WO2014095799A1 - Herbizide mittel enthaltend aclonifen - Google Patents

Herbizide mittel enthaltend aclonifen Download PDF

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Publication number
WO2014095799A1
WO2014095799A1 PCT/EP2013/076819 EP2013076819W WO2014095799A1 WO 2014095799 A1 WO2014095799 A1 WO 2014095799A1 EP 2013076819 W EP2013076819 W EP 2013076819W WO 2014095799 A1 WO2014095799 A1 WO 2014095799A1
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WO
WIPO (PCT)
Prior art keywords
herbicidal
plants
component
crops
components
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PCT/EP2013/076819
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German (de)
English (en)
French (fr)
Inventor
Dominique Schreiber
Thomas Wilde
Dirk BRÜGGEMANN
Original Assignee
Bayer Cropscience Ag
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Priority to EP13805894.6A priority Critical patent/EP2934128A1/de
Publication of WO2014095799A1 publication Critical patent/WO2014095799A1/de

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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
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18Nitro compounds
    • A01N33/20Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
    • A01N33/22Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
    • 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/12Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring

Definitions

  • the invention is in the technical field of pesticides which are useful against harmful plants e.g. can be used in crops and contain as active ingredients in the herbicidal compositions a combination of aclonifen and another herbicide.
  • the herbicidal active ingredient Aclonifen belongs to the group of diphenyl ethers and mixtures of this group with other herbicides are known from the literature: for example (for example) US Pat. No. 4,394,159 A, EP 0007482 A. In US Pat. No. 5,858,920 B, inter alia heteroaryloxy-acetamides are mixed With
  • the herbicidal active ingredient Aclonifen is characterized by a broad activity against monocotyledonous and dicotyledonous harmful plants and is obtained e.g. predominantly pre-emergence in sown and / or planted agricultural or horticultural crops, as well as on non-crop areas (e.g., in crops such as
  • Aclonifen is commercially available as a single active ingredient, for example under the trade names Challenge®, Bandur®, Fenix® and Prodigio®.
  • Challenge® for example under the trade names Challenge®, Bandur®, Fenix® and Prodigio®.
  • TSR herbicide-resistant harmful plants
  • EMR 'Enhanced Metabolism Resistance'
  • One way to improve the application profile of a herbicide may be to combine the active ingredient with one or more other suitable ones
  • Production techniques can be used. This includes, for example, a reduction in the sowing depth, which can often not be used for reasons of cultural compatibility. This generally achieves a faster casserole of the crop, reduces its risk of casserole diseases (such as Pythium and Rhizoctonia), improves overwintering ability and the degree of tillering. This also applies to late-seed, which would otherwise not be possible due to the risk of cultural compatibility.
  • the object of the present invention was to improve the
  • Soils with different soil properties e.g.
  • herbicidal compositions comprising aclonifen and the other herbicides tri-allate and picolinafen.
  • An object of the invention are thus herbicidal compositions containing as the only herbicidally active ingredients:
  • herbicidally active ingredients are, for example, from “The Pesticide Manual”, 15th Edition 2009, or in the corresponding "The e-Pesticide Manual", Version 5.2 (2008-2011), each issued by the BCPC (British Crop Protection Council) , and from "The Compendium of Pesticide Common Names” on the Internet (website: http://www.alanwood.net/pesticides/) known.
  • the herbicidally active ingredients component A, B and C are hereinafter referred to collectively as "(single) agents", “(single) herbicides” or as “herbicidal components” and are used as individual substances or as a mixture e.g. known from "The Pesticide Manual", 15th edition (s.o.) and have the following
  • Component A Aclonifen (PM # 10), e.g. 2-chloro-6-nitro-3-phenoxybenzeneamines;
  • Component B Tri-allate (PM # 867), syn. triallates, e.g. S- (2,3,3-trichloro-2-propenyl) bis (1-methylethyl) carbamothioate;
  • Component C Picolinafen (PM # 685), e.g. A / - (4-fluorophenyl) -6- [3- (trifluoromethyl) phenoxy] -2-pyridinecarboxamide.
  • “common name” denotes an ester or salt, so are all of them other common derivatives such as other esters and salts, the free acids and neutral compounds, and isomers, in particular optical isomers, in particular the commercial form or forms.
  • the chemical link names given refer to at least one of the "common name” compounds, often a preferred compound.
  • Component based on the total weight of the herbicidal agent (e.g., as a formulation).
  • the herbicidal compositions according to the invention have a herbicidally active content of the components A, B and C and may contain further constituents, e.g. agrochemical active substances from the group of insecticides, fungicides and safeners and / or additives customary in crop protection and / or
  • the herbicidal compositions according to the invention have synergistic effects as an improvement of the application profile. These synergistic effects can e.g. co-application of the herbicidal components, but they can often be detected even in case of splitting. It is also possible
  • sequence application e.g. Pre-emergence applications, followed by post-emergence applications or early post-emergence applications, followed by mid-late post-emergence applications. Preference is given to the joint or the timely application of the active ingredients of the herbicidal compositions of the invention.
  • the synergistic effects allow a reduction in the application rates of the individual active ingredients, a higher potency at the same rate, the Control of previously unrecorded species (gaps), an extension of the period of application and / or a reduction in the number of
  • the application rate of the herbicidal components and their derivatives in the herbicidal composition can vary within wide limits. In applications with application rates of 1 1 1 - 9100 g AS / ha of herbicide components is in the pre and
  • Postemergence control a relatively wide range of annual and perennial weeds, grass weeds and Cyperaceae.
  • the application rates of the herbicidal components are in the herbicidal composition in the following weight ratio to each other:
  • Component A in general 10-5000 g AS / ha, preferably 80-3000 g AS / ha, particularly preferably 80-1000 g AS / ha aclonifen;
  • Component B generally 100-3600 g AS / ha, preferably 250-2000 g AS / ha, more preferably 250-1600 g AS / ha tri-allates;
  • Component C generally 1 to 500 g AS / ha, preferably 10 to 300 g
  • AS / ha more preferably 30-200 g AS / ha picolinafen.
  • Total weight of herbicidal agents are calculated, which may additionally contain other ingredients.
  • the herbicidal compositions of the invention have excellent herbicidal activity against a broad spectrum of economically important mono- and dicotyler Harmful plants such as weeds, grass weeds or Cyperaceae, including species which are resistant to herbicidal active compounds, such as glyphosate, glufosinate, atrazine, photosynthesis inhibitors, imidazolinone herbicides, sulfonylureas, (hetero) aryloxy-aryloxyalkylcarbonklaren or -phenoxyalkylcarbonkla (so-called 'Fops '), Cyclohexanedionoximes (so-called'dims') or auxin inhibitors.
  • herbicidal active compounds such as glyphosate, glufosinate, atrazine, photosynthesis inhibitors, imidazolinone herbicides, sulfonylureas, (hetero) aryloxy-aryloxyalkylcarbonklaren or
  • the substances can be applied, for example, in pre-sowing, pre-emergence or post-emergence processes, for example jointly or separately.
  • Called weed flora which can be controlled by the herbicidal compositions according to the invention, without being limited by naming a restriction to certain species.
  • Echinochloa spp. Leptochloa spp., Fimbristylis spp., Panicum spp., Phalaris spp., Poa spp., Setaria spp. and Cyperus species from the contendle group and on the part of the perennial species Agropyron, Cynodon, Imperata and Sorghum and also perennial Cyperusart well.
  • the spectrum of activity extends to species such as e.g. Abutilon spp., Amaranthus spp., Chenopodium spp., Chrysanthemum spp., Galium spp., Ipomoea spp., Kochia spp., Lamium spp., Matricaria spp., Pharitis spp.,
  • Polygonum spp. Sida spp., Sinapis spp., Solanum spp., Stellaria spp., Veronica spp. Eclipta spp., Sesbania spp., Aeschynomene spp. and Viola spp., Xanthium spp., on the annual side, as well as Convolvulus, Cirsium, Rumex, and Artemisia in perennial weeds.
  • Plant parts postemergence also occurs very quickly after treatment, a drastic halt in growth and the weed plants remain in the existing stage of application growth stage or die after a certain time completely, so that eliminated in this way harmful to crops weed competition very early and sustainable becomes.
  • herbicidal compositions according to the invention can also be applied in rice in the water and are then taken up via soil, shoot and root.
  • the herbicidal compositions according to the invention are distinguished by a rapidly onset and long-lasting herbicidal action.
  • the rainfastness of the active ingredients in the compositions according to the invention is generally favorable.
  • a particular advantage is the fact that the effective and used in the compositions of the invention dosages of components A, B and C can be set so low that their soil effect is optimally low.
  • the effect in the combinations is stronger than the expected sum of the effects of the individual herbicides used.
  • the synergistic effects allow a higher and / or longer potency (lasting effect); the control of a broader spectrum of weeds, grass weeds and cyperaceans, sometimes with only one or a few applications; faster onset of herbicidal activity; Control of previously unrecognized species (gaps); Control, for example, of species that have tolerances or resistances to single or multiple herbicides; Extension of the period of application and / or a reduction in the number of necessary individual applications or a reduction in the total amount applied and - as a result for the user - economically and ecologically more advantageous weed control systems.
  • herbicidal compositions according to the invention are significantly exceeded in terms of the properties described. Although the herbicidal compositions according to the invention have excellent herbicidal activity against monocotyledonous and dicotyledonous harmful plants, the crop plants are damaged only insignificantly or not at all.
  • agents according to the invention can be partially or completely identical
  • compositions according to the invention can also be used for combating harmful plants in known plant crops or tolerant or genetically modified crop and energy crops to be developed.
  • the transgenic plants (GMOs) are distinguished usually by particular advantageous properties, for example, by resistance to certain pesticides, especially certain herbicides (such as resistance to the components A, B and C in the
  • Harmful insects, plant diseases or pathogens of plant diseases such as certain microorganisms such as fungi, bacteria or viruses.
  • Other special properties concern e.g. the crop in terms of quantity, quality,
  • transgenic plants with increased starch content or altered quality of the starch or those with other fatty acid composition of the crop or increased vitamin content or energy properties are known. More special
  • Properties may be in tolerance or resistance to abiotic stressors, e.g. Heat, cold, drought, salt and ultraviolet radiation are present.
  • abiotic stressors e.g. Heat, cold, drought, salt and ultraviolet radiation are present.
  • the agents according to the invention can also be used for combating harmful plants in cultures of known or yet to be developed by mutant selection
  • Plants are used, and from crosses of mutagenic and transgenic plants. Conventional ways of producing new plants that have modified properties compared to previously occurring plants exist
  • Alterations of crops to modify the starch synthesized in the plants eg WO 92/01 1376 A, WO 92/014827 A, WO 91/019806 A); transgenic crops which are resistant to certain glufosinate-type herbicides (cf., for example, EP 0242236 A, EP 0242246 A) or glyphosate (WO 92/000377 A) or the sulfonylureas (EP 0257993 A, US Pat. No.
  • Gene stacking are resistant, such as transgenic crops such as corn or soybean with the trade name or the name Optimum TM GAT TM (Glyphosate ALS Tolerant); transgenic Crops, for example cotton, capable of producing Bacillus thuringiensis toxins (Bt toxins) that target the plants
  • Crop plants with modified fatty acid composition (WO 91/013972 A); genetically engineered crops with new content or secondary substances, e.g. new phytoalexins which cause increased disease resistance (EP 0309862 A, EP 0464461 A); genetically modified plants with reduced photorespiration, which have higher yields and higher stress tolerance (EP 0305398 A); Transgenic crops that produce pharmaceutically or diagnostically important proteins ("molecular pharming"); transgenic crops that are characterized by higher yields or better quality; transgenic
  • Crop plants which are characterized by a combination e.g. the o.g. characterize new properties ("gene stacking").
  • nucleic acid molecules can be introduced into plasmids containing a
  • Mutagenesis or a sequence change by recombination of DNA sequences allow.
  • standard methods e.g.
  • Gene product can be obtained, for example, by the expression of at least one corresponding antisense RNA, a sense RNA to obtain a
  • Cosuppressions need.es or the expression of at least one corresponding engineered ribozyme which specifically cleaves transcripts of the above gene product.
  • DNA molecules may be used which comprise the entire coding sequence of a gene product, including any flanking sequences that may be present, as well as DNA molecules which comprise only parts of the coding sequence, which parts must be long enough to be present in the cells to cause an antisense effect. Also possible is the use of DNA sequences that have a high degree of homology to the coding
  • the synthesized protein may be located in any compartment of the plant cell.
  • the coding region is linked to DNA sequences which ensure localization in a particular compartment.
  • sequences are known to those of skill in the art (see, for example, Braun et al., EMBO J. 11 (1992), 3219-3227; Wolter et al., Proc. Natl. Acad., U.S.A. 85 (1988), 846-850; Sonnewald et al., Plant J. 1 (1991), 95-106).
  • the expression of the nucleic acid molecules can also take place in the organelles of the plant cells.
  • the transgenic plant cells can be regenerated to whole plants by known techniques.
  • the transgenic plants may in principle be plants of any plant species, i. both monocotyledonous and dicotyledonous plants. Thus, transgenic plants are available that changed
  • the present invention also provides a process for
  • crops such as cereals (eg hard and soft wheat, barley, rye, oats, crossings thereof such as triticale, planted or sown rice under 'upland' or 'paddy' conditions, corn, millets such as
  • Sorghum sugar beet, sugarcane, rapeseed, cotton, sunflower, soybean, potato, tomato, beans such as bean and horse bean, flax, grass, orchards, plantation crops, lawns and lawns, as well as residential and industrial sites, track systems, particularly preferred in monocotyledonous crops such as cereals, eg Wheat, barley, rye, oats,
  • Crosses thereof such as triticale, rice, maize and millet, and dicotyledonous crops such as sunflower, soybean, potato, tomato, pea, carrot and fennel, wherein components A, B and C of the herbicidal compositions of the invention are taken together or separately, e.g. in pre-emergence (very early to late), post-emergence or pre-emergence, on the plants, e.g. Harmful plants, plant parts, plant seeds or the area on which the plants grow, e.g. applied the acreage.
  • the invention also provides the use of the herbicidal compositions according to the invention comprising the components A, B and C for controlling harmful plants, preferably in plant crops, preferably in the abovementioned plant crops.
  • the invention furthermore also relates to the use of the herbicidal compositions according to the invention comprising components A, B and C for controlling herbicidally-resistant harmful plants (for example TSR and EMR resistances in ALS and ACCase), preferably in plant crops, preferably in the abovementioned crops.
  • the invention also provides the process with the herbicidal compositions according to the invention comprising the components A, B and C for the selective
  • the invention also provides the method for controlling
  • Mutation selection were obtained, and which against growth substances, such as 2,4 D, dicamba or herbicides, the essential plant enzymes, eg Acetolactate synthases (ALS), EPSP synthases, glutamine synthases (GS) or hydroxyphenylpyruvate dioxygenases (HPPD) inhibit, respectively against herbicides from the group of sulfonylureas, glyphosate, glufosinate or
  • the essential plant enzymes eg Acetolactate synthases (ALS), EPSP synthases, glutamine synthases (GS) or hydroxyphenylpyruvate dioxygenases (HPPD) inhibit, respectively against herbicides from the group of sulfonylureas, glyphosate, glufosinate or
  • Benzoylisoxazole and analogues, or against any combination of these agents, are resistant.
  • the benzoylisoxazole and analogues, or against any combination of these agents are resistant.
  • the benzoylisoxazole and analogues, or against any combination of these agents are resistant.
  • the benzoylisoxazole and analogues, or against any combination of these agents are resistant.
  • Herbicidal agents according to the invention are used in transgenic crops which are resistant to a combination of glyphosates and glufosinates,
  • Glyphosaten and sulfonylureas or imidazolinones are resistant.
  • the herbicidal compositions of the invention in transgenic crops such. B. corn or soy with the trade name or the
  • the invention also provides the use of the herbicidal compositions according to the invention comprising the components A, B and C for controlling harmful plants, preferably in plant crops, preferably in the abovementioned plant crops.
  • herbicidal compositions of the invention may also be non-selective to
  • Plantation crops on roadsides, squares, industrial plants or
  • herbicidal compositions according to the invention can be used both as mixed formulations of components A, B and C and optionally with further agrochemicals
  • Active ingredients, additives and / or customary formulation auxiliaries are present, which are then diluted with water used in the usual way, or produced as so-called tank mixes by co-diluting the separately formulated or partially separately formulated components with water. Under certain circumstances, the mixed formulations with others
  • Liquids or solids diluted or used undiluted can be formulated in various ways, depending on which biological and / or chemical-physical parameters are given. As a general
  • Formulation options are for example: wettable powder (WP), water-soluble concentrates, emulsifiable concentrates (EC), aqueous solutions (SL), emulsions (EW) such as oil-in-water and water-in-oil emulsions,
  • Dispersions oil dispersions (OD), suspoemulsions (SE), dusts (DP), mordants, granules for soil or litter application (GR) or
  • Microcapsule or wax dispersions are Microcapsule or wax dispersions.
  • Solvents and other additives are also known and are described in, for example, Watkins, Handbook of Insecticides Dust Diluents and Carriers, 2nd ed., Darland Books, Caldwell N.J .; H. V. Olphen, "Introduction to Clay Colloid Chemistry”; 2nd Ed., J. Wiley & Sons, N.Y. Marsden, “Solvents Guide”, 2nd ed., Interscience, N.Y. 1950; McCutcheon's, "Detergents and Emulsifiers Annual", MC Publ. Corp., Ridegewood N.J .; Sisley and Wood, “Encyclopedia of Surface Active Agents", Chem. Publ. Co. Inc., N.Y.
  • agrochemical active substances such as fungicides, insecticides, and safeners, fertilizers and / or growth regulators, for example in the form of a finished formulation or as a tank mix.
  • Spray powders are uniformly dispersible in water
  • Preparations which, in addition to the active substances other than one or more diluents or inert substances, also contain ionic and / or nonionic surfactants (wetting agents, dispersants), e.g. polyoxethylated alkylphenols, polyethoxylated fatty alcohols or fatty amines, propylene oxide-ethylene oxide copolymers, alkanesulfonates or alkylbenzenesulfonates or alkylnaphthalenesulfonates, sodium lignosulfonate, sodium 2,2'-dinaphthylmethane-6,6'-disulfonate, dibutylnaphthalene-sodium sulfonate or sodium oleoylmethyltaurine.
  • ionic and / or nonionic surfactants e.g. polyoxethylated alkylphenols, polyethoxylated fatty alcohols or fatty amines,
  • Emulsifiable concentrates are made by dissolving the active ingredients in one
  • organic solvent or solvent mixture e.g. Butanol, Cydohexanon, dimethylformamide, acetophenone, xylene or higher-boiling aromatics or hydrocarbons with the addition of one or more ionic and / or nonionic surfactants (emulsifiers) produced.
  • alkylarylsulfonic acid calcium salts such as calcium dodecylbenzenesulfonate or nonionic emulsifiers such as fatty acid polyglycol esters, alkylaryl polyglycol ethers, fatty alcohol polyglycol ethers, propylene oxide / ethylene oxide copolymers, alkyl polyethers, sorbitan fatty acid esters,
  • Polyoxyethylene sorbitan fatty acid esters or polyoxethylene sorbitol esters are examples of polyoxyethylene sorbitan fatty acid esters or polyoxethylene sorbitol esters.
  • Dusts are obtained by grinding the active ingredient with finely divided solids, e.g. Talc, natural clays such as kaolin, bentonite and pyrophyllite, or diatomaceous earth.
  • finely divided solids e.g. Talc, natural clays such as kaolin, bentonite and pyrophyllite, or diatomaceous earth.
  • Suspension concentrates are water-based suspensions of active ingredients. They can be prepared, for example, by wet grinding using commercially available bead mills and, if appropriate, addition of further surfactants, as described, for example, in US Pat. are already listed above for the other formulation types.
  • surfactants as described, for example, in US Pat. are already listed above for the other formulation types.
  • Oil dispersions are oil-based suspensions of active ingredients, where by oil is meant any organic liquid, e.g. As vegetable oils, aromatic or aliphatic solvents, or fatty acid alkyl esters. They can be prepared, for example, by wet grinding by means of commercial bead mills and, if appropriate, addition of further surfactants (wetting agents, dispersants), as already listed above, for example, in the other formulation types.
  • oil any organic liquid, e.g. As vegetable oils, aromatic or aliphatic solvents, or fatty acid alkyl esters.
  • surfactants wetting agents, dispersants
  • Emulsions e.g. Oil-in-water emulsions (EW) can be prepared, for example, by means of stirrers, colloid mills and / or static mixers from mixtures of water and water-immiscible organic solvents and optionally other surfactants, as described e.g. listed above for the other formulation types.
  • the active ingredients are present in dissolved form.
  • Granules can be prepared either by spraying the active ingredient on adsorptive, granulated inert material or by applying
  • Water-dispersible granules are generally prepared by the usual methods such as spray drying, fluidized bed granulation, plate granulation, mixing with high-speed mixers and extrusion without solid inert material.
  • spray drying fluidized bed granulation
  • plate granulation mixing with high-speed mixers and extrusion without solid inert material.
  • the agrochemical formulations usually contain from 0.1 to 99
  • Percent by weight, in particular from 2 to 95% by weight, of active substances of the herbicidal components Percent by weight, in particular from 2 to 95% by weight, of active substances of the herbicidal components, the following concentrations being customary depending on the type of formulation:
  • the active compound concentration is e.g. about 10 to 95 wt .-%, the balance to 100 wt .-% consists of conventional formulation ingredients.
  • the drug concentration may be e.g. 5 to 80 wt .-%, amount.
  • Dusty formulations usually contain 5 to 20 wt .-% of
  • Active substance sprayable solutions about 0.2 to 25 wt .-% of active ingredient.
  • the active ingredient content depends, in part, on whether the active compound is liquid or solid and which granulating aids and fillers are used. As a rule, the content of the water-dispersible granules is between 10 and 90% by weight.
  • the active substance formulations mentioned optionally contain the customary adhesives, wetting agents, dispersants, emulsifiers, preservatives, antifreeze agents and solvents, fillers, colorants and carriers, defoamers,
  • Evaporation inhibitors and agents that affect the pH or viscosity are Evaporation inhibitors and agents that affect the pH or viscosity.
  • the herbicidal action of the herbicidal combinations according to the invention can be improved, for example, by surface-active substances, for example by wetting agents from the series of fatty alcohol polyglycol ethers.
  • the fatty alcohol polyglycol ethers preferably contain 10 to 18 C atoms in the fatty alcohol radical and 2 to 20 ethylene oxide units in the polyglycol ether section.
  • the fatty alcohol polyglycol ethers may be nonionic or ionic, for example in the form of fatty alcohol polyglycol ether sulfates or phosphates, which are used, for example, as alkali salts (eg sodium and potassium salts) or ammonium salts, or else as alkaline earth salts such as magnesium salts, such as C 12 / Ci-4 fatty alcohol diglykolethersulfat- sodium (Genapol ® LRO, Clariant GmbH); See, for example, EP-A-0476555, EP-A-0048436, EP-A-0336151 or US-A-4,400,196 and Proc. EWRS Symp.
  • Nonionic fatty alcohol polyglycol ethers are, for example, 2 to 20, preferably 3 to 15, Ethylene oxide-containing (C10- Cis) -, preferably (Cio-Ci 4) -Fettalkohol- polyglycol ethers (for example isotridecyl alcohol polyglycol ether), for example from the Genapol ® X series, such as Genapol ® X-030, Genapol ® X-060, Genapol ® X -080 or Genapol ® X-150 (all from Clariant GmbH).
  • Genapol ® X series such as Genapol ® X-030, Genapol ® X-060, Genapol ® X -080 or Genapol ® X-150 (all from Clariant GmbH).
  • the present invention further comprises the combination of components A, B and C with the aforementioned wetting agents from the series of fatty alcohol polyglycol ethers which preferably contain 10 to 18 C atoms in the fatty alcohol radical and 2 to 20 ethylene oxide units in the polyglycol ether part and nonionic or ionic (For example, as fatty alcohol polyglycol ether) may be present.
  • fatty alcohol polyglycol ethers which preferably contain 10 to 18 C atoms in the fatty alcohol radical and 2 to 20 ethylene oxide units in the polyglycol ether part and nonionic or ionic (For example, as fatty alcohol polyglycol ether) may be present.
  • Ci 2 / Ci fatty alcohol diglycol ether Nathum (Genapol ® LRO, Clariant GmbH) and isotridecyl alcohol polyglycol ether having 3-15 ethylene oxide units, for example from the Genapol ® X series, such as Genapol ® X-030, Genapol ® X-060, Genapol ® X-080 and Genapol ® X-150 (all from Clariant GmbH).
  • Genapol ® X series such as Genapol ® X-030, Genapol ® X-060, Genapol ® X-080 and Genapol ® X-150 (all from Clariant GmbH).
  • fatty alcohol polyglycol ethers such as nonionic or ionic fatty alcohol polyglycol ethers (eg fatty alcohol Polyglykolethersulfate) as a penetration aid and
  • herbicides from the series of imidazolinones are also suitable for a number of other herbicides, including herbicides from the series of imidazolinones (see, for example, EP-A-0502014).
  • the herbicidal action of the herbicidal combinations according to the invention can also be enhanced by the use of vegetable oils. Under the term
  • Vegetable oils are oils from oil-supplying plant species such as soybean oil, rapeseed oil,
  • Transesterification products e.g. Alkyl esters such as rapeseed oil methyl ester or Rapsolethylester.
  • the vegetable oils are preferably esters of C10-C22, preferably C12-C20 fatty acids.
  • the C 10 -C 22 -fatty acid esters are, for example, esters of unsaturated or saturated C 10 -C 20 -fatty acids, in particular having an even number of carbon atoms, eg erucic acid, lauric acid, palmitic acid and in particular cis-fatty acids such as stearic acid, oleic acid, linoleic acid or linolenic acid.
  • Cio-C22 fatty acid esters are esters which are obtained by reaction of glycerol or glycol with the Cio-C22 fatty acids, as contained for example in oils from oil-yielding plant species, or Ci-C2o-alkyl-CioC22 fatty acid Esters, such as, for example, by transesterification of the abovementioned glycerol or glycol C 10 -C 22 -fatty acid esters with C 1 -C 20 -alcohols (for example, methanol, ethanol, propanol or .alpha
  • Butanol can be obtained.
  • the transesterification can be carried out by known methods, such as e.g. are described in Rompp Chemie Lexikon, 9th edition, Volume 2, page 1343, Thieme Verlag Stuttgart.
  • Preferred C 1 -C 20 -alkyl-C 10 -C 22 fatty acid esters are methyl esters, ethyl esters, propyl esters, butyl esters, 2-ethylhexyl esters and dodecyl esters.
  • Glycerol-Cio-C22-fatty acid esters preferred are the uniform or mixed glycol esters and glycerol esters of Cio-C22 fatty acids, especially those
  • carbon fatty acids e.g. Erucic acid, lauric acid, palmitic acid and in particular cis-fatty acids such as stearic acid, oleic acid,
  • Linoleic acid or linolenic acid Linoleic acid or linolenic acid.
  • the vegetable oils can be present in the inventive herbicidal compositions, for example in the form of commercially available oil-containing formulation additives, in particular those based on rapeseed oil such as Hasten ® (Victorian Chemical Company, Australia, hereinbelow termed Hasten, main ingredient: rapeseed oil ethyl ester), Actirob ® B
  • ActirobB (Novance, France, hereinafter referred to ActirobB, main component:
  • Rako-Binol ® (Bayer AG, Germany, referred to as Rako-Binol, main ingredient: rapeseed oil), Renol ® (Stefes, hereinafter referred to Germany Renol, vegetable oil ingredient: Rapsölmethylester) or Stefes Mero ® (Stefes, Germany, termed Mero called, main component:
  • Rapeseed oil methyl ester may be included.
  • Vegetable oils such as rapeseed oil, preferably in the form of commercially available oil-containing formulation additives, in particular those based on rapeseed oil such as Hasten ®, ® Actirob B, Rako-Binol ®, Renol ® or Stefes Mero ®.
  • the formulations present in commercial form are optionally diluted in a customary manner, for example in wettable powders, emulsifiable concentrates, dispersions and water-dispersible granules by means of water. Dust-like preparations, soil or spreading granules and sprayable formulations are usually no longer used before further use with inert Diluted substances.
  • the active substances can be applied to the plants, plant parts, plant seeds or the acreage (field soil), preferably to the green plants and plant parts and optionally additionally to the field soil.
  • One possibility of application is the joint application of the active ingredients in the form of tank mixes, with the optimally formulated concentrated
  • Formulations of the individual active ingredients are mixed together in the tank with water and the resulting spray mixture is discharged.
  • a common herbicidal formulation of the herbicidal compositions according to the invention with the components A, B and C has the advantage of easier applicability, because the amounts of the components are already set in the correct ratio to each other.
  • the adjuvants in the formulation can be optimally matched to one another.
  • a dust is obtained by mixing 10 parts by weight of a
  • a wettable powder easily dispersible in water is obtained by adding 25 parts by weight of an active substance mixture, 64 parts by weight of kaolin clay as inert material, 10 parts by weight of potassium lignosulfonate and 1 part by weight of oleoylmethyltaurine sodium as a wetting and dispersing agent and grinding in a pin mill.
  • a readily water-dispersible suspension concentrate is obtained by adding 20 parts by weight of an active substance / active substance mixture with 5 parts by weight of tristyrylphenol polyglycol ether (Soprophor BSU), 1 part by weight of lignosulfonate sodium (Vanisperse CB) and 74 parts by weight Mix water and grind to a fineness of less than 5 microns in a ball mill.
  • Soprophor BSU tristyrylphenol polyglycol ether
  • Vanisperse CB lignosulfonate sodium
  • An easily dispersible in water oil dispersion is obtained by adding 20 parts by weight of an active ingredient / active ingredient mixture with 6 parts by weight
  • Isotridecanolpolyglykolether (8 EO) and 71 parts by weight of paraffinic mineral oil (boiling range, for example, about 255 to 277 ° C) and mixed in a
  • An emulsifiable concentrate is obtained from 15 parts by weight of an active substance / active substance mixture, 75 parts by weight of cyclohexanone as solvent and 10 parts by weight of ethoxylated nonylphenol as emulsifier.
  • a water-dispersible granules are obtained by
  • a water-dispersible granule is also obtained by mixing 25 parts by weight of an active substance / active substance mixture,
  • the pots were then cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were placed on a laboratory sprayer with spray liquors containing the
  • inventive compositions mixtures of the prior art or treated with the individually applied components.
  • the amount of water used for the spray application was 100-600 l / ha. After treatment, the plants were placed back in the greenhouses.
  • Pre-emergence weed effect seeds of different weeds and weeds
  • Biotypes (origins) were found in one with natural soil
  • the pots were then cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were treated at BBCH stage 00-10 of the seeds / plants on a laboratory spray track with spray mixtures with the agents according to the invention, mixtures or with the individually used components as WG, WP, EC or other formulations.
  • Water application rate for the spray application was 100-600 l / ha. After treatment, the plants were again placed in the greenhouses and fertilized and watered as needed.
  • the pots were then cultivated in a greenhouse (12-16h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were grown at different BBCH stages between 11-25 seeds / plants, i. usually between two to three weeks after the beginning of the cultivation, on a laboratory spray lane with spray liquors with the
  • Treated mixtures or with the individually applied components as WG, WP, EC or other formulations Treated mixtures or with the individually applied components as WG, WP, EC or other formulations.
  • Water application rate for the spray application was 100-600 l / ha. After treatment, the plants were again placed in the greenhouses and fertilized and watered as needed. The pots were cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C)
  • Biotypes (origins) were found in one with natural soil
  • the pots were then cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were seeded to different BBCH stages 00-25 of the seeds / plants on a laboratory sprayer with the spray
  • the amount of water used for the spray application was 100-600 l / ha. After treatment, the plants were again placed in the greenhouses and fertilized and watered as needed. The pots were cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C). The irrigation was varied according to the question. The individual comparison groups were graded in a range from above the PWP (permanent wilting point) and up to the level of the maximum
  • the pots were then cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were seeded to different BBCH stages 00-25 of the seeds / plants on a laboratory sprayer with the spray
  • Soil conditions seeds of different weeds and weed Biotypes (origins) were seeded in a natural soil filled pot of 8-13 cm diameter and covered with a cover layer of the soil of about 1 cm.
  • the plants were cultured in different cultivation soil, from a sandy soil to heavy clay soil and various organic substance contents.
  • the pots were then cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were grown to different BBCH stages 00-25 of the seeds / plants on one
  • Treated mixtures or with the individually applied components as WG, WP, EC or other formulations Treated mixtures or with the individually applied components as WG, WP, EC or other formulations.
  • Water application rate for the spray application was 100-600 l / ha. After treatment, the plants were again placed in the greenhouses and fertilized and watered as needed. The pots were cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C).
  • the pots were then placed in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C) until the time of application.
  • the pots were seeded to different BBCH stages 00-25 of the seeds / plants on a laboratory sprayer with the spray
  • inventive compositions, mixtures or with the individually applied components as WG, WP, EC or other formulations treated The amount of water used for the application was 100-600 l / ha. After treatment, the plants were again placed in the greenhouses and fertilized and watered as needed. The pots were cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C).
  • Treated mixtures or with the individually applied components as WG, WP, EC or other formulations Treated mixtures or with the individually applied components as WG, WP, EC or other formulations.
  • Water application rate for the spray application was 100-600 l / ha. After treatment, the plants were again placed in the greenhouses and fertilized and watered as needed. The pots were cultured in a greenhouse (12-16 h light, temperature day 20-22 ° C, night 15-18 ° C).
  • compositions of the invention Harmful plants before or after sowing the crops or before or after emergence of the harmful plants, the compositions of the invention, mixtures of the prior art or the individual components applied and in the period of 4 weeks to 8 months after treatment compared to
  • BBCH BBCH code provides information about the morphological developmental stage of a plant.
  • the abbreviation stands officially for the Federal Biological Research Center, Federal Plant Variety Office and Chemical Industry.
  • the range of BBCH 00-10 stands for the stages of germination of the seeds until the surface is pierced.
  • the range of BBCH 1 1 -25 stands for the stages of the sheet development up to the
  • PE pre-emergence application on the ground; BBCH of seeds / plants 00-10.
  • PO postemergence application to the green plant parts; BBCH of plants 1 1 - 25.
  • HRAC 'Herbicide Resistance Action Committee', which classifies the approved active substances according to their mode of action (MoA).
  • HRAC group A acetylcoenzyme A carboxylase inhibitors (MoA: ACCase).
  • HRAC group B acetolactate synthase inhibitors (MoA: ALS).
  • AS active substance (based on 100% active ingredient, syn. A.i. (English)).
  • Dose g AS / ha application rate in grams of active substance per hectare.
  • LLSS Lolium spp.
  • LMU Lolium multiflorum
  • LTLPE Lolium perenne
  • E c (A + B + C) - (AxB + + AxC BxC) / 100 + (AxBxC) / 10000 which means:
  • A, B, C in each case the effect of the components A or B or C in percent at a dosage of a or b or c gram AS / ha;
  • E c expected value according to Colby in% at a dosage of a + b + c gram AS / ha.

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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)
PCT/EP2013/076819 2012-12-18 2013-12-17 Herbizide mittel enthaltend aclonifen WO2014095799A1 (de)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001097613A2 (en) * 2000-06-23 2001-12-27 Basf Aktiengesellschaft Enhancement of the activity of carotenoid biosynthesis inhibitor herbicides
US20020004457A1 (en) * 1998-11-10 2002-01-10 Nevill David John Herbicidal composition
WO2006063834A2 (en) * 2004-12-17 2006-06-22 Syngenta Participations Ag Herbicidal composition comprising prosulfocars
WO2012024297A2 (en) * 2010-08-18 2012-02-23 Gowan Comercio Internacional E Servicos Limitada Improved processes for the control of undesired vegetative growth in crops

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020004457A1 (en) * 1998-11-10 2002-01-10 Nevill David John Herbicidal composition
WO2001097613A2 (en) * 2000-06-23 2001-12-27 Basf Aktiengesellschaft Enhancement of the activity of carotenoid biosynthesis inhibitor herbicides
WO2006063834A2 (en) * 2004-12-17 2006-06-22 Syngenta Participations Ag Herbicidal composition comprising prosulfocars
WO2012024297A2 (en) * 2010-08-18 2012-02-23 Gowan Comercio Internacional E Servicos Limitada Improved processes for the control of undesired vegetative growth in crops

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EP2934128A1 (de) 2015-10-28

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