active ingredient combination are generally between 0.1 and 10,000 g / ha, preferably between 1 and 5,000 g / ha.
  • the active ingredient combinations can be used as such, in the form of concentrates or generally customary formulations such as powders, granules, solutions, suspensions, emulsions or pastes.
  • the formulations mentioned can be prepared in a manner known per se, e.g. by mixing the active compounds with at least one solvent or diluent, emulsifier, dispersing and / or binding or fixing agent, water repellent, optionally siccatives and UV stabilizers and optionally dyes and pigments, and further processing aids.
  • X means the efficiency when using the active ingredient A at a rate of mg / ha, - -
  • Y means the efficiency when using the active ingredient B in an application rate of n g / ha and E means the efficiency when using the active compounds A and B in application rates of m and n g / ha,
  • the efficiency is determined in%. It means 0% an efficiency that corresponds to that of the control, while an efficiency of 100% means that no infestation is observed.
  • the combination is over-additive in its effect, i. there is a synergistic effect.
  • the actual observed efficiency must be greater than the expected efficiency value (E) calculated from the above formula.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether
  • Humidity of about 80% set up to favor the development of powdery mildew pustules.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, 1 part by weight of active compound or combination of active ingredients with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
  • the plants are placed in a greenhouse at a temperature of about 2O 0 C and a relative humidity of about 80%. 12 days after the inoculation the evaluation takes place. In this case, 0% means an efficiency which corresponds to that of the control, while an efficiency of 100% means that no infestation is observed.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether
  • a suitable preparation of active compound 1 part by weight of active compound or combination of active ingredients with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
  • young plants are sprayed with the preparation of active compound in the stated application rate. After the spray coating has dried on, the plants are sprayed with a conidia suspension of Pyrenophora teres. The plants remain 48 hours at 20 0 C and 100% relative humidity in an incubation cabin. The plants are then placed in a greenhouse at a temperature of about 20 0 C and a relative humidity of about 80%.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether
  • Example D After the spray coating has dried, the plants are planted with spores of Erysiphe graminis f.sp. hordei pollinated. The plants are placed in a greenhouse at a temperature of about 2O 0 C and a relative humidity of about 80% to promote the development of mildew pustules. 6 days after the inoculation the evaluation takes place. In this case, 0% means an efficiency which corresponds to that of the control, while an efficiency of 100% means that no infestation is observed.
  • Example D Example D
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, 1 part by weight of active compound or combination of active ingredients with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
  • Leptosphaeria nodorum sprayed The plants remain 48 hours at 20 0 C and 100% relative humidity in an incubation and are then sprayed with the active ingredient preparation in the specified rate.
  • the plants are grown in a greenhouse at a temperature of about 15 ° C and a relative
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether
  • a suitable preparation of active compound 1 part by weight of active compound or combination of active ingredients with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
  • young plants are sprayed with the preparation of active compound in the stated application rate. After the spray coating has dried on, the plants are sprayed with a spore suspension of Leptosphaeria nodorum. The plants remain 48 hours at 20 0 C and 100% relative humidity in an incubation cabin. The plants are placed in a greenhouse at a temperature of about 15 0 C and a relative humidity of about 80%.
  • Example F means an efficiency which corresponds to that of the control, while an efficiency of 100% means that no infestation is observed.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier, and the concentrate is diluted with water to the desired concentration.
  • Puccinia recondita sprinkles The plants remain for 48 hours at 20 ° C and 100% relative humidity in an incubation cabin. Subsequently, the plants are sprayed with the preparation of active compound in the stated application rate.
  • the plants are grown in a greenhouse at a temperature of about 20 0 C and a relative
  • Humidity of about 80% set up to favor the development of rust pustules.
  • Emulsifier 1 part by weight of alkyl-aryl-polyglycol ether
  • active compound 1 part by weight of active compound is mixed with the indicated amounts of solvent and emulsifier, and the concentrate is diluted with water to the desired concentration.
  • dimethylacetamide emulsifier 1 part by weight of alkyl-aryl-polyglycol ether
  • a suitable preparation of active compound 1 part by weight of active compound is mixed with the indicated amounts of solvent and emulsifier, and the concentrate is diluted with water to the desired concentration.
  • young plants are sprayed with the preparation of active compound in the stated application rate. After the spray coating has dried on, the plants are inoculated with an aqueous spore suspension of Alternaria solani. The plants are then placed in an incubation cabin at about 20 0 C and 100% relative humidity. 3 days after the inoculation the evaluation takes place. In this case, 0% means an efficiency which corresponds to that of the control, while an efficiency of 100% means that no infestation is observed.
  • Emulsifier 1 part by weight of alkyl-aryl-polyglycol ether
  • a suitable preparation of active compound 1 part by weight of active compound is mixed with the indicated amounts of solvent and emulsifier, and the concentrate is diluted with water to the desired concentration.
  • active compound 1 part by weight is mixed with the indicated amounts of solvent and emulsifier, and the concentrate is diluted with water to the desired concentration.
  • young plants are sprayed with the preparation of active compound in the stated application rate. After the spray coating has dried on, the plants are inoculated with an aqueous spore suspension of Phytophthora infestans. The plants are then placed in an incubation cabin at about 20 0 C and 100% relative humidity.
  • Emulsifier 1 part by weight of alkyl-aryl-polyglycol ether
  • a suitable preparation of active compound 1 part by weight of active compound is mixed with the indicated amounts of solvent and emulsifier, and the concentrate is diluted with water to the desired concentration.
  • young plants are sprayed with the preparation of active compound in the stated application rate. After the spray coating has dried on, the plants are inoculated with an aqueous spore suspension of Plasmopara viticola and then remain for 1 day in an incubation cabin at about 20 0 C and 100% relative humidity. The plants are then placed in the greenhouse for 4 days at about 21 0 C and about 90% humidity. The plants are then moistened and placed in an incubation booth for 1 day.
  • the microtest is performed in microtiter plates with Potato Dextrose Broth (PDB) as a liquid test medium.
  • PDB Potato Dextrose Broth
  • the application of the active ingredients is carried out as a technical ai, dissolved in acetone.
  • a spore suspension of Pyricularia oryzae is used for inoculation.
  • 0% means an efficiency equivalent to the growth in the controls, while an efficiency of 100% means that no fungal growth is observed.
  • Rhizoctonia solani test in vitro
  • the microtest is performed in microtiter plates with Potato Dextrose Broth (PDB) as a liquid
  • the microtest is performed in microtiter plates with Potato Dextrose Broth (PDB) as a liquid test medium.
  • PDB Potato Dextrose Broth
  • the application of the active ingredients is carried out as a technical a.i., dissolved in acetone.
  • a spore suspension of Gibberella zeae is used for inoculation.
  • 0% means an efficiency equivalent to the growth in the controls, while an efficiency of 100% means that no fungal growth is observed.
  • the microtest is performed in microtiter plates with Potato Dextrose Broth (PDB) as a liquid test medium.
  • PDB Potato Dextrose Broth
  • the application of the active ingredients is carried out as a technical ai, dissolved in acetone.
  • a spore suspension of Botrytis cinerea is used for inoculation.
  • the light transmittance in each filled well of the microtiter plates is determined by means of a spectrophotometer.
  • 0% means an efficiency equivalent to the growth in the controls, while an efficiency of 100% means that no fungal growth is observed.
  • the plants are placed in a greenhouse at a temperature of about 15 0 C and a relative humidity of 80%.

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
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  • Engineering & Computer Science (AREA)
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  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
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Abstract

Les nouvelles combinaisons de principes actifs, constituées de tebuconazoles et d'epoxiconazoles, possèdent de très bonnes propriétés fongicides.
EP07846578A 2006-11-24 2007-11-14 Combinaisons de principes actifs fongicides Withdrawn EP2094088A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006055476 2006-11-24
PCT/EP2007/009824 WO2008061654A1 (fr) 2006-11-24 2007-11-14 Combinaisons de principes actifs fongicides

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EP2094088A1 true EP2094088A1 (fr) 2009-09-02

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CN102845432B (zh) * 2012-09-29 2014-07-30 福建省莆田市友缘实业有限公司 一种水稻种衣剂
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CN102276769B (zh) * 2005-04-18 2013-12-04 巴斯夫欧洲公司 一种呈由至少三种不同的单烯属不饱和单体构成的聚合物形式的共聚物
SI1928240T1 (sl) * 2005-09-09 2010-01-29 Basf Se Fungicidne meĺ anice na osnovi triazola

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AR063900A1 (es) 2009-02-25
WO2008061654A1 (fr) 2008-05-29

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