EP2928301A1 - Procédé de lutte contre les adventices résistantes - Google Patents

Procédé de lutte contre les adventices résistantes

Info

Publication number
EP2928301A1
EP2928301A1 EP13810907.9A EP13810907A EP2928301A1 EP 2928301 A1 EP2928301 A1 EP 2928301A1 EP 13810907 A EP13810907 A EP 13810907A EP 2928301 A1 EP2928301 A1 EP 2928301A1
Authority
EP
European Patent Office
Prior art keywords
application rate
indaziflam
herbicidal
chlorimuron
ethyl
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Withdrawn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
EP13810907.9A
Other languages
German (de)
English (en)
Inventor
Hubert Menne
Werner Schlesinger
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
Priority to EP13810907.9A priority Critical patent/EP2928301A1/fr
Publication of EP2928301A1 publication Critical patent/EP2928301A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
    • A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
    • 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
    • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
    • 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
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
    • 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 invention is in the field of crop protection agents used against resistant harmful plants.
  • WO 2006/007947 A1 discloses, inter alia, herbicidal compositions which contain indaziflam and flazasulfuron, rimsulfuron, foramsulfuron. A particular suitability of these herbicidal compositions for controlling resistant harmful plants is not disclosed there.
  • the object of the present invention is to provide herbicidal compositions for controlling such resistant harmful plants. It has now been found that herbicidal compositions containing indaziflam and a further herbicidal active ingredient are particularly suitable for this purpose.
  • An object of the present invention is a method for controlling harmful plants which are active against agents from the group of inhibitors of acetolactate synthase, acetyl coenzyme A carboxylase, photosynthesis photosystem II, microtubule assembly, cell division or 5-Enolpyrovylshikimat-3-phosphate synthase, in particular the Acetolactatsynthase Resistant, which is characterized in that containing a herbicidal composition
  • Thiencarbazone-methyl (B5) is used.
  • Herbicidal agents containing indaziflam and chlorimuron-ethyl are novel and also an object of the present invention.
  • the active substances indaziflam, flazasulfuron, foramsulfuron, rimsulfuron, chlorimuronethyl and thiencarbazone-methyl are, for example, from "The Pesticide Manual” 15th edition, 2009, British Crop Protection Council, and from the website
  • the active compounds of the herbicidal compositions to be used according to the invention are usually used in the following dosages.
  • Indaziflam 10 to 200, preferably 10 to 150, preferably 10 to 100 g / ha.
  • Flazasulfuron, foramsulfuron, rimsulfuron, chlorimuron-ethyl and thiencarbazone-methyl in each case 2.5 to 100, preferably 2.5 to 75, preferably 2.5 to 40 g / ha.
  • the proportions of the active compounds (A) and (B) result from the stated application rates for the individual substances.
  • the proportions of the active compounds (A) and (B) result from the stated application rates for the individual substances.
  • the proportions of the active compounds (A) and (B) result from the stated application rates for the individual substances.
  • herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have the herbicidal compositions to be used according to the invention have
  • the subject of the present invention is thus the use of these herbicidal compositions for controlling resistant harmful plants.
  • the combinations according to the invention can be used together with other active ingredients, for example from the group of safeners, fungicides, insecticides and plant growth regulators, or from the group of additives customary in plant protection and formulation auxiliaries.
  • Additives are, for example, fertilizers and dyes.
  • herbicidal compositions to be used according to the invention have an excellent herbicidal activity against a broad spectrum of economically important monocotyledonous and dicotyledonous weed plants which are particularly active against inhibitors of the invention
  • Acetolactate synthase have become resistant. These include, for example, Alopecurus spp., Amaranthus spp., Apera spp., Bidens spp., Bromus spp., Erigeron spp., Euphorbia spp., Chenopodium spp., Kochia spp. and Lolium spp.
  • herbicidal compositions to be used according to the invention can be used both as
  • Suitable formulation options are: wettable powders (WP), emulsifiable concentrates (EC), aqueous solutions (SL), emulsions (EW) such as oil-in-water and water-in-oil emulsions, sprayable solutions or Emulsions, dispersions based on oil or water, suspoemulsions, dusts (DP), mordants, granules for soil or
  • the necessary formulation auxiliaries such as inert materials, surfactants, solvents and other additives are also known and are, for example
  • Injection powders are preparations which are uniformly dispersible in water and which, in addition to the active ingredient, are also surfactants, apart from a diluent or inert substance ionic or nonionic type (wetting agent, dispersant), for example polyoxethylated alkylphenols, polyethoxylated fatty alcohols or fatty amines, alkanesulfonates or alkylbenzenesulfonates, sodium lignosulfonate, sodium 2,2'-dinaphthylmethane-6,6'-disulfonate, sodium dibutylnaphthalene or sodium sulfonate
  • surfactants apart from a diluent or inert substance ionic or nonionic type (wetting agent, dispersant), for example polyoxethylated alkylphenols, polyethoxylated fatty alcohols or fatty amines, alkanesulfonates or alkylbenzen
  • Emulsifiable concentrates are prepared by dissolving the active ingredient in an organic solvent, e.g. Butanol, cyclohexanone, dimethylformamide, xylene or higher-boiling aromatics or hydrocarbons with the addition of one or more ionic or nonionic surfactants (emulsifiers) produced.
  • organic solvent e.g. Butanol, cyclohexanone, dimethylformamide, xylene or higher-boiling aromatics or hydrocarbons
  • ionic or nonionic surfactants emulsifiers
  • Emulsifiers can be used, for example: alkylarylsulfonic acid calcium salts such as calcium dodecylbenzenesulfonate or nonionic emulsifiers such as
  • Fatty acid polyglycol esters alkylaryl polyglycol ethers, fatty alcohol polyglycol ethers,
  • Sorbitan fatty acid esters polyoxyethylene sorbitan fatty acid esters or
  • 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.
  • Granules can be prepared either by spraying the active ingredient on adsorptive, granulated inert material or by applying
  • Kaolinite 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 typically prepared by methods such as spray drying, fluidized bed granulation, plate granulation, high speed mixing and extrusion without solid inert material.
  • the agrochemical preparations usually contain from 0.1 to 99
  • active compounds (A) and / or (B) % By weight, in particular 2 to 95% by weight, of active compounds (A) and / or (B), the following concentrations being customary, depending on the type of formulation:
  • the drug 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 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
  • Granulierhilsstoff and fillers are used.
  • 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 formulations present in commercial form are optionally diluted in a 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 ingredients can be applied to the plants, plant parts, plant seeds or the acreage (field soil), preferably to the green
  • 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 active ingredients (A) and (B) 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 each other, while a tank mix of different formulations can give undesirable combinations of adjuvants.
  • a dust is obtained by mixing 10 parts by weight of a
  • a wettable powder which is readily dispersible in water is obtained by mixing 25 parts by weight of an 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 sodium as a wetting and dispersing agent and grinding in a pin mill.
  • a dispersion concentrate readily dispersible in water is obtained by mixing 20 parts by weight of an active substance / active substance mixture with 6 parts by weight of alkylphenol polyglycol ether ( ⁇ Triton X 207), 3 parts by weight
  • Mineral oil (boiling range, for example, about 255 to 277 C) and mixed in one
  • An emulsifiable concentrate is obtained from 15 parts by weight of a
  • 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 granules are also obtained by
  • the 1: 1 mixture of the two types of soil was used especially for the cultivation of small-seeded dicotyledonous weeds, since the standard field soil alone tends to sludge and can negatively influence the emergence behavior of small-seeded weed plants. Resistances mentioned in the tables were confirmed in advance in standard monitoring experiments. Nevertheless, the tested strains can additionally be further resistant to
  • 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 at different BBCH stages of seeds / plants on one
  • Treated components The application of as WG, WP, EC or otherwise
  • Formulated active substances or combinations of active ingredients and wetting agents took place at the corresponding growth stages of the plants.
  • 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).
  • Weed populations contain biotypes with site-specific resistance, i. by natural mutations in the gene sequence, the binding site changes at the site of action, so that the drug can no longer or insufficiently bind and act accordingly.
  • the weed populations contain biotypes with resistance to individual drugs and / or mechanisms of action, i.
  • the plants possess the ability to use the most diverse mechanisms (which have not been studied in detail)
  • HRAC group B acetolactate synthase inhibitors (ALS)
  • HRAC Group A Acetyl Coenzyme A Carboxylase Inhibitors (ACCase)
  • HRAC Group B Acetolactate synthase inhibitors (ALS).
  • HRAC group K1 inhibitors of microtubule assembly HRAC group K1 inhibitors of microtubule assembly.
  • AMAPA Amaranthus palmeri
  • AMATA Amaranthus rudis
  • APESV Apera spica-venti
  • EPHHL Euphorbia heterophylla
  • KCHSC Kochia scoparia
  • LOLSS Lolium spp.
  • A, B in each case the effect of components A or B in percent at a dosage of a or b gram AS / ha;
  • E c expected value according to Colby in% at a dosage of a + b gram AS / ha.
  • ⁇ difference (%) from measured value -% - to expected value -% - (measured value minus expected value)
  • ⁇ ° difference (%) of measured value of observation A -% - to measured value of observation B -%.
  • Table 1 a Comparison of the effect of the mixture on resistant biotypes after PO administration following the described experimental method
  • the mixture stabilizes the effect on sensitive and resistant plant species compared to the single active ingredients. While the effect of the individual active agents decreases by an average of ⁇ ° -4% to -52% (PO) or ⁇ ° -16% to -53% (PE), the effect of the mixture only increases by ⁇ ° -1 to -4% (PO) or ⁇ ° -2 to -9% (PE).
  • the mixture has an advantage of 0 ⁇ ° + 21% (PO) or ⁇ ° + 26% (PE).

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Cultivation Of Plants (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Treating Waste Gases (AREA)

Abstract

L'invention concerne un procédé de lutte contre les adventices qui sont résistantes aux substances actives du groupe des inhibiteurs de l'acétolactate synthase, de l'acétylcoenzyme A carboxylase, de la photosynthèse au niveau du photosystème II, de la disposition des microtubules, de la division cellulaire ou de la 5-énolpyrovyl­shikimate-3-phosphate synthase, en particulier de l'acétolactate synthase.
EP13810907.9A 2012-12-06 2013-12-03 Procédé de lutte contre les adventices résistantes Withdrawn EP2928301A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13810907.9A EP2928301A1 (fr) 2012-12-06 2013-12-03 Procédé de lutte contre les adventices résistantes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12195951 2012-12-06
EP13810907.9A EP2928301A1 (fr) 2012-12-06 2013-12-03 Procédé de lutte contre les adventices résistantes
PCT/EP2013/075301 WO2014086736A1 (fr) 2012-12-06 2013-12-03 Procédé de lutte contre les adventices résistantes

Publications (1)

Publication Number Publication Date
EP2928301A1 true EP2928301A1 (fr) 2015-10-14

Family

ID=47297006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13810907.9A Withdrawn EP2928301A1 (fr) 2012-12-06 2013-12-03 Procédé de lutte contre les adventices résistantes

Country Status (15)

Country Link
US (1) US9439430B2 (fr)
EP (1) EP2928301A1 (fr)
JP (1) JP2016502548A (fr)
CN (1) CN104837345B (fr)
AR (1) AR093822A1 (fr)
AU (1) AU2013354223B2 (fr)
BR (1) BR112015013002A2 (fr)
CA (1) CA2893621A1 (fr)
EA (1) EA201591086A1 (fr)
MX (1) MX2015006747A (fr)
MY (1) MY173442A (fr)
TW (1) TW201438580A (fr)
UY (1) UY35164A (fr)
WO (1) WO2014086736A1 (fr)
ZA (1) ZA201503401B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY187087A (en) * 2015-05-11 2021-08-30 Bayer Cropscience Ag Herbicide combinations comprising l-glufosinate and indaziflam
CA3153003C (fr) 2018-11-29 2023-10-17 Bayer Cropscience Lp Compositions herbicides pour paturages d'animaux et leurs methodes d'application
WO2024052911A1 (fr) * 2022-09-06 2024-03-14 Adama Agan Ltd. Composition herbicide agrochimique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336875A1 (de) 1993-09-27 1995-03-30 Bayer Ag N-Azinyl-N'-(het)arylsulfonyl-harnstoffe
DE102004034571A1 (de) 2004-07-17 2006-02-23 Bayer Cropscience Gmbh Herbizide Mittel
EP1958509A1 (fr) * 2007-02-19 2008-08-20 Bayer CropScience AG Combinaison d'herbicides
EP2147600A1 (fr) 2008-07-21 2010-01-27 Bayer CropScience AG Procédé de désherbage de gazon
US20130005568A1 (en) * 2011-06-30 2013-01-03 E.I. Du Pont De Nemours And Company Safened herbicidal mixtures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2014086736A1 *

Also Published As

Publication number Publication date
TW201438580A (zh) 2014-10-16
CN104837345A (zh) 2015-08-12
MX2015006747A (es) 2015-10-22
WO2014086736A1 (fr) 2014-06-12
UY35164A (es) 2014-06-30
EA201591086A1 (ru) 2015-12-30
CN104837345B (zh) 2018-03-27
AU2013354223B2 (en) 2017-04-20
BR112015013002A2 (pt) 2017-07-11
US9439430B2 (en) 2016-09-13
AU2013354223A1 (en) 2015-06-04
CA2893621A1 (fr) 2014-06-12
ZA201503401B (en) 2016-11-30
AR093822A1 (es) 2015-06-24
JP2016502548A (ja) 2016-01-28
US20150373977A1 (en) 2015-12-31
MY173442A (en) 2020-01-25

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