EP2361016A1 - Combinaisons herbicides contenant du diflufenican et des inhibiteurs de als - Google Patents

Combinaisons herbicides contenant du diflufenican et des inhibiteurs de als

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Publication number
EP2361016A1
EP2361016A1 EP09744346A EP09744346A EP2361016A1 EP 2361016 A1 EP2361016 A1 EP 2361016A1 EP 09744346 A EP09744346 A EP 09744346A EP 09744346 A EP09744346 A EP 09744346A EP 2361016 A1 EP2361016 A1 EP 2361016A1
Authority
EP
European Patent Office
Prior art keywords
methyl
herbicidal
diflufenican
plants
combinations
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Withdrawn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
EP09744346A
Other languages
German (de)
English (en)
Inventor
Victor Jose Marceles Palma
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
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 Bayer CropScience AG filed Critical Bayer CropScience AG
Publication of EP2361016A1 publication Critical patent/EP2361016A1/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Withdrawn legal-status Critical Current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
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings

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 a combination of diflufenican and another herbicide.
  • the herbicidal active ingredient diflufenican is preferably used post-emergence against some harmful plants in cereal crops such as wheat and barley. However, the efficacy of diflufenican against harmful plants in these cereal crops is not always satisfactory.
  • One way to improve the application profile of a herbicide may be to combine the active ingredient with one or more other active ingredients.
  • phenomena of physical and biological incompatibility often occur in the combined use of several active ingredients, eg. B. lack of stability in a coformulation, decomposition of an active ingredient or antagonism of the active ingredients.
  • EP 1 053 679 B1 discloses the mixture of diflufenican with flupyrsulfuron-methyl. From DE 19834629 a variety of mixtures containing diflufenican and at least one other herbicide is known. There are also the mixtures containing a) diflufenican, metsulfuron-methyl and triasulfuron, b) diflufenican, metsulfuron-methyl and prosulfuron, c) diflufenican, thifensulfuron-methyl and triasulfuron, d) diflufenican, thifensulfuron-methyl and prosulfuron, e) diflufenican, tribenuron-methyl and triasulfuron, and f) diflufenican, tribenuron-methyl and prosulfuron.
  • the object of the present invention was to improve the application profile of the herbicidal active substance diflufenican.
  • An object of the invention are thus herbicide combinations containing as the only herbicidal active ingredients A) diflufenican (component A), and B) a herbicide from the group consisting of metsulfuron-methyl, thifensulfuron-methyl and tribenuron-methyl (component B).
  • the herbicide combinations according to the invention have a herbicidally effective content of component A) and component B) and may contain further constituents, eg. As agrochemical active ingredients from the group of insecticides, fungicides and safeners and / or customary in crop protection additives and / or formulation auxiliaries, or used together with these.
  • the herbicide combinations according to the invention have, in a preferred embodiment, synergistic effects.
  • the synergistic effects may e.g. are observed with common application of the components A and B, but they can often be found even in time-shifted application (splitting). It is also possible to use the individual herbicides or herbicide combinations in several portions (sequence application), z. 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 unrecognized species (gaps), an extension of the
  • the herbicidal combinations according to the invention comprise the combinations of a) diflufenican and metsulfuron-methyl, b) diflufenican and thifensulfuron-methyl and c) diflufenican and tribenuron-methyl.
  • the amount of the components A and B and their salts can vary within wide ranges, for example, in each case between 5 and 500 g AS / ha. Insofar as the abbreviation AS / ha is used in this description, this means
  • the application rates are generally lower, for example in the range from 50 to 500 g AS / ha, preferably 50 to 250 g AS / ha for component A and in the range from 5 to 250 g AS / ha, preferably 5 to 100 g AS / ha for component B.
  • the generally used ratios of the components A: B are given below and denote the weight ratio of the components A: B to each other.
  • the weight ratio of components A and B to each other is generally 1: 100-100: 1, preferably 1: 25-25: 1, more preferably 2: 1 to 20: 1.
  • a safener from certain application rates in order to reduce or avoid possible damage to the cultivated plant for use of the active compounds of the herbicidal combinations according to the invention in plant crops.
  • Such safeners are known to the person skilled in the art.
  • Particularly suitable safeners are fenchlorazole-ethyl (S1), mefenpyr-diethyl (S2), isoxadifen-ethyl (S3), cyprosulfamide (S4), cloquintocet-mexyl (S5), fenclorim (S6), dichlormid (S7), benoxacor ( S8), furilazole (S9), oxabetrinil (S10), fluxofenim (S11), flurazole (S12) and naphthalic anhydride (S13).
  • herbicide combinations which, in addition to components A and B, also contain one or more further agrochemical active substances from the group of insecticides, fungicides and safeners.
  • a safener such as mefenpyr-diethyl (S2), isoxadifen-ethyl (S3), cyprosulfamide (S4) and cloquintocet-mexyl (S5).
  • Diflufenican metsulfuron-methyl and mefenpyr-diethyl
  • diflufenican metsulfuron-methyl and isoxadifen-ethyl
  • diflufenican metsulfuron-methyl and cyprosulfamide
  • diflufenican metsulfuron-methyl and cloquintocet-mexyl
  • the herbicide combinations according to the invention have an excellent herbicidal activity against a broad spectrum of economically important monocotyledonous and dicotyledonous harmful plants. Also difficult to combat perennial
  • Substances are applied in the pre-sowing, pre-emergence or post-emergence process.
  • the herbicidal combinations according to the invention are applied to the surface of the earth before germination, then either the emergence of the weed seedlings is completely prevented or the weeds grow up to the cotyledon stage, But then they stop growing and finally die off after three to four weeks.
  • the herbicide combinations according to the invention are distinguished by a rapidly onset and long-lasting herbicidal action.
  • the rainfastness of the active ingredients in the combinations according to the invention is generally favorable.
  • a particular advantage is the fact that the effective and used in the combinations dosages of components A and B can be set so low that their soil effect is optimally low. Thus, their use is not only possible in sensitive cultures, but groundwater contamination is virtually avoided.
  • the combination of active substances according to the invention enables a considerable reduction in the required application rate of the active substances.
  • synergistic effects occur in a preferred embodiment.
  • the effect in the combinations is stronger than the expected sum of the effects of the individual herbicides used.
  • the synergistic effects allow one
  • the herbicide combinations according to the invention have excellent herbicidal activity against monocotyledonous and dicotyledonous weed plants, the crop plants are damaged only insignificantly or not at all.
  • the herbicide combinations according to the invention have some excellent growth-regulatory properties in the crop plants. They regulate the plant's metabolism and can thus be used to specifically influence plant constituents and facilitate harvesting, such as be used by triggering desiccation and stunted growth. Furthermore, they are also suitable for the general control and inhibition of undesirable vegetative growth, without killing the plants. Inhibition of vegetative growth plays an important role in many monocotyledonous and dicotyledonous crops, as crop losses during storage can be reduced or completely prevented.
  • the herbicidal combinations according to the invention can be used for controlling harmful plants in genetically modified crops or those obtained by mutation selection.
  • crops are usually characterized by particular advantageous properties, such as resistance to herbicides or resistance to plant diseases or pathogens of plant diseases such as certain insects or microorganisms such as fungi, bacteria or viruses.
  • Other special properties relate to z.
  • transgenic crops which have resistance to other herbicides, for example to sulfonylureas (EP-A-0257993, US-A-5013659), transgenic crop plants having the ability
  • Bacillus thuringiensis toxins Bacillus thuringiensis toxins (Bt toxins) to produce, which the
  • nucleic acid molecules can be used in any genetic manipulations.
  • nucleic acid molecules can be used in any genetic manipulations.
  • Plasmids are introduced which allow mutagenesis or a sequence change by recombination of DNA sequences. With the help of the above Standard methods can z. For example, base substitutions are made, partial sequences are removed, or natural or synthetic sequences are added. For the connection of the DNA fragments with one another adapters or linkers can be attached to the fragments.
  • the production of plant cells having a reduced activity of a gene product can be achieved, for example, by the expression of at least one corresponding antisense RNA, a sense RNA to obtain a cosuppression effect or the expression of at least one appropriately 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. It is also possible to use DNA sequences which have a high degree of homology to the coding sequences of a gene product, but are not completely identical.
  • the synthesized protein may be located in any compartment of the plant cell. But to achieve the localization in a particular compartment, z.
  • the coding region can be linked to DNA sequences that ensure localization in a particular compartment.
  • sequences are known to those skilled 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 transgenic plant cells can be whole by known techniques
  • transgenic plants are regenerated.
  • the transgenic plants can be plants of any plant species, ie monocotyls as well also dicotyledonous plants.
  • the present invention furthermore relates to a method for controlling undesired plant growth (eg harmful plants), preferably in crops such as cereals (eg wheat, barley, rye, oats, crossings thereof such as triticale, rice, corn, millet), sugar beet, sugar cane, Rapeseed, cotton and soybeans, particularly preferred in monocotyledonous crops such as cereals, eg Wheat, barley, rye, oats, crossbreeds thereof such as triticale, rice, maize and millet, one or more herbicides of type A containing one or more herbicides of type B and optionally one or more herbicides of type C or of a safener in common or separated, eg in pre-emergence, 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.
  • crops such as cereals (eg wheat, barley, ry
  • the plant cultures may also be genetically engineered or obtained by mutation selection and are preferably tolerant to acetolactate synthase (ALS) inhibitors.
  • ALS acetolactate synthase
  • the invention also relates to the use of the herbicide combinations according to the invention for controlling harmful plants, preferably in plant crops.
  • the herbicidal combinations according to the invention can also be used non-selectively for controlling undesired plant growth, for example in plantation crops, on roadsides, squares, industrial plants or railway systems.
  • the herbicide combinations according to the invention can be present either as mixed formulations of components A and B and optionally with further agrochemical active ingredients, additives and / or customary formulation auxiliaries, which are then diluted with water in a conventional manner, or as so-called tank mixes by joint dilution separately formulated or partially separately formulated components with water.
  • the components A and B or their combinations can be formulated in various ways, depending on which biological and / or chemical-physical parameters are predetermined.
  • suitable formulation options are: wettable powder (WP), water-soluble concentrates, emulsifiable concentrates (EC), aqueous solutions (SL), emulsions (EW) such as oil-in-water and water-in-oil emulsions, sprayable solutions or emulsions, suspension concentrates (SC),
  • Oil or water-based dispersions suspoemulsions, dusts (DP), mordants, granules for soil or litter application or water-dispersible granules (WG), ULV formulations, microcapsules or waxes.
  • Injection powders are preparations which are uniformly dispersible in water and which, in addition to the active ingredient, except for a diluent or inert substance, are also ionic or nonionic surfactants (wetting agents, dispersants), e.g.
  • polyoxethylated alkylphenols polyethoxylated fatty alcohols or fatty amines, alkanesulfonates or alkylbenzenesulfonates, sodium lignosulfonate, sodium 2,2'-dinaphthylmethane-6,6'-disulfonate, dibutylnaphthalene-sodium sulfonate or sodium oleoylmethyltaurine.
  • Emulsifiable concentrates are prepared by dissolving the active ingredient in an organic solvent, e.g. Butanol, cyclohexanone, dimethylformamide, XyIoI or higher-boiling aromatics or hydrocarbons with the addition of one or more ionic or nonionic surfactants (emulsifiers).
  • organic solvent e.g. Butanol, cyclohexanone, dimethylformamide, XyIoI or higher-boiling aromatics or hydrocarbons.
  • emulsifiers which may be used are 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 condensation products, alkyl polyethers, sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters or polyoxyethylene sorbitol esters.
  • alkylarylsulfonic acid calcium salts such as calcium dodecylbenzenesulfonate
  • nonionic emulsifiers such as fatty acid polyglycol esters, alkylaryl polyglycol ethers, fatty alcohol polyglycol ethers, propylene oxide-ethylene oxide condensation products, alkyl polyethers, sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters or polyoxyethylene
  • Dusts are obtained by grinding the active substance with finely divided solid substances, for example talc, natural clays, such as kaolin, bentonite and pyrophyllite, or diatomaceous earth.
  • Suspension concentrates (SC) can be water or oil based. They can be prepared, for example, by wet grinding by means of commercially available bead mills and, if appropriate, addition of further surfactants, as already mentioned above, for example, in the other formulation types.
  • Emulsions for example oil-in-water emulsions (EW)
  • EW oil-in-water emulsions
  • Granules can either be prepared by atomizing the active ingredient onto adsorptive, granulated inert material or by applying active ingredient concentrates by means of adhesives, e.g. Polyvinyl alcohol, polyacrylic acid sodium or mineral oils, on the surface of carriers such as sand, kaolinites or granulated inert material. It is also possible to granulate suitable active ingredients in the manner customary for the production of fertilizer granules, if desired in admixture with fertilizers. 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.
  • the agrochemical formulations generally contain from 0.1 to 99% by weight, in particular from 2 to 95% by weight, of active compounds of components A. and / or B 1 the following concentrations are customary, depending on the type of formulation:
  • the active substance concentration is, for example, about 10 to 95% by weight, the remainder to 100% by weight consisting of customary formulation constituents.
  • the active ingredient concentration may be, for example, from 5 to 80% by weight.
  • Dusty formulations usually contain 5 to 20 wt .-% of active ingredient, 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 agents 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 adhesion, wetting, dispersing, emulsifying, preserving, antifreeze and solvents, fillers, colorants and carriers, defoamers, evaporation inhibitors and agents which control the pH or the pH Influence viscosity.
  • the herbicidal action of the herbicidal combinations according to the invention can be improved, for example, by surface-active substances, preferably 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 present nonionic, or ionic, for example in the form of fatty alcohol Polyglykolethersulfaten, present, for example, as alkali metal salts (eg sodium and potassium salts) or ammonium salts, or as alkaline earth metal salts such as magnesium salts are used, such as C - ⁇ / Cu 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 - 20, preferably 3 - 15 ethylene oxide units containing (C 10 - C-i ⁇ ) -, preferably (C 0 -C 14) -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 and B 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 sulfates) 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 sulfates) may be present.
  • nonionic or ionic for example as Fatty alcohol polyglycol ether sulfates
  • Genapol ® LRO Clariant GmbH
  • 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).
  • fatty alcohol polyglycol ethers such as nonionic or ionic fatty alcohol polyglycol ethers (eg fatty alcohol Polyglykolethersulfate) are also suitable as penetration aids and effect enhancers for a number of other herbicides, including for herbicides from the series of imidazolinones (see for example EP-A - 0502014).
  • fatty alcohol polyglycol ethers such as nonionic or ionic fatty alcohol polyglycol ethers (eg fatty alcohol polyglycol ether) are also suitable as penetration aids and effect enhancers for a number of other herbicides, including for herbicides from the series of imidazolinones (see for example EP-A -0,502,014).
  • the herbicidal action of the herbicidal combinations according to the invention can also be enhanced by the use of vegetable oils.
  • vegetable oils is understood to mean oils of oil-containing plant species such as soybean oil, rapeseed oil, corn oil, sunflower oil, cottonseed oil, linseed oil, coconut oil, palm oil, safflower oil or castor oil, in particular rapeseed oil, and their transesterification products, e.g. Alkyl esters such as rapeseed oil methyl ester or rapeseed oil ethyl ester.
  • the vegetable oils are preferably esters of C 1O -C 22 -, preferably C 2 -C 20 - fatty acids.
  • the C O -C 22 -fatty acid esters are, for example, esters of unsaturated or saturated C O -C 22 fatty acids, especially with an even number of carbon atoms, for example, Erucic acid, lauric acid, palmitic acid and in particular Ci 8 fatty acids such as stearic acid, oleic acid, linoleic acid or linolenic acid.
  • Ci O -C 22 fatty acid esters are esters obtained by reacting glycerol or glycol with the C O -C 22 fatty acids, such as those contained in oils from oil-plant species, for example, or Ci-C 2 o alkyl CIOC 22 -fatty acid esters, such as for example, by transesterification of the abovementioned glycerol- or glycol-C 0 -C 2 2- fatty acid esters with Ci-C 2 o-alcohols (for example methanol, ethanol, propanol or butanol) can be obtained.
  • Ci-C 2 o-alcohols for example methanol, ethanol, propanol or butanol
  • Ci-C2o-alkyl-Cio-C 22 fatty acid esters are preferably Methylester, ethyl ester, propyl ester, butyl ester, 2-ethyl-hexyl and dodecyl.
  • Preferred glycol- and glycerol-Cio-C 22 fatty acid esters the uniform or mixed Glykolester and Glycerinester of Cio-C 22 fatty acids are preferred, in particular fatty acids having an even number of carbon atoms, for example erucic acid, lauric acid, palmitic acid and in particular C 8 Fatty acids such as stearic acid, oleic acid, linoleic acid or linolenic acid.
  • the vegetable oils can in the novel herbicide combinations eg 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 (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.
  • the present invention comprises combinations of components A and B with the abovementioned 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® (Victorian Chemical Company, Australia, hereinafter referred to as Hasten,
  • the formulations present in commercial form are optionally diluted in the customary manner, e.g. for wettable powders, emulsifiable concentrates, dispersions and water-dispersible granules by means of water. Dust-like preparations, soil or scattering granules, as well as sprayable solutions are usually no longer diluted with other inert substances before use.
  • 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 the application is the joint application of the active ingredients in the form of tank mixes, wherein 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 combinations of components A and B according to the invention 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 an active substance / active substance mixture and 90 parts by weight of talc as an inert material and comminuting in a hammer mill.
  • a wettable powder readily dispersible in water is obtained by mixing 25 parts by weight of an active substance / active substance mixture, 64 parts by weight of kaolin-containing quartz as inert substance, 10 parts by weight of lignosulfonic acid potassium and 1 part by weight of oleoylmethyltaurine acid as network and
  • Dispersant mixed and ground in a pin mill.
  • a readily water-dispersible dispersion concentrate is obtained by mixing 20 parts by weight of an active compound / active compound mixture with 6 parts by weight of alkylphenol polyglycol ether (7Triton ® X 207), 3 parts by weight
  • Isotridecanol polyglycol ether (8 EO) and 71 parts by weight of paraffinic mineral oil (boiling range, e.g., about 255 to 277EC) and ground to a fineness of less than 5 microns in a ball mill.
  • Active ingredient / active substance mixture 75 parts by weight of cyclohexanone as solvent and 10 parts by weight of ethoxylated nonylphenol as emulsifier.
  • a water-dispersible granule is obtained by mixing 75 parts by weight of an active substance / active substance mixture,
  • a water dispersible granule is also obtained by adding 25 parts by weight of a drug / active ingredient mixture, 5 parts by weight of 2,2'-dinaphthylmethane-6 ) 6'-disulfonic acid sodium, 2 parts by weight oleoylmethyltaurinsaures sodium , 1 part by weight of polyvinyl alcohol,
  • Harmful plants were used under natural field conditions.
  • the treatment with the herbicide combinations according to the invention or with the individually applied components A and B was carried out after emergence of the harmful and crop plants usually in the 2- to 4-leaf stage.
  • the application of the formulated as WG, WP or EC drugs or drug combinations took place postemergence. After 2 to 8 weeks, a visual assessment was carried out in comparison to an untreated comparison group.
  • the herbicidal combinations according to the invention have a synergistic herbicidal activity against economically important monocotyledonous and dicotyledonous harmful plants, ie that the herbicidal combinations according to the invention usually have a higher, sometimes significantly higher herbicidal activity than corresponds to the sum of the effects of the individual herbicides , Moreover, the herbicidal effects of the herbicidal combinations according to the invention are above the expected values according to Colby. The crops, however, were not or only slightly damaged by the treatment.
  • A, B in each case the effect of component A or B in percent at a dosage of a or b grams ai / ha.
  • E expected value in% at a dosage of a + b grams ai / 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)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

La présente invention concerne des combinaisons herbicides ayant une teneur active en diflufenican et en un herbicide appartenant au groupe formé par le metsulfuron-méthyle, le thifensulfuron-méthyle et le tribenuron-méthyle. Ces agents herbicides ont des effets herbicides améliorés.
EP09744346A 2008-11-22 2009-10-30 Combinaisons herbicides contenant du diflufenican et des inhibiteurs de als Withdrawn EP2361016A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008058642A DE102008058642A1 (de) 2008-11-22 2008-11-22 Herbizid-Kombinationen enthaltend Diflufenican und ALS-Inhibitoren
PCT/EP2009/007773 WO2010057568A1 (fr) 2008-11-22 2009-10-30 Combinaisons herbicides contenant du diflufenican et des inhibiteurs de als

Publications (1)

Publication Number Publication Date
EP2361016A1 true EP2361016A1 (fr) 2011-08-31

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EP09744346A Withdrawn EP2361016A1 (fr) 2008-11-22 2009-10-30 Combinaisons herbicides contenant du diflufenican et des inhibiteurs de als

Country Status (12)

Country Link
US (1) US20100137135A1 (fr)
EP (1) EP2361016A1 (fr)
CN (1) CN102215687A (fr)
AR (1) AR075300A1 (fr)
AU (1) AU2009317614A1 (fr)
BR (1) BRPI0920983A8 (fr)
DE (1) DE102008058642A1 (fr)
EA (1) EA019003B9 (fr)
UA (1) UA107068C2 (fr)
UY (1) UY32253A (fr)
WO (1) WO2010057568A1 (fr)
ZA (1) ZA201103613B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104304261A (zh) * 2014-09-25 2015-01-28 南京华洲药业有限公司 一种包括吡氟酰草胺与三嗪氟草胺的混合除草剂及制备法
CN104304295B (zh) * 2014-09-25 2016-08-24 南京华洲药业有限公司 一种包括吡氟酰草胺与三氟丙磺隆的混合除草剂及制备法
CN106857604A (zh) * 2017-01-05 2017-06-20 浙江天丰生物科学有限公司 一种三元复配除草组合物
CN108077297A (zh) * 2017-12-15 2018-05-29 江苏辉丰生物农业股份有限公司 含有吡氟酰草胺与砜嘧磺隆的除草组合物
CN108041043A (zh) * 2018-02-02 2018-05-18 陕西上格之路生物科学有限公司 一种含吡氟酰草胺的三元除草组合物
CN109042707A (zh) * 2018-08-26 2018-12-21 孟州传奇生物科技有限公司 一种含有苯磺隆、丙炔噁草酮和吡氟酰草胺的除草剂组合物

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK200101746A (da) * 2001-11-23 2002-10-31 Cheminova As Herbicide blandinger indeholdende Diflufenican og et sulfonylurea herbicid
US20050113254A1 (en) * 2003-11-03 2005-05-26 Bayer Cropscience Gmbh Herbicidally active composition

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443971A (en) 1979-10-16 1984-04-24 Cornell Research Foundation, Inc. Herbicide-tolerant plants
DE3035554A1 (de) 1980-09-20 1982-05-06 Hoechst Ag, 6000 Frankfurt Herbizide mittel
JPS60500438A (ja) 1983-01-17 1985-04-04 モンサント　カンパニ− 植物細胞を形質転換するためのプラスミド
BR8404834A (pt) 1983-09-26 1985-08-13 Agrigenetics Res Ass Metodo para modificar geneticamente uma celula vegetal
US4761373A (en) 1984-03-06 1988-08-02 Molecular Genetics, Inc. Herbicide resistance in plants
BR8600161A (pt) 1985-01-18 1986-09-23 Plant Genetic Systems Nv Gene quimerico,vetores de plasmidio hibrido,intermediario,processo para controlar insetos em agricultura ou horticultura,composicao inseticida,processo para transformar celulas de plantas para expressar uma toxina de polipeptideo produzida por bacillus thuringiensis,planta,semente de planta,cultura de celulas e plasmidio
EP0221044B1 (fr) 1985-10-25 1992-09-02 Monsanto Company Vecteurs de plantes
US5013659A (en) 1987-07-27 1991-05-07 E. I. Du Pont De Nemours And Company Nucleic acid fragment encoding herbicide resistant plant acetolactate synthase
IL83348A (en) 1986-08-26 1995-12-08 Du Pont Nucleic acid fragment encoding herbicide resistant plant acetolactate synthase
DE3809159A1 (de) 1988-03-18 1989-09-28 Hoechst Ag Fluessige herbizide mittel
US5162602A (en) 1988-11-10 1992-11-10 Regents Of The University Of Minnesota Corn plants tolerant to sethoxydim and haloxyfop herbicides
DE3938564A1 (de) 1989-11-21 1991-05-23 Hoechst Ag Herbizide mittel
WO1991013972A1 (fr) 1990-03-16 1991-09-19 Calgene, Inc. Desaturases de plantes - compositions et emplois
RU2148081C1 (ru) 1990-06-18 2000-04-27 Монсанто Компани Способ получения генетически трансформированных растений с повышенным содержанием крахмала и рекомбинантная двухцепочечная днк-молекула
DE4029304A1 (de) 1990-09-15 1992-03-19 Hoechst Ag Synergistische herbizide mittel
SE467358B (sv) 1990-12-21 1992-07-06 Amylogene Hb Genteknisk foeraendring av potatis foer bildning av staerkelse av amylopektintyp
DE4104782B4 (de) 1991-02-13 2006-05-11 Bayer Cropscience Gmbh Neue Plasmide, enthaltend DNA-Sequenzen, die Veränderungen der Karbohydratkonzentration und Karbohydratzusammensetzung in Pflanzen hervorrufen, sowie Pflanzen und Pflanzenzellen enthaltend dieses Plasmide
CZ291924B6 (cs) * 1994-12-22 2003-06-18 Monsanto Company Herbicidní kompozice obsahující derivát sulfonylmočoviny
DE19520839A1 (de) * 1995-06-08 1996-12-12 Hoechst Schering Agrevo Gmbh Herbizide Mittel mit 4-Iodo-2-[3- (4-methoxy-6-methyl-1,3,5-triazin-2-yl) ureidosulfonyl] -benzoesäureestern
DE19650955A1 (de) * 1996-12-07 1998-06-10 Hoechst Schering Agrevo Gmbh Herbizide Mittel mit N- [(4,6-Dimethoxypyrimidin-2-yl)aminocarbonyl] -5-methylsulfonamidomethyl-2-alkoxycarbonylbenzolsulfonamiden
DE19834629A1 (de) 1998-07-31 1998-12-03 Novartis Ag Herbizides Mittel
AU767615B2 (en) * 1998-08-28 2003-11-20 Rhone-Poulenc Agro New herbicidal compositions
EP1053679B1 (fr) 1999-05-05 2006-04-19 Bayer CropScience S.A. Compositions herbicides
DE10108472A1 (de) * 2001-02-22 2002-09-05 Aventis Cropscience Gmbh Agrochemische Formulierungen
BRPI0408217B1 (pt) * 2003-03-13 2014-08-26 Basf Ag Mistura herbicida sinérgica, composição herbicida, processo para a preparação da mesma, e, método para o controle de vegetação indesejável
CN101282641B (zh) * 2005-10-08 2012-08-29 拜尔作物科学股份公司 含有吡氟草胺的油悬浮液浓缩物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK200101746A (da) * 2001-11-23 2002-10-31 Cheminova As Herbicide blandinger indeholdende Diflufenican og et sulfonylurea herbicid
US20050113254A1 (en) * 2003-11-03 2005-05-26 Bayer Cropscience Gmbh Herbicidally active composition

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Oversigt over Landsforsogene 2005 (eng. Review of the country trials 2005, partial English translation enclosed)", 2005, pages 117, XP003028483
"Vejledning i plantevaern", 1 March 2006, LANDGRUGSFORLAGET, ARHUS, DENMARK, ISBN: 978-8-77-470926-8, article "Excerpt from Vejledning i plantevaern", XP055026219 *
DANISH AGRICULTURAL RESEARCH AND CONSULTANCY: "Vejledning i plantevaern (eng. Guideline in plant protection, partial English translation enclosed)", March 2006 (2006-03-01), pages 15, 98, 178, 247 - 248, 290, 296 - 298, XP003028482
See also references of WO2010057568A1 *

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ZA201103613B (en) 2012-10-31
CN102215687A (zh) 2011-10-12
DE102008058642A1 (de) 2010-05-27
US20100137135A1 (en) 2010-06-03
BRPI0920983A8 (pt) 2016-07-05
BRPI0920983A2 (pt) 2015-08-18
AU2009317614A1 (en) 2010-05-27
UY32253A (es) 2010-06-30
EA019003B1 (ru) 2013-12-30
WO2010057568A1 (fr) 2010-05-27
EA019003B9 (ru) 2014-05-30
UA107068C2 (xx) 2014-11-25
EA201100672A1 (ru) 2012-01-30

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